diff options
| author | Kukjin Kim <kgene.kim@samsung.com> | 2011-10-04 20:18:36 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-10-04 20:18:36 +0900 |
| commit | db3c94a7edc6b29f8d52ba5884dec6a15feeadad (patch) | |
| tree | ac9207a44cecafb9104ca4e1f46aecb9fe01383d /arch | |
| parent | c9477f38cba225870862fd9e08868ae3d4abdfe0 (diff) | |
| parent | 568f0e278c6dd33dc11bd19c4ad781d1f8d86800 (diff) | |
| download | op-kernel-dev-db3c94a7edc6b29f8d52ba5884dec6a15feeadad.zip op-kernel-dev-db3c94a7edc6b29f8d52ba5884dec6a15feeadad.tar.gz | |
Merge branch 'next-samsung-devel' into next-samsung-devel-2
Conflicts:
arch/arm/mach-exynos4/clock.c
arch/arm/mach-s3c2412/gpio.c
arch/arm/mach-s5p64x0/dma.c
arch/arm/mach-s5p64x0/gpiolib.c
Diffstat (limited to 'arch')
112 files changed, 4073 insertions, 3733 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3146ed3..bea81d0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -724,9 +724,6 @@ config ARCH_S3C64XX select SAMSUNG_IRQ_VIC_TIMER select SAMSUNG_IRQ_UART select S3C_GPIO_TRACK - select S3C_GPIO_PULL_UPDOWN - select S3C_GPIO_CFG_S3C24XX - select S3C_GPIO_CFG_S3C64XX select S3C_DEV_NAND select USB_ARCH_HAS_OHCI select SAMSUNG_GPIOLIB_4BIT diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h index e4a04e4..33c78d7 100644 --- a/arch/arm/include/asm/hardware/pl080.h +++ b/arch/arm/include/asm/hardware/pl080.h @@ -21,6 +21,9 @@ * OneNAND features. */ +#ifndef ASM_PL080_H +#define ASM_PL080_H + #define PL080_INT_STATUS (0x00) #define PL080_TC_STATUS (0x04) #define PL080_TC_CLEAR (0x08) @@ -138,3 +141,4 @@ struct pl080s_lli { u32 control1; }; +#endif /* ASM_PL080_H */ diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index c595bb0..b6722dec 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -11,7 +11,7 @@ if ARCH_EXYNOS4 config CPU_EXYNOS4210 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV help Enable EXYNOS4210 CPU support @@ -131,6 +131,14 @@ config MACH_SMDKV310 select S3C_DEV_RTC select S3C_DEV_WDT select S3C_DEV_I2C1 + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_I2C_HDMIPHY + select S5P_DEV_MFC + select S5P_DEV_TV + select S5P_DEV_USB_EHCI select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 @@ -145,6 +153,7 @@ config MACH_SMDKV310 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_KEYPAD select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY help Machine support for Samsung SMDKV310 @@ -170,19 +179,26 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 + select S5P_DEV_CSIS0 + select S5P_DEV_FIMD0 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 + select S5P_DEV_I2C_HDMIPHY select S5P_DEV_MFC select S5P_DEV_ONENAND + select S5P_DEV_TV select EXYNOS4_DEV_PD + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_FIMC + select S5P_SETUP_MIPIPHY help Machine support for Samsung Mobile Universal S5PC210 Reference Board. @@ -191,6 +207,8 @@ config MACH_NURI bool "Mobile NURI Board" select CPU_EXYNOS4210 select S3C_DEV_WDT + select S3C_DEV_RTC + select S5P_DEV_FIMD0 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 @@ -200,6 +218,7 @@ config MACH_NURI select S5P_DEV_MFC select S5P_DEV_USB_EHCI select EXYNOS4_DEV_PD + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 @@ -215,8 +234,22 @@ config MACH_ORIGEN select CPU_EXYNOS4210 select S3C_DEV_RTC select S3C_DEV_WDT + select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_FIMD0 + select S5P_DEV_I2C_HDMIPHY + select S5P_DEV_TV + select S5P_DEV_USB_EHCI + select EXYNOS4_DEV_PD + select SAMSUNG_DEV_BACKLIGHT + select SAMSUNG_DEV_PWM + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY help Machine support for ORIGEN based on Samsung EXYNOS4210 diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c index 413c7cc..a25c818 100644 --- a/arch/arm/mach-exynos4/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -111,6 +111,11 @@ struct clk clk_sclk_usbphy1 = { .name = "sclk_usbphy1", }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); @@ -146,6 +151,11 @@ static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable); } +static int exynos4_clksrc_mask_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_TV, clk, enable); +} + static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable); @@ -186,6 +196,16 @@ static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable); } +static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); +} + +static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); +} + /* Core list of CMU_CPU side */ static struct clksrc_clk clk_mout_apll = { @@ -503,13 +523,48 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 9), }, { - .name = "pdma", - .devname = "s3c-pl330.0", + .name = "dac", + .devname = "s5p-sdo", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "mixer", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "vp", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hdmi", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "hdmiphy", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_hdmiphy_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dacphy", + .devname = "s5p-sdo", + .enable = exynos4_clk_dac_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "sata", + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "dma", + .devname = "dma-pl330.0", .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 0), }, { - .name = "pdma", - .devname = "s3c-pl330.1", + .name = "dma", + .devname = "dma-pl330.1", .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 1), }, { @@ -630,6 +685,12 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 13), }, { + .name = "i2c", + .devname = "s3c2440-hdmiphy-i2c", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 14), + }, { .name = "SYSMMU_MDMA", .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 5), @@ -831,6 +892,81 @@ static struct clksrc_sources clkset_mout_mfc = { .nr_sources = ARRAY_SIZE(clkset_mout_mfc_list), }; +static struct clk *clkset_sclk_dac_list[] = { + [0] = &clk_sclk_vpll.clk, + [1] = &clk_sclk_hdmiphy, +}; + +static struct clksrc_sources clkset_sclk_dac = { + .sources = clkset_sclk_dac_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list), +}; + +static struct clksrc_clk clk_sclk_dac = { + .clk = { + .name = "sclk_dac", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_sclk_dac, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk clk_sclk_pixel = { + .clk = { + .name = "sclk_pixel", + .parent = &clk_sclk_vpll.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_TV, .shift = 0, .size = 4 }, +}; + +static struct clk *clkset_sclk_hdmi_list[] = { + [0] = &clk_sclk_pixel.clk, + [1] = &clk_sclk_hdmiphy, +}; + +static struct clksrc_sources clkset_sclk_hdmi = { + .sources = clkset_sclk_hdmi_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list), +}; + +static struct clksrc_clk clk_sclk_hdmi = { + .clk = { + .name = "sclk_hdmi", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_sclk_hdmi, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_sclk_mixer_list[] = { + [0] = &clk_sclk_dac.clk, + [1] = &clk_sclk_hdmi.clk, +}; + +static struct clksrc_sources clkset_sclk_mixer = { + .sources = clkset_sclk_mixer_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), +}; + +static struct clksrc_clk clk_sclk_mixer = { + .clk = { + .name = "sclk_mixer", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_sclk_mixer, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk *sclk_tv[] = { + &clk_sclk_dac, + &clk_sclk_pixel, + &clk_sclk_hdmi, + &clk_sclk_mixer, +}; + static struct clksrc_clk clk_dout_mmc0 = { .clk = { .name = "dout_mmc0", @@ -1157,6 +1293,71 @@ static struct clk_ops exynos4_fout_apll_ops = { .get_rate = exynos4_fout_apll_get_rate, }; +static u32 vpll_div[][8] = { + { 54000000, 3, 53, 3, 1024, 0, 17, 0 }, + { 108000000, 3, 53, 2, 1024, 0, 17, 0 }, +}; + +static unsigned long exynos4_vpll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static int exynos4_vpll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int vpll_con0, vpll_con1 = 0; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + vpll_con0 = __raw_readl(S5P_VPLL_CON0); + vpll_con0 &= ~(0x1 << 27 | \ + PLL90XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \ + PLL90XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \ + PLL90XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); + + vpll_con1 = __raw_readl(S5P_VPLL_CON1); + vpll_con1 &= ~(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT | \ + PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT | \ + PLL4650C_KDIV_MASK << PLL46XX_KDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(vpll_div); i++) { + if (vpll_div[i][0] == rate) { + vpll_con0 |= vpll_div[i][1] << PLL46XX_PDIV_SHIFT; + vpll_con0 |= vpll_div[i][2] << PLL46XX_MDIV_SHIFT; + vpll_con0 |= vpll_div[i][3] << PLL46XX_SDIV_SHIFT; + vpll_con1 |= vpll_div[i][4] << PLL46XX_KDIV_SHIFT; + vpll_con1 |= vpll_div[i][5] << PLL46XX_MFR_SHIFT; + vpll_con1 |= vpll_div[i][6] << PLL46XX_MRR_SHIFT; + vpll_con0 |= vpll_div[i][7] << 27; + break; + } + } + + if (i == ARRAY_SIZE(vpll_div)) { + printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(vpll_con0, S5P_VPLL_CON0); + __raw_writel(vpll_con1, S5P_VPLL_CON1); + + /* Wait for VPLL lock */ + while (!(__raw_readl(S5P_VPLL_CON0) & (1 << PLL46XX_LOCKED_SHIFT))) + continue; + + clk->rate = rate; + return 0; +} + +static struct clk_ops exynos4_vpll_ops = { + .get_rate = exynos4_vpll_get_rate, + .set_rate = exynos4_vpll_set_rate, +}; + void __init_or_cpufreq exynos4_setup_clocks(void) { struct clk *xtal_clk; @@ -1214,6 +1415,7 @@ void __init_or_cpufreq exynos4_setup_clocks(void) clk_fout_apll.ops = &exynos4_fout_apll_ops; clk_fout_mpll.rate = mpll; clk_fout_epll.rate = epll; + clk_fout_vpll.ops = &exynos4_vpll_ops; clk_fout_vpll.rate = vpll; printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", @@ -1241,7 +1443,10 @@ void __init_or_cpufreq exynos4_setup_clocks(void) } static struct clk *clks[] __initdata = { - /* Nothing here yet */ + &clk_sclk_hdmi27m, + &clk_sclk_hdmiphy, + &clk_sclk_usbphy0, + &clk_sclk_usbphy1, }; #ifdef CONFIG_PM_SLEEP @@ -1275,6 +1480,9 @@ void __init exynos4_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) + s3c_register_clksrc(sclk_tv[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); @@ -1282,5 +1490,7 @@ void __init exynos4_register_clocks(void) s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); register_syscore_ops(&exynos4_clock_syscore_ops); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 02ec52a..2aa3df0 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -28,6 +28,7 @@ #include <plat/fimc-core.h> #include <plat/iic-core.h> #include <plat/reset.h> +#include <plat/tv-core.h> #include <mach/regs-irq.h> #include <mach/regs-pmu.h> @@ -180,6 +181,7 @@ void __init exynos4_map_io(void) s3c_i2c2_setname("s3c2440-i2c"); s5p_fb_setname(0, "exynos4-fb"); + s5p_hdmi_setname("exynos4-hdmi"); } void __init exynos4_init_clocks(int xtal) diff --git a/arch/arm/mach-exynos4/dma.c b/arch/arm/mach-exynos4/dma.c index 564bb53..9667c61 100644 --- a/arch/arm/mach-exynos4/dma.c +++ b/arch/arm/mach-exynos4/dma.c @@ -21,151 +21,229 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> +#include <asm/irq.h> #include <plat/devs.h> #include <plat/irqs.h> #include <mach/map.h> #include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> +#include <mach/dma.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource exynos4_pdma0_resource[] = { - [0] = { - .start = EXYNOS4_PA_PDMA0, - .end = EXYNOS4_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA0, - .end = IRQ_PDMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma0_peri[28] = { + { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata exynos4_pdma0_pdata = { - .peri = { - [0] = DMACH_PCM0_RX, - [1] = DMACH_PCM0_TX, - [2] = DMACH_PCM2_RX, - [3] = DMACH_PCM2_TX, - [4] = DMACH_MSM_REQ0, - [5] = DMACH_MSM_REQ2, - [6] = DMACH_SPI0_RX, - [7] = DMACH_SPI0_TX, - [8] = DMACH_SPI2_RX, - [9] = DMACH_SPI2_TX, - [10] = DMACH_I2S0S_TX, - [11] = DMACH_I2S0_RX, - [12] = DMACH_I2S0_TX, - [13] = DMACH_I2S2_RX, - [14] = DMACH_I2S2_TX, - [15] = DMACH_UART0_RX, - [16] = DMACH_UART0_TX, - [17] = DMACH_UART2_RX, - [18] = DMACH_UART2_TX, - [19] = DMACH_UART4_RX, - [20] = DMACH_UART4_TX, - [21] = DMACH_SLIMBUS0_RX, - [22] = DMACH_SLIMBUS0_TX, - [23] = DMACH_SLIMBUS2_RX, - [24] = DMACH_SLIMBUS2_TX, - [25] = DMACH_SLIMBUS4_RX, - [26] = DMACH_SLIMBUS4_TX, - [27] = DMACH_AC97_MICIN, - [28] = DMACH_AC97_PCMIN, - [29] = DMACH_AC97_PCMOUT, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata exynos4_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, }; -static struct platform_device exynos4_device_pdma0 = { - .name = "s3c-pl330", - .id = 0, - .num_resources = ARRAY_SIZE(exynos4_pdma0_resource), - .resource = exynos4_pdma0_resource, - .dev = { +struct amba_device exynos4_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &exynos4_pdma0_pdata, }, + .res = { + .start = EXYNOS4_PA_PDMA0, + .end = EXYNOS4_PA_PDMA0 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, }; -static struct resource exynos4_pdma1_resource[] = { - [0] = { - .start = EXYNOS4_PA_PDMA1, - .end = EXYNOS4_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA1, - .end = IRQ_PDMA1, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma1_peri[25] = { + { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS5_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS5_TX, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata exynos4_pdma1_pdata = { - .peri = { - [0] = DMACH_PCM0_RX, - [1] = DMACH_PCM0_TX, - [2] = DMACH_PCM1_RX, - [3] = DMACH_PCM1_TX, - [4] = DMACH_MSM_REQ1, - [5] = DMACH_MSM_REQ3, - [6] = DMACH_SPI1_RX, - [7] = DMACH_SPI1_TX, - [8] = DMACH_I2S0S_TX, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S1_RX, - [12] = DMACH_I2S1_TX, - [13] = DMACH_UART0_RX, - [14] = DMACH_UART0_TX, - [15] = DMACH_UART1_RX, - [16] = DMACH_UART1_TX, - [17] = DMACH_UART3_RX, - [18] = DMACH_UART3_TX, - [19] = DMACH_SLIMBUS1_RX, - [20] = DMACH_SLIMBUS1_TX, - [21] = DMACH_SLIMBUS3_RX, - [22] = DMACH_SLIMBUS3_TX, - [23] = DMACH_SLIMBUS5_RX, - [24] = DMACH_SLIMBUS5_TX, - [25] = DMACH_SLIMBUS0AUX_RX, - [26] = DMACH_SLIMBUS0AUX_TX, - [27] = DMACH_SPDIF, - [28] = DMACH_MAX, - [29] = DMACH_MAX, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata exynos4_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, }; -static struct platform_device exynos4_device_pdma1 = { - .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(exynos4_pdma1_resource), - .resource = exynos4_pdma1_resource, - .dev = { +struct amba_device exynos4_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &exynos4_pdma1_pdata, }, -}; - -static struct platform_device *exynos4_dmacs[] __initdata = { - &exynos4_device_pdma0, - &exynos4_device_pdma1, + .res = { + .start = EXYNOS4_PA_PDMA1, + .end = EXYNOS4_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, }; static int __init exynos4_dma_init(void) { - platform_add_devices(exynos4_dmacs, ARRAY_SIZE(exynos4_dmacs)); + amba_device_register(&exynos4_device_pdma0, &iomem_resource); + amba_device_register(&exynos4_device_pdma1, &iomem_resource); return 0; } diff --git a/arch/arm/mach-exynos4/include/mach/dma.h b/arch/arm/mach-exynos4/include/mach/dma.h index 81209eb..201842a 100644 --- a/arch/arm/mach-exynos4/include/mach/dma.h +++ b/arch/arm/mach-exynos4/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-exynos4/include/mach/i2c-hdmiphy.h b/arch/arm/mach-exynos4/include/mach/i2c-hdmiphy.h new file mode 100644 index 0000000..9dbe3179 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/i2c-hdmiphy.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5P series i2c hdmiphy helper definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef PLAT_S5P_I2C_HDMIPHY_H_ +#define PLAT_S5P_I2C_HDMIPHY_H_ + +#define S5P_I2C_HDMIPHY_BUS_NUM (8) + +#endif diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index f8952f8..62093b9 100644 --- a/arch/arm/mach-exynos4/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -93,7 +93,11 @@ #define IRQ_2D IRQ_SPI(89) #define IRQ_PCIE IRQ_SPI(90) +#define IRQ_MIXER IRQ_SPI(91) +#define IRQ_HDMI IRQ_SPI(92) +#define IRQ_IIC_HDMIPHY IRQ_SPI(93) #define IRQ_MFC IRQ_SPI(94) +#define IRQ_SDO IRQ_SPI(95) #define IRQ_AUDIO_SS IRQ_SPI(96) #define IRQ_I2S0 IRQ_SPI(97) diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index 7073ac7..1bea7d1 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -113,6 +113,12 @@ #define EXYNOS4_PA_UART 0x13800000 +#define EXYNOS4_PA_VP 0x12C00000 +#define EXYNOS4_PA_MIXER 0x12C10000 +#define EXYNOS4_PA_SDO 0x12C20000 +#define EXYNOS4_PA_HDMI 0x12D00000 +#define EXYNOS4_PA_IIC_HDMIPHY 0x138E0000 + #define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) #define EXYNOS4_PA_ADC 0x13910000 @@ -162,6 +168,12 @@ #define S5P_PA_TIMER EXYNOS4_PA_TIMER #define S5P_PA_EHCI EXYNOS4_PA_EHCI +#define S5P_PA_SDO EXYNOS4_PA_SDO +#define S5P_PA_VP EXYNOS4_PA_VP +#define S5P_PA_MIXER EXYNOS4_PA_MIXER +#define S5P_PA_HDMI EXYNOS4_PA_HDMI +#define S5P_PA_IIC_HDMIPHY EXYNOS4_PA_IIC_HDMIPHY + #define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD /* UART */ diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos4/include/mach/pm-core.h index 1df3b81..9d8da51e3 100644 --- a/arch/arm/mach-exynos4/include/mach/pm-core.h +++ b/arch/arm/mach-exynos4/include/mach/pm-core.h @@ -14,6 +14,10 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#ifndef __ASM_ARCH_PM_CORE_H +#define __ASM_ARCH_PM_CORE_H __FILE__ + #include <mach/regs-pmu.h> static inline void s3c_pm_debug_init_uart(void) @@ -53,7 +57,9 @@ static inline void s3c_pm_restored_gpios(void) /* nothing here yet */ } -static inline void s3c_pm_saved_gpios(void) +static inline void samsung_pm_saved_gpios(void) { /* nothing here yet */ } + +#endif /* __ASM_ARCH_PM_CORE_H */ diff --git a/arch/arm/mach-exynos4/include/mach/pmu.h b/arch/arm/mach-exynos4/include/mach/pmu.h index a952904..632dd56 100644 --- a/arch/arm/mach-exynos4/include/mach/pmu.h +++ b/arch/arm/mach-exynos4/include/mach/pmu.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARCH_PMU_H #define __ASM_ARCH_PMU_H __FILE__ +#define PMU_TABLE_END NULL + enum sys_powerdown { SYS_AFTR, SYS_LPA, @@ -20,6 +22,11 @@ enum sys_powerdown { NUM_SYS_POWERDOWN, }; +struct exynos4_pmu_conf { + void __iomem *reg; + unsigned int val[NUM_SYS_POWERDOWN]; +}; + extern void exynos4_sys_powerdown_conf(enum sys_powerdown mode); #endif /* __ASM_ARCH_PMU_H */ diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h index cdf9b47..4fff8e9 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h @@ -25,9 +25,10 @@ #define S5P_USE_STANDBY_WFI0 (1 << 16) #define S5P_USE_STANDBY_WFI1 (1 << 17) +#define S5P_USE_STANDBYWFI_ISP_ARM (1 << 18) #define S5P_USE_STANDBY_WFE0 (1 << 24) #define S5P_USE_STANDBY_WFE1 (1 << 25) -#define S5P_USE_MASK ((0x3 << 16) | (0x3 << 24)) +#define S5P_USE_STANDBYWFE_ISP_ARM (1 << 26) #define S5P_SWRESET S5P_PMUREG(0x0400) @@ -35,15 +36,17 @@ #define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) #define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) -#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) -#define S5P_USBHOST_PHY_ENABLE (1 << 0) +#define S5P_HDMI_PHY_CONTROL S5P_PMUREG(0x0700) +#define S5P_HDMI_PHY_ENABLE (1 << 0) + +#define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C) +#define S5P_DAC_PHY_ENABLE (1 << 0) #define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4) #define S5P_MIPI_DPHY_ENABLE (1 << 0) #define S5P_MIPI_DPHY_SRESETN (1 << 1) #define S5P_MIPI_DPHY_MRESETN (1 << 2) -#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) #define S5P_INFORM0 S5P_PMUREG(0x0800) #define S5P_INFORM1 S5P_PMUREG(0x0804) #define S5P_INFORM2 S5P_PMUREG(0x0808) @@ -76,7 +79,6 @@ #define S5P_CMU_CLKSTOP_MFC_LOWPWR S5P_PMUREG(0x1148) #define S5P_CMU_CLKSTOP_G3D_LOWPWR S5P_PMUREG(0x114C) #define S5P_CMU_CLKSTOP_LCD0_LOWPWR S5P_PMUREG(0x1150) -#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) #define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR S5P_PMUREG(0x1158) #define S5P_CMU_CLKSTOP_GPS_LOWPWR S5P_PMUREG(0x115C) #define S5P_CMU_RESET_CAM_LOWPWR S5P_PMUREG(0x1160) @@ -84,7 +86,6 @@ #define S5P_CMU_RESET_MFC_LOWPWR S5P_PMUREG(0x1168) #define S5P_CMU_RESET_G3D_LOWPWR S5P_PMUREG(0x116C) #define S5P_CMU_RESET_LCD0_LOWPWR S5P_PMUREG(0x1170) -#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) #define S5P_CMU_RESET_MAUDIO_LOWPWR S5P_PMUREG(0x1178) #define S5P_CMU_RESET_GPS_LOWPWR S5P_PMUREG(0x117C) #define S5P_TOP_BUS_LOWPWR S5P_PMUREG(0x1180) @@ -92,14 +93,11 @@ #define S5P_TOP_PWR_LOWPWR S5P_PMUREG(0x1188) #define S5P_LOGIC_RESET_LOWPWR S5P_PMUREG(0x11A0) #define S5P_ONENAND_MEM_LOWPWR S5P_PMUREG(0x11C0) -#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) #define S5P_G2D_ACP_MEM_LOWPWR S5P_PMUREG(0x11C8) #define S5P_USBOTG_MEM_LOWPWR S5P_PMUREG(0x11CC) #define S5P_HSMMC_MEM_LOWPWR S5P_PMUREG(0x11D0) #define S5P_CSSYS_MEM_LOWPWR S5P_PMUREG(0x11D4) #define S5P_SECSS_MEM_LOWPWR S5P_PMUREG(0x11D8) -#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) -#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) #define S5P_PAD_RETENTION_DRAM_LOWPWR S5P_PMUREG(0x1200) #define S5P_PAD_RETENTION_MAUDIO_LOWPWR S5P_PMUREG(0x1204) #define S5P_PAD_RETENTION_GPIO_LOWPWR S5P_PMUREG(0x1220) @@ -120,7 +118,6 @@ #define S5P_MFC_LOWPWR S5P_PMUREG(0x1388) #define S5P_G3D_LOWPWR S5P_PMUREG(0x138C) #define S5P_LCD0_LOWPWR S5P_PMUREG(0x1390) -#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) #define S5P_MAUDIO_LOWPWR S5P_PMUREG(0x1398) #define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) #define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) @@ -156,7 +153,6 @@ #define S5P_PMU_MFC_CONF S5P_PMUREG(0x3C40) #define S5P_PMU_G3D_CONF S5P_PMUREG(0x3C60) #define S5P_PMU_LCD0_CONF S5P_PMUREG(0x3C80) -#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) #define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) #define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 @@ -165,4 +161,60 @@ #define S5P_CHECK_SLEEP 0x00000BAD +/* Only for EXYNOS4210 */ +#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) +#define S5P_USBHOST_PHY_ENABLE (1 << 0) + +#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) + +#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) +#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) +#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) +#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) + +#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) + +/* Only for EXYNOS4212 */ +#define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) +#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) +#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR S5P_PMUREG(0x1058) +#define S5P_CMU_ACLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1110) +#define S5P_CMU_SCLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1114) +#define S5P_CMU_RESET_COREBLK_LOWPWR S5P_PMUREG(0x111C) +#define S5P_MPLLUSER_SYSCLK_LOWPWR S5P_PMUREG(0x1130) +#define S5P_CMU_CLKSTOP_ISP_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_ISP_LOWPWR S5P_PMUREG(0x1174) +#define S5P_TOP_BUS_COREBLK_LOWPWR S5P_PMUREG(0x1190) +#define S5P_TOP_RETENTION_COREBLK_LOWPWR S5P_PMUREG(0x1194) +#define S5P_TOP_PWR_COREBLK_LOWPWR S5P_PMUREG(0x1198) +#define S5P_OSCCLK_GATE_LOWPWR S5P_PMUREG(0x11A4) +#define S5P_LOGIC_RESET_COREBLK_LOWPWR S5P_PMUREG(0x11B0) +#define S5P_OSCCLK_GATE_COREBLK_LOWPWR S5P_PMUREG(0x11B4) +#define S5P_HSI_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_ROTATOR_MEM_LOWPWR S5P_PMUREG(0x11DC) +#define S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR S5P_PMUREG(0x123C) +#define S5P_PAD_ISOLATION_COREBLK_LOWPWR S5P_PMUREG(0x1250) +#define S5P_GPIO_MODE_COREBLK_LOWPWR S5P_PMUREG(0x1320) +#define S5P_TOP_ASB_RESET_LOWPWR S5P_PMUREG(0x1344) +#define S5P_TOP_ASB_ISOLATION_LOWPWR S5P_PMUREG(0x1348) +#define S5P_ISP_LOWPWR S5P_PMUREG(0x1394) +#define S5P_DRAM_FREQ_DOWN_LOWPWR S5P_PMUREG(0x13B0) +#define S5P_DDRPHY_DLLOFF_LOWPWR S5P_PMUREG(0x13B4) +#define S5P_CMU_SYSCLK_ISP_LOWPWR S5P_PMUREG(0x13B8) +#define S5P_CMU_SYSCLK_GPS_LOWPWR S5P_PMUREG(0x13BC) +#define S5P_LPDDR_PHY_DLL_LOCK_LOWPWR S5P_PMUREG(0x13C0) + +#define S5P_ARM_L2_0_OPTION S5P_PMUREG(0x2608) +#define S5P_ARM_L2_1_OPTION S5P_PMUREG(0x2628) +#define S5P_ONENAND_MEM_OPTION S5P_PMUREG(0x2E08) +#define S5P_HSI_MEM_OPTION S5P_PMUREG(0x2E28) +#define S5P_G2D_ACP_MEM_OPTION S5P_PMUREG(0x2E48) +#define S5P_USBOTG_MEM_OPTION S5P_PMUREG(0x2E68) +#define S5P_HSMMC_MEM_OPTION S5P_PMUREG(0x2E88) +#define S5P_CSSYS_MEM_OPTION S5P_PMUREG(0x2EA8) +#define S5P_SECSS_MEM_OPTION S5P_PMUREG(0x2EC8) +#define S5P_ROTATOR_MEM_OPTION S5P_PMUREG(0x2F48) + #endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c index 43be71b..bbd13f4 100644 --- a/arch/arm/mach-exynos4/mach-nuri.c +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -32,10 +32,12 @@ #include <asm/mach-types.h> #include <plat/adc.h> +#include <plat/regs-fb-v4.h> #include <plat/regs-serial.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/fb.h> #include <plat/sdhci.h> #include <plat/ehci.h> #include <plat/clock.h> @@ -199,6 +201,33 @@ static struct platform_device nuri_gpio_keys = { }, }; +/* Frame Buffer */ +static struct s3c_fb_pd_win nuri_fb_win0 = { + .win_mode = { + .left_margin = 64, + .right_margin = 16, + .upper_margin = 64, + .lower_margin = 1, + .hsync_len = 48, + .vsync_len = 3, + .xres = 1280, + .yres = 800, + .refresh = 60, + }, + .max_bpp = 24, + .default_bpp = 16, + .virtual_x = 1280, + .virtual_y = 800, +}; + +static struct s3c_fb_platdata nuri_fb_pdata __initdata = { + .win[0] = &nuri_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power) { int gpio = EXYNOS4_GPE1(5); @@ -1092,6 +1121,7 @@ static struct platform_device *nuri_devices[] __initdata = { /* Samsung Platform Devices */ &s3c_device_i2c5, /* PMIC should initialize first */ &emmc_fixed_voltage, + &s5p_device_fimd0, &s3c_device_hsmmc0, &s3c_device_hsmmc2, &s3c_device_hsmmc3, @@ -1106,6 +1136,7 @@ static struct platform_device *nuri_devices[] __initdata = { &s5p_device_mfc_l, &s5p_device_mfc_r, &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_LCD0], /* NURI Devices */ &nuri_gpio_keys, @@ -1142,12 +1173,15 @@ static void __init nuri_machine_init(void) i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(EXYNOS4_GPX2(3)); i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs)); + s5p_fimd0_set_platdata(&nuri_fb_pdata); + nuri_ehci_init(); clk_xusbxti.rate = 24000000; /* Last */ platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices)); s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; } MACHINE_START(NURI, "NURI") diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c index ed59f86..18909cf 100644 --- a/arch/arm/mach-exynos4/mach-origen.c +++ b/arch/arm/mach-exynos4/mach-origen.c @@ -14,16 +14,31 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/input.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio_keys.h> +#include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/mfd/max8997.h> +#include <linux/lcd.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <video/platform_lcd.h> + #include <plat/regs-serial.h> +#include <plat/regs-fb-v4.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> #include <plat/iic.h> +#include <plat/ehci.h> +#include <plat/clock.h> +#include <plat/gpio-cfg.h> +#include <plat/backlight.h> +#include <plat/pd.h> +#include <plat/fb.h> #include <mach/map.h> @@ -72,19 +87,543 @@ static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { }, }; +static struct regulator_consumer_supply __initdata ldo3_consumer[] = { + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata ldo6_consumer[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata ldo7_consumer[] = { + REGULATOR_SUPPLY("avdd", "alc5625"), /* Realtek ALC5625 */ +}; +static struct regulator_consumer_supply __initdata ldo8_consumer[] = { + REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */ +}; +static struct regulator_consumer_supply __initdata ldo9_consumer[] = { + REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata ldo11_consumer[] = { + REGULATOR_SUPPLY("dvdd", "alc5625"), /* Realtek ALC5625 */ +}; +static struct regulator_consumer_supply __initdata ldo14_consumer[] = { + REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata ldo17_consumer[] = { + REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata buck1_consumer[] = { + REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata buck2_consumer[] = { + REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata buck3_consumer[] = { + REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */ +}; +static struct regulator_consumer_supply __initdata buck7_consumer[] = { + REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */ +}; + +static struct regulator_init_data __initdata max8997_ldo1_data = { + .constraints = { + .name = "VDD_ABB_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo2_data = { + .constraints = { + .name = "VDD_ALIVE_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo3_data = { + .constraints = { + .name = "VMIPI_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo3_consumer), + .consumer_supplies = ldo3_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo4_data = { + .constraints = { + .name = "VDD_RTC_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo6_data = { + .constraints = { + .name = "VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo6_consumer), + .consumer_supplies = ldo6_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo7_data = { + .constraints = { + .name = "VDD_AUD_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo7_consumer), + .consumer_supplies = ldo7_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo8_data = { + .constraints = { + .name = "VADC_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo8_consumer), + .consumer_supplies = ldo8_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo9_data = { + .constraints = { + .name = "DVDD_SWB_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo9_consumer), + .consumer_supplies = ldo9_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo10_data = { + .constraints = { + .name = "VDD_PLL_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo11_data = { + .constraints = { + .name = "VDD_AUD_3V", + .min_uV = 3000000, + .max_uV = 3000000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo11_consumer), + .consumer_supplies = ldo11_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo14_data = { + .constraints = { + .name = "AVDD18_SWB_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo14_consumer), + .consumer_supplies = ldo14_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo17_data = { + .constraints = { + .name = "VDD_SWB_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo17_consumer), + .consumer_supplies = ldo17_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo21_data = { + .constraints = { + .name = "VDD_MIF_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck1_data = { + .constraints = { + .name = "VDD_ARM_1.2V", + .min_uV = 950000, + .max_uV = 1350000, + .always_on = 1, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), + .consumer_supplies = buck1_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck2_data = { + .constraints = { + .name = "VDD_INT_1.1V", + .min_uV = 900000, + .max_uV = 1100000, + .always_on = 1, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), + .consumer_supplies = buck2_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck3_data = { + .constraints = { + .name = "VDD_G3D_1.1V", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck3_consumer), + .consumer_supplies = buck3_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck5_data = { + .constraints = { + .name = "VDDQ_M1M2_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck7_data = { + .constraints = { + .name = "VDD_LCD_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .boot_on = 1, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1 + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck7_consumer), + .consumer_supplies = buck7_consumer, +}; + +static struct max8997_regulator_data __initdata origen_max8997_regulators[] = { + { MAX8997_LDO1, &max8997_ldo1_data }, + { MAX8997_LDO2, &max8997_ldo2_data }, + { MAX8997_LDO3, &max8997_ldo3_data }, + { MAX8997_LDO4, &max8997_ldo4_data }, + { MAX8997_LDO6, &max8997_ldo6_data }, + { MAX8997_LDO7, &max8997_ldo7_data }, + { MAX8997_LDO8, &max8997_ldo8_data }, + { MAX8997_LDO9, &max8997_ldo9_data }, + { MAX8997_LDO10, &max8997_ldo10_data }, + { MAX8997_LDO11, &max8997_ldo11_data }, + { MAX8997_LDO14, &max8997_ldo14_data }, + { MAX8997_LDO17, &max8997_ldo17_data }, + { MAX8997_LDO21, &max8997_ldo21_data }, + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, + { MAX8997_BUCK5, &max8997_buck5_data }, + { MAX8997_BUCK7, &max8997_buck7_data }, +}; + +struct max8997_platform_data __initdata origen_max8997_pdata = { + .num_regulators = ARRAY_SIZE(origen_max8997_regulators), + .regulators = origen_max8997_regulators, + + .wakeup = true, + .buck1_gpiodvs = false, + .buck2_gpiodvs = false, + .buck5_gpiodvs = false, + .irq_base = IRQ_GPIO_END + 1, + + .ignore_gpiodvs_side_effect = true, + .buck125_default_idx = 0x0, + + .buck125_gpios[0] = EXYNOS4_GPX0(0), + .buck125_gpios[1] = EXYNOS4_GPX0(1), + .buck125_gpios[2] = EXYNOS4_GPX0(2), + + .buck1_voltage[0] = 1350000, + .buck1_voltage[1] = 1300000, + .buck1_voltage[2] = 1250000, + .buck1_voltage[3] = 1200000, + .buck1_voltage[4] = 1150000, + .buck1_voltage[5] = 1100000, + .buck1_voltage[6] = 1000000, + .buck1_voltage[7] = 950000, + + .buck2_voltage[0] = 1100000, + .buck2_voltage[1] = 1100000, + .buck2_voltage[2] = 1100000, + .buck2_voltage[3] = 1100000, + .buck2_voltage[4] = 1000000, + .buck2_voltage[5] = 1000000, + .buck2_voltage[6] = 1000000, + .buck2_voltage[7] = 1000000, + + .buck5_voltage[0] = 1200000, + .buck5_voltage[1] = 1200000, + .buck5_voltage[2] = 1200000, + .buck5_voltage[3] = 1200000, + .buck5_voltage[4] = 1200000, + .buck5_voltage[5] = 1200000, + .buck5_voltage[6] = 1200000, + .buck5_voltage[7] = 1200000, +}; + +/* I2C0 */ +static struct i2c_board_info i2c0_devs[] __initdata = { + { + I2C_BOARD_INFO("max8997", (0xCC >> 1)), + .platform_data = &origen_max8997_pdata, + .irq = IRQ_EINT(4), + }, +}; + +static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK2(2), - .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_INTERNAL, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; +/* USB EHCI */ +static struct s5p_ehci_platdata origen_ehci_pdata; + +static void __init origen_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &origen_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + +static struct gpio_keys_button origen_gpio_keys_table[] = { + { + .code = KEY_MENU, + .gpio = EXYNOS4_GPX1(5), + .desc = "gpio-keys: KEY_MENU", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_HOME, + .gpio = EXYNOS4_GPX1(6), + .desc = "gpio-keys: KEY_HOME", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_BACK, + .gpio = EXYNOS4_GPX1(7), + .desc = "gpio-keys: KEY_BACK", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_UP, + .gpio = EXYNOS4_GPX2(0), + .desc = "gpio-keys: KEY_UP", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_DOWN, + .gpio = EXYNOS4_GPX2(1), + .desc = "gpio-keys: KEY_DOWN", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data origen_gpio_keys_data = { + .buttons = origen_gpio_keys_table, + .nbuttons = ARRAY_SIZE(origen_gpio_keys_table), +}; + +static struct platform_device origen_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &origen_gpio_keys_data, + }, +}; + +static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int power) +{ + int ret; + + if (power) + ret = gpio_request_one(EXYNOS4_GPE3(4), + GPIOF_OUT_INIT_HIGH, "GPE3_4"); + else + ret = gpio_request_one(EXYNOS4_GPE3(4), + GPIOF_OUT_INIT_LOW, "GPE3_4"); + + gpio_free(EXYNOS4_GPE3(4)); + + if (ret) + pr_err("failed to request gpio for LCD power: %d\n", ret); +} + +static struct plat_lcd_data origen_lcd_hv070wsa_data = { + .set_power = lcd_hv070wsa_set_power, +}; + +static struct platform_device origen_lcd_hv070wsa = { + .name = "platform-lcd", + .dev.parent = &s5p_device_fimd0.dev, + .dev.platform_data = &origen_lcd_hv070wsa_data, +}; + +static struct s3c_fb_pd_win origen_fb_win0 = { + .win_mode = { + .left_margin = 64, + .right_margin = 16, + .upper_margin = 64, + .lower_margin = 16, + .hsync_len = 48, + .vsync_len = 3, + .xres = 1024, + .yres = 600, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata origen_lcd_pdata __initdata = { + .win[0] = &origen_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + static struct platform_device *origen_devices[] __initdata = { &s3c_device_hsmmc2, + &s3c_device_hsmmc0, + &s3c_device_i2c0, &s3c_device_rtc, &s3c_device_wdt, + &s5p_device_ehci, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, + &s5p_device_fimd0, + &s5p_device_hdmi, + &s5p_device_i2c_hdmiphy, + &s5p_device_mixer, + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_TV], + &origen_device_gpiokeys, + &origen_lcd_hv070wsa, +}; + +/* LCD Backlight data */ +static struct samsung_bl_gpio_info origen_bl_gpio_info = { + .no = EXYNOS4_GPD0(0), + .func = S3C_GPIO_SFN(2), }; +static struct platform_pwm_backlight_data origen_bl_data = { + .pwm_id = 0, + .pwm_period_ns = 1000, +}; + +static void s5p_tv_setup(void) +{ + /* Direct HPD to HDMI chip */ + gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); +} + static void __init origen_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -92,10 +631,42 @@ static void __init origen_map_io(void) s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); } +static void __init origen_power_init(void) +{ + gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ"); + s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE); +} + static void __init origen_machine_init(void) { + origen_power_init(); + + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + + /* + * Since sdhci instance 2 can contain a bootable media, + * sdhci instance 0 is registered after instance 2. + */ s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata); + s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata); + + origen_ehci_init(); + clk_xusbxti.rate = 24000000; + + s5p_tv_setup(); + s5p_i2c_hdmiphy_set_platdata(NULL); + + s5p_fimd0_set_platdata(&origen_lcd_pdata); + platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; + + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; + + samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data); } MACHINE_START(ORIGEN, "ORIGEN") diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index a16eb56..35a763e 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -37,6 +37,9 @@ #include <plat/pd.h> #include <plat/gpio-cfg.h> #include <plat/backlight.h> +#include <plat/mfc.h> +#include <plat/ehci.h> +#include <plat/clock.h> #include <mach/map.h> @@ -232,17 +235,36 @@ static struct i2c_board_info i2c_devs1[] __initdata = { {I2C_BOARD_INFO("wm8994", 0x1a),}, }; +/* USB EHCI */ +static struct s5p_ehci_platdata smdkv310_ehci_pdata; + +static void __init smdkv310_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &smdkv310_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + static struct platform_device *smdkv310_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, &s3c_device_hsmmc3, &s3c_device_i2c1, + &s5p_device_i2c_hdmiphy, &s3c_device_rtc, &s3c_device_wdt, + &s5p_device_ehci, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, &exynos4_device_ac97, &exynos4_device_i2s0, &samsung_device_keypad, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, &exynos4_device_pd[PD_MFC], &exynos4_device_pd[PD_G3D], &exynos4_device_pd[PD_LCD0], @@ -258,6 +280,8 @@ static struct platform_device *smdkv310_devices[] __initdata = { &smdkv310_lcd_lte480wv, &smdkv310_smsc911x, &exynos4_device_ahci, + &s5p_device_hdmi, + &s5p_device_mixer, }; static void __init smdkv310_smsc911x_init(void) @@ -294,6 +318,18 @@ static struct platform_pwm_backlight_data smdkv310_bl_data = { .pwm_period_ns = 1000, }; +static void s5p_tv_setup(void) +{ + /* direct HPD to HDMI chip */ + WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug")); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); + + /* setup dependencies between TV devices */ + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; +} + static void __init smdkv310_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -301,6 +337,11 @@ static void __init smdkv310_map_io(void) s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); } +static void __init smdkv310_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + static void __init smdkv310_machine_init(void) { s3c_i2c1_set_platdata(NULL); @@ -313,12 +354,19 @@ static void __init smdkv310_machine_init(void) s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); + s5p_tv_setup(); + s5p_i2c_hdmiphy_set_platdata(NULL); + samsung_keypad_set_platdata(&smdkv310_keypad_data); samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data); s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); + smdkv310_ehci_init(); + clk_xusbxti.rate = 24000000; + platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; } MACHINE_START(SMDKV310, "SMDKV310") @@ -329,6 +377,7 @@ MACHINE_START(SMDKV310, "SMDKV310") .map_io = smdkv310_map_io, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, + .reserve = &smdkv310_reserve, MACHINE_END MACHINE_START(SMDKC210, "SMDKC210") diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c index b3b5d89..18cf5c7 100644 --- a/arch/arm/mach-exynos4/mach-universal_c210.c +++ b/arch/arm/mach-exynos4/mach-universal_c210.c @@ -13,6 +13,7 @@ #include <linux/i2c.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/fb.h> #include <linux/mfd/max8998.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -31,12 +32,21 @@ #include <plat/devs.h> #include <plat/iic.h> #include <plat/gpio-cfg.h> +#include <plat/fb.h> #include <plat/mfc.h> #include <plat/sdhci.h> #include <plat/pd.h> +#include <plat/regs-fb-v4.h> +#include <plat/fimc-core.h> +#include <plat/camport.h> +#include <plat/mipi_csis.h> #include <mach/map.h> +#include <media/v4l2-mediabus.h> +#include <media/s5p_fimc.h> +#include <media/m5mols.h> + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -110,6 +120,9 @@ static struct regulator_consumer_supply lp3974_buck1_consumer = static struct regulator_consumer_supply lp3974_buck2_consumer = REGULATOR_SUPPLY("vddg3d", NULL); +static struct regulator_consumer_supply lp3974_buck3_consumer = + REGULATOR_SUPPLY("vdet", "s5p-sdo"); + static struct regulator_init_data lp3974_buck1_data = { .constraints = { .name = "VINT_1.1V", @@ -153,6 +166,8 @@ static struct regulator_init_data lp3974_buck3_data = { .enabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_buck3_consumer, }; static struct regulator_init_data lp3974_buck4_data = { @@ -181,6 +196,12 @@ static struct regulator_init_data lp3974_ldo2_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo3_consumer[] = { + REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), + REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), +}; + static struct regulator_init_data lp3974_ldo3_data = { .constraints = { .name = "VUSB+MIPI_1.1V", @@ -192,6 +213,12 @@ static struct regulator_init_data lp3974_ldo3_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer), + .consumer_supplies = lp3974_ldo3_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo4_consumer[] = { + REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), }; static struct regulator_init_data lp3974_ldo4_data = { @@ -205,6 +232,8 @@ static struct regulator_init_data lp3974_ldo4_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer), + .consumer_supplies = lp3974_ldo4_consumer, }; static struct regulator_init_data lp3974_ldo5_data = { @@ -233,6 +262,10 @@ static struct regulator_init_data lp3974_ldo6_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo7_consumer[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), +}; + static struct regulator_init_data lp3974_ldo7_data = { .constraints = { .name = "VLCD+VMIPI_1.8V", @@ -244,6 +277,12 @@ static struct regulator_init_data lp3974_ldo7_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo7_consumer), + .consumer_supplies = lp3974_ldo7_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo8_consumer[] = { + REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"), }; static struct regulator_init_data lp3974_ldo8_data = { @@ -257,6 +296,8 @@ static struct regulator_init_data lp3974_ldo8_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer), + .consumer_supplies = lp3974_ldo8_consumer, }; static struct regulator_init_data lp3974_ldo9_data = { @@ -286,6 +327,9 @@ static struct regulator_init_data lp3974_ldo10_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo11_consumer = + REGULATOR_SUPPLY("dig_28", "0-001f"); + static struct regulator_init_data lp3974_ldo11_data = { .constraints = { .name = "CAM_AF_3.3V", @@ -297,6 +341,8 @@ static struct regulator_init_data lp3974_ldo11_data = { .disabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo11_consumer, }; static struct regulator_init_data lp3974_ldo12_data = { @@ -325,6 +371,9 @@ static struct regulator_init_data lp3974_ldo13_data = { }, }; +static struct regulator_consumer_supply lp3974_ldo14_consumer = + REGULATOR_SUPPLY("dig_18", "0-001f"); + static struct regulator_init_data lp3974_ldo14_data = { .constraints = { .name = "CAM_I_HOST_1.8V", @@ -336,8 +385,14 @@ static struct regulator_init_data lp3974_ldo14_data = { .disabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo14_consumer, }; + +static struct regulator_consumer_supply lp3974_ldo15_consumer = + REGULATOR_SUPPLY("dig_12", "0-001f"); + static struct regulator_init_data lp3974_ldo15_data = { .constraints = { .name = "CAM_S_DIG+FM33_CORE_1.2V", @@ -349,6 +404,12 @@ static struct regulator_init_data lp3974_ldo15_data = { .disabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo15_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo16_consumer[] = { + REGULATOR_SUPPLY("a_sensor", "0-001f"), }; static struct regulator_init_data lp3974_ldo16_data = { @@ -362,6 +423,8 @@ static struct regulator_init_data lp3974_ldo16_data = { .disabled = 1, }, }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo16_consumer), + .consumer_supplies = lp3974_ldo16_consumer, }; static struct regulator_init_data lp3974_ldo17_data = { @@ -472,6 +535,43 @@ static struct max8998_platform_data universal_lp3974_pdata = { .wakeup = true, }; + +enum fixed_regulator_id { + FIXED_REG_ID_MMC0, + FIXED_REG_ID_HDMI_5V, + FIXED_REG_ID_CAM_S_IF, + FIXED_REG_ID_CAM_I_CORE, + FIXED_REG_ID_CAM_VT_DIO, +}; + +static struct regulator_consumer_supply hdmi_fixed_consumer = + REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi"); + +static struct regulator_init_data hdmi_fixed_voltage_init_data = { + .constraints = { + .name = "HDMI_5V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &hdmi_fixed_consumer, +}; + +static struct fixed_voltage_config hdmi_fixed_voltage_config = { + .supply_name = "HDMI_EN1", + .microvolts = 5000000, + .gpio = EXYNOS4_GPE0(1), + .enable_high = true, + .init_data = &hdmi_fixed_voltage_init_data, +}; + +static struct platform_device hdmi_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_HDMI_5V, + .dev = { + .platform_data = &hdmi_fixed_voltage_config, + }, +}; + /* GPIO I2C 5 (PMIC) */ static struct i2c_board_info i2c5_devs[] __initdata = { { @@ -573,6 +673,11 @@ static void __init universal_touchkey_init(void) gpio_direction_output(gpio, 1); } +static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = { + .frequency = 300 * 1000, + .sda_delay = 200, +}; + /* GPIO KEYS */ static struct gpio_keys_button universal_gpio_keys_tables[] = { { @@ -658,7 +763,7 @@ static struct fixed_voltage_config mmc0_fixed_voltage_config = { static struct platform_device mmc0_fixed_voltage = { .name = "reg-fixed-voltage", - .id = 0, + .id = FIXED_REG_ID_MMC0, .dev = { .platform_data = &mmc0_fixed_voltage_config, }, @@ -692,18 +797,170 @@ static void __init universal_sdhci_init(void) s3c_sdhci3_set_platdata(&universal_hsmmc3_data); } -/* I2C0 */ -static struct i2c_board_info i2c0_devs[] __initdata = { - /* Camera, To be updated */ -}; - /* I2C1 */ static struct i2c_board_info i2c1_devs[] __initdata = { /* Gyro, To be updated */ }; +/* Frame Buffer */ +static struct s3c_fb_pd_win universal_fb_win0 = { + .win_mode = { + .left_margin = 16, + .right_margin = 16, + .upper_margin = 2, + .lower_margin = 28, + .hsync_len = 2, + .vsync_len = 1, + .xres = 480, + .yres = 800, + .refresh = 55, + }, + .max_bpp = 32, + .default_bpp = 16, +}; + +static struct s3c_fb_platdata universal_lcd_pdata __initdata = { + .win[0] = &universal_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN + | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + +static struct regulator_consumer_supply cam_i_core_supply = + REGULATOR_SUPPLY("core", "0-001f"); + +static struct regulator_init_data cam_i_core_reg_init_data = { + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS }, + .num_consumer_supplies = 1, + .consumer_supplies = &cam_i_core_supply, +}; + +static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = { + .supply_name = "CAM_I_CORE_1.2V", + .microvolts = 1200000, + .gpio = EXYNOS4_GPE2(2), /* CAM_8M_CORE_EN */ + .enable_high = 1, + .init_data = &cam_i_core_reg_init_data, +}; + +static struct platform_device cam_i_core_fixed_reg_dev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE, + .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg }, +}; + +static struct regulator_consumer_supply cam_s_if_supply = + REGULATOR_SUPPLY("d_sensor", "0-001f"); + +static struct regulator_init_data cam_s_if_reg_init_data = { + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS }, + .num_consumer_supplies = 1, + .consumer_supplies = &cam_s_if_supply, +}; + +static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = { + .supply_name = "CAM_S_IF_1.8V", + .microvolts = 1800000, + .gpio = EXYNOS4_GPE3(0), /* CAM_PWR_EN1 */ + .enable_high = 1, + .init_data = &cam_s_if_reg_init_data, +}; + +static struct platform_device cam_s_if_fixed_reg_dev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF, + .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg }, +}; + +static struct s5p_platform_mipi_csis mipi_csis_platdata = { + .clk_rate = 166000000UL, + .lanes = 2, + .alignment = 32, + .hs_settle = 12, + .phy_enable = s5p_csis_phy_enable, +}; + +#define GPIO_CAM_LEVEL_EN(n) EXYNOS4_GPE4(n + 3) +#define GPIO_CAM_8M_ISP_INT EXYNOS4_GPX1(5) /* XEINT_13 */ +#define GPIO_CAM_MEGA_nRST EXYNOS4_GPE2(5) + +static int m5mols_set_power(struct device *dev, int on) +{ + gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on); + gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on); + return 0; +} + +static struct m5mols_platform_data m5mols_platdata = { + .gpio_reset = GPIO_CAM_MEGA_nRST, + .reset_polarity = 0, + .set_power = m5mols_set_power, +}; + +static struct i2c_board_info m5mols_board_info = { + I2C_BOARD_INFO("M5MOLS", 0x1F), + .platform_data = &m5mols_platdata, +}; + +static struct s5p_fimc_isp_info universal_camera_sensors[] = { + { + .mux_id = 0, + .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_VSYNC_ACTIVE_LOW, + .bus_type = FIMC_MIPI_CSI2, + .board_info = &m5mols_board_info, + .i2c_bus_num = 0, + .clk_frequency = 21600000UL, + .csi_data_align = 32, + }, +}; + +static struct s5p_platform_fimc fimc_md_platdata = { + .isp_info = universal_camera_sensors, + .num_clients = ARRAY_SIZE(universal_camera_sensors), +}; + +struct platform_device s5p_device_fimc_md = { + .name = "s5p-fimc-md", + .id = -1, +}; + +static struct gpio universal_camera_gpios[] = { + { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" }, + { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW, "CAM_LVL_EN2" }, + { GPIO_CAM_8M_ISP_INT, GPIOF_IN, "8M_ISP_INT" }, + { GPIO_CAM_MEGA_nRST, GPIOF_OUT_INIT_LOW, "CAM_8M_NRST" }, +}; + +static void universal_camera_init(void) +{ + s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata), + &s5p_device_mipi_csis0); + s3c_set_platdata(&fimc_md_platdata, sizeof(fimc_md_platdata), + &s5p_device_fimc_md); + + if (gpio_request_array(universal_camera_gpios, + ARRAY_SIZE(universal_camera_gpios))) { + pr_err("%s: GPIO request failed\n", __func__); + return; + } + + if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf))) + m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT); + else + pr_err("Failed to configure 8M_ISP_INT GPIO\n"); + + /* Free GPIOs controlled directly by the sensor drivers. */ + gpio_free(GPIO_CAM_MEGA_nRST); + gpio_free(GPIO_CAM_8M_ISP_INT); + + if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A)) + pr_err("Camera port A setup failed\n"); +} + static struct platform_device *universal_devices[] __initdata = { /* Samsung Platform Devices */ + &s5p_device_mipi_csis0, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, @@ -712,17 +969,30 @@ static struct platform_device *universal_devices[] __initdata = { &s3c_device_hsmmc0, &s3c_device_hsmmc2, &s3c_device_hsmmc3, + &s3c_device_i2c0, &s3c_device_i2c3, &s3c_device_i2c5, + &s5p_device_i2c_hdmiphy, + &hdmi_fixed_voltage, + &exynos4_device_pd[PD_TV], + &s5p_device_hdmi, + &s5p_device_sdo, + &s5p_device_mixer, /* Universal Devices */ &i2c_gpio12, &universal_gpio_keys, &s5p_device_onenand, + &s5p_device_fimd0, &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_CAM], + &cam_i_core_fixed_reg_dev, + &cam_s_if_fixed_reg_dev, + &s5p_device_fimc_md, }; static void __init universal_map_io(void) @@ -732,6 +1002,20 @@ static void __init universal_map_io(void) s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } +void s5p_tv_setup(void) +{ + /* direct HPD to HDMI chip */ + gpio_request(EXYNOS4_GPX3(7), "hpd-plug"); + + gpio_direction_input(EXYNOS4_GPX3(7)); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); + + /* setup dependencies between TV devices */ + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; +} + static void __init universal_reserve(void) { s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); @@ -740,8 +1024,9 @@ static void __init universal_reserve(void) static void __init universal_machine_init(void) { universal_sdhci_init(); + s5p_tv_setup(); - i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + s3c_i2c0_set_platdata(&universal_i2c0_platdata); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); universal_tsp_init(); @@ -749,15 +1034,28 @@ static void __init universal_machine_init(void) i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); s3c_i2c5_set_platdata(NULL); + s5p_i2c_hdmiphy_set_platdata(NULL); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + s5p_fimd0_set_platdata(&universal_lcd_pdata); + universal_touchkey_init(); i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs, ARRAY_SIZE(i2c_gpio12_devs)); + universal_camera_init(); + /* Last */ platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; + + s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev; } MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index 62e4f43..509a435 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -339,6 +339,13 @@ static int exynos4_pm_suspend(void) tmp &= ~S5P_CENTRAL_LOWPWR_CFG; __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + if (soc_is_exynos4212()) { + tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION); + tmp &= ~(S5P_USE_STANDBYWFI_ISP_ARM | + S5P_USE_STANDBYWFE_ISP_ARM); + __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); + } + /* Save Power control register */ asm ("mrc p15, 0, %0, c15, c0, 0" : "=r" (tmp) : : "cc"); diff --git a/arch/arm/mach-exynos4/pmu.c b/arch/arm/mach-exynos4/pmu.c index 7ea9eb2..bba48f5 100644 --- a/arch/arm/mach-exynos4/pmu.c +++ b/arch/arm/mach-exynos4/pmu.c @@ -16,160 +16,215 @@ #include <mach/regs-clock.h> #include <mach/pmu.h> -static void __iomem *sys_powerdown_reg[] = { - S5P_ARM_CORE0_LOWPWR, - S5P_DIS_IRQ_CORE0, - S5P_DIS_IRQ_CENTRAL0, - S5P_ARM_CORE1_LOWPWR, - S5P_DIS_IRQ_CORE1, - S5P_DIS_IRQ_CENTRAL1, - S5P_ARM_COMMON_LOWPWR, - S5P_L2_0_LOWPWR, - S5P_L2_1_LOWPWR, - S5P_CMU_ACLKSTOP_LOWPWR, - S5P_CMU_SCLKSTOP_LOWPWR, - S5P_CMU_RESET_LOWPWR, - S5P_APLL_SYSCLK_LOWPWR, - S5P_MPLL_SYSCLK_LOWPWR, - S5P_VPLL_SYSCLK_LOWPWR, - S5P_EPLL_SYSCLK_LOWPWR, - S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, - S5P_CMU_RESET_GPSALIVE_LOWPWR, - S5P_CMU_CLKSTOP_CAM_LOWPWR, - S5P_CMU_CLKSTOP_TV_LOWPWR, - S5P_CMU_CLKSTOP_MFC_LOWPWR, - S5P_CMU_CLKSTOP_G3D_LOWPWR, - S5P_CMU_CLKSTOP_LCD0_LOWPWR, - S5P_CMU_CLKSTOP_LCD1_LOWPWR, - S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, - S5P_CMU_CLKSTOP_GPS_LOWPWR, - S5P_CMU_RESET_CAM_LOWPWR, - S5P_CMU_RESET_TV_LOWPWR, - S5P_CMU_RESET_MFC_LOWPWR, - S5P_CMU_RESET_G3D_LOWPWR, - S5P_CMU_RESET_LCD0_LOWPWR, - S5P_CMU_RESET_LCD1_LOWPWR, - S5P_CMU_RESET_MAUDIO_LOWPWR, - S5P_CMU_RESET_GPS_LOWPWR, - S5P_TOP_BUS_LOWPWR, - S5P_TOP_RETENTION_LOWPWR, - S5P_TOP_PWR_LOWPWR, - S5P_LOGIC_RESET_LOWPWR, - S5P_ONENAND_MEM_LOWPWR, - S5P_MODIMIF_MEM_LOWPWR, - S5P_G2D_ACP_MEM_LOWPWR, - S5P_USBOTG_MEM_LOWPWR, - S5P_HSMMC_MEM_LOWPWR, - S5P_CSSYS_MEM_LOWPWR, - S5P_SECSS_MEM_LOWPWR, - S5P_PCIE_MEM_LOWPWR, - S5P_SATA_MEM_LOWPWR, - S5P_PAD_RETENTION_DRAM_LOWPWR, - S5P_PAD_RETENTION_MAUDIO_LOWPWR, - S5P_PAD_RETENTION_GPIO_LOWPWR, - S5P_PAD_RETENTION_UART_LOWPWR, - S5P_PAD_RETENTION_MMCA_LOWPWR, - S5P_PAD_RETENTION_MMCB_LOWPWR, - S5P_PAD_RETENTION_EBIA_LOWPWR, - S5P_PAD_RETENTION_EBIB_LOWPWR, - S5P_PAD_RETENTION_ISOLATION_LOWPWR, - S5P_PAD_RETENTION_ALV_SEL_LOWPWR, - S5P_XUSBXTI_LOWPWR, - S5P_XXTI_LOWPWR, - S5P_EXT_REGULATOR_LOWPWR, - S5P_GPIO_MODE_LOWPWR, - S5P_GPIO_MODE_MAUDIO_LOWPWR, - S5P_CAM_LOWPWR, - S5P_TV_LOWPWR, - S5P_MFC_LOWPWR, - S5P_G3D_LOWPWR, - S5P_LCD0_LOWPWR, - S5P_LCD1_LOWPWR, - S5P_MAUDIO_LOWPWR, - S5P_GPS_LOWPWR, - S5P_GPS_ALIVE_LOWPWR, +static struct exynos4_pmu_conf *exynos4_pmu_config; + +static struct exynos4_pmu_conf exynos4210_pmu_config[] = { + /* { .reg = address, .val = { AFTR, LPA, SLEEP } */ + { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_L2_0_LOWPWR, { 0x2, 0x2, 0x3 } }, + { S5P_L2_1_LOWPWR, { 0x2, 0x2, 0x3 } }, + { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_MODIMIF_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_PCIE_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SATA_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD1_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, + { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, + { PMU_TABLE_END,}, }; -static const unsigned int sys_powerdown_val[][NUM_SYS_POWERDOWN] = { - /* { AFTR, LPA, SLEEP }*/ - { 0, 0, 2 }, /* ARM_CORE0 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE0 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL0 */ - { 0, 0, 2 }, /* ARM_CORE1 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE1 */ - { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL1 */ - { 0, 0, 2 }, /* ARM_COMMON */ - { 2, 2, 3 }, /* ARM_CPU_L2_0 */ - { 2, 2, 3 }, /* ARM_CPU_L2_1 */ - { 1, 0, 0 }, /* CMU_ACLKSTOP */ - { 1, 0, 0 }, /* CMU_SCLKSTOP */ - { 1, 1, 0 }, /* CMU_RESET */ - { 1, 0, 0 }, /* APLL_SYSCLK */ - { 1, 0, 0 }, /* MPLL_SYSCLK */ - { 1, 0, 0 }, /* VPLL_SYSCLK */ - { 1, 1, 0 }, /* EPLL_SYSCLK */ - { 1, 1, 0 }, /* CMU_CLKSTOP_GPS_ALIVE */ - { 1, 1, 0 }, /* CMU_RESET_GPS_ALIVE */ - { 1, 1, 0 }, /* CMU_CLKSTOP_CAM */ - { 1, 1, 0 }, /* CMU_CLKSTOP_TV */ - { 1, 1, 0 }, /* CMU_CLKSTOP_MFC */ - { 1, 1, 0 }, /* CMU_CLKSTOP_G3D */ - { 1, 1, 0 }, /* CMU_CLKSTOP_LCD0 */ - { 1, 1, 0 }, /* CMU_CLKSTOP_LCD1 */ - { 1, 1, 0 }, /* CMU_CLKSTOP_MAUDIO */ - { 1, 1, 0 }, /* CMU_CLKSTOP_GPS */ - { 1, 1, 0 }, /* CMU_RESET_CAM */ - { 1, 1, 0 }, /* CMU_RESET_TV */ - { 1, 1, 0 }, /* CMU_RESET_MFC */ - { 1, 1, 0 }, /* CMU_RESET_G3D */ - { 1, 1, 0 }, /* CMU_RESET_LCD0 */ - { 1, 1, 0 }, /* CMU_RESET_LCD1 */ - { 1, 1, 0 }, /* CMU_RESET_MAUDIO */ - { 1, 1, 0 }, /* CMU_RESET_GPS */ - { 3, 0, 0 }, /* TOP_BUS */ - { 1, 0, 1 }, /* TOP_RETENTION */ - { 3, 0, 3 }, /* TOP_PWR */ - { 1, 1, 0 }, /* LOGIC_RESET */ - { 3, 0, 0 }, /* ONENAND_MEM */ - { 3, 0, 0 }, /* MODIMIF_MEM */ - { 3, 0, 0 }, /* G2D_ACP_MEM */ - { 3, 0, 0 }, /* USBOTG_MEM */ - { 3, 0, 0 }, /* HSMMC_MEM */ - { 3, 0, 0 }, /* CSSYS_MEM */ - { 3, 0, 0 }, /* SECSS_MEM */ - { 3, 0, 0 }, /* PCIE_MEM */ - { 3, 0, 0 }, /* SATA_MEM */ - { 1, 0, 0 }, /* PAD_RETENTION_DRAM */ - { 1, 1, 0 }, /* PAD_RETENTION_MAUDIO */ - { 1, 0, 0 }, /* PAD_RETENTION_GPIO */ - { 1, 0, 0 }, /* PAD_RETENTION_UART */ - { 1, 0, 0 }, /* PAD_RETENTION_MMCA */ - { 1, 0, 0 }, /* PAD_RETENTION_MMCB */ - { 1, 0, 0 }, /* PAD_RETENTION_EBIA */ - { 1, 0, 0 }, /* PAD_RETENTION_EBIB */ - { 1, 0, 0 }, /* PAD_RETENTION_ISOLATION */ - { 1, 0, 0 }, /* PAD_RETENTION_ALV_SEL */ - { 1, 1, 0 }, /* XUSBXTI */ - { 1, 1, 0 }, /* XXTI */ - { 1, 1, 0 }, /* EXT_REGULATOR */ - { 1, 0, 0 }, /* GPIO_MODE */ - { 1, 1, 0 }, /* GPIO_MODE_MAUDIO */ - { 7, 0, 0 }, /* CAM */ - { 7, 0, 0 }, /* TV */ - { 7, 0, 0 }, /* MFC */ - { 7, 0, 0 }, /* G3D */ - { 7, 0, 0 }, /* LCD0 */ - { 7, 0, 0 }, /* LCD1 */ - { 7, 7, 0 }, /* MAUDIO */ - { 7, 0, 0 }, /* GPS */ - { 7, 0, 0 }, /* GPS_ALIVE */ +static struct exynos4_pmu_conf exynos4212_pmu_config[] = { + { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, + { S5P_ISP_ARM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_L2_0_LOWPWR, { 0x0, 0x0, 0x3 } }, + /* XXX_OPTION register should be set other field */ + { S5P_ARM_L2_0_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_L2_1_LOWPWR, { 0x0, 0x0, 0x3 } }, + { S5P_ARM_L2_1_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_DRAM_FREQ_DOWN_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_DDRPHY_DLLOFF_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_LPDDR_PHY_DLL_LOCK_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_CMU_ACLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_MPLLUSER_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_TOP_BUS_COREBLK_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_COREBLK_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_OSCCLK_GATE_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_LOGIC_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_OSCCLK_GATE_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_ONENAND_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_HSI_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSI_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_G2D_ACP_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_USBOTG_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSMMC_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_CSSYS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SECSS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_ROTATOR_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_ROTATOR_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR,{ 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_ISOLATION_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_TOP_ASB_RESET_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_TOP_ASB_ISOLATION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_ISP_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, + { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_CMU_SYSCLK_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SYSCLK_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { PMU_TABLE_END,}, }; void exynos4_sys_powerdown_conf(enum sys_powerdown mode) { - unsigned int count = ARRAY_SIZE(sys_powerdown_reg); + unsigned int i; + + for (i = 0; (exynos4_pmu_config[i].reg != PMU_TABLE_END) ; i++) + __raw_writel(exynos4_pmu_config[i].val[mode], + exynos4_pmu_config[i].reg); +} + +static int __init exynos4_pmu_init(void) +{ + exynos4_pmu_config = exynos4210_pmu_config; + + if (soc_is_exynos4210()) { + exynos4_pmu_config = exynos4210_pmu_config; + pr_info("EXYNOS4210 PMU Initialize\n"); + } else if (soc_is_exynos4212()) { + exynos4_pmu_config = exynos4212_pmu_config; + pr_info("EXYNOS4212 PMU Initialize\n"); + } else { + pr_info("EXYNOS4: PMU not supported\n"); + } - for (; count > 0; count--) - __raw_writel(sys_powerdown_val[count - 1][mode], - sys_powerdown_reg[count - 1]); + return 0; } +arch_initcall(exynos4_pmu_init); diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 3700cf3..5261a7e 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -6,7 +6,6 @@ config CPU_S3C2410 bool depends on ARCH_S3C2410 select CPU_ARM920T - select S3C_GPIO_PULL_UP select S3C2410_CLOCK select CPU_LLSERIAL_S3C2410 select S3C2410_PM if PM diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h index b2b2a5b..ae8e482 100644 --- a/arch/arm/mach-s3c2410/include/mach/dma.h +++ b/arch/arm/mach-s3c2410/include/mach/dma.h @@ -13,7 +13,6 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H __FILE__ -#include <plat/dma.h> #include <linux/sysdev.h> #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ @@ -51,6 +50,18 @@ enum dma_ch { DMACH_MAX, /* the end entry */ }; +static inline bool samsung_dma_has_circular(void) +{ + return false; +} + +static inline bool samsung_dma_is_dmadev(void) +{ + return false; +} + +#include <plat/dma.h> + #define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ /* we have 4 dma channels */ @@ -163,7 +174,7 @@ struct s3c2410_dma_chan { struct s3c2410_dma_client *client; /* channel configuration */ - enum s3c2410_dmasrc source; + enum dma_data_direction source; enum dma_ch req_ch; unsigned long dev_addr; unsigned long load_timeout; @@ -196,9 +207,4 @@ struct s3c2410_dma_chan { typedef unsigned long dma_device_t; -static inline bool s3c_dma_has_circular(void) -{ - return false; -} - #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h index bab1392..c53ad34 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h @@ -1,98 +1 @@ -/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h - * - * Copyright (c) 2003-2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - hardware - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __MACH_GPIO_FNS_H -#define __MACH_GPIO_FNS_H __FILE__ - -/* These functions are in the to-be-removed category and it is strongly - * encouraged not to use these in new code. They will be marked deprecated - * very soon. - * - * Most of the functionality can be either replaced by the gpiocfg calls - * for the s3c platform or by the generic GPIOlib API. - * - * As of 2.6.35-rc, these will be removed, with the few drivers using them - * either replaced or given a wrapper until the calls can be removed. -*/ - -#include <plat/gpio-cfg.h> - -static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg) -{ - /* 1:1 mapping between cfgpin and setcfg calls at the moment */ - s3c_gpio_cfgpin(pin, cfg); -} - -/* external functions for GPIO support - * - * These allow various different clients to access the same GPIO - * registers without conflicting. If your driver only owns the entire - * GPIO register, then it is safe to ioremap/__raw_{read|write} to it. -*/ - -extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); - -/* s3c2410_gpio_getirq - * - * turn the given pin number into the corresponding IRQ number - * - * returns: - * < 0 = no interrupt for this pin - * >=0 = interrupt number for the pin -*/ - -extern int s3c2410_gpio_getirq(unsigned int pin); - -/* s3c2410_gpio_irqfilter - * - * set the irq filtering on the given pin - * - * on = 0 => disable filtering - * 1 => enable filtering - * - * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with - * width of filter (0 through 63) - * - * -*/ - -extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, - unsigned int config); - -/* s3c2410_gpio_pullup - * - * This call should be replaced with s3c_gpio_setpull(). - * - * As a note, there is currently no distinction between pull-up and pull-down - * in the s3c24xx series devices with only an on/off configuration. - */ - -/* s3c2410_gpio_pullup - * - * configure the pull-up control on the given pin - * - * to = 1 => disable the pull-up - * 0 => enable the pull-up - * - * eg; - * - * s3c2410_gpio_pullup(S3C2410_GPB(0), 0); - * s3c2410_gpio_pullup(S3C2410_GPE(8), 0); -*/ - -extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); - -extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); - -extern unsigned int s3c2410_gpio_getpin(unsigned int pin); - -#endif /* __MACH_GPIO_FNS_H */ +#include <plat/gpio-fns.h> diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h index d67819d..c410a07 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h @@ -17,11 +17,11 @@ #include <mach/regs-gpio.h> -extern struct s3c_gpio_chip s3c24xx_gpios[]; +extern struct samsung_gpio_chip s3c24xx_gpios[]; -static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin) +static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin) { - struct s3c_gpio_chip *chip; + struct samsung_gpio_chip *chip; if (pin > S3C_GPIO_END) return NULL; diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c2410/include/mach/pm-core.h index 45eea52..2eef7e6 100644 --- a/arch/arm/mach-s3c2410/include/mach/pm-core.h +++ b/arch/arm/mach-s3c2410/include/mach/pm-core.h @@ -64,4 +64,4 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, } static inline void s3c_pm_restored_gpios(void) { } -static inline void s3c_pm_saved_gpios(void) { } +static inline void samsung_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h index 5e06c72..df6434f 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h @@ -102,6 +102,7 @@ #define S3C2443_PCLKCON_UART3 (1<<3) #define S3C2443_PCLKCON_IIC (1<<4) #define S3C2443_PCLKCON_SDI (1<<5) +#define S3C2443_PCLKCON_HSSPI (1<<6) #define S3C2443_PCLKCON_ADC (1<<7) #define S3C2443_PCLKCON_AC97 (1<<8) #define S3C2443_PCLKCON_IIS (1<<9) diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index f1d3bd8..a99c2f4 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -72,8 +72,8 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c2410_map_io(void) { - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; + s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; + s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc)); } diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index c61e326..d2a7d5ef 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -130,11 +130,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = { static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan, struct s3c24xx_dma_map *map, - enum s3c2410_dmasrc dir) + enum dma_data_direction dir) { unsigned long chsel; - if (dir == S3C2410_DMASRC_HW) + if (dir == DMA_FROM_DEVICE) chsel = map->channels_rx[0]; else chsel = map->channels[0]; diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c new file mode 100644 index 0000000..4526f6b --- /dev/null +++ b/arch/arm/mach-s3c2412/gpio.c @@ -0,0 +1,62 @@ +/* linux/arch/arm/mach-s3c2412/gpio.c + * + * Copyright (c) 2007 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * http://armlinux.simtec.co.uk/. + * + * S3C2412/S3C2413 specific GPIO support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/regs-gpio.h> +#include <mach/hardware.h> + +#include <plat/gpio-core.h> + +int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state) +{ + struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin); + unsigned long offs = pin - chip->chip.base; + unsigned long flags; + unsigned long slpcon; + + offs *= 2; + + if (pin < S3C2410_GPB(0)) + return -EINVAL; + + if (pin >= S3C2410_GPF(0) && + pin <= S3C2410_GPG(16)) + return -EINVAL; + + if (pin > S3C2410_GPH(16)) + return -EINVAL; + + local_irq_save(flags); + + slpcon = __raw_readl(chip->base + 0x0C); + + slpcon &= ~(3 << offs); + slpcon |= state << offs; + + __raw_writel(slpcon, chip->base + 0x0C); + + local_irq_restore(flags); + + return 0; +} + +EXPORT_SYMBOL(s3c2412_gpio_set_sleepcfg); diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig index 69b48a7..84c7b03 100644 --- a/arch/arm/mach-s3c2416/Kconfig +++ b/arch/arm/mach-s3c2416/Kconfig @@ -13,7 +13,6 @@ config CPU_S3C2416 select CPU_ARM926T select S3C2416_DMA if S3C2410_DMA select CPU_LLSERIAL_S3C2440 - select S3C_GPIO_PULL_UPDOWN select SAMSUNG_CLKSRC select S3C2443_CLOCK help diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c index 21a5e81..196fb37 100644 --- a/arch/arm/mach-s3c2416/clock.c +++ b/arch/arm/mach-s3c2416/clock.c @@ -38,6 +38,32 @@ static unsigned int armdiv[8] = { [7] = 8, }; +static struct clksrc_clk hsspi_eplldiv = { + .clk = { + .name = "hsspi-eplldiv", + .parent = &clk_esysclk.clk, + .ctrlbit = (1 << 14), + .enable = s3c2443_clkcon_enable_s, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 24 }, +}; + +static struct clk *hsspi_sources[] = { + [0] = &hsspi_eplldiv.clk, + [1] = NULL, /* to fix */ +}; + +static struct clksrc_clk hsspi_mux = { + .clk = { + .name = "hsspi-if", + }, + .sources = &(struct clksrc_sources) { + .sources = hsspi_sources, + .nr_sources = ARRAY_SIZE(hsspi_sources), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 18 }, +}; + static struct clksrc_clk hsmmc_div[] = { [0] = { .clk = { @@ -114,6 +140,8 @@ void __init_or_cpufreq s3c2416_setup_clocks(void) static struct clksrc_clk *clksrcs[] __initdata = { + &hsspi_eplldiv, + &hsspi_mux, &hsmmc_div[0], &hsmmc_div[1], &hsmmc_mux[0], diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index 494ce91..3156b7a 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -118,8 +118,8 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c2416_map_io(void) { - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown; + s3c24xx_gpiocfg_default.set_pull = samsung_gpio_setpull_updown; + s3c24xx_gpiocfg_default.get_pull = samsung_gpio_getpull_updown; /* initialize device information early */ s3c2416_default_sdhci0(); diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index c461fb8..914e620 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -5,7 +5,6 @@ config CPU_S3C2440 bool select CPU_ARM920T - select S3C_GPIO_PULL_UP select S3C2410_CLOCK select S3C2410_PM if PM select S3C2440_DMA if S3C2410_DMA @@ -17,7 +16,6 @@ config CPU_S3C2440 config CPU_S3C2442 bool select CPU_ARM920T - select S3C_GPIO_PULL_DOWN select S3C2410_CLOCK select S3C2410_PM if PM select CPU_S3C244X diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index ce99ff7..fc84e481 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -68,6 +68,6 @@ void __init s3c2440_map_io(void) { s3c244x_map_io(); - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; + s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; + s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; } diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c index 9ad99f8..48e273c 100644 --- a/arch/arm/mach-s3c2440/s3c2442.c +++ b/arch/arm/mach-s3c2440/s3c2442.c @@ -180,6 +180,6 @@ void __init s3c2442_map_io(void) { s3c244x_map_io(); - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1down; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1down; + s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down; + s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down; } diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig index d8eb868..8814031 100644 --- a/arch/arm/mach-s3c2443/Kconfig +++ b/arch/arm/mach-s3c2443/Kconfig @@ -10,7 +10,6 @@ config CPU_S3C2443 select CPU_LLSERIAL_S3C2440 select SAMSUNG_CLKSRC select S3C2443_CLOCK - select S3C_GPIO_PULL_S3C2443 help Support for the S3C2443 SoC from the S3C24XX line diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index 38058af..cd51d04 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -57,10 +57,6 @@ /* clock selections */ -static struct clk clk_i2s_ext = { - .name = "i2s-ext", -}; - /* armdiv * * this clock is sourced from msysclk and can have a number of @@ -173,7 +169,7 @@ static struct clksrc_clk clk_arm = { static struct clksrc_clk clk_hsspi = { .clk = { - .name = "hsspi", + .name = "hsspi-if", .parent = &clk_esysclk.clk, .ctrlbit = S3C2443_SCLKCON_HSSPICLK, .enable = s3c2443_clkcon_enable_s, @@ -235,48 +231,6 @@ static struct clk clk_hsmmc = { }, }; -/* i2s_eplldiv - * - * This clock is the output from the I2S divisor of ESYSCLK, and is separate - * from the mux that comes after it (cannot merge into one single clock) -*/ - -static struct clksrc_clk clk_i2s_eplldiv = { - .clk = { - .name = "i2s-eplldiv", - .parent = &clk_esysclk.clk, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 12, }, -}; - -/* i2s-ref - * - * i2s bus reference clock, selectable from external, esysclk or epllref - * - * Note, this used to be two clocks, but was compressed into one. -*/ - -struct clk *clk_i2s_srclist[] = { - [0] = &clk_i2s_eplldiv.clk, - [1] = &clk_i2s_ext, - [2] = &clk_epllref.clk, - [3] = &clk_epllref.clk, -}; - -static struct clksrc_clk clk_i2s = { - .clk = { - .name = "i2s-if", - .ctrlbit = S3C2443_SCLKCON_I2SCLK, - .enable = s3c2443_clkcon_enable_s, - - }, - .sources = &(struct clksrc_sources) { - .sources = clk_i2s_srclist, - .nr_sources = ARRAY_SIZE(clk_i2s_srclist), - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 }, -}; - /* standard clock definitions */ static struct clk init_clocks_off[] = { @@ -286,11 +240,6 @@ static struct clk init_clocks_off[] = { .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_SDI, }, { - .name = "iis", - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_IIS, - }, { .name = "spi", .devname = "s3c2410-spi.0", .parent = &clk_p, @@ -312,8 +261,6 @@ static struct clk init_clocks[] = { static struct clksrc_clk *clksrcs[] __initdata = { &clk_arm, - &clk_i2s_eplldiv, - &clk_i2s, &clk_hsspi, &clk_hsmmc_div, }; diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index e6a28ba..5df6458 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -90,8 +90,8 @@ void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c2443_map_io(void) { - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_s3c2443; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_s3c2443; + s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull; + s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull; iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); } diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index f057b6a..5552e04 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -288,5 +288,6 @@ config MACH_WLF_CRAGG_6410 select S3C_DEV_RTC select S3C64XX_DEV_SPI select S3C24XX_GPIO_EXTRA128 + select I2C help Machine support for the Wolfson Cragganmore S3C6410 variant. diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 61b4034..902ab9a 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -13,7 +13,6 @@ obj- := # Core files obj-y += cpu.o obj-y += clock.o -obj-y += gpiolib.o # Core support for S3C6400 system @@ -55,7 +54,7 @@ obj-$(CONFIG_MACH_HMT) += mach-hmt.o obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o -obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o +obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o # device support diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 8cf39e3..872e683 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -744,7 +744,13 @@ void __init_or_cpufreq s3c6400_setup_clocks(void) printk(KERN_INFO "S3C64XX: PLL settings, A=%ld, M=%ld, E=%ld\n", apll, mpll, epll); - hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + if(__raw_readl(S3C64XX_OTHERS) & S3C64XX_OTHERS_SYNCMUXSEL) + /* Synchronous mode */ + hclk2 = apll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + else + /* Asynchronous mode */ + hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + hclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK); pclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_PCLK); diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 204bfaf..17d62f4 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -147,14 +147,14 @@ static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan, u32 control0, control1; switch (chan->source) { - case S3C2410_DMASRC_HW: + case DMA_FROM_DEVICE: src = chan->dev_addr; dst = data; control0 = PL080_CONTROL_SRC_AHB2; control0 |= PL080_CONTROL_DST_INCR; break; - case S3C2410_DMASRC_MEM: + case DMA_TO_DEVICE: src = data; dst = chan->dev_addr; control0 = PL080_CONTROL_DST_AHB2; @@ -416,7 +416,7 @@ EXPORT_SYMBOL(s3c2410_dma_enqueue); int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, + enum dma_data_direction source, unsigned long devaddr) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -437,11 +437,11 @@ int s3c2410_dma_devconfig(enum dma_ch channel, pr_debug("%s: peripheral %d\n", __func__, peripheral); switch (source) { - case S3C2410_DMASRC_HW: + case DMA_FROM_DEVICE: config = 2 << PL080_CONFIG_FLOW_CONTROL_SHIFT; config |= peripheral << PL080_CONFIG_SRC_SEL_SHIFT; break; - case S3C2410_DMASRC_MEM: + case DMA_TO_DEVICE: config = 1 << PL080_CONFIG_FLOW_CONTROL_SHIFT; config |= peripheral << PL080_CONFIG_DST_SEL_SHIFT; break; @@ -740,7 +740,7 @@ static int __init s3c64xx_dma_init(void) } /* Set all DMA configuration to be DMA, not SDMA */ - writel(0xffffff, S3C_SYSREG(0x110)); + writel(0xffffff, S3C64XX_SDMA_SEL); /* Register standard DMA controllers */ s3c64xx_dma_init1(0, DMACH_UART0, IRQ_DMA0, 0x75000000); diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c deleted file mode 100644 index 92b0908..0000000 --- a/arch/arm/mach-s3c64xx/gpiolib.c +++ /dev/null @@ -1,290 +0,0 @@ -/* arch/arm/plat-s3c64xx/gpiolib.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> -#include <mach/regs-gpio.h> - -/* GPIO bank summary: - * - * Bank GPIOs Style SlpCon ExtInt Group - * A 8 4Bit Yes 1 - * B 7 4Bit Yes 1 - * C 8 4Bit Yes 2 - * D 5 4Bit Yes 3 - * E 5 4Bit Yes None - * F 16 2Bit Yes 4 [1] - * G 7 4Bit Yes 5 - * H 10 4Bit[2] Yes 6 - * I 16 2Bit Yes None - * J 12 2Bit Yes None - * K 16 4Bit[2] No None - * L 15 4Bit[2] No None - * M 6 4Bit No IRQ_EINT - * N 16 2Bit No IRQ_EINT - * O 16 2Bit Yes 7 - * P 15 2Bit Yes 8 - * Q 9 2Bit Yes 9 - * - * [1] BANKF pins 14,15 do not form part of the external interrupt sources - * [2] BANK has two control registers, GPxCON0 and GPxCON1 - */ - -static struct s3c_gpio_cfg gpio_4bit_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_4bit_cfg_eint0111 = { - .cfg_eint = 7, - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = { - .cfg_eint = 3, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin) -{ - return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO; -} - -static struct s3c_gpio_chip gpio_4bit[] = { - { - .base = S3C64XX_GPA_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPA(0), - .ngpio = S3C64XX_GPIO_A_NR, - .label = "GPA", - }, - }, { - .base = S3C64XX_GPB_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPB(0), - .ngpio = S3C64XX_GPIO_B_NR, - .label = "GPB", - }, - }, { - .base = S3C64XX_GPC_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPC(0), - .ngpio = S3C64XX_GPIO_C_NR, - .label = "GPC", - }, - }, { - .base = S3C64XX_GPD_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPD(0), - .ngpio = S3C64XX_GPIO_D_NR, - .label = "GPD", - }, - }, { - .base = S3C64XX_GPE_BASE, - .config = &gpio_4bit_cfg_noint, - .chip = { - .base = S3C64XX_GPE(0), - .ngpio = S3C64XX_GPIO_E_NR, - .label = "GPE", - }, - }, { - .base = S3C64XX_GPG_BASE, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPG(0), - .ngpio = S3C64XX_GPIO_G_NR, - .label = "GPG", - }, - }, { - .base = S3C64XX_GPM_BASE, - .config = &gpio_4bit_cfg_eint0011, - .chip = { - .base = S3C64XX_GPM(0), - .ngpio = S3C64XX_GPIO_M_NR, - .label = "GPM", - .to_irq = s3c64xx_gpio2int_gpm, - }, - }, -}; - -static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin) -{ - return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO; -} - -static struct s3c_gpio_chip gpio_4bit2[] = { - { - .base = S3C64XX_GPH_BASE + 0x4, - .config = &gpio_4bit_cfg_eint0111, - .chip = { - .base = S3C64XX_GPH(0), - .ngpio = S3C64XX_GPIO_H_NR, - .label = "GPH", - }, - }, { - .base = S3C64XX_GPK_BASE + 0x4, - .config = &gpio_4bit_cfg_noint, - .chip = { - .base = S3C64XX_GPK(0), - .ngpio = S3C64XX_GPIO_K_NR, - .label = "GPK", - }, - }, { - .base = S3C64XX_GPL_BASE + 0x4, - .config = &gpio_4bit_cfg_eint0011, - .chip = { - .base = S3C64XX_GPL(0), - .ngpio = S3C64XX_GPIO_L_NR, - .label = "GPL", - .to_irq = s3c64xx_gpio2int_gpl, - }, - }, -}; - -static struct s3c_gpio_cfg gpio_2bit_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = { - .cfg_eint = 2, - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = { - .cfg_eint = 3, - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_chip gpio_2bit[] = { - { - .base = S3C64XX_GPF_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPF(0), - .ngpio = S3C64XX_GPIO_F_NR, - .label = "GPF", - }, - }, { - .base = S3C64XX_GPI_BASE, - .config = &gpio_2bit_cfg_noint, - .chip = { - .base = S3C64XX_GPI(0), - .ngpio = S3C64XX_GPIO_I_NR, - .label = "GPI", - }, - }, { - .base = S3C64XX_GPJ_BASE, - .config = &gpio_2bit_cfg_noint, - .chip = { - .base = S3C64XX_GPJ(0), - .ngpio = S3C64XX_GPIO_J_NR, - .label = "GPJ", - }, - }, { - .base = S3C64XX_GPN_BASE, - .irq_base = IRQ_EINT(0), - .config = &gpio_2bit_cfg_eint10, - .chip = { - .base = S3C64XX_GPN(0), - .ngpio = S3C64XX_GPIO_N_NR, - .label = "GPN", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = S3C64XX_GPO_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPO(0), - .ngpio = S3C64XX_GPIO_O_NR, - .label = "GPO", - }, - }, { - .base = S3C64XX_GPP_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPP(0), - .ngpio = S3C64XX_GPIO_P_NR, - .label = "GPP", - }, - }, { - .base = S3C64XX_GPQ_BASE, - .config = &gpio_2bit_cfg_eint11, - .chip = { - .base = S3C64XX_GPQ(0), - .ngpio = S3C64XX_GPIO_Q_NR, - .label = "GPQ", - }, - }, -}; - -static __init void s3c64xx_gpiolib_add_2bit(struct s3c_gpio_chip *chip) -{ - chip->pm = __gpio_pm(&s3c_gpio_pm_2bit); -} - -static __init void s3c64xx_gpiolib_add(struct s3c_gpio_chip *chips, - int nr_chips, - void (*fn)(struct s3c_gpio_chip *)) -{ - for (; nr_chips > 0; nr_chips--, chips++) { - if (fn) - (fn)(chips); - s3c_gpiolib_add(chips); - } -} - -static __init int s3c64xx_gpiolib_init(void) -{ - s3c64xx_gpiolib_add(gpio_4bit, ARRAY_SIZE(gpio_4bit), - samsung_gpiolib_add_4bit); - - s3c64xx_gpiolib_add(gpio_4bit2, ARRAY_SIZE(gpio_4bit2), - samsung_gpiolib_add_4bit2); - - s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit), - s3c64xx_gpiolib_add_2bit); - - return 0; -} - -core_initcall(s3c64xx_gpiolib_init); diff --git a/arch/arm/mach-s3c64xx/include/mach/crag6410.h b/arch/arm/mach-s3c64xx/include/mach/crag6410.h new file mode 100644 index 0000000..be9074e --- /dev/null +++ b/arch/arm/mach-s3c64xx/include/mach/crag6410.h @@ -0,0 +1,23 @@ +/* Cragganmore 6410 shared definitions + * + * Copyright 2011 Wolfson Microelectronics plc + * Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef MACH_CRAG6410_H +#define MACH_CRAG6410_H + +#include <linux/gpio.h> + +#define BANFF_PMIC_IRQ_BASE IRQ_BOARD_START +#define GLENFARCLAS_PMIC_IRQ_BASE (IRQ_BOARD_START + 64) + +#define PCA935X_GPIO_BASE GPIO_BOARD_START +#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) +#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 16) + +#endif diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h index 0a5d926..fe1a98c 100644 --- a/arch/arm/mach-s3c64xx/include/mach/dma.h +++ b/arch/arm/mach-s3c64xx/include/mach/dma.h @@ -58,11 +58,15 @@ enum dma_ch { DMACH_MAX /* the end */ }; -static __inline__ bool s3c_dma_has_circular(void) +static inline bool samsung_dma_has_circular(void) { return true; } +static inline bool samsung_dma_is_dmadev(void) +{ + return false; +} #define S3C2410_DMAF_CIRCULAR (1 << 0) #include <plat/dma.h> @@ -95,7 +99,7 @@ struct s3c2410_dma_chan { unsigned char peripheral; unsigned int flags; - enum s3c2410_dmasrc source; + enum dma_data_direction source; dma_addr_t dev_addr; diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h index 38659be..fcf3dca 100644 --- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h +++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h @@ -104,7 +104,7 @@ static inline void s3c_pm_restored_gpios(void) __raw_writel(0, S3C64XX_SLPEN); } -static inline void s3c_pm_saved_gpios(void) +static inline void samsung_pm_saved_gpios(void) { /* turn on the sleep mode and keep it there, as it seems that during * suspend the xCON registers get re-set and thus you can end up with diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-sys.h b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h index 69b78d9..b91e020 100644 --- a/arch/arm/mach-s3c64xx/include/mach/regs-sys.h +++ b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h @@ -21,8 +21,11 @@ #define S3C64XX_AHB_CON1 S3C_SYSREG(0x104) #define S3C64XX_AHB_CON2 S3C_SYSREG(0x108) +#define S3C64XX_SDMA_SEL S3C_SYSREG(0x110) + #define S3C64XX_OTHERS S3C_SYSREG(0x900) #define S3C64XX_OTHERS_USBMASK (1 << 16) +#define S3C64XX_OTHERS_SYNCMUXSEL (1 << 6) #endif /* _PLAT_REGS_SYS_H */ diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c new file mode 100644 index 0000000..6666856 --- /dev/null +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -0,0 +1,182 @@ +/* Speyside modules for Cragganmore - board data probing + * + * Copyright 2011 Wolfson Microelectronics plc + * Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> + +#include <linux/mfd/wm831x/irq.h> +#include <linux/mfd/wm831x/gpio.h> + +#include <sound/wm8996.h> +#include <sound/wm8962.h> +#include <sound/wm9081.h> + +#include <mach/crag6410.h> + +static struct wm8996_retune_mobile_config wm8996_retune[] = { + { + .name = "Sub LPF", + .rate = 48000, + .regs = { + 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, + 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, + 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 + }, + }, + { + .name = "Sub HPF", + .rate = 48000, + .regs = { + 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, + 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, + 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 + }, + }, +}; + +static struct wm8996_pdata wm8996_pdata __initdata = { + .ldo_ena = S3C64XX_GPN(7), + .gpio_base = CODEC_GPIO_BASE, + .micdet_def = 1, + .inl_mode = WM8996_DIFFERRENTIAL_1, + .inr_mode = WM8996_DIFFERRENTIAL_1, + + .irq_flags = IRQF_TRIGGER_RISING, + + .gpio_default = { + 0x8001, /* GPIO1 == ADCLRCLK1 */ + 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ + 0x0141, /* GPIO3 == HP_SEL */ + 0x0002, /* GPIO4 == IRQ */ + 0x020e, /* GPIO5 == CLKOUT */ + }, + + .retune_mobile_cfgs = wm8996_retune, + .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), +}; + +static struct wm8962_pdata wm8962_pdata __initdata = { + .gpio_init = { + 0, + WM8962_GPIO_FN_OPCLK, + WM8962_GPIO_FN_DMICCLK, + 0, + 0x8000 | WM8962_GPIO_FN_DMICDAT, + WM8962_GPIO_FN_IRQ, /* Open drain mode */ + }, + .irq_active_low = true, +}; + +static struct wm9081_pdata wm9081_pdata __initdata = { + .irq_high = false, + .irq_cmos = false, +}; + +static const struct i2c_board_info wm1254_devs[] = { + { I2C_BOARD_INFO("wm8996", 0x1a), + .platform_data = &wm8996_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, + { I2C_BOARD_INFO("wm9081", 0x6c), + .platform_data = &wm9081_pdata, }, +}; + +static const struct i2c_board_info wm1255_devs[] = { + { I2C_BOARD_INFO("wm5100", 0x1a), + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, + { I2C_BOARD_INFO("wm9081", 0x6c), + .platform_data = &wm9081_pdata, }, +}; + +static const struct i2c_board_info wm1259_devs[] = { + { I2C_BOARD_INFO("wm8962", 0x1a), + .platform_data = &wm8962_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, +}; + + +static __devinitdata const struct { + u8 id; + const char *name; + const struct i2c_board_info *i2c_devs; + int num_i2c_devs; +} gf_mods[] = { + { .id = 0x01, .name = "1250-EV1 Springbank" }, + { .id = 0x02, .name = "1251-EV1 Jura" }, + { .id = 0x03, .name = "1252-EV1 Glenlivet" }, + { .id = 0x11, .name = "6249-EV2 Glenfarclas", }, + { .id = 0x21, .name = "1275-EV1 Mortlach" }, + { .id = 0x25, .name = "1274-EV1 Glencadam" }, + { .id = 0x31, .name = "1253-EV1 Tomatin", }, + { .id = 0x39, .name = "1254-EV1 Dallas Dhu", + .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) }, + { .id = 0x3a, .name = "1259-EV1 Tobermory", + .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, + { .id = 0x3b, .name = "1255-EV1 Kilchoman", + .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) }, + { .id = 0x3c, .name = "1273-EV1 Longmorn" }, +}; + +static __devinit int wlf_gf_module_probe(struct i2c_client *i2c, + const struct i2c_device_id *i2c_id) +{ + int ret, i, j, id, rev; + + ret = i2c_smbus_read_byte_data(i2c, 0); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to read ID: %d\n", ret); + return ret; + } + + id = (ret & 0xfe) >> 2; + rev = ret & 0x3; + for (i = 0; i < ARRAY_SIZE(gf_mods); i++) + if (id == gf_mods[i].id) + break; + + if (i < ARRAY_SIZE(gf_mods)) { + dev_info(&i2c->dev, "%s revision %d\n", + gf_mods[i].name, rev + 1); + for (j = 0; j < gf_mods[i].num_i2c_devs; j++) { + if (!i2c_new_device(i2c->adapter, + &(gf_mods[i].i2c_devs[j]))) + dev_err(&i2c->dev, + "Failed to register dev: %d\n", ret); + } + } else { + dev_warn(&i2c->dev, "Unknown module ID %d revision %d\n", + id, rev); + } + + return 0; +} + +static const struct i2c_device_id wlf_gf_module_id[] = { + { "wlf-gf-module", 0 }, + { } +}; + +static struct i2c_driver wlf_gf_module_driver = { + .driver = { + .name = "wlf-gf-module", + .owner = THIS_MODULE, + }, + .probe = wlf_gf_module_probe, + .id_table = wlf_gf_module_id, +}; + +static int __init wlf_gf_module_register(void) +{ + return i2c_add_driver(&wlf_gf_module_driver); +} +module_init(wlf_gf_module_register); diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index f32ec68..30afaa5 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -47,6 +47,7 @@ #include <mach/regs-sys.h> #include <mach/regs-gpio.h> #include <mach/regs-modem.h> +#include <mach/crag6410.h> #include <mach/regs-gpio-memport.h> @@ -65,17 +66,6 @@ #include <plat/iic.h> #include <plat/pm.h> -#include <sound/wm8996.h> -#include <sound/wm8962.h> -#include <sound/wm9081.h> - -#define BANFF_PMIC_IRQ_BASE IRQ_BOARD_START -#define GLENFARCLAS_PMIC_IRQ_BASE (IRQ_BOARD_START + 64) - -#define PCA935X_GPIO_BASE GPIO_BOARD_START -#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) -#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 16) - /* serial port setup */ #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) @@ -287,6 +277,11 @@ static struct platform_device speyside_device = { .id = -1, }; +static struct platform_device lowland_device = { + .name = "lowland", + .id = -1, +}; + static struct platform_device speyside_wm8962_device = { .name = "speyside-wm8962", .id = -1, @@ -295,6 +290,8 @@ static struct platform_device speyside_wm8962_device = { static struct regulator_consumer_supply wallvdd_consumers[] = { REGULATOR_SUPPLY("SPKVDD1", "1-001a"), REGULATOR_SUPPLY("SPKVDD2", "1-001a"), + REGULATOR_SUPPLY("SPKVDDL", "1-001a"), + REGULATOR_SUPPLY("SPKVDDR", "1-001a"), }; static struct regulator_init_data wallvdd_data = { @@ -342,6 +339,7 @@ static struct platform_device *crag6410_devices[] __initdata = { &crag6410_backlight_device, &speyside_device, &speyside_wm8962_device, + &lowland_device, &wallvdd_device, }; @@ -350,6 +348,12 @@ static struct pca953x_platform_data crag6410_pca_data = { .irq_base = 0, }; +/* VDDARM is controlled by DVS1 connected to GPK(0) */ +static struct wm831x_buckv_pdata vddarm_pdata = { + .dvs_control_src = 1, + .dvs_gpio = S3C64XX_GPK(0), +}; + static struct regulator_consumer_supply vddarm_consumers[] __initdata = { REGULATOR_SUPPLY("vddarm", NULL), }; @@ -365,6 +369,7 @@ static struct regulator_init_data vddarm __initdata = { .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers), .consumer_supplies = vddarm_consumers, .supply_regulator = "WALLVDD", + .driver_data = &vddarm_pdata, }; static struct regulator_init_data vddint __initdata = { @@ -500,6 +505,8 @@ static struct wm831x_pdata crag_pmic_pdata __initdata = { .backup = &banff_backup_pdata, .gpio_defaults = { + /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */ + [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8, /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/ [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6, /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/ @@ -557,8 +564,12 @@ static struct regulator_init_data pvdd_1v2 __initdata = { }; static struct regulator_consumer_supply pvdd_1v8_consumers[] __initdata = { + REGULATOR_SUPPLY("LDOVDD", "1-001a"), REGULATOR_SUPPLY("PLLVDD", "1-001a"), REGULATOR_SUPPLY("DBVDD", "1-001a"), + REGULATOR_SUPPLY("DBVDD1", "1-001a"), + REGULATOR_SUPPLY("DBVDD2", "1-001a"), + REGULATOR_SUPPLY("DBVDD3", "1-001a"), REGULATOR_SUPPLY("CPVDD", "1-001a"), REGULATOR_SUPPLY("AVDD2", "1-001a"), REGULATOR_SUPPLY("DCVDD", "1-001a"), @@ -611,81 +622,16 @@ static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = { .disable_touch = true, }; -static struct wm8996_retune_mobile_config wm8996_retune[] = { - { - .name = "Sub LPF", - .rate = 48000, - .regs = { - 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, - 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, - 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 - }, - }, - { - .name = "Sub HPF", - .rate = 48000, - .regs = { - 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, - 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, - 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 - }, - }, -}; - -static struct wm8996_pdata wm8996_pdata __initdata = { - .ldo_ena = S3C64XX_GPN(7), - .gpio_base = CODEC_GPIO_BASE, - .micdet_def = 1, - .inl_mode = WM8996_DIFFERRENTIAL_1, - .inr_mode = WM8996_DIFFERRENTIAL_1, - - .irq_flags = IRQF_TRIGGER_RISING, - - .gpio_default = { - 0x8001, /* GPIO1 == ADCLRCLK1 */ - 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ - 0x0141, /* GPIO3 == HP_SEL */ - 0x0002, /* GPIO4 == IRQ */ - 0x020e, /* GPIO5 == CLKOUT */ - }, - - .retune_mobile_cfgs = wm8996_retune, - .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), -}; - -static struct wm8962_pdata wm8962_pdata __initdata = { - .gpio_init = { - 0, - WM8962_GPIO_FN_OPCLK, - WM8962_GPIO_FN_DMICCLK, - 0, - 0x8000 | WM8962_GPIO_FN_DMICDAT, - WM8962_GPIO_FN_IRQ, /* Open drain mode */ - }, - .irq_active_low = true, -}; - -static struct wm9081_pdata wm9081_pdata __initdata = { - .irq_high = false, - .irq_cmos = false, -}; - static struct i2c_board_info i2c_devs1[] __initdata = { { I2C_BOARD_INFO("wm8311", 0x34), .irq = S3C_EINT(0), .platform_data = &glenfarclas_pmic_pdata }, + { I2C_BOARD_INFO("wlf-gf-module", 0x24) }, + { I2C_BOARD_INFO("wlf-gf-module", 0x25) }, + { I2C_BOARD_INFO("wlf-gf-module", 0x26) }, + { I2C_BOARD_INFO("wm1250-ev1", 0x27) }, - { I2C_BOARD_INFO("wm8996", 0x1a), - .platform_data = &wm8996_pdata, - .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, - }, - { I2C_BOARD_INFO("wm9081", 0x6c), - .platform_data = &wm9081_pdata, }, - { I2C_BOARD_INFO("wm8962", 0x1a), - .platform_data = &wm8962_pdata, - .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, - }, }; static void __init crag6410_map_io(void) diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 055e285..b375cd5 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -29,6 +29,7 @@ #include <mach/regs-clock.h> #include <mach/regs-syscon-power.h> #include <mach/regs-gpio-memport.h> +#include <mach/regs-modem.h> #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK void s3c_pm_debug_smdkled(u32 set, u32 clear) @@ -85,6 +86,9 @@ static struct sleep_save misc_save[] = { SAVE_ITEM(S3C64XX_MEM0CONSLP0), SAVE_ITEM(S3C64XX_MEM0CONSLP1), SAVE_ITEM(S3C64XX_MEM1CONSLP), + + SAVE_ITEM(S3C64XX_SDMA_SEL), + SAVE_ITEM(S3C64XX_MODEM_MIFPCON), }; void s3c_pm_configure_extint(void) diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 65c7518..e361c41 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -9,18 +9,24 @@ if ARCH_S5P64X0 config CPU_S5P6440 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV select S5P_HRT help Enable S5P6440 CPU support config CPU_S5P6450 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV select S5P_HRT help Enable S5P6450 CPU support +config S5P64X0_SETUP_FB_24BPP + bool + help + Common setup code for S5P64X0 based boards with a LCD display + through RGB interface. + config S5P64X0_SETUP_I2C1 bool help @@ -31,6 +37,7 @@ config S5P64X0_SETUP_I2C1 config MACH_SMDK6440 bool "SMDK6440" select CPU_S5P6440 + select S3C_DEV_FB select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT @@ -39,6 +46,7 @@ config MACH_SMDK6440 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS + select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 help Machine support for the Samsung SMDK6440 @@ -46,6 +54,7 @@ config MACH_SMDK6440 config MACH_SMDK6450 bool "SMDK6450" select CPU_S5P6450 + select S3C_DEV_FB select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT @@ -54,6 +63,7 @@ config MACH_SMDK6450 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS + select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 help Machine support for the Samsung SMDK6450 diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index 5f6afdf..eb74680 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -12,7 +12,7 @@ obj- := # Core support for S5P64X0 system -obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o gpiolib.o +obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o @@ -28,3 +28,4 @@ obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 0e9cd30..c54c65d 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -146,7 +146,8 @@ static struct clk init_clocks_off[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 8), }, { - .name = "pdma", + .name = "dma", + .devname = "dma-pl330", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), @@ -499,6 +500,11 @@ static struct clksrc_clk *sysclks[] = { &clk_pclk_low, }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + void __init_or_cpufreq s5p6440_setup_clocks(void) { struct clk *xtal_clk; @@ -581,5 +587,7 @@ void __init s5p6440_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index d9dc16c..2d04abf 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -179,7 +179,8 @@ static struct clk init_clocks_off[] = { .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 3), }, { - .name = "pdma", + .name = "dma", + .devname = "dma-pl330", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), @@ -553,6 +554,11 @@ static struct clksrc_clk *sysclks[] = { &clk_sclk_audio0, }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + void __init_or_cpufreq s5p6450_setup_clocks(void) { struct clk *xtal_clk; @@ -632,5 +638,7 @@ void __init s5p6450_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c index a5c0095..617da3b 100644 --- a/arch/arm/mach-s5p64x0/cpu.c +++ b/arch/arm/mach-s5p64x0/cpu.c @@ -38,6 +38,7 @@ #include <plat/s5p6440.h> #include <plat/s5p6450.h> #include <plat/adc-core.h> +#include <plat/fb-core.h> /* Initial IO mappings */ @@ -108,6 +109,7 @@ void __init s5p6440_map_io(void) { /* initialize any device information early */ s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); @@ -117,6 +119,7 @@ void __init s5p6450_map_io(void) { /* initialize any device information early */ s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index 0e5b3e6..442dd4a 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -21,115 +21,208 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> + +#include <asm/irq.h> #include <mach/map.h> #include <mach/irqs.h> #include <mach/regs-clock.h> +#include <mach/dma.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <plat/s3c-pl330-pdata.h> +#include <plat/irqs.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5p64x0_pdma_resource[] = { - [0] = { - .start = S5P64X0_PA_PDMA, - .end = S5P64X0_PA_PDMA + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_DMA0, - .end = IRQ_DMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri s5p6440_pdma_peri[22] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, }, }; -static struct s3c_pl330_platdata s5p6440_pdma_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_MAX, - [9] = DMACH_MAX, - [10] = DMACH_PCM0_TX, - [11] = DMACH_PCM0_RX, - [12] = DMACH_I2S0_TX, - [13] = DMACH_I2S0_RX, - [14] = DMACH_SPI0_TX, - [15] = DMACH_SPI0_RX, - [16] = DMACH_MAX, - [17] = DMACH_MAX, - [18] = DMACH_MAX, - [19] = DMACH_MAX, - [20] = DMACH_SPI1_TX, - [21] = DMACH_SPI1_RX, - [22] = DMACH_MAX, - [23] = DMACH_MAX, - [24] = DMACH_MAX, - [25] = DMACH_MAX, - [26] = DMACH_MAX, - [27] = DMACH_MAX, - [28] = DMACH_MAX, - [29] = DMACH_PWM, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata s5p6440_pdma_pdata = { + .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri), + .peri = s5p6440_pdma_peri, }; -static struct s3c_pl330_platdata s5p6450_pdma_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_UART4_RX, - [9] = DMACH_UART4_TX, - [10] = DMACH_PCM0_TX, - [11] = DMACH_PCM0_RX, - [12] = DMACH_I2S0_TX, - [13] = DMACH_I2S0_RX, - [14] = DMACH_SPI0_TX, - [15] = DMACH_SPI0_RX, - [16] = DMACH_PCM1_TX, - [17] = DMACH_PCM1_RX, - [18] = DMACH_PCM2_TX, - [19] = DMACH_PCM2_RX, - [20] = DMACH_SPI1_TX, - [21] = DMACH_SPI1_RX, - [22] = DMACH_USI_TX, - [23] = DMACH_USI_RX, - [24] = DMACH_MAX, - [25] = DMACH_I2S1_TX, - [26] = DMACH_I2S1_RX, - [27] = DMACH_I2S2_TX, - [28] = DMACH_I2S2_RX, - [29] = DMACH_PWM, - [30] = DMACH_UART5_RX, - [31] = DMACH_UART5_TX, +struct dma_pl330_peri s5p6450_pdma_peri[32] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_USI_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_USI_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PWM, + }, { + .peri_id = (u8)DMACH_UART5_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART5_TX, + .rqtype = MEMTODEV, }, }; -static struct platform_device s5p64x0_device_pdma = { - .name = "s3c-pl330", - .id = -1, - .num_resources = ARRAY_SIZE(s5p64x0_pdma_resource), - .resource = s5p64x0_pdma_resource, - .dev = { +struct dma_pl330_platdata s5p6450_pdma_pdata = { + .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri), + .peri = s5p6450_pdma_peri, +}; + +struct amba_device s5p64x0_device_pdma = { + .dev = { + .init_name = "dma-pl330", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, + .res = { + .start = S5P64X0_PA_PDMA, + .end = S5P64X0_PA_PDMA + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_DMA0, NO_IRQ}, + .periphid = 0x00041330, }; static int __init s5p64x0_dma_init(void) @@ -139,7 +232,7 @@ static int __init s5p64x0_dma_init(void) else s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; - platform_device_register(&s5p64x0_device_pdma); + amba_device_register(&s5p64x0_device_pdma, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5p64x0/include/mach/dma.h b/arch/arm/mach-s5p64x0/include/mach/dma.h index 81209eb..5a622af 100644 --- a/arch/arm/mach-s5p64x0/include/mach/dma.h +++ b/arch/arm/mach-s5p64x0/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 5837a36..53982db 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -87,6 +87,10 @@ #define IRQ_I2S0 IRQ_I2SV40 +#define IRQ_LCD_FIFO IRQ_DISPCON0 +#define IRQ_LCD_VSYNC IRQ_DISPCON1 +#define IRQ_LCD_SYSTEM IRQ_DISPCON2 + /* S5P6450 EINT feature will be added */ /* diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h index 95c9125..c5ef50c 100644 --- a/arch/arm/mach-s5p64x0/include/mach/map.h +++ b/arch/arm/mach-s5p64x0/include/mach/map.h @@ -47,6 +47,8 @@ #define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) +#define S5P64X0_PA_FB 0xEE000000 + #define S5P64X0_PA_I2S 0xF2000000 #define S5P6450_PA_I2S1 0xF2800000 #define S5P6450_PA_I2S2 0xF2900000 @@ -64,6 +66,7 @@ #define S3C_PA_IIC1 S5P6440_PA_IIC1 #define S3C_PA_RTC S5P64X0_PA_RTC #define S3C_PA_WDT S5P64X0_PA_WDT +#define S3C_PA_FB S5P64X0_PA_FB #define S5P_PA_CHIPID S5P64X0_PA_CHIPID #define S5P_PA_SROMC S5P64X0_PA_SROMC diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 6ce2547..88269ec 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h @@ -34,6 +34,10 @@ #define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180) #define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300) +#define S5P64X0_SPCON0 (S5P_VA_GPIO + 0x1A0) +#define S5P64X0_SPCON0_LCD_SEL_MASK (0x3 << 0) +#define S5P64X0_SPCON0_LCD_SEL_RGB (0x1 << 0) + /* External interrupt control registers for group0 */ #define EINT0CON0_OFFSET (0x900) diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 340f30f..b0465d4 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -23,6 +23,9 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/pwm_backlight.h> +#include <linux/fb.h> + +#include <video/platform_lcd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,6 +50,8 @@ #include <plat/ts.h> #include <plat/s5p-time.h> #include <plat/backlight.h> +#include <plat/fb.h> +#include <plat/regs-fb.h> #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -92,6 +97,59 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }, }; +/* Frame Buffer */ +static struct s3c_fb_pd_win smdk6440_fb_win0 = { + .win_mode = { + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = { + .win[0] = &smdk6440_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, +}; + +/* LCD power controller */ +static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd, + unsigned int power) +{ + int err; + + if (power) { + err = gpio_request(S5P6440_GPN(5), "GPN"); + if (err) { + printk(KERN_ERR "failed to request GPN for lcd reset\n"); + return; + } + + gpio_direction_output(S5P6440_GPN(5), 1); + gpio_set_value(S5P6440_GPN(5), 0); + gpio_set_value(S5P6440_GPN(5), 1); + gpio_free(S5P6440_GPN(5)); + } +} + +static struct plat_lcd_data smdk6440_lcd_power_data = { + .set_power = smdk6440_lte480_reset_power, +}; + +static struct platform_device smdk6440_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdk6440_lcd_power_data, +}; + static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -101,6 +159,8 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6440_device_iis, + &s3c_device_fb, + &smdk6440_lcd_lte480wv, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -147,6 +207,17 @@ static void __init smdk6440_map_io(void) s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } +static void s5p6440_set_lcd_interface(void) +{ + unsigned int cfg; + + /* select TFT LCD type (RGB I/F) */ + cfg = __raw_readl(S5P64X0_SPCON0); + cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; + cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; + __raw_writel(cfg, S5P64X0_SPCON0); +} + static void __init smdk6440_machine_init(void) { s3c24xx_ts_set_platdata(NULL); @@ -160,6 +231,9 @@ static void __init smdk6440_machine_init(void) samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); + s5p6440_set_lcd_interface(); + s3c_fb_set_platdata(&smdk6440_lcd_pdata); + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index ee0da14..2a69caa 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -23,6 +23,9 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/pwm_backlight.h> +#include <linux/fb.h> + +#include <video/platform_lcd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,6 +50,8 @@ #include <plat/ts.h> #include <plat/s5p-time.h> #include <plat/backlight.h> +#include <plat/fb.h> +#include <plat/regs-fb.h> #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -110,6 +115,59 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { #endif }; +/* Frame Buffer */ +static struct s3c_fb_pd_win smdk6450_fb_win0 = { + .win_mode = { + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdk6450_lcd_pdata __initdata = { + .win[0] = &smdk6450_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, +}; + +/* LCD power controller */ +static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd, + unsigned int power) +{ + int err; + + if (power) { + err = gpio_request(S5P6450_GPN(5), "GPN"); + if (err) { + printk(KERN_ERR "failed to request GPN for lcd reset\n"); + return; + } + + gpio_direction_output(S5P6450_GPN(5), 1); + gpio_set_value(S5P6450_GPN(5), 0); + gpio_set_value(S5P6450_GPN(5), 1); + gpio_free(S5P6450_GPN(5)); + } +} + +static struct plat_lcd_data smdk6450_lcd_power_data = { + .set_power = smdk6450_lte480_reset_power, +}; + +static struct platform_device smdk6450_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdk6450_lcd_power_data, +}; + static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -119,6 +177,9 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6450_device_iis0, + &s3c_device_fb, + &smdk6450_lcd_lte480wv, + /* s5p6450_device_spi0 will be added */ }; @@ -166,6 +227,17 @@ static void __init smdk6450_map_io(void) s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } +static void s5p6450_set_lcd_interface(void) +{ + unsigned int cfg; + + /* select TFT LCD type (RGB I/F) */ + cfg = __raw_readl(S5P64X0_SPCON0); + cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; + cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; + __raw_writel(cfg, S5P64X0_SPCON0); +} + static void __init smdk6450_machine_init(void) { s3c24xx_ts_set_platdata(NULL); @@ -179,6 +251,9 @@ static void __init smdk6450_machine_init(void) samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); + s5p6450_set_lcd_interface(); + s3c_fb_set_platdata(&smdk6450_lcd_pdata); + platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); } diff --git a/arch/arm/mach-s5p64x0/setup-fb-24bpp.c b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c new file mode 100644 index 0000000..f346ee4 --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c @@ -0,0 +1,29 @@ +/* linux/arch/arm/mach-s5p64x0/setup-fb-24bpp.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Base S5P64X0 GPIO setup information for LCD framebuffer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/fb.h> +#include <linux/gpio.h> + +#include <plat/cpu.h> +#include <plat/fb.h> +#include <plat/gpio-cfg.h> + +void s5p64x0_fb_gpio_setup_24bpp(void) +{ + if (soc_is_s5p6440()) { + s3c_gpio_cfgrange_nopull(S5P6440_GPI(0), 16, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(S5P6440_GPJ(0), 12, S3C_GPIO_SFN(2)); + } else if (soc_is_s5p6450()) { + s3c_gpio_cfgrange_nopull(S5P6450_GPI(0), 16, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(S5P6450_GPJ(0), 12, S3C_GPIO_SFN(2)); + } +} diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index e8a33c4..e538a4c 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -10,7 +10,7 @@ if ARCH_S5PC100 config CPU_S5PC100 bool select S5P_EXT_INT - select S3C_PL330_DMA + select SAMSUNG_DMADEV help Enable S5PC100 CPU support diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index ff5cbb3..8d47709 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -33,6 +33,11 @@ static struct clk s5p_clk_otgphy = { .name = "otg_phy", }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + static struct clk *clk_src_mout_href_list[] = { [0] = &s5p_clk_27m, [1] = &clk_fin_hpll, @@ -454,14 +459,14 @@ static struct clk init_clocks_off[] = { .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 2), }, { - .name = "pdma", - .devname = "s3c-pl330.1", + .name = "dma", + .devname = "dma-pl330.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 1), }, { - .name = "pdma", - .devname = "s3c-pl330.0", + .name = "dma", + .devname = "dma-pl330.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 0), @@ -1276,5 +1281,7 @@ void __init s5pc100_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index bf4cd0f..065a087 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -1,4 +1,8 @@ -/* +/* linux/arch/arm/mach-s5pc100/dma.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (C) 2010 Samsung Electronics Co. Ltd. * Jaswinder Singh <jassi.brar@samsung.com> * @@ -17,150 +21,246 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> +#include <asm/irq.h> #include <plat/devs.h> +#include <plat/irqs.h> #include <mach/map.h> #include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> +#include <mach/dma.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5pc100_pdma0_resource[] = { - [0] = { - .start = S5PC100_PA_PDMA0, - .end = S5PC100_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA0, - .end = IRQ_PDMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma0_peri[30] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_IRDA, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_EXTERNAL, + }, { + .peri_id = (u8)DMACH_PWM, + }, { + .peri_id = (u8)DMACH_SPDIF, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_HSI_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_HSI_TX, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata s5pc100_pdma0_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_IRDA, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_SPI2_RX, - [21] = DMACH_SPI2_TX, - [22] = DMACH_AC97_MICIN, - [23] = DMACH_AC97_PCMIN, - [24] = DMACH_AC97_PCMOUT, - [25] = DMACH_EXTERNAL, - [26] = DMACH_PWM, - [27] = DMACH_SPDIF, - [28] = DMACH_HSI_RX, - [29] = DMACH_HSI_TX, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata s5pc100_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, }; -static struct platform_device s5pc100_device_pdma0 = { - .name = "s3c-pl330", - .id = 0, - .num_resources = ARRAY_SIZE(s5pc100_pdma0_resource), - .resource = s5pc100_pdma0_resource, - .dev = { +struct amba_device s5pc100_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pc100_pdma0_pdata, }, -}; - -static struct resource s5pc100_pdma1_resource[] = { - [0] = { - .start = S5PC100_PA_PDMA1, - .end = S5PC100_PA_PDMA1 + SZ_4K, + .res = { + .start = S5PC100_PA_PDMA0, + .end = S5PC100_PA_PDMA0 + SZ_4K, .flags = IORESOURCE_MEM, }, - [1] = { - .start = IRQ_PDMA1, - .end = IRQ_PDMA1, - .flags = IORESOURCE_IRQ, - }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, }; -static struct s3c_pl330_platdata s5pc100_pdma1_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_IRDA, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_SPI2_RX, - [21] = DMACH_SPI2_TX, - [22] = DMACH_PCM0_RX, - [23] = DMACH_PCM0_TX, - [24] = DMACH_PCM1_RX, - [25] = DMACH_PCM1_TX, - [26] = DMACH_MSM_REQ0, - [27] = DMACH_MSM_REQ1, - [28] = DMACH_MSM_REQ2, - [29] = DMACH_MSM_REQ3, - [30] = DMACH_MAX, - [31] = DMACH_MAX, +struct dma_pl330_peri pdma1_peri[30] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_IRDA, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, }, }; -static struct platform_device s5pc100_device_pdma1 = { - .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(s5pc100_pdma1_resource), - .resource = s5pc100_pdma1_resource, - .dev = { +struct dma_pl330_platdata s5pc100_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, +}; + +struct amba_device s5pc100_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pc100_pdma1_pdata, }, -}; - -static struct platform_device *s5pc100_dmacs[] __initdata = { - &s5pc100_device_pdma0, - &s5pc100_device_pdma1, + .res = { + .start = S5PC100_PA_PDMA1, + .end = S5PC100_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, }; static int __init s5pc100_dma_init(void) { - platform_add_devices(s5pc100_dmacs, ARRAY_SIZE(s5pc100_dmacs)); + amba_device_register(&s5pc100_device_pdma0, &iomem_resource); + amba_device_register(&s5pc100_device_pdma1, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pc100/include/mach/dma.h b/arch/arm/mach-s5pc100/include/mach/dma.h index 81209eb..201842a 100644 --- a/arch/arm/mach-s5pc100/include/mach/dma.h +++ b/arch/arm/mach-s5pc100/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index aaeb44a..f22c683 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -11,7 +11,7 @@ if ARCH_S5PV210 config CPU_S5PV210 bool - select S3C_PL330_DMA + select SAMSUNG_DMADEV select S5P_EXT_INT select S5P_HRT help @@ -93,11 +93,13 @@ config MACH_GONI select S3C_DEV_USB_HSOTG select S5P_DEV_ONENAND select SAMSUNG_DEV_KEYPAD + select S5P_DEV_TV select S5PV210_SETUP_FB_24BPP select S5PV210_SETUP_I2C1 select S5PV210_SETUP_I2C2 select S5PV210_SETUP_KEYPAD select S5PV210_SETUP_SDHCI + select S5PV210_SETUP_FIMC help Machine support for Samsung GONI board S5PC110(MCP) is one of package option of S5PV210 diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index f5f8fa8..4c5ac7a 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -174,6 +174,16 @@ static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable); } +static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); +} + +static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); +} + static struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", .rate = 27000000, @@ -203,6 +213,11 @@ static struct clk clk_pcmcdclk2 = { .name = "pcmcdclk", }; +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + static struct clk *clkset_vpllsrc_list[] = { [0] = &clk_fin_vpll, [1] = &clk_sclk_hdmi27m, @@ -289,14 +304,14 @@ static struct clk_ops clk_fout_apll_ops = { static struct clk init_clocks_off[] = { { - .name = "pdma", - .devname = "s3c-pl330.0", + .name = "dma", + .devname = "dma-pl330.0", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 3), }, { - .name = "pdma", - .devname = "s3c-pl330.1", + .name = "dma", + .devname = "dma-pl330.1", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 4), @@ -330,6 +345,40 @@ static struct clk init_clocks_off[] = { .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 16), }, { + .name = "dac", + .devname = "s5p-sdo", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "mixer", + .devname = "s5p-mixer", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "vp", + .devname = "s5p-mixer", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "hdmi", + .devname = "s5pv210-hdmi", + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "hdmiphy", + .devname = "s5pv210-hdmi", + .enable = exynos4_clk_hdmiphy_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dacphy", + .devname = "s5p-sdo", + .enable = exynos4_clk_dac_ctrl, + .ctrlbit = (1 << 0), + }, { .name = "otg", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, @@ -407,6 +456,12 @@ static struct clk init_clocks_off[] = { .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<9), }, { + .name = "i2c", + .devname = "s3c2440-hdmiphy-i2c", + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1 << 11), + }, { .name = "spi", .devname = "s3c64xx-spi.0", .parent = &clk_pclk_psys.clk, @@ -594,6 +649,23 @@ static struct clksrc_sources clkset_sclk_mixer = { .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), }; +static struct clksrc_clk clk_sclk_mixer = { + .clk = { + .name = "sclk_mixer", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 1), + }, + .sources = &clkset_sclk_mixer, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk *sclk_tv[] = { + &clk_sclk_dac, + &clk_sclk_pixel, + &clk_sclk_hdmi, + &clk_sclk_mixer, +}; + static struct clk *clkset_sclk_audio0_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_pcmcdclk0, @@ -777,14 +849,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, }, { .clk = { - .name = "sclk_mixer", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 1), - }, - .sources = &clkset_sclk_mixer, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, - }, { - .clk = { .name = "sclk_fimc", .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask1_ctrl, @@ -973,9 +1037,6 @@ static struct clksrc_clk *sysclks[] = { &clk_pclk_psys, &clk_vpllsrc, &clk_sclk_vpll, - &clk_sclk_dac, - &clk_sclk_pixel, - &clk_sclk_hdmi, &clk_mout_dmc0, &clk_sclk_dmc0, &clk_sclk_audio0, @@ -1060,6 +1121,61 @@ static struct clk_ops s5pv210_epll_ops = { .get_rate = s5p_epll_get_rate, }; +static u32 vpll_div[][5] = { + { 54000000, 3, 53, 3, 0 }, + { 108000000, 3, 53, 2, 0 }, +}; + +static unsigned long s5pv210_vpll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static int s5pv210_vpll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int vpll_con; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + vpll_con = __raw_readl(S5P_VPLL_CON); + vpll_con &= ~(0x1 << 27 | \ + PLL90XX_MDIV_MASK << PLL90XX_MDIV_SHIFT | \ + PLL90XX_PDIV_MASK << PLL90XX_PDIV_SHIFT | \ + PLL90XX_SDIV_MASK << PLL90XX_SDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(vpll_div); i++) { + if (vpll_div[i][0] == rate) { + vpll_con |= vpll_div[i][1] << PLL90XX_PDIV_SHIFT; + vpll_con |= vpll_div[i][2] << PLL90XX_MDIV_SHIFT; + vpll_con |= vpll_div[i][3] << PLL90XX_SDIV_SHIFT; + vpll_con |= vpll_div[i][4] << 27; + break; + } + } + + if (i == ARRAY_SIZE(vpll_div)) { + printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(vpll_con, S5P_VPLL_CON); + + /* Wait for VPLL lock */ + while (!(__raw_readl(S5P_VPLL_CON) & (1 << PLL90XX_LOCKED_SHIFT))) + continue; + + clk->rate = rate; + return 0; +} +static struct clk_ops s5pv210_vpll_ops = { + .get_rate = s5pv210_vpll_get_rate, + .set_rate = s5pv210_vpll_set_rate, +}; + void __init_or_cpufreq s5pv210_setup_clocks(void) { struct clk *xtal_clk; @@ -1108,6 +1224,7 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) clk_fout_apll.ops = &clk_fout_apll_ops; clk_fout_mpll.rate = mpll; clk_fout_epll.rate = epll; + clk_fout_vpll.ops = &s5pv210_vpll_ops; clk_fout_vpll.rate = vpll; printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", @@ -1153,11 +1270,15 @@ void __init s5pv210_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) + s3c_register_clksrc(sclk_tv[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c24xx_register_clock(&dummy_apb_pclk); s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 79907ec..6b8cdcc 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -41,6 +41,7 @@ #include <plat/keypad-core.h> #include <plat/sdhci.h> #include <plat/reset.h> +#include <plat/tv-core.h> /* Initial IO mappings */ @@ -143,6 +144,9 @@ void __init s5pv210_map_io(void) /* Use s5pv210-keypad instead of samsung-keypad */ samsung_keypad_setname("s5pv210-keypad"); + + /* setup TV devices */ + s5p_hdmi_setname("s5pv210-hdmi"); } void __init s5pv210_init_clocks(int xtal) diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c index 497d343..86b749c 100644 --- a/arch/arm/mach-s5pv210/dma.c +++ b/arch/arm/mach-s5pv210/dma.c @@ -1,4 +1,8 @@ -/* +/* linux/arch/arm/mach-s5pv210/dma.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (C) 2010 Samsung Electronics Co. Ltd. * Jaswinder Singh <jassi.brar@samsung.com> * @@ -17,151 +21,240 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> +#include <asm/irq.h> #include <plat/devs.h> #include <plat/irqs.h> #include <mach/map.h> #include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> +#include <mach/dma.h> static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5pv210_pdma0_resource[] = { - [0] = { - .start = S5PV210_PA_PDMA0, - .end = S5PV210_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA0, - .end = IRQ_PDMA0, - .flags = IORESOURCE_IRQ, +struct dma_pl330_peri pdma0_peri[28] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_PWM, + }, { + .peri_id = (u8)DMACH_SPDIF, + .rqtype = MEMTODEV, }, }; -static struct s3c_pl330_platdata s5pv210_pdma0_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_MAX, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_MAX, - [15] = DMACH_MAX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_MAX, - [21] = DMACH_MAX, - [22] = DMACH_AC97_MICIN, - [23] = DMACH_AC97_PCMIN, - [24] = DMACH_AC97_PCMOUT, - [25] = DMACH_MAX, - [26] = DMACH_PWM, - [27] = DMACH_SPDIF, - [28] = DMACH_MAX, - [29] = DMACH_MAX, - [30] = DMACH_MAX, - [31] = DMACH_MAX, - }, +struct dma_pl330_platdata s5pv210_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, }; -static struct platform_device s5pv210_device_pdma0 = { - .name = "s3c-pl330", - .id = 0, - .num_resources = ARRAY_SIZE(s5pv210_pdma0_resource), - .resource = s5pv210_pdma0_resource, - .dev = { +struct amba_device s5pv210_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pv210_pdma0_pdata, }, -}; - -static struct resource s5pv210_pdma1_resource[] = { - [0] = { - .start = S5PV210_PA_PDMA1, - .end = S5PV210_PA_PDMA1 + SZ_4K, + .res = { + .start = S5PV210_PA_PDMA0, + .end = S5PV210_PA_PDMA0 + SZ_4K, .flags = IORESOURCE_MEM, }, - [1] = { - .start = IRQ_PDMA1, - .end = IRQ_PDMA1, - .flags = IORESOURCE_IRQ, - }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, }; -static struct s3c_pl330_platdata s5pv210_pdma1_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_UART3_RX, - [7] = DMACH_UART3_TX, - [8] = DMACH_MAX, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_I2S2_RX, - [15] = DMACH_I2S2_TX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_SPI1_RX, - [19] = DMACH_SPI1_TX, - [20] = DMACH_MAX, - [21] = DMACH_MAX, - [22] = DMACH_PCM0_RX, - [23] = DMACH_PCM0_TX, - [24] = DMACH_PCM1_RX, - [25] = DMACH_PCM1_TX, - [26] = DMACH_MSM_REQ0, - [27] = DMACH_MSM_REQ1, - [28] = DMACH_MSM_REQ2, - [29] = DMACH_MSM_REQ3, - [30] = DMACH_PCM2_RX, - [31] = DMACH_PCM2_TX, +struct dma_pl330_peri pdma1_peri[32] = { + { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = DMACH_MAX, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_MAX, + }, { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, + }, { + .peri_id = (u8)DMACH_PCM2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM2_TX, + .rqtype = MEMTODEV, }, }; -static struct platform_device s5pv210_device_pdma1 = { - .name = "s3c-pl330", - .id = 1, - .num_resources = ARRAY_SIZE(s5pv210_pdma1_resource), - .resource = s5pv210_pdma1_resource, - .dev = { +struct dma_pl330_platdata s5pv210_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, +}; + +struct amba_device s5pv210_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &s5pv210_pdma1_pdata, }, -}; - -static struct platform_device *s5pv210_dmacs[] __initdata = { - &s5pv210_device_pdma0, - &s5pv210_device_pdma1, + .res = { + .start = S5PV210_PA_PDMA1, + .end = S5PV210_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, }; static int __init s5pv210_dma_init(void) { - platform_add_devices(s5pv210_dmacs, ARRAY_SIZE(s5pv210_dmacs)); + amba_device_register(&s5pv210_device_pdma0, &iomem_resource); + amba_device_register(&s5pv210_device_pdma1, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pv210/include/mach/dma.h b/arch/arm/mach-s5pv210/include/mach/dma.h index 81209eb..201842a 100644 --- a/arch/arm/mach-s5pv210/include/mach/dma.h +++ b/arch/arm/mach-s5pv210/include/mach/dma.h @@ -20,7 +20,7 @@ #ifndef __MACH_DMA_H #define __MACH_DMA_H -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> #endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/i2c-hdmiphy.h b/arch/arm/mach-s5pv210/include/mach/i2c-hdmiphy.h new file mode 100644 index 0000000..6afa624 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/i2c-hdmiphy.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5P series i2c hdmiphy helper definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef PLAT_S5P_I2C_HDMIPHY_H_ +#define PLAT_S5P_I2C_HDMIPHY_H_ + +#define S5P_I2C_HDMIPHY_BUS_NUM (3) + +#endif diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index b9f9ec3..5e0de3a 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -56,7 +56,7 @@ #define IRQ_SPI2 S5P_IRQ_VIC1(17) #define IRQ_IRDA S5P_IRQ_VIC1(18) #define IRQ_IIC2 S5P_IRQ_VIC1(19) -#define IRQ_IIC3 S5P_IRQ_VIC1(20) +#define IRQ_IIC_HDMIPHY S5P_IRQ_VIC1(20) #define IRQ_HSIRX S5P_IRQ_VIC1(21) #define IRQ_HSITX S5P_IRQ_VIC1(22) #define IRQ_UHOST S5P_IRQ_VIC1(23) @@ -86,7 +86,7 @@ #define IRQ_HDMI S5P_IRQ_VIC2(12) #define IRQ_IIC1 S5P_IRQ_VIC2(13) #define IRQ_MFC S5P_IRQ_VIC2(14) -#define IRQ_TVENC S5P_IRQ_VIC2(15) +#define IRQ_SDO S5P_IRQ_VIC2(15) #define IRQ_I2S0 S5P_IRQ_VIC2(16) #define IRQ_I2S1 S5P_IRQ_VIC2(17) #define IRQ_I2S2 S5P_IRQ_VIC2(18) diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index aac343c..7ff609f 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -90,6 +90,12 @@ #define S5PV210_PA_FIMC1 0xFB300000 #define S5PV210_PA_FIMC2 0xFB400000 +#define S5PV210_PA_SDO 0xF9000000 +#define S5PV210_PA_VP 0xF9100000 +#define S5PV210_PA_MIXER 0xF9200000 +#define S5PV210_PA_HDMI 0xFA100000 +#define S5PV210_PA_IIC_HDMIPHY 0xFA900000 + /* Compatibiltiy Defines */ #define S3C_PA_FB S5PV210_PA_FB @@ -110,6 +116,13 @@ #define S5P_PA_FIMC2 S5PV210_PA_FIMC2 #define S5P_PA_MIPI_CSIS0 S5PV210_PA_MIPI_CSIS #define S5P_PA_MFC S5PV210_PA_MFC +#define S5P_PA_IIC_HDMIPHY S5PV210_PA_IIC_HDMIPHY + +#define S5P_PA_SDO S5PV210_PA_SDO +#define S5P_PA_VP S5PV210_PA_VP +#define S5P_PA_MIXER S5PV210_PA_MIXER +#define S5P_PA_HDMI S5PV210_PA_HDMI + #define S5P_PA_ONENAND S5PC110_PA_ONENAND #define S5P_PA_ONENAND_DMA S5PC110_PA_ONENAND_DMA #define S5P_PA_SDRAM S5PV210_PA_SDRAM diff --git a/arch/arm/mach-s5pv210/include/mach/pm-core.h b/arch/arm/mach-s5pv210/include/mach/pm-core.h index 3e22109..eba8aea 100644 --- a/arch/arm/mach-s5pv210/include/mach/pm-core.h +++ b/arch/arm/mach-s5pv210/include/mach/pm-core.h @@ -43,4 +43,4 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, } static inline void s3c_pm_restored_gpios(void) { } -static inline void s3c_pm_saved_gpios(void) { } +static inline void samsung_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index 78925c5..032de66 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -144,8 +144,9 @@ #define S5P_OTHERS S5P_CLKREG(0xE000) #define S5P_OM_STAT S5P_CLKREG(0xE100) +#define S5P_HDMI_PHY_CONTROL S5P_CLKREG(0xE804) #define S5P_USB_PHY_CONTROL S5P_CLKREG(0xE80C) -#define S5P_DAC_CONTROL S5P_CLKREG(0xE810) +#define S5P_DAC_PHY_CONTROL S5P_CLKREG(0xE810) #define S5P_MIPI_DPHY_CONTROL(x) S5P_CLKREG(0xE814) #define S5P_MIPI_DPHY_ENABLE (1 << 0) #define S5P_MIPI_DPHY_SRESETN (1 << 1) diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 85c2d51..01e4867 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -48,6 +48,11 @@ #include <plat/s5p-time.h> #include <plat/mfc.h> #include <plat/regs-fb-v4.h> +#include <plat/camport.h> + +#include <media/v4l2-mediabus.h> +#include <media/s5p_fimc.h> +#include <media/noon010pc30.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -272,6 +277,14 @@ static void __init goni_tsp_init(void) i2c2_devs[0].irq = gpio_to_irq(gpio); } +static void goni_camera_init(void) +{ + s5pv210_fimc_setup_gpio(S5P_CAMPORT_A); + + /* Set max driver strength on CAM_A_CLKOUT pin. */ + s5p_gpio_set_drvstr(S5PV210_GPE1(3), S5P_GPIO_DRVSTR_LV4); +} + /* MAX8998 regulators */ #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) @@ -285,6 +298,7 @@ static struct regulator_consumer_supply goni_ldo5_consumers[] = { static struct regulator_consumer_supply goni_ldo8_consumers[] = { REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"), + REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"), }; static struct regulator_consumer_supply goni_ldo11_consumers[] = { @@ -475,6 +489,10 @@ static struct regulator_consumer_supply buck1_consumer = static struct regulator_consumer_supply buck2_consumer = REGULATOR_SUPPLY("vddint", NULL); +static struct regulator_consumer_supply buck3_consumer = + REGULATOR_SUPPLY("vdet", "s5p-sdo"); + + static struct regulator_init_data goni_buck1_data = { .constraints = { .name = "VARM_1.2V", @@ -511,6 +529,8 @@ static struct regulator_init_data goni_buck3_data = { .enabled = 1, }, }, + .num_consumer_supplies = 1, + .consumer_supplies = &buck3_consumer, }; static struct regulator_init_data goni_buck4_data = { @@ -801,6 +821,39 @@ static void goni_setup_sdhci(void) s3c_sdhci2_set_platdata(&goni_hsmmc2_data); }; +static struct noon010pc30_platform_data noon010pc30_pldata = { + .clk_rate = 16000000UL, + .gpio_nreset = S5PV210_GPB(2), /* CAM_CIF_NRST */ + .gpio_nstby = S5PV210_GPB(0), /* CAM_CIF_NSTBY */ +}; + +static struct i2c_board_info noon010pc30_board_info = { + I2C_BOARD_INFO("NOON010PC30", 0x60 >> 1), + .platform_data = &noon010pc30_pldata, +}; + +static struct s5p_fimc_isp_info goni_camera_sensors[] = { + { + .mux_id = 0, + .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_VSYNC_ACTIVE_LOW, + .bus_type = FIMC_ITU_601, + .board_info = &noon010pc30_board_info, + .i2c_bus_num = 0, + .clk_frequency = 16000000UL, + }, +}; + +struct s5p_platform_fimc goni_fimc_md_platdata __initdata = { + .isp_info = goni_camera_sensors, + .num_clients = ARRAY_SIZE(goni_camera_sensors), +}; + +struct platform_device s5p_device_fimc_md = { + .name = "s5p-fimc-md", + .id = -1, +}; + static struct platform_device *goni_devices[] __initdata = { &s3c_device_fb, &s5p_device_onenand, @@ -812,10 +865,13 @@ static struct platform_device *goni_devices[] __initdata = { &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, + &s5p_device_mixer, + &s5p_device_sdo, &s3c_device_i2c0, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, + &s5p_device_fimc_md, &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, @@ -884,6 +940,12 @@ static void __init goni_machine_init(void) /* FB */ s3c_fb_set_platdata(&goni_lcd_pdata); + /* FIMC */ + s3c_set_platdata(&goni_fimc_md_platdata, sizeof(goni_fimc_md_platdata), + &s5p_device_fimc_md); + + goni_camera_init(); + /* SPI */ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index 8c5b302..d8973ac 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -9,7 +9,6 @@ config PLAT_S3C24XX select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_DEV_NAND - select S3C_GPIO_CFG_S3C24XX help Base platform code for any Samsung S3C24XX device diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 0291bd6..e4f4649 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -15,8 +15,6 @@ obj- := obj-y += cpu.o obj-y += irq.o obj-y += devs.o -obj-y += gpio.o -obj-y += gpiolib.o obj-y += clock.o obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 539bd0e..53754bcf 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1094,14 +1094,14 @@ EXPORT_SYMBOL(s3c2410_dma_config); * * configure the dma source/destination hardware type and address * - * source: S3C2410_DMASRC_HW: source is hardware - * S3C2410_DMASRC_MEM: source is memory + * source: DMA_FROM_DEVICE: source is hardware + * DMA_TO_DEVICE: source is memory * * devaddr: physical address of the source */ int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, + enum dma_data_direction source, unsigned long devaddr) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -1131,7 +1131,7 @@ int s3c2410_dma_devconfig(enum dma_ch channel, hwcfg |= S3C2410_DISRCC_INC; switch (source) { - case S3C2410_DMASRC_HW: + case DMA_FROM_DEVICE: /* source is hardware */ pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n", __func__, devaddr, hwcfg); @@ -1142,7 +1142,7 @@ int s3c2410_dma_devconfig(enum dma_ch channel, chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST); break; - case S3C2410_DMASRC_MEM: + case DMA_TO_DEVICE: /* source is memory */ pr_debug("%s: mem source, devaddr=%08lx, hwcfg=%d\n", __func__, devaddr, hwcfg); diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c deleted file mode 100644 index 2f3d7c0..0000000 --- a/arch/arm/plat-s3c24xx/gpio.c +++ /dev/null @@ -1,96 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/gpio.c - * - * Copyright (c) 2004-2010 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX GPIO support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/gpio-fns.h> -#include <asm/irq.h> - -#include <mach/regs-gpio.h> - -#include <plat/gpio-core.h> - -/* gpiolib wrappers until these are totally eliminated */ - -void s3c2410_gpio_pullup(unsigned int pin, unsigned int to) -{ - int ret; - - WARN_ON(to); /* should be none of these left */ - - if (!to) { - /* if pull is enabled, try first with up, and if that - * fails, try using down */ - - ret = s3c_gpio_setpull(pin, S3C_GPIO_PULL_UP); - if (ret) - s3c_gpio_setpull(pin, S3C_GPIO_PULL_DOWN); - } else { - s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE); - } -} -EXPORT_SYMBOL(s3c2410_gpio_pullup); - -void s3c2410_gpio_setpin(unsigned int pin, unsigned int to) -{ - /* do this via gpiolib until all users removed */ - - gpio_request(pin, "temporary"); - gpio_set_value(pin, to); - gpio_free(pin); -} - -EXPORT_SYMBOL(s3c2410_gpio_setpin); - -unsigned int s3c2410_gpio_getpin(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long offs = pin - chip->chip.base; - - return __raw_readl(chip->base + 0x04) & (1<< offs); -} - -EXPORT_SYMBOL(s3c2410_gpio_getpin); - -unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change) -{ - unsigned long flags; - unsigned long misccr; - - local_irq_save(flags); - misccr = __raw_readl(S3C24XX_MISCCR); - misccr &= ~clear; - misccr ^= change; - __raw_writel(misccr, S3C24XX_MISCCR); - local_irq_restore(flags); - - return misccr; -} - -EXPORT_SYMBOL(s3c2410_modify_misccr); diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c deleted file mode 100644 index 243b641..0000000 --- a/arch/arm/plat-s3c24xx/gpiolib.c +++ /dev/null @@ -1,229 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/gpiolib.c - * - * Copyright (c) 2008-2010 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/sysdev.h> -#include <linux/ioport.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <plat/pm.h> - -#include <mach/regs-gpio.h> - -static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset) -{ - return -EINVAL; -} - -static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long dat; - unsigned long con; - - local_irq_save(flags); - - con = __raw_readl(base + 0x00); - dat = __raw_readl(base + 0x04); - - dat &= ~(1 << offset); - if (value) - dat |= 1 << offset; - - __raw_writel(dat, base + 0x04); - - con &= ~(1 << offset); - - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); - - local_irq_restore(flags); - return 0; -} - -static int s3c24xx_gpiolib_bankf_toirq(struct gpio_chip *chip, unsigned offset) -{ - if (offset < 4) - return IRQ_EINT0 + offset; - - if (offset < 8) - return IRQ_EINT4 + offset - 4; - - return -EINVAL; -} - -static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = { - .set_config = s3c_gpio_setcfg_s3c24xx_a, - .get_config = s3c_gpio_getcfg_s3c24xx_a, -}; - -struct s3c_gpio_cfg s3c24xx_gpiocfg_default = { - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, -}; - -struct s3c_gpio_chip s3c24xx_gpios[] = { - [0] = { - .base = S3C2410_GPACON, - .pm = __gpio_pm(&s3c_gpio_pm_1bit), - .config = &s3c24xx_gpiocfg_banka, - .chip = { - .base = S3C2410_GPA(0), - .owner = THIS_MODULE, - .label = "GPIOA", - .ngpio = 24, - .direction_input = s3c24xx_gpiolib_banka_input, - .direction_output = s3c24xx_gpiolib_banka_output, - }, - }, - [1] = { - .base = S3C2410_GPBCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPB(0), - .owner = THIS_MODULE, - .label = "GPIOB", - .ngpio = 16, - }, - }, - [2] = { - .base = S3C2410_GPCCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPC(0), - .owner = THIS_MODULE, - .label = "GPIOC", - .ngpio = 16, - }, - }, - [3] = { - .base = S3C2410_GPDCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPD(0), - .owner = THIS_MODULE, - .label = "GPIOD", - .ngpio = 16, - }, - }, - [4] = { - .base = S3C2410_GPECON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPE(0), - .label = "GPIOE", - .owner = THIS_MODULE, - .ngpio = 16, - }, - }, - [5] = { - .base = S3C2410_GPFCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPF(0), - .owner = THIS_MODULE, - .label = "GPIOF", - .ngpio = 8, - .to_irq = s3c24xx_gpiolib_bankf_toirq, - }, - }, - [6] = { - .base = S3C2410_GPGCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .irq_base = IRQ_EINT8, - .chip = { - .base = S3C2410_GPG(0), - .owner = THIS_MODULE, - .label = "GPIOG", - .ngpio = 16, - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = S3C2410_GPHCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPH(0), - .owner = THIS_MODULE, - .label = "GPIOH", - .ngpio = 11, - }, - }, - /* GPIOS for the S3C2443 and later devices. */ - { - .base = S3C2440_GPJCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPJ(0), - .owner = THIS_MODULE, - .label = "GPIOJ", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPKCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPK(0), - .owner = THIS_MODULE, - .label = "GPIOK", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPLCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPL(0), - .owner = THIS_MODULE, - .label = "GPIOL", - .ngpio = 15, - }, - }, { - .base = S3C2443_GPMCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPM(0), - .owner = THIS_MODULE, - .label = "GPIOM", - .ngpio = 2, - }, - }, -}; - - -static __init int s3c24xx_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s3c24xx_gpios; - int gpn; - - for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) { - if (!chip->config) - chip->config = &s3c24xx_gpiocfg_default; - - s3c_gpiolib_add(chip); - } - - return 0; -} - -core_initcall(s3c24xx_gpiolib_init); diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 59552c0..07a4c81 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -205,9 +205,64 @@ static struct clksrc_clk clksrc_clks[] = { }, }; +static struct clk clk_i2s_ext = { + .name = "i2s-ext", +}; + +/* i2s_eplldiv + * + * This clock is the output from the I2S divisor of ESYSCLK, and is separate + * from the mux that comes after it (cannot merge into one single clock) +*/ + +static struct clksrc_clk clk_i2s_eplldiv = { + .clk = { + .name = "i2s-eplldiv", + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 12, }, +}; + +/* i2s-ref + * + * i2s bus reference clock, selectable from external, esysclk or epllref + * + * Note, this used to be two clocks, but was compressed into one. +*/ + +static struct clk *clk_i2s_srclist[] = { + [0] = &clk_i2s_eplldiv.clk, + [1] = &clk_i2s_ext, + [2] = &clk_epllref.clk, + [3] = &clk_epllref.clk, +}; + +static struct clksrc_clk clk_i2s = { + .clk = { + .name = "i2s-if", + .ctrlbit = S3C2443_SCLKCON_I2SCLK, + .enable = s3c2443_clkcon_enable_s, + + }, + .sources = &(struct clksrc_sources) { + .sources = clk_i2s_srclist, + .nr_sources = ARRAY_SIZE(clk_i2s_srclist), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 }, +}; static struct clk init_clocks_off[] = { { + .name = "iis", + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_IIS, + }, { + .name = "hsspi", + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_HSSPI, + }, { .name = "adc", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, @@ -406,6 +461,8 @@ static struct clk *clks[] __initdata = { }; static struct clksrc_clk *clksrcs[] __initdata = { + &clk_i2s_eplldiv, + &clk_i2s, &clk_usb_bus_host, &clk_epllref, &clk_esysclk, diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 9843c95..f9241a7 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -16,9 +16,6 @@ config PLAT_S5P select S3C_GPIO_TRACK select S5P_GPIO_DRVSTR select SAMSUNG_GPIOLIB_4BIT - select S3C_GPIO_CFG_S3C64XX - select S3C_GPIO_PULL_UPDOWN - select S3C_GPIO_CFG_S3C24XX select PLAT_SAMSUNG select SAMSUNG_CLKSRC select SAMSUNG_IRQ_VIC_TIMER @@ -76,6 +73,11 @@ config S5P_DEV_FIMD0 help Compile in platform device definitions for FIMD controller 0 +config S5P_DEV_I2C_HDMIPHY + bool + help + Compile in platform device definitions for I2C HDMIPHY controller + config S5P_DEV_MFC bool help @@ -96,6 +98,11 @@ config S5P_DEV_CSIS1 help Compile in platform device definitions for MIPI-CSIS channel 1 +config S5P_DEV_TV + bool + help + Compile in platform device definition for TV interface + config S5P_DEV_USB_EHCI bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 4b53e04..1812019 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -31,8 +31,10 @@ obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o obj-$(CONFIG_S5P_DEV_FIMD0) += dev-fimd0.o +obj-$(CONFIG_S5P_DEV_I2C_HDMIPHY) += dev-i2c-hdmiphy.o obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o +obj-$(CONFIG_S5P_DEV_TV) += dev-tv.o obj-$(CONFIG_S5P_DEV_USB_EHCI) += dev-ehci.o obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-s5p/dev-i2c-hdmiphy.c b/arch/arm/plat-s5p/dev-i2c-hdmiphy.c new file mode 100644 index 0000000..37343f1 --- /dev/null +++ b/arch/arm/plat-s5p/dev-i2c-hdmiphy.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P series device definition for i2c for hdmiphy device + * + * Based on plat-samsung/dev-i2c7.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> +#include <mach/i2c-hdmiphy.h> + +#include <plat/regs-iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/iic.h> + +static struct resource s5p_i2c_resource[] = { + [0] = { + .start = S5P_PA_IIC_HDMIPHY, + .end = S5P_PA_IIC_HDMIPHY + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC_HDMIPHY, + .end = IRQ_IIC_HDMIPHY, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s5p_device_i2c_hdmiphy = { + .name = "s3c2440-hdmiphy-i2c", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_i2c_resource), + .resource = s5p_i2c_resource, +}; + +void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = S5P_I2C_HDMIPHY_BUS_NUM; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s5p_device_i2c_hdmiphy); +} diff --git a/arch/arm/plat-s5p/dev-tv.c b/arch/arm/plat-s5p/dev-tv.c new file mode 100644 index 0000000..361a1b6 --- /dev/null +++ b/arch/arm/plat-s5p/dev-tv.c @@ -0,0 +1,98 @@ +/* linux/arch/arm/plat-s5p/dev-tv.c + * + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Tomasz Stanislawski <t.stanislaws@samsung.com> + * + * S5P series device definition for TV device + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/dma-mapping.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/devs.h> + +/* HDMI interface */ +static struct resource s5p_hdmi_resources[] = { + [0] = { + .start = S5P_PA_HDMI, + .end = S5P_PA_HDMI + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_HDMI, + .end = IRQ_HDMI, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s5p_device_hdmi = { + .name = "s5p-hdmi", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_hdmi_resources), + .resource = s5p_hdmi_resources, +}; +EXPORT_SYMBOL(s5p_device_hdmi); + +/* SDO interface */ +static struct resource s5p_sdo_resources[] = { + [0] = { + .start = S5P_PA_SDO, + .end = S5P_PA_SDO + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SDO, + .end = IRQ_SDO, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device s5p_device_sdo = { + .name = "s5p-sdo", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_sdo_resources), + .resource = s5p_sdo_resources, +}; +EXPORT_SYMBOL(s5p_device_sdo); + +/* MIXER */ +static struct resource s5p_mixer_resources[] = { + [0] = { + .start = S5P_PA_MIXER, + .end = S5P_PA_MIXER + SZ_64K - 1, + .flags = IORESOURCE_MEM, + .name = "mxr" + }, + [1] = { + .start = S5P_PA_VP, + .end = S5P_PA_VP + SZ_64K - 1, + .flags = IORESOURCE_MEM, + .name = "vp" + }, + [2] = { + .start = IRQ_MIXER, + .end = IRQ_MIXER, + .flags = IORESOURCE_IRQ, + .name = "irq" + } +}; + +static u64 s5p_tv_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_mixer = { + .name = "s5p-mixer", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_mixer_resources), + .resource = s5p_mixer_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &s5p_tv_dmamask, + } +}; +EXPORT_SYMBOL(s5p_device_mixer); diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h index 3e21b94..002ec9f 100644 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ b/arch/arm/plat-s5p/include/plat/pll.h @@ -97,15 +97,24 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, return (unsigned long)fvco; } -#define PLL46XX_KDIV_MASK (0xFFFF) -#define PLL4650C_KDIV_MASK (0xFFF) +/* CON0 bit-fields */ #define PLL46XX_MDIV_MASK (0x1FF) #define PLL46XX_PDIV_MASK (0x3F) #define PLL46XX_SDIV_MASK (0x7) +#define PLL46XX_LOCKED_SHIFT (29) #define PLL46XX_MDIV_SHIFT (16) #define PLL46XX_PDIV_SHIFT (8) #define PLL46XX_SDIV_SHIFT (0) +/* CON1 bit-fields */ +#define PLL46XX_MRR_MASK (0x1F) +#define PLL46XX_MFR_MASK (0x3F) +#define PLL46XX_KDIV_MASK (0xFFFF) +#define PLL4650C_KDIV_MASK (0xFFF) +#define PLL46XX_MRR_SHIFT (24) +#define PLL46XX_MFR_SHIFT (16) +#define PLL46XX_KDIV_SHIFT (0) + enum pll46xx_type_t { pll_4600, pll_4650, @@ -148,6 +157,7 @@ static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, #define PLL90XX_PDIV_MASK (0x3F) #define PLL90XX_SDIV_MASK (0x7) #define PLL90XX_KDIV_MASK (0xffff) +#define PLL90XX_LOCKED_SHIFT (29) #define PLL90XX_MDIV_SHIFT (16) #define PLL90XX_PDIV_SHIFT (8) #define PLL90XX_SDIV_SHIFT (0) diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index f88216d..a566523 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -37,7 +37,7 @@ struct s5p_gpioint_bank { int start; int nr_groups; int irq; - struct s3c_gpio_chip **chips; + struct samsung_gpio_chip **chips; void (*handler)(unsigned int, struct irq_desc *); }; @@ -87,7 +87,7 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) chained_irq_enter(chip, desc); for (group = 0; group < bank->nr_groups; group++) { - struct s3c_gpio_chip *chip = bank->chips[group]; + struct samsung_gpio_chip *chip = bank->chips[group]; if (!chip) continue; @@ -110,7 +110,7 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) chained_irq_exit(chip, desc); } -static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) +static __init int s5p_gpioint_add(struct samsung_gpio_chip *chip) { static int used_gpioint_groups = 0; int group = chip->group; @@ -131,7 +131,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) return -EINVAL; if (!bank->handler) { - bank->chips = kzalloc(sizeof(struct s3c_gpio_chip *) * + bank->chips = kzalloc(sizeof(struct samsung_gpio_chip *) * bank->nr_groups, GFP_KERNEL); if (!bank->chips) return -ENOMEM; @@ -174,7 +174,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) int __init s5p_register_gpio_interrupt(int pin) { - struct s3c_gpio_chip *my_chip = s3c_gpiolib_getchip(pin); + struct samsung_gpio_chip *my_chip = samsung_gpiolib_getchip(pin); int offset, group; int ret; diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index b3e1065..74714c1 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -79,39 +79,12 @@ config SAMSUNG_GPIOLIB_4BIT configuration. GPIOlib shall be compiled only for S3C64XX and S5P series of processors. -config S3C_GPIO_CFG_S3C24XX - bool - help - Internal configuration to enable S3C24XX style GPIO configuration - functions. - config S3C_GPIO_CFG_S3C64XX bool help Internal configuration to enable S3C64XX style GPIO configuration functions. -config S3C_GPIO_PULL_UPDOWN - bool - help - Internal configuration to enable the correct GPIO pull helper - -config S3C_GPIO_PULL_S3C2443 - bool - select S3C_GPIO_PULL_UPDOWN - help - Internal configuration to enable the correct GPIO pull helper for S3C2443-style GPIO - -config S3C_GPIO_PULL_DOWN - bool - help - Internal configuration to enable the correct GPIO pull helper - -config S3C_GPIO_PULL_UP - bool - help - Internal configuration to enable the correct GPIO pull helper - config S5P_GPIO_DRVSTR bool help @@ -300,11 +273,14 @@ config S3C_DMA help Internal configuration for S3C DMA core -config S3C_PL330_DMA +config SAMSUNG_DMADEV bool - select PL330 + select DMADEVICES + select PL330_DMA if (CPU_EXYNOS4210 || CPU_S5PV210 || CPU_S5PC100 || \ + CPU_S5P6450 || CPU_S5P6440) + select ARM_AMBA help - S3C DMA API Driver for PL330 DMAC. + Use DMA device engine for PL330 DMAC. comment "Power management" diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 3de756d..5a54354 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -15,8 +15,6 @@ obj-y += init.o cpu.o obj-$(CONFIG_ARCH_USES_GETTIMEOFFSET) += time.o obj-y += clock.o obj-y += pwm-clock.o -obj-y += gpio.o -obj-y += gpio-config.o obj-y += dev-asocdma.o obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o @@ -63,9 +61,9 @@ obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o # DMA support -obj-$(CONFIG_S3C_DMA) += dma.o +obj-$(CONFIG_S3C_DMA) += dma.o s3c-dma-ops.o -obj-$(CONFIG_S3C_PL330_DMA) += s3c-pl330.o +obj-$(CONFIG_SAMSUNG_DMADEV) += dma-ops.o # PM support diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c new file mode 100644 index 0000000..6e3d9ab --- /dev/null +++ b/arch/arm/plat-samsung/dma-ops.c @@ -0,0 +1,131 @@ +/* linux/arch/arm/plat-samsung/dma-ops.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung DMA Operations + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/amba/pl330.h> +#include <linux/scatterlist.h> + +#include <mach/dma.h> + +static inline bool pl330_filter(struct dma_chan *chan, void *param) +{ + struct dma_pl330_peri *peri = chan->private; + return peri->peri_id == (unsigned)param; +} + +static unsigned samsung_dmadev_request(enum dma_ch dma_ch, + struct samsung_dma_info *info) +{ + struct dma_chan *chan; + dma_cap_mask_t mask; + struct dma_slave_config slave_config; + + dma_cap_zero(mask); + dma_cap_set(info->cap, mask); + + chan = dma_request_channel(mask, pl330_filter, (void *)dma_ch); + + if (info->direction == DMA_FROM_DEVICE) { + memset(&slave_config, 0, sizeof(struct dma_slave_config)); + slave_config.direction = info->direction; + slave_config.src_addr = info->fifo; + slave_config.src_addr_width = info->width; + slave_config.src_maxburst = 1; + dmaengine_slave_config(chan, &slave_config); + } else if (info->direction == DMA_TO_DEVICE) { + memset(&slave_config, 0, sizeof(struct dma_slave_config)); + slave_config.direction = info->direction; + slave_config.dst_addr = info->fifo; + slave_config.dst_addr_width = info->width; + slave_config.dst_maxburst = 1; + dmaengine_slave_config(chan, &slave_config); + } + + return (unsigned)chan; +} + +static int samsung_dmadev_release(unsigned ch, + struct s3c2410_dma_client *client) +{ + dma_release_channel((struct dma_chan *)ch); + + return 0; +} + +static int samsung_dmadev_prepare(unsigned ch, + struct samsung_dma_prep_info *info) +{ + struct scatterlist sg; + struct dma_chan *chan = (struct dma_chan *)ch; + struct dma_async_tx_descriptor *desc; + + switch (info->cap) { + case DMA_SLAVE: + sg_init_table(&sg, 1); + sg_dma_len(&sg) = info->len; + sg_set_page(&sg, pfn_to_page(PFN_DOWN(info->buf)), + info->len, offset_in_page(info->buf)); + sg_dma_address(&sg) = info->buf; + + desc = chan->device->device_prep_slave_sg(chan, + &sg, 1, info->direction, DMA_PREP_INTERRUPT); + break; + case DMA_CYCLIC: + desc = chan->device->device_prep_dma_cyclic(chan, + info->buf, info->len, info->period, info->direction); + break; + default: + dev_err(&chan->dev->device, "unsupported format\n"); + return -EFAULT; + } + + if (!desc) { + dev_err(&chan->dev->device, "cannot prepare cyclic dma\n"); + return -EFAULT; + } + + desc->callback = info->fp; + desc->callback_param = info->fp_param; + + dmaengine_submit((struct dma_async_tx_descriptor *)desc); + + return 0; +} + +static inline int samsung_dmadev_trigger(unsigned ch) +{ + dma_async_issue_pending((struct dma_chan *)ch); + + return 0; +} + +static inline int samsung_dmadev_flush(unsigned ch) +{ + return dmaengine_terminate_all((struct dma_chan *)ch); +} + +struct samsung_dma_ops dmadev_ops = { + .request = samsung_dmadev_request, + .release = samsung_dmadev_release, + .prepare = samsung_dmadev_prepare, + .trigger = samsung_dmadev_trigger, + .started = NULL, + .flush = samsung_dmadev_flush, + .stop = samsung_dmadev_flush, +}; + +void *samsung_dmadev_get_ops(void) +{ + return &dmadev_ops; +} +EXPORT_SYMBOL(samsung_dmadev_get_ops); diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c deleted file mode 100644 index 1c0b040..0000000 --- a/arch/arm/plat-samsung/gpio-config.c +++ /dev/null @@ -1,431 +0,0 @@ -/* linux/arch/arm/plat-s3c/gpio-config.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008-2010 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series GPIO configuration core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - int offset; - int ret; - - if (!chip) - return -EINVAL; - - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - ret = s3c_gpio_do_setcfg(chip, offset, config); - s3c_gpio_unlock(chip, flags); - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_cfgpin); - -int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, - unsigned int cfg) -{ - int ret; - - for (; nr > 0; nr--, start++) { - ret = s3c_gpio_cfgpin(start, cfg); - if (ret != 0) - return ret; - } - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_gpio_cfgpin_range); - -int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, - unsigned int cfg, s3c_gpio_pull_t pull) -{ - int ret; - - for (; nr > 0; nr--, start++) { - s3c_gpio_setpull(start, pull); - ret = s3c_gpio_cfgpin(start, cfg); - if (ret != 0) - return ret; - } - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_gpio_cfgall_range); - -unsigned s3c_gpio_getcfg(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - unsigned ret = 0; - int offset; - - if (chip) { - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - ret = s3c_gpio_do_getcfg(chip, offset); - s3c_gpio_unlock(chip, flags); - } - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_getcfg); - - -int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - int offset, ret; - - if (!chip) - return -EINVAL; - - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - ret = s3c_gpio_do_setpull(chip, offset, pull); - s3c_gpio_unlock(chip, flags); - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_setpull); - -s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - int offset; - u32 pup = 0; - - if (chip) { - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - pup = s3c_gpio_do_getpull(chip, offset); - s3c_gpio_unlock(chip, flags); - } - - return (__force s3c_gpio_pull_t)pup; -} -EXPORT_SYMBOL(s3c_gpio_getpull); - -#ifdef CONFIG_S3C_GPIO_CFG_S3C24XX -int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg) -{ - void __iomem *reg = chip->base; - unsigned int shift = off; - u32 con; - - if (s3c_gpio_is_cfg_special(cfg)) { - cfg &= 0xf; - - /* Map output to 0, and SFN2 to 1 */ - cfg -= 1; - if (cfg > 1) - return -EINVAL; - - cfg <<= shift; - } - - con = __raw_readl(reg); - con &= ~(0x1 << shift); - con |= cfg; - __raw_writel(con, reg); - - return 0; -} - -unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off) -{ - u32 con; - - con = __raw_readl(chip->base); - con >>= off; - con &= 1; - con++; - - return S3C_GPIO_SFN(con); -} - -int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg) -{ - void __iomem *reg = chip->base; - unsigned int shift = off * 2; - u32 con; - - if (s3c_gpio_is_cfg_special(cfg)) { - cfg &= 0xf; - if (cfg > 3) - return -EINVAL; - - cfg <<= shift; - } - - con = __raw_readl(reg); - con &= ~(0x3 << shift); - con |= cfg; - __raw_writel(con, reg); - - return 0; -} - -unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off) -{ - u32 con; - - con = __raw_readl(chip->base); - con >>= off * 2; - con &= 3; - - /* this conversion works for IN and OUT as well as special mode */ - return S3C_GPIO_SPECIAL(con); -} -#endif - -#ifdef CONFIG_S3C_GPIO_CFG_S3C64XX -int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg) -{ - void __iomem *reg = chip->base; - unsigned int shift = (off & 7) * 4; - u32 con; - - if (off < 8 && chip->chip.ngpio > 8) - reg -= 4; - - if (s3c_gpio_is_cfg_special(cfg)) { - cfg &= 0xf; - cfg <<= shift; - } - - con = __raw_readl(reg); - con &= ~(0xf << shift); - con |= cfg; - __raw_writel(con, reg); - - return 0; -} - -unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off) -{ - void __iomem *reg = chip->base; - unsigned int shift = (off & 7) * 4; - u32 con; - - if (off < 8 && chip->chip.ngpio > 8) - reg -= 4; - - con = __raw_readl(reg); - con >>= shift; - con &= 0xf; - - /* this conversion works for IN and OUT as well as special mode */ - return S3C_GPIO_SPECIAL(con); -} - -#endif /* CONFIG_S3C_GPIO_CFG_S3C64XX */ - -#ifdef CONFIG_S3C_GPIO_PULL_UPDOWN -int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - void __iomem *reg = chip->base + 0x08; - int shift = off * 2; - u32 pup; - - pup = __raw_readl(reg); - pup &= ~(3 << shift); - pup |= pull << shift; - __raw_writel(pup, reg); - - return 0; -} - -s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, - unsigned int off) -{ - void __iomem *reg = chip->base + 0x08; - int shift = off * 2; - u32 pup = __raw_readl(reg); - - pup >>= shift; - pup &= 0x3; - return (__force s3c_gpio_pull_t)pup; -} - -#ifdef CONFIG_S3C_GPIO_PULL_S3C2443 -int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - switch (pull) { - case S3C_GPIO_PULL_NONE: - pull = 0x01; - break; - case S3C_GPIO_PULL_UP: - pull = 0x00; - break; - case S3C_GPIO_PULL_DOWN: - pull = 0x02; - break; - } - return s3c_gpio_setpull_updown(chip, off, pull); -} - -s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip, - unsigned int off) -{ - s3c_gpio_pull_t pull; - - pull = s3c_gpio_getpull_updown(chip, off); - - switch (pull) { - case 0x00: - pull = S3C_GPIO_PULL_UP; - break; - case 0x01: - case 0x03: - pull = S3C_GPIO_PULL_NONE; - break; - case 0x02: - pull = S3C_GPIO_PULL_DOWN; - break; - } - - return pull; -} -#endif -#endif - -#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN) -static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull, - s3c_gpio_pull_t updown) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - if (pull == updown) - pup &= ~(1 << off); - else if (pull == S3C_GPIO_PULL_NONE) - pup |= (1 << off); - else - return -EINVAL; - - __raw_writel(pup, reg); - return 0; -} - -static s3c_gpio_pull_t s3c_gpio_getpull_1(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t updown) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - pup &= (1 << off); - return pup ? S3C_GPIO_PULL_NONE : updown; -} -#endif /* CONFIG_S3C_GPIO_PULL_UP || CONFIG_S3C_GPIO_PULL_DOWN */ - -#ifdef CONFIG_S3C_GPIO_PULL_UP -s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, - unsigned int off) -{ - return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP); -} - -int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP); -} -#endif /* CONFIG_S3C_GPIO_PULL_UP */ - -#ifdef CONFIG_S3C_GPIO_PULL_DOWN -s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, - unsigned int off) -{ - return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN); -} - -int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN); -} -#endif /* CONFIG_S3C_GPIO_PULL_DOWN */ - -#ifdef CONFIG_S5P_GPIO_DRVSTR -s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned int off; - void __iomem *reg; - int shift; - u32 drvstr; - - if (!chip) - return -EINVAL; - - off = pin - chip->chip.base; - shift = off * 2; - reg = chip->base + 0x0C; - - drvstr = __raw_readl(reg); - drvstr = drvstr >> shift; - drvstr &= 0x3; - - return (__force s5p_gpio_drvstr_t)drvstr; -} -EXPORT_SYMBOL(s5p_gpio_get_drvstr); - -int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned int off; - void __iomem *reg; - int shift; - u32 tmp; - - if (!chip) - return -EINVAL; - - off = pin - chip->chip.base; - shift = off * 2; - reg = chip->base + 0x0C; - - tmp = __raw_readl(reg); - tmp &= ~(0x3 << shift); - tmp |= drvstr << shift; - - __raw_writel(tmp, reg); - - return 0; -} -EXPORT_SYMBOL(s5p_gpio_set_drvstr); -#endif /* CONFIG_S5P_GPIO_DRVSTR */ diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c deleted file mode 100644 index 7743c4b..0000000 --- a/arch/arm/plat-samsung/gpio.c +++ /dev/null @@ -1,167 +0,0 @@ -/* linux/arch/arm/plat-s3c/gpio.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series GPIO core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/spinlock.h> - -#include <plat/gpio-core.h> - -#ifdef CONFIG_S3C_GPIO_TRACK -struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END]; - -static __init void s3c_gpiolib_track(struct s3c_gpio_chip *chip) -{ - unsigned int gpn; - int i; - - gpn = chip->chip.base; - for (i = 0; i < chip->chip.ngpio; i++, gpn++) { - BUG_ON(gpn >= ARRAY_SIZE(s3c_gpios)); - s3c_gpios[gpn] = chip; - } -} -#endif /* CONFIG_S3C_GPIO_TRACK */ - -/* Default routines for controlling GPIO, based on the original S3C24XX - * GPIO functions which deal with the case where each gpio bank of the - * chip is as following: - * - * base + 0x00: Control register, 2 bits per gpio - * gpio n: 2 bits starting at (2*n) - * 00 = input, 01 = output, others mean special-function - * base + 0x04: Data register, 1 bit per gpio - * bit n: data bit n -*/ - -static int s3c_gpiolib_input(struct gpio_chip *chip, unsigned offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long con; - - s3c_gpio_lock(ourchip, flags); - - con = __raw_readl(base + 0x00); - con &= ~(3 << (offset * 2)); - - __raw_writel(con, base + 0x00); - - s3c_gpio_unlock(ourchip, flags); - return 0; -} - -static int s3c_gpiolib_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long dat; - unsigned long con; - - s3c_gpio_lock(ourchip, flags); - - dat = __raw_readl(base + 0x04); - dat &= ~(1 << offset); - if (value) - dat |= 1 << offset; - __raw_writel(dat, base + 0x04); - - con = __raw_readl(base + 0x00); - con &= ~(3 << (offset * 2)); - con |= 1 << (offset * 2); - - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); - - s3c_gpio_unlock(ourchip, flags); - return 0; -} - -static void s3c_gpiolib_set(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long dat; - - s3c_gpio_lock(ourchip, flags); - - dat = __raw_readl(base + 0x04); - dat &= ~(1 << offset); - if (value) - dat |= 1 << offset; - __raw_writel(dat, base + 0x04); - - s3c_gpio_unlock(ourchip, flags); -} - -static int s3c_gpiolib_get(struct gpio_chip *chip, unsigned offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - unsigned long val; - - val = __raw_readl(ourchip->base + 0x04); - val >>= offset; - val &= 1; - - return val; -} - -__init void s3c_gpiolib_add(struct s3c_gpio_chip *chip) -{ - struct gpio_chip *gc = &chip->chip; - int ret; - - BUG_ON(!chip->base); - BUG_ON(!gc->label); - BUG_ON(!gc->ngpio); - - spin_lock_init(&chip->lock); - - if (!gc->direction_input) - gc->direction_input = s3c_gpiolib_input; - if (!gc->direction_output) - gc->direction_output = s3c_gpiolib_output; - if (!gc->set) - gc->set = s3c_gpiolib_set; - if (!gc->get) - gc->get = s3c_gpiolib_get; - -#ifdef CONFIG_PM - if (chip->pm != NULL) { - if (!chip->pm->save || !chip->pm->resume) - printk(KERN_ERR "gpio: %s has missing PM functions\n", - gc->label); - } else - printk(KERN_ERR "gpio: %s has no PM function\n", gc->label); -#endif - - /* gpiochip_add() prints own failure message on error. */ - ret = gpiochip_add(gc); - if (ret >= 0) - s3c_gpiolib_track(chip); -} - -int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) -{ - struct s3c_gpio_chip *s3c_chip = container_of(chip, - struct s3c_gpio_chip, chip); - - return s3c_chip->irq_base + offset; -} diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 24ebb1e..ee5014a 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -62,6 +62,7 @@ extern struct platform_device s3c_device_i2c4; extern struct platform_device s3c_device_i2c5; extern struct platform_device s3c_device_i2c6; extern struct platform_device s3c_device_i2c7; +extern struct platform_device s5p_device_i2c_hdmiphy; extern struct platform_device s3c_device_rtc; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; @@ -142,6 +143,11 @@ extern struct platform_device s5p_device_fimc3; extern struct platform_device s5p_device_mfc; extern struct platform_device s5p_device_mfc_l; extern struct platform_device s5p_device_mfc_r; + +extern struct platform_device s5p_device_hdmi; +extern struct platform_device s5p_device_mixer; +extern struct platform_device s5p_device_sdo; + extern struct platform_device s5p_device_mipi_csis0; extern struct platform_device s5p_device_mipi_csis1; diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h new file mode 100644 index 0000000..4c1a363 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/dma-ops.h @@ -0,0 +1,63 @@ +/* arch/arm/plat-samsung/include/plat/dma-ops.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung DMA support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SAMSUNG_DMA_OPS_H_ +#define __SAMSUNG_DMA_OPS_H_ __FILE__ + +#include <linux/dmaengine.h> + +struct samsung_dma_prep_info { + enum dma_transaction_type cap; + enum dma_data_direction direction; + dma_addr_t buf; + unsigned long period; + unsigned long len; + void (*fp)(void *data); + void *fp_param; +}; + +struct samsung_dma_info { + enum dma_transaction_type cap; + enum dma_data_direction direction; + enum dma_slave_buswidth width; + dma_addr_t fifo; + struct s3c2410_dma_client *client; +}; + +struct samsung_dma_ops { + unsigned (*request)(enum dma_ch ch, struct samsung_dma_info *info); + int (*release)(unsigned ch, struct s3c2410_dma_client *client); + int (*prepare)(unsigned ch, struct samsung_dma_prep_info *info); + int (*trigger)(unsigned ch); + int (*started)(unsigned ch); + int (*flush)(unsigned ch); + int (*stop)(unsigned ch); +}; + +extern void *samsung_dmadev_get_ops(void); +extern void *s3c_dma_get_ops(void); + +static inline void *__samsung_dma_get_ops(void) +{ + if (samsung_dma_is_dmadev()) + return samsung_dmadev_get_ops(); + else + return s3c_dma_get_ops(); +} + +/* + * samsung_dma_get_ops + * get the set of samsung dma operations + */ +#define samsung_dma_get_ops() __samsung_dma_get_ops() + +#endif /* __SAMSUNG_DMA_OPS_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h index 8107442..2e55e59 100644 --- a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h @@ -8,11 +8,8 @@ * (at your option) any later version. */ -#ifndef __S3C_DMA_PL330_H_ -#define __S3C_DMA_PL330_H_ - -#define S3C2410_DMAF_AUTOSTART (1 << 0) -#define S3C2410_DMAF_CIRCULAR (1 << 1) +#ifndef __DMA_PL330_H_ +#define __DMA_PL330_H_ __FILE__ /* * PL330 can assign any channel to communicate with @@ -20,7 +17,7 @@ * For the sake of consistency across client drivers, * We keep the channel names unchanged and only add * missing peripherals are added. - * Order is not important since S3C PL330 API driver + * Order is not important since DMA PL330 API driver * use these just as IDs. */ enum dma_ch { @@ -88,11 +85,20 @@ enum dma_ch { DMACH_MAX, }; -static inline bool s3c_dma_has_circular(void) +struct s3c2410_dma_client { + char *name; +}; + +static inline bool samsung_dma_has_circular(void) +{ + return true; +} + +static inline bool samsung_dma_is_dmadev(void) { return true; } -#include <plat/dma.h> +#include <plat/dma-ops.h> -#endif /* __S3C_DMA_PL330_H_ */ +#endif /* __DMA_PL330_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h index ab9bce63..1c1ed54 100644 --- a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h +++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h @@ -41,7 +41,7 @@ struct s3c24xx_dma_selection { void (*direction)(struct s3c2410_dma_chan *chan, struct s3c24xx_dma_map *map, - enum s3c2410_dmasrc dir); + enum dma_data_direction dir); }; extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h index 8c273b7..b906112 100644 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ b/arch/arm/plat-samsung/include/plat/dma.h @@ -10,17 +10,14 @@ * published by the Free Software Foundation. */ +#include <linux/dma-mapping.h> + enum s3c2410_dma_buffresult { S3C2410_RES_OK, S3C2410_RES_ERR, S3C2410_RES_ABORT }; -enum s3c2410_dmasrc { - S3C2410_DMASRC_HW, /* source is memory */ - S3C2410_DMASRC_MEM /* source is hardware */ -}; - /* enum s3c2410_chan_op * * operation codes passed to the DMA code by the user, and also used @@ -112,7 +109,7 @@ extern int s3c2410_dma_config(enum dma_ch channel, int xferunit); */ extern int s3c2410_dma_devconfig(enum dma_ch channel, - enum s3c2410_dmasrc source, unsigned long devaddr); + enum dma_data_direction source, unsigned long devaddr); /* s3c2410_dma_getposition * @@ -126,3 +123,4 @@ extern int s3c2410_dma_set_opfn(enum dma_ch, s3c2410_dma_opfn_t rtn); extern int s3c2410_dma_set_buffdone_fn(enum dma_ch, s3c2410_dma_cbfn_t rtn); +#include <plat/dma-ops.h> diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index 01f10e4..0fedf47 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -109,4 +109,11 @@ extern void s5pv210_fb_gpio_setup_24bpp(void); */ extern void exynos4_fimd0_gpio_setup_24bpp(void); +/** + * s5p64x0_fb_gpio_setup_24bpp() - S5P6440/S5P6450 setup function for 24bpp LCD + * + * Initialise the GPIO for an 24bpp LCD display on the RGB interface. + */ +extern void s5p64x0_fb_gpio_setup_24bpp(void); + #endif /* __PLAT_S3C_FB_H */ diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index 9a4e53d..a181d7c 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -1,11 +1,11 @@ -/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg-helper.h +/* linux/arch/arm/plat-samsung/include/plat/gpio-cfg-helper.h * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * - * S3C Platform - GPIO pin configuration helper definitions + * Samsung Platform - GPIO pin configuration helper definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -24,120 +24,30 @@ * by disabling interrupts. */ -static inline int s3c_gpio_do_setcfg(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int config) +static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip, + unsigned int off, unsigned int config) { return (chip->config->set_config)(chip, off, config); } -static inline unsigned s3c_gpio_do_getcfg(struct s3c_gpio_chip *chip, - unsigned int off) +static inline unsigned samsung_gpio_do_getcfg(struct samsung_gpio_chip *chip, + unsigned int off) { return (chip->config->get_config)(chip, off); } -static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) +static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull) { return (chip->config->set_pull)(chip, off, pull); } -static inline s3c_gpio_pull_t s3c_gpio_do_getpull(struct s3c_gpio_chip *chip, - unsigned int off) +static inline samsung_gpio_pull_t samsung_gpio_do_getpull(struct samsung_gpio_chip *chip, + unsigned int off) { return chip->config->get_pull(chip, off); } -/** - * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register - * has two bits of configuration per gpio, which have the following - * functions: - * 00 = input - * 01 = output - * 1x = special function -*/ -extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg); - -/** - * s3c_gpio_getcfg_s3c24xx - S3C24XX style GPIO configuration read. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c24xx(). Will return a value whicg - * could be directly passed back to s3c_gpio_setcfg_s3c24xx(), from the - * S3C_GPIO_SPECIAL() macro. - */ -unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off); - -/** - * s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A) - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register - * has one bit of configuration for the gpio, where setting the bit - * means the pin is in special function mode and unset means output. -*/ -extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg); - - -/** - * s3c_gpio_getcfg_s3c24xx_a - S3C24XX style GPIO configuration read (Bank A) - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c24xx_a() turning an GPIO into a usable - * GPIO configuration value. - * - * @sa s3c_gpio_getcfg_s3c24xx - * @sa s3c_gpio_getcfg_s3c64xx_4bit - */ -extern unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off); - -/** - * s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register has 4 bits - * of control per GPIO, generally in the form of: - * 0000 = Input - * 0001 = Output - * others = Special functions (dependent on bank) - * - * Note, since the code to deal with the case where there are two control - * registers instead of one, we do not have a separate set of functions for - * each case. -*/ -extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg); - - -/** - * s3c_gpio_getcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config read. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c64xx_4bit(), turning a gpio configuration - * register setting into a value the software can use, such as could be passed - * to s3c_gpio_setcfg_s3c64xx_4bit(). - * - * @sa s3c_gpio_getcfg_s3c24xx - */ -extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off); - /* Pull-{up,down} resistor controls. * * S3C2410,S3C2440 = Pull-UP, @@ -147,7 +57,7 @@ extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, */ /** - * s3c_gpio_setpull_1up() - Pull configuration for choice of up or none. + * s3c24xx_gpio_setpull_1up() - Pull configuration for choice of up or none. * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. * @param: pull: The pull mode being requested. @@ -155,11 +65,11 @@ extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, * This is a helper function for the case where we have GPIOs with one * bit configuring the presence of a pull-up resistor. */ -extern int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); +extern int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_setpull_1down() - Pull configuration for choice of down or none + * s3c24xx_gpio_setpull_1down() - Pull configuration for choice of down or none * @chip: The gpio chip that is being configured * @off: The offset for the GPIO being configured * @param: pull: The pull mode being requested @@ -167,11 +77,13 @@ extern int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, * This is a helper function for the case where we have GPIOs with one * bit configuring the presence of a pull-down resistor. */ -extern int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); +extern int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_setpull_upown() - Pull configuration for choice of up, down or none + * samsung_gpio_setpull_upown() - Pull configuration for choice of up, + * down or none + * * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. * @param: pull: The pull mode being requested. @@ -183,45 +95,46 @@ extern int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, * 01 = Pull-up resistor connected * 10 = Pull-down resistor connected */ -extern int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); - +extern int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_getpull_updown() - Get configuration for choice of up, down or none + * samsung_gpio_getpull_updown() - Get configuration for choice of up, + * down or none + * * @chip: The gpio chip that the GPIO pin belongs to * @off: The offset to the pin to get the configuration of. * - * This helper function reads the state of the pull-{up,down} resistor for the - * given GPIO in the same case as s3c_gpio_setpull_upown. + * This helper function reads the state of the pull-{up,down} resistor + * for the given GPIO in the same case as samsung_gpio_setpull_upown. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, - unsigned int off); +extern samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, + unsigned int off); /** - * s3c_gpio_getpull_1up() - Get configuration for choice of up or none + * s3c24xx_gpio_getpull_1up() - Get configuration for choice of up or none * @chip: The gpio chip that the GPIO pin belongs to * @off: The offset to the pin to get the configuration of. * * This helper function reads the state of the pull-up resistor for the - * given GPIO in the same case as s3c_gpio_setpull_1up. + * given GPIO in the same case as s3c24xx_gpio_setpull_1up. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, - unsigned int off); +extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip, + unsigned int off); /** - * s3c_gpio_getpull_1down() - Get configuration for choice of down or none + * s3c24xx_gpio_getpull_1down() - Get configuration for choice of down or none * @chip: The gpio chip that the GPIO pin belongs to * @off: The offset to the pin to get the configuration of. * * This helper function reads the state of the pull-down resistor for the - * given GPIO in the same case as s3c_gpio_setpull_1down. + * given GPIO in the same case as s3c24xx_gpio_setpull_1down. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, - unsigned int off); +extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip, + unsigned int off); /** - * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. + * s3c2443_gpio_setpull() - Pull configuration for s3c2443. * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. * @param: pull: The pull mode being requested. @@ -233,19 +146,18 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip, * 10 = Pull-down resistor connected * x1 = No pull up resistor */ -extern int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull); +extern int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip, + unsigned int off, samsung_gpio_pull_t pull); /** - * s3c_gpio_getpull_s3c2443() - Get configuration for s3c2443 pull resistors + * s3c2443_gpio_getpull() - Get configuration for s3c2443 pull resistors * @chip: The gpio chip that the GPIO pin belongs to. * @off: The offset to the pin to get the configuration of. * * This helper function reads the state of the pull-{up,down} resistor for the - * given GPIO in the same case as s3c_gpio_setpull_upown. + * given GPIO in the same case as samsung_gpio_setpull_upown. */ -extern s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip, +extern samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip, unsigned int off); #endif /* __PLAT_GPIO_CFG_HELPERS_H */ - diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 1762dcb..d48245b 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -24,14 +24,14 @@ #ifndef __PLAT_GPIO_CFG_H #define __PLAT_GPIO_CFG_H __FILE__ -typedef unsigned int __bitwise__ s3c_gpio_pull_t; +typedef unsigned int __bitwise__ samsung_gpio_pull_t; typedef unsigned int __bitwise__ s5p_gpio_drvstr_t; /* forward declaration if gpio-core.h hasn't been included */ -struct s3c_gpio_chip; +struct samsung_gpio_chip; /** - * struct s3c_gpio_cfg GPIO configuration + * struct samsung_gpio_cfg GPIO configuration * @cfg_eint: Configuration setting when used for external interrupt source * @get_pull: Read the current pull configuration for the GPIO * @set_pull: Set the current pull configuraiton for the GPIO @@ -44,20 +44,20 @@ struct s3c_gpio_chip; * per-bank configuration information that other systems such as the * external interrupt code will need. * - * @sa s3c_gpio_cfgpin + * @sa samsung_gpio_cfgpin * @sa s3c_gpio_getcfg * @sa s3c_gpio_setpull * @sa s3c_gpio_getpull */ -struct s3c_gpio_cfg { +struct samsung_gpio_cfg { unsigned int cfg_eint; - s3c_gpio_pull_t (*get_pull)(struct s3c_gpio_chip *chip, unsigned offs); - int (*set_pull)(struct s3c_gpio_chip *chip, unsigned offs, - s3c_gpio_pull_t pull); + samsung_gpio_pull_t (*get_pull)(struct samsung_gpio_chip *chip, unsigned offs); + int (*set_pull)(struct samsung_gpio_chip *chip, unsigned offs, + samsung_gpio_pull_t pull); - unsigned (*get_config)(struct s3c_gpio_chip *chip, unsigned offs); - int (*set_config)(struct s3c_gpio_chip *chip, unsigned offs, + unsigned (*get_config)(struct samsung_gpio_chip *chip, unsigned offs); + int (*set_config)(struct samsung_gpio_chip *chip, unsigned offs, unsigned config); }; @@ -69,7 +69,7 @@ struct s3c_gpio_cfg { #define S3C_GPIO_OUTPUT (S3C_GPIO_SPECIAL(1)) #define S3C_GPIO_SFN(x) (S3C_GPIO_SPECIAL(x)) -#define s3c_gpio_is_cfg_special(_cfg) \ +#define samsung_gpio_is_cfg_special(_cfg) \ (((_cfg) & S3C_GPIO_SPECIAL_MARK) == S3C_GPIO_SPECIAL_MARK) /** @@ -128,9 +128,9 @@ extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, * up or down settings, and it may be dependent on the chip that is being * used to whether the particular mode is available. */ -#define S3C_GPIO_PULL_NONE ((__force s3c_gpio_pull_t)0x00) -#define S3C_GPIO_PULL_DOWN ((__force s3c_gpio_pull_t)0x01) -#define S3C_GPIO_PULL_UP ((__force s3c_gpio_pull_t)0x02) +#define S3C_GPIO_PULL_NONE ((__force samsung_gpio_pull_t)0x00) +#define S3C_GPIO_PULL_DOWN ((__force samsung_gpio_pull_t)0x01) +#define S3C_GPIO_PULL_UP ((__force samsung_gpio_pull_t)0x02) /** * s3c_gpio_setpull() - set the state of a gpio pin pull resistor @@ -143,7 +143,7 @@ extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, * * @pull is one of S3C_GPIO_PULL_NONE, S3C_GPIO_PULL_DOWN or S3C_GPIO_PULL_UP. */ -extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); +extern int s3c_gpio_setpull(unsigned int pin, samsung_gpio_pull_t pull); /** * s3c_gpio_getpull() - get the pull resistor state of a gpio pin @@ -151,7 +151,7 @@ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); * * Read the pull resistor value for the specified pin. */ -extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); +extern samsung_gpio_pull_t s3c_gpio_getpull(unsigned int pin); /* configure `all` aspects of an gpio */ @@ -170,7 +170,7 @@ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); * @sa s3c_gpio_cfgpin_range */ extern int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, - unsigned int cfg, s3c_gpio_pull_t pull); + unsigned int cfg, samsung_gpio_pull_t pull); static inline int s3c_gpio_cfgrange_nopull(unsigned int pin, unsigned int size, unsigned int cfg) diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index 8cad4cf..1fe6917 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -25,22 +25,22 @@ * specific code. */ -struct s3c_gpio_chip; +struct samsung_gpio_chip; /** - * struct s3c_gpio_pm - power management (suspend/resume) information + * struct samsung_gpio_pm - power management (suspend/resume) information * @save: Routine to save the state of the GPIO block * @resume: Routine to resume the GPIO block. */ -struct s3c_gpio_pm { - void (*save)(struct s3c_gpio_chip *chip); - void (*resume)(struct s3c_gpio_chip *chip); +struct samsung_gpio_pm { + void (*save)(struct samsung_gpio_chip *chip); + void (*resume)(struct samsung_gpio_chip *chip); }; -struct s3c_gpio_cfg; +struct samsung_gpio_cfg; /** - * struct s3c_gpio_chip - wrapper for specific implementation of gpio + * struct samsung_gpio_chip - wrapper for specific implementation of gpio * @chip: The chip structure to be exported via gpiolib. * @base: The base pointer to the gpio configuration registers. * @group: The group register number for gpio interrupt support. @@ -60,10 +60,10 @@ struct s3c_gpio_cfg; * CPU cores trying to get one lock for different GPIO banks, where each * bank of GPIO has its own register space and configuration registers. */ -struct s3c_gpio_chip { +struct samsung_gpio_chip { struct gpio_chip chip; - struct s3c_gpio_cfg *config; - struct s3c_gpio_pm *pm; + struct samsung_gpio_cfg *config; + struct samsung_gpio_pm *pm; void __iomem *base; int irq_base; int group; @@ -73,58 +73,11 @@ struct s3c_gpio_chip { #endif }; -static inline struct s3c_gpio_chip *to_s3c_gpio(struct gpio_chip *gpc) +static inline struct samsung_gpio_chip *to_samsung_gpio(struct gpio_chip *gpc) { - return container_of(gpc, struct s3c_gpio_chip, chip); + return container_of(gpc, struct samsung_gpio_chip, chip); } -/** s3c_gpiolib_add() - add the s3c specific version of a gpio_chip. - * @chip: The chip to register - * - * This is a wrapper to gpiochip_add() that takes our specific gpio chip - * information and makes the necessary alterations for the platform and - * notes the information for use with the configuration systems and any - * other parts of the system. - */ -extern void s3c_gpiolib_add(struct s3c_gpio_chip *chip); - -/* CONFIG_S3C_GPIO_TRACK enables the tracking of the s3c specific gpios - * for use with the configuration calls, and other parts of the s3c gpiolib - * support code. - * - * Not all s3c support code will need this, as some configurations of cpu - * may only support one or two different configuration options and have an - * easy gpio to s3c_gpio_chip mapping function. If this is the case, then - * the machine support file should provide its own s3c_gpiolib_getchip() - * and any other necessary functions. - */ - -/** - * samsung_gpiolib_add_4bit_chips - 4bit single register GPIO config. - * @chip: The gpio chip that is being configured. - * @nr_chips: The no of chips (gpio ports) for the GPIO being configured. - * - * This helper deal with the GPIO cases where the control register has 4 bits - * of control per GPIO, generally in the form of: - * 0000 = Input - * 0001 = Output - * others = Special functions (dependent on bank) - * - * Note, since the code to deal with the case where there are two control - * registers instead of one, we do not have a separate set of function - * (samsung_gpiolib_add_4bit2_chips)for each case. - */ -extern void samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip, - int nr_chips); -extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, - int nr_chips); -extern void samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip, - int nr_chips); - -extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip); -extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); - - /** * samsung_gpiolib_to_irq - convert gpio pin to irq number * @chip: The gpio chip that the pin belongs to. @@ -136,36 +89,36 @@ extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); extern int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset); /* exported for core SoC support to change */ -extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default; +extern struct samsung_gpio_cfg s3c24xx_gpiocfg_default; #ifdef CONFIG_S3C_GPIO_TRACK -extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END]; +extern struct samsung_gpio_chip *s3c_gpios[S3C_GPIO_END]; -static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int chip) +static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int chip) { return (chip < S3C_GPIO_END) ? s3c_gpios[chip] : NULL; } #else -/* machine specific code should provide s3c_gpiolib_getchip */ +/* machine specific code should provide samsung_gpiolib_getchip */ #include <mach/gpio-track.h> -static inline void s3c_gpiolib_track(struct s3c_gpio_chip *chip) { } +static inline void s3c_gpiolib_track(struct samsung_gpio_chip *chip) { } #endif #ifdef CONFIG_PM -extern struct s3c_gpio_pm s3c_gpio_pm_1bit; -extern struct s3c_gpio_pm s3c_gpio_pm_2bit; -extern struct s3c_gpio_pm s3c_gpio_pm_4bit; +extern struct samsung_gpio_pm samsung_gpio_pm_1bit; +extern struct samsung_gpio_pm samsung_gpio_pm_2bit; +extern struct samsung_gpio_pm samsung_gpio_pm_4bit; #define __gpio_pm(x) x #else -#define s3c_gpio_pm_1bit NULL -#define s3c_gpio_pm_2bit NULL -#define s3c_gpio_pm_4bit NULL +#define samsung_gpio_pm_1bit NULL +#define samsung_gpio_pm_2bit NULL +#define samsung_gpio_pm_4bit NULL #define __gpio_pm(x) NULL #endif /* CONFIG_PM */ /* locking wrappers to deal with multiple access to the same gpio bank */ -#define s3c_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl) -#define s3c_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl) +#define samsung_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl) +#define samsung_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl) diff --git a/arch/arm/plat-samsung/include/plat/gpio-fns.h b/arch/arm/plat-samsung/include/plat/gpio-fns.h new file mode 100644 index 0000000..bab1392 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/gpio-fns.h @@ -0,0 +1,98 @@ +/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h + * + * Copyright (c) 2003-2009 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - hardware + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __MACH_GPIO_FNS_H +#define __MACH_GPIO_FNS_H __FILE__ + +/* These functions are in the to-be-removed category and it is strongly + * encouraged not to use these in new code. They will be marked deprecated + * very soon. + * + * Most of the functionality can be either replaced by the gpiocfg calls + * for the s3c platform or by the generic GPIOlib API. + * + * As of 2.6.35-rc, these will be removed, with the few drivers using them + * either replaced or given a wrapper until the calls can be removed. +*/ + +#include <plat/gpio-cfg.h> + +static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg) +{ + /* 1:1 mapping between cfgpin and setcfg calls at the moment */ + s3c_gpio_cfgpin(pin, cfg); +} + +/* external functions for GPIO support + * + * These allow various different clients to access the same GPIO + * registers without conflicting. If your driver only owns the entire + * GPIO register, then it is safe to ioremap/__raw_{read|write} to it. +*/ + +extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); + +/* s3c2410_gpio_getirq + * + * turn the given pin number into the corresponding IRQ number + * + * returns: + * < 0 = no interrupt for this pin + * >=0 = interrupt number for the pin +*/ + +extern int s3c2410_gpio_getirq(unsigned int pin); + +/* s3c2410_gpio_irqfilter + * + * set the irq filtering on the given pin + * + * on = 0 => disable filtering + * 1 => enable filtering + * + * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with + * width of filter (0 through 63) + * + * +*/ + +extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, + unsigned int config); + +/* s3c2410_gpio_pullup + * + * This call should be replaced with s3c_gpio_setpull(). + * + * As a note, there is currently no distinction between pull-up and pull-down + * in the s3c24xx series devices with only an on/off configuration. + */ + +/* s3c2410_gpio_pullup + * + * configure the pull-up control on the given pin + * + * to = 1 => disable the pull-up + * 0 => enable the pull-up + * + * eg; + * + * s3c2410_gpio_pullup(S3C2410_GPB(0), 0); + * s3c2410_gpio_pullup(S3C2410_GPE(8), 0); +*/ + +extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); + +extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); + +extern unsigned int s3c2410_gpio_getpin(unsigned int pin); + +#endif /* __MACH_GPIO_FNS_H */ diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h index 56b0059..51d52e7 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -60,6 +60,7 @@ extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *i2c); /* defined by architecture to configure gpio */ extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index f674991..dcf6870 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -165,20 +165,20 @@ extern void s3c_pm_check_store(void); extern void s3c_pm_configure_extint(void); /** - * s3c_pm_restore_gpios() - restore the state of the gpios after sleep. + * samsung_pm_restore_gpios() - restore the state of the gpios after sleep. * * Restore the state of the GPIO pins after sleep, which may involve ensuring * that we do not glitch the state of the pins from that the bootloader's * resume code has done. */ -extern void s3c_pm_restore_gpios(void); +extern void samsung_pm_restore_gpios(void); /** - * s3c_pm_save_gpios() - save the state of the GPIOs for restoring after sleep. + * samsung_pm_save_gpios() - save the state of the GPIOs for restoring after sleep. * - * Save the GPIO states for resotration on resume. See s3c_pm_restore_gpios(). + * Save the GPIO states for resotration on resume. See samsung_pm_restore_gpios(). */ -extern void s3c_pm_save_gpios(void); +extern void samsung_pm_save_gpios(void); extern void s3c_pm_save_core(void); extern void s3c_pm_restore_core(void); diff --git a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h deleted file mode 100644 index bf5e2a9..0000000 --- a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h +++ /dev/null @@ -1,32 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __S3C_PL330_PDATA_H -#define __S3C_PL330_PDATA_H - -#include <plat/s3c-dma-pl330.h> - -/* - * Every PL330 DMAC has max 32 peripheral interfaces, - * of which some may be not be really used in your - * DMAC's configuration. - * Populate this array of 32 peri i/fs with relevant - * channel IDs for used peri i/f and DMACH_MAX for - * those unused. - * - * The platforms just need to provide this info - * to the S3C DMA API driver for PL330. - */ -struct s3c_pl330_platdata { - enum dma_ch peri[32]; -}; - -#endif /* __S3C_PL330_PDATA_H */ diff --git a/arch/arm/plat-samsung/include/plat/tv-core.h b/arch/arm/plat-samsung/include/plat/tv-core.h new file mode 100644 index 0000000..3bc34f3c --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/tv-core.h @@ -0,0 +1,44 @@ +/* + * arch/arm/plat-samsung/include/plat/tv.h + * + * Copyright 2011 Samsung Electronics Co., Ltd. + * Tomasz Stanislawski <t.stanislaws@samsung.com> + * + * Samsung TV driver core functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SAMSUNG_PLAT_TV_H +#define __SAMSUNG_PLAT_TV_H __FILE__ + +/* + * These functions are only for use with the core support code, such as + * the CPU-specific initialization code. + */ + +/* Re-define device name to differentiate the subsystem in various SoCs. */ +static inline void s5p_hdmi_setname(char *name) +{ +#ifdef CONFIG_S5P_DEV_TV + s5p_device_hdmi.name = name; +#endif +} + +static inline void s5p_mixer_setname(char *name) +{ +#ifdef CONFIG_S5P_DEV_TV + s5p_device_mixer.name = name; +#endif +} + +static inline void s5p_sdo_setname(char *name) +{ +#ifdef CONFIG_S5P_DEV_TV + s5p_device_sdo.name = name; +#endif +} + +#endif /* __SAMSUNG_PLAT_TV_H */ diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index 9652820..4be016e 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -28,13 +28,13 @@ #define OFFS_DAT (0x04) #define OFFS_UP (0x08) -static void s3c_gpio_pm_1bit_save(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_1bit_save(struct samsung_gpio_chip *chip) { chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); } -static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_1bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; u32 old_gpcon = __raw_readl(base + OFFS_CON); @@ -60,12 +60,12 @@ static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip) chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); } -struct s3c_gpio_pm s3c_gpio_pm_1bit = { - .save = s3c_gpio_pm_1bit_save, - .resume = s3c_gpio_pm_1bit_resume, +struct samsung_gpio_pm samsung_gpio_pm_1bit = { + .save = samsung_gpio_pm_1bit_save, + .resume = samsung_gpio_pm_1bit_resume, }; -static void s3c_gpio_pm_2bit_save(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_2bit_save(struct samsung_gpio_chip *chip) { chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); @@ -95,7 +95,7 @@ static inline int is_out(unsigned long con) } /** - * s3c_gpio_pm_2bit_resume() - restore the given GPIO bank + * samsung_gpio_pm_2bit_resume() - restore the given GPIO bank * @chip: The chip information to resume. * * Restore one of the GPIO banks that was saved during suspend. This is @@ -121,7 +121,7 @@ static inline int is_out(unsigned long con) * [1] this assumes that writing to a pin DAT whilst in SFN will set the * state for when it is next output. */ -static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; u32 old_gpcon = __raw_readl(base + OFFS_CON); @@ -187,13 +187,13 @@ static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip) chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); } -struct s3c_gpio_pm s3c_gpio_pm_2bit = { - .save = s3c_gpio_pm_2bit_save, - .resume = s3c_gpio_pm_2bit_resume, +struct samsung_gpio_pm samsung_gpio_pm_2bit = { + .save = samsung_gpio_pm_2bit_save, + .resume = samsung_gpio_pm_2bit_resume, }; #if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P) -static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_4bit_save(struct samsung_gpio_chip *chip) { chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON); chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT); @@ -203,7 +203,7 @@ static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) chip->pm_save[0] = __raw_readl(chip->base - 4); } -static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) +static u32 samsung_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) { u32 old, new, mask; u32 change_mask = 0x0; @@ -242,14 +242,14 @@ static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) return change_mask; } -static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index) +static void samsung_gpio_pm_4bit_con(struct samsung_gpio_chip *chip, int index) { void __iomem *con = chip->base + (index * 4); u32 old_gpcon = __raw_readl(con); u32 gps_gpcon = chip->pm_save[index + 1]; u32 gpcon, mask; - mask = s3c_gpio_pm_4bit_mask(old_gpcon, gps_gpcon); + mask = samsung_gpio_pm_4bit_mask(old_gpcon, gps_gpcon); gpcon = old_gpcon & ~mask; gpcon |= gps_gpcon & mask; @@ -257,7 +257,7 @@ static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index) __raw_writel(gpcon, con); } -static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) +static void samsung_gpio_pm_4bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; u32 old_gpcon[2]; @@ -269,10 +269,10 @@ static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) old_gpcon[0] = 0; old_gpcon[1] = __raw_readl(base + OFFS_CON); - s3c_gpio_pm_4bit_con(chip, 0); + samsung_gpio_pm_4bit_con(chip, 0); if (chip->chip.ngpio > 8) { old_gpcon[0] = __raw_readl(base - 4); - s3c_gpio_pm_4bit_con(chip, -1); + samsung_gpio_pm_4bit_con(chip, -1); } /* Now change the configurations that require DAT,CON */ @@ -298,19 +298,19 @@ static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) old_gpdat, gps_gpdat); } -struct s3c_gpio_pm s3c_gpio_pm_4bit = { - .save = s3c_gpio_pm_4bit_save, - .resume = s3c_gpio_pm_4bit_resume, +struct samsung_gpio_pm samsung_gpio_pm_4bit = { + .save = samsung_gpio_pm_4bit_save, + .resume = samsung_gpio_pm_4bit_resume, }; #endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */ /** - * s3c_pm_save_gpio() - save gpio chip data for suspend + * samsung_pm_save_gpio() - save gpio chip data for suspend * @ourchip: The chip for suspend. */ -static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip) +static void samsung_pm_save_gpio(struct samsung_gpio_chip *ourchip) { - struct s3c_gpio_pm *pm = ourchip->pm; + struct samsung_gpio_pm *pm = ourchip->pm; if (pm == NULL || pm->save == NULL) S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); @@ -319,24 +319,24 @@ static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip) } /** - * s3c_pm_save_gpios() - Save the state of the GPIO banks. + * samsung_pm_save_gpios() - Save the state of the GPIO banks. * * For all the GPIO banks, save the state of each one ready for going * into a suspend mode. */ -void s3c_pm_save_gpios(void) +void samsung_pm_save_gpios(void) { - struct s3c_gpio_chip *ourchip; + struct samsung_gpio_chip *ourchip; unsigned int gpio_nr; for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { - ourchip = s3c_gpiolib_getchip(gpio_nr); + ourchip = samsung_gpiolib_getchip(gpio_nr); if (!ourchip) { gpio_nr++; continue; } - s3c_pm_save_gpio(ourchip); + samsung_pm_save_gpio(ourchip); S3C_PMDBG("%s: save %08x,%08x,%08x,%08x\n", ourchip->chip.label, @@ -351,12 +351,12 @@ void s3c_pm_save_gpios(void) } /** - * s3c_pm_resume_gpio() - restore gpio chip data after suspend + * samsung_pm_resume_gpio() - restore gpio chip data after suspend * @ourchip: The suspended chip. */ -static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip) +static void samsung_pm_resume_gpio(struct samsung_gpio_chip *ourchip) { - struct s3c_gpio_pm *pm = ourchip->pm; + struct samsung_gpio_pm *pm = ourchip->pm; if (pm == NULL || pm->resume == NULL) S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); @@ -364,19 +364,19 @@ static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip) pm->resume(ourchip); } -void s3c_pm_restore_gpios(void) +void samsung_pm_restore_gpios(void) { - struct s3c_gpio_chip *ourchip; + struct samsung_gpio_chip *ourchip; unsigned int gpio_nr; for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { - ourchip = s3c_gpiolib_getchip(gpio_nr); + ourchip = samsung_gpiolib_getchip(gpio_nr); if (!ourchip) { gpio_nr++; continue; } - s3c_pm_resume_gpio(ourchip); + samsung_pm_resume_gpio(ourchip); gpio_nr += ourchip->chip.ngpio; gpio_nr += CONFIG_S3C_GPIO_SPACE; diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index ae6f998..64ab65f 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -268,8 +268,8 @@ static int s3c_pm_enter(suspend_state_t state) /* save all necessary core registers not covered by the drivers */ - s3c_pm_save_gpios(); - s3c_pm_saved_gpios(); + samsung_pm_save_gpios(); + samsung_pm_saved_gpios(); s3c_pm_save_uarts(); s3c_pm_save_core(); @@ -306,7 +306,7 @@ static int s3c_pm_enter(suspend_state_t state) s3c_pm_restore_core(); s3c_pm_restore_uarts(); - s3c_pm_restore_gpios(); + samsung_pm_restore_gpios(); s3c_pm_restored_gpios(); s3c_pm_debug_init(); diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c new file mode 100644 index 0000000..582333c --- /dev/null +++ b/arch/arm/plat-samsung/s3c-dma-ops.c @@ -0,0 +1,130 @@ +/* linux/arch/arm/plat-samsung/s3c-dma-ops.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung S3C-DMA Operations + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/types.h> + +#include <mach/dma.h> + +struct cb_data { + void (*fp) (void *); + void *fp_param; + unsigned ch; + struct list_head node; +}; + +static LIST_HEAD(dma_list); + +static void s3c_dma_cb(struct s3c2410_dma_chan *channel, void *param, + int size, enum s3c2410_dma_buffresult res) +{ + struct cb_data *data = param; + + data->fp(data->fp_param); +} + +static unsigned s3c_dma_request(enum dma_ch dma_ch, + struct samsung_dma_info *info) +{ + struct cb_data *data; + + if (s3c2410_dma_request(dma_ch, info->client, NULL) < 0) { + s3c2410_dma_free(dma_ch, info->client); + return 0; + } + + data = kzalloc(sizeof(struct cb_data), GFP_KERNEL); + data->ch = dma_ch; + list_add_tail(&data->node, &dma_list); + + s3c2410_dma_devconfig(dma_ch, info->direction, info->fifo); + + if (info->cap == DMA_CYCLIC) + s3c2410_dma_setflags(dma_ch, S3C2410_DMAF_CIRCULAR); + + s3c2410_dma_config(dma_ch, info->width); + + return (unsigned)dma_ch; +} + +static int s3c_dma_release(unsigned ch, struct s3c2410_dma_client *client) +{ + struct cb_data *data; + + list_for_each_entry(data, &dma_list, node) + if (data->ch == ch) + break; + list_del(&data->node); + + s3c2410_dma_free(ch, client); + kfree(data); + + return 0; +} + +static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep_info *info) +{ + struct cb_data *data; + int len = (info->cap == DMA_CYCLIC) ? info->period : info->len; + + list_for_each_entry(data, &dma_list, node) + if (data->ch == ch) + break; + + if (!data->fp) { + s3c2410_dma_set_buffdone_fn(ch, s3c_dma_cb); + data->fp = info->fp; + data->fp_param = info->fp_param; + } + + s3c2410_dma_enqueue(ch, (void *)data, info->buf, len); + + return 0; +} + +static inline int s3c_dma_trigger(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_START); +} + +static inline int s3c_dma_started(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STARTED); +} + +static inline int s3c_dma_flush(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_FLUSH); +} + +static inline int s3c_dma_stop(unsigned ch) +{ + return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STOP); +} + +static struct samsung_dma_ops s3c_dma_ops = { + .request = s3c_dma_request, + .release = s3c_dma_release, + .prepare = s3c_dma_prepare, + .trigger = s3c_dma_trigger, + .started = s3c_dma_started, + .flush = s3c_dma_flush, + .stop = s3c_dma_stop, +}; + +void *s3c_dma_get_ops(void) +{ + return &s3c_dma_ops; +} +EXPORT_SYMBOL(s3c_dma_get_ops); diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c deleted file mode 100644 index f85638c..0000000 --- a/arch/arm/plat-samsung/s3c-pl330.c +++ /dev/null @@ -1,1244 +0,0 @@ -/* linux/arch/arm/plat-samsung/s3c-pl330.c - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/err.h> - -#include <asm/hardware/pl330.h> - -#include <plat/s3c-pl330-pdata.h> - -/** - * struct s3c_pl330_dmac - Logical representation of a PL330 DMAC. - * @busy_chan: Number of channels currently busy. - * @peri: List of IDs of peripherals this DMAC can work with. - * @node: To attach to the global list of DMACs. - * @pi: PL330 configuration info for the DMAC. - * @kmcache: Pool to quickly allocate xfers for all channels in the dmac. - * @clk: Pointer of DMAC operation clock. - */ -struct s3c_pl330_dmac { - unsigned busy_chan; - enum dma_ch *peri; - struct list_head node; - struct pl330_info *pi; - struct kmem_cache *kmcache; - struct clk *clk; -}; - -/** - * struct s3c_pl330_xfer - A request submitted by S3C DMA clients. - * @token: Xfer ID provided by the client. - * @node: To attach to the list of xfers on a channel. - * @px: Xfer for PL330 core. - * @chan: Owner channel of this xfer. - */ -struct s3c_pl330_xfer { - void *token; - struct list_head node; - struct pl330_xfer px; - struct s3c_pl330_chan *chan; -}; - -/** - * struct s3c_pl330_chan - Logical channel to communicate with - * a Physical peripheral. - * @pl330_chan_id: Token of a hardware channel thread of PL330 DMAC. - * NULL if the channel is available to be acquired. - * @id: ID of the peripheral that this channel can communicate with. - * @options: Options specified by the client. - * @sdaddr: Address provided via s3c2410_dma_devconfig. - * @node: To attach to the global list of channels. - * @lrq: Pointer to the last submitted pl330_req to PL330 core. - * @xfer_list: To manage list of xfers enqueued. - * @req: Two requests to communicate with the PL330 engine. - * @callback_fn: Callback function to the client. - * @rqcfg: Channel configuration for the xfers. - * @xfer_head: Pointer to the xfer to be next executed. - * @dmac: Pointer to the DMAC that manages this channel, NULL if the - * channel is available to be acquired. - * @client: Client of this channel. NULL if the - * channel is available to be acquired. - */ -struct s3c_pl330_chan { - void *pl330_chan_id; - enum dma_ch id; - unsigned int options; - unsigned long sdaddr; - struct list_head node; - struct pl330_req *lrq; - struct list_head xfer_list; - struct pl330_req req[2]; - s3c2410_dma_cbfn_t callback_fn; - struct pl330_reqcfg rqcfg; - struct s3c_pl330_xfer *xfer_head; - struct s3c_pl330_dmac *dmac; - struct s3c2410_dma_client *client; -}; - -/* All DMACs in the platform */ -static LIST_HEAD(dmac_list); - -/* All channels to peripherals in the platform */ -static LIST_HEAD(chan_list); - -/* - * Since we add resources(DMACs and Channels) to the global pool, - * we need to guard access to the resources using a global lock - */ -static DEFINE_SPINLOCK(res_lock); - -/* Returns the channel with ID 'id' in the chan_list */ -static struct s3c_pl330_chan *id_to_chan(const enum dma_ch id) -{ - struct s3c_pl330_chan *ch; - - list_for_each_entry(ch, &chan_list, node) - if (ch->id == id) - return ch; - - return NULL; -} - -/* Allocate a new channel with ID 'id' and add to chan_list */ -static void chan_add(const enum dma_ch id) -{ - struct s3c_pl330_chan *ch = id_to_chan(id); - - /* Return if the channel already exists */ - if (ch) - return; - - ch = kmalloc(sizeof(*ch), GFP_KERNEL); - /* Return silently to work with other channels */ - if (!ch) - return; - - ch->id = id; - ch->dmac = NULL; - - list_add_tail(&ch->node, &chan_list); -} - -/* If the channel is not yet acquired by any client */ -static bool chan_free(struct s3c_pl330_chan *ch) -{ - if (!ch) - return false; - - /* Channel points to some DMAC only when it's acquired */ - return ch->dmac ? false : true; -} - -/* - * Returns 0 is peripheral i/f is invalid or not present on the dmac. - * Index + 1, otherwise. - */ -static unsigned iface_of_dmac(struct s3c_pl330_dmac *dmac, enum dma_ch ch_id) -{ - enum dma_ch *id = dmac->peri; - int i; - - /* Discount invalid markers */ - if (ch_id == DMACH_MAX) - return 0; - - for (i = 0; i < PL330_MAX_PERI; i++) - if (id[i] == ch_id) - return i + 1; - - return 0; -} - -/* If all channel threads of the DMAC are busy */ -static inline bool dmac_busy(struct s3c_pl330_dmac *dmac) -{ - struct pl330_info *pi = dmac->pi; - - return (dmac->busy_chan < pi->pcfg.num_chan) ? false : true; -} - -/* - * Returns the number of free channels that - * can be handled by this dmac only. - */ -static unsigned ch_onlyby_dmac(struct s3c_pl330_dmac *dmac) -{ - enum dma_ch *id = dmac->peri; - struct s3c_pl330_dmac *d; - struct s3c_pl330_chan *ch; - unsigned found, count = 0; - enum dma_ch p; - int i; - - for (i = 0; i < PL330_MAX_PERI; i++) { - p = id[i]; - ch = id_to_chan(p); - - if (p == DMACH_MAX || !chan_free(ch)) - continue; - - found = 0; - list_for_each_entry(d, &dmac_list, node) { - if (d != dmac && iface_of_dmac(d, ch->id)) { - found = 1; - break; - } - } - if (!found) - count++; - } - - return count; -} - -/* - * Measure of suitability of 'dmac' handling 'ch' - * - * 0 indicates 'dmac' can not handle 'ch' either - * because it is not supported by the hardware or - * because all dmac channels are currently busy. - * - * >0 vlaue indicates 'dmac' has the capability. - * The bigger the value the more suitable the dmac. - */ -#define MAX_SUIT UINT_MAX -#define MIN_SUIT 0 - -static unsigned suitablility(struct s3c_pl330_dmac *dmac, - struct s3c_pl330_chan *ch) -{ - struct pl330_info *pi = dmac->pi; - enum dma_ch *id = dmac->peri; - struct s3c_pl330_dmac *d; - unsigned s; - int i; - - s = MIN_SUIT; - /* If all the DMAC channel threads are busy */ - if (dmac_busy(dmac)) - return s; - - for (i = 0; i < PL330_MAX_PERI; i++) - if (id[i] == ch->id) - break; - - /* If the 'dmac' can't talk to 'ch' */ - if (i == PL330_MAX_PERI) - return s; - - s = MAX_SUIT; - list_for_each_entry(d, &dmac_list, node) { - /* - * If some other dmac can talk to this - * peri and has some channel free. - */ - if (d != dmac && iface_of_dmac(d, ch->id) && !dmac_busy(d)) { - s = 0; - break; - } - } - if (s) - return s; - - s = 100; - - /* Good if free chans are more, bad otherwise */ - s += (pi->pcfg.num_chan - dmac->busy_chan) - ch_onlyby_dmac(dmac); - - return s; -} - -/* More than one DMAC may have capability to transfer data with the - * peripheral. This function assigns most suitable DMAC to manage the - * channel and hence communicate with the peripheral. - */ -static struct s3c_pl330_dmac *map_chan_to_dmac(struct s3c_pl330_chan *ch) -{ - struct s3c_pl330_dmac *d, *dmac = NULL; - unsigned sn, sl = MIN_SUIT; - - list_for_each_entry(d, &dmac_list, node) { - sn = suitablility(d, ch); - - if (sn == MAX_SUIT) - return d; - - if (sn > sl) - dmac = d; - } - - return dmac; -} - -/* Acquire the channel for peripheral 'id' */ -static struct s3c_pl330_chan *chan_acquire(const enum dma_ch id) -{ - struct s3c_pl330_chan *ch = id_to_chan(id); - struct s3c_pl330_dmac *dmac; - - /* If the channel doesn't exist or is already acquired */ - if (!ch || !chan_free(ch)) { - ch = NULL; - goto acq_exit; - } - - dmac = map_chan_to_dmac(ch); - /* If couldn't map */ - if (!dmac) { - ch = NULL; - goto acq_exit; - } - - dmac->busy_chan++; - ch->dmac = dmac; - -acq_exit: - return ch; -} - -/* Delete xfer from the queue */ -static inline void del_from_queue(struct s3c_pl330_xfer *xfer) -{ - struct s3c_pl330_xfer *t; - struct s3c_pl330_chan *ch; - int found; - - if (!xfer) - return; - - ch = xfer->chan; - - /* Make sure xfer is in the queue */ - found = 0; - list_for_each_entry(t, &ch->xfer_list, node) - if (t == xfer) { - found = 1; - break; - } - - if (!found) - return; - - /* If xfer is last entry in the queue */ - if (xfer->node.next == &ch->xfer_list) - t = list_entry(ch->xfer_list.next, - struct s3c_pl330_xfer, node); - else - t = list_entry(xfer->node.next, - struct s3c_pl330_xfer, node); - - /* If there was only one node left */ - if (t == xfer) - ch->xfer_head = NULL; - else if (ch->xfer_head == xfer) - ch->xfer_head = t; - - list_del(&xfer->node); -} - -/* Provides pointer to the next xfer in the queue. - * If CIRCULAR option is set, the list is left intact, - * otherwise the xfer is removed from the list. - * Forced delete 'pluck' can be set to override the CIRCULAR option. - */ -static struct s3c_pl330_xfer *get_from_queue(struct s3c_pl330_chan *ch, - int pluck) -{ - struct s3c_pl330_xfer *xfer = ch->xfer_head; - - if (!xfer) - return NULL; - - /* If xfer is last entry in the queue */ - if (xfer->node.next == &ch->xfer_list) - ch->xfer_head = list_entry(ch->xfer_list.next, - struct s3c_pl330_xfer, node); - else - ch->xfer_head = list_entry(xfer->node.next, - struct s3c_pl330_xfer, node); - - if (pluck || !(ch->options & S3C2410_DMAF_CIRCULAR)) - del_from_queue(xfer); - - return xfer; -} - -static inline void add_to_queue(struct s3c_pl330_chan *ch, - struct s3c_pl330_xfer *xfer, int front) -{ - struct pl330_xfer *xt; - - /* If queue empty */ - if (ch->xfer_head == NULL) - ch->xfer_head = xfer; - - xt = &ch->xfer_head->px; - /* If the head already submitted (CIRCULAR head) */ - if (ch->options & S3C2410_DMAF_CIRCULAR && - (xt == ch->req[0].x || xt == ch->req[1].x)) - ch->xfer_head = xfer; - - /* If this is a resubmission, it should go at the head */ - if (front) { - ch->xfer_head = xfer; - list_add(&xfer->node, &ch->xfer_list); - } else { - list_add_tail(&xfer->node, &ch->xfer_list); - } -} - -static inline void _finish_off(struct s3c_pl330_xfer *xfer, - enum s3c2410_dma_buffresult res, int ffree) -{ - struct s3c_pl330_chan *ch; - - if (!xfer) - return; - - ch = xfer->chan; - - /* Do callback */ - if (ch->callback_fn) - ch->callback_fn(NULL, xfer->token, xfer->px.bytes, res); - - /* Force Free or if buffer is not needed anymore */ - if (ffree || !(ch->options & S3C2410_DMAF_CIRCULAR)) - kmem_cache_free(ch->dmac->kmcache, xfer); -} - -static inline int s3c_pl330_submit(struct s3c_pl330_chan *ch, - struct pl330_req *r) -{ - struct s3c_pl330_xfer *xfer; - int ret = 0; - - /* If already submitted */ - if (r->x) - return 0; - - xfer = get_from_queue(ch, 0); - if (xfer) { - r->x = &xfer->px; - - /* Use max bandwidth for M<->M xfers */ - if (r->rqtype == MEMTOMEM) { - struct pl330_info *pi = xfer->chan->dmac->pi; - int burst = 1 << ch->rqcfg.brst_size; - u32 bytes = r->x->bytes; - int bl; - - bl = pi->pcfg.data_bus_width / 8; - bl *= pi->pcfg.data_buf_dep; - bl /= burst; - - /* src/dst_burst_len can't be more than 16 */ - if (bl > 16) - bl = 16; - - while (bl > 1) { - if (!(bytes % (bl * burst))) - break; - bl--; - } - - ch->rqcfg.brst_len = bl; - } else { - ch->rqcfg.brst_len = 1; - } - - ret = pl330_submit_req(ch->pl330_chan_id, r); - - /* If submission was successful */ - if (!ret) { - ch->lrq = r; /* latest submitted req */ - return 0; - } - - r->x = NULL; - - /* If both of the PL330 ping-pong buffers filled */ - if (ret == -EAGAIN) { - dev_err(ch->dmac->pi->dev, "%s:%d!\n", - __func__, __LINE__); - /* Queue back again */ - add_to_queue(ch, xfer, 1); - ret = 0; - } else { - dev_err(ch->dmac->pi->dev, "%s:%d!\n", - __func__, __LINE__); - _finish_off(xfer, S3C2410_RES_ERR, 0); - } - } - - return ret; -} - -static void s3c_pl330_rq(struct s3c_pl330_chan *ch, - struct pl330_req *r, enum pl330_op_err err) -{ - unsigned long flags; - struct s3c_pl330_xfer *xfer; - struct pl330_xfer *xl = r->x; - enum s3c2410_dma_buffresult res; - - spin_lock_irqsave(&res_lock, flags); - - r->x = NULL; - - s3c_pl330_submit(ch, r); - - spin_unlock_irqrestore(&res_lock, flags); - - /* Map result to S3C DMA API */ - if (err == PL330_ERR_NONE) - res = S3C2410_RES_OK; - else if (err == PL330_ERR_ABORT) - res = S3C2410_RES_ABORT; - else - res = S3C2410_RES_ERR; - - /* If last request had some xfer */ - if (xl) { - xfer = container_of(xl, struct s3c_pl330_xfer, px); - _finish_off(xfer, res, 0); - } else { - dev_info(ch->dmac->pi->dev, "%s:%d No Xfer?!\n", - __func__, __LINE__); - } -} - -static void s3c_pl330_rq0(void *token, enum pl330_op_err err) -{ - struct pl330_req *r = token; - struct s3c_pl330_chan *ch = container_of(r, - struct s3c_pl330_chan, req[0]); - s3c_pl330_rq(ch, r, err); -} - -static void s3c_pl330_rq1(void *token, enum pl330_op_err err) -{ - struct pl330_req *r = token; - struct s3c_pl330_chan *ch = container_of(r, - struct s3c_pl330_chan, req[1]); - s3c_pl330_rq(ch, r, err); -} - -/* Release an acquired channel */ -static void chan_release(struct s3c_pl330_chan *ch) -{ - struct s3c_pl330_dmac *dmac; - - if (chan_free(ch)) - return; - - dmac = ch->dmac; - ch->dmac = NULL; - dmac->busy_chan--; -} - -int s3c2410_dma_ctrl(enum dma_ch id, enum s3c2410_chan_op op) -{ - struct s3c_pl330_xfer *xfer; - enum pl330_chan_op pl330op; - struct s3c_pl330_chan *ch; - unsigned long flags; - int idx, ret; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto ctrl_exit; - } - - switch (op) { - case S3C2410_DMAOP_START: - /* Make sure both reqs are enqueued */ - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - s3c_pl330_submit(ch, &ch->req[idx]); - s3c_pl330_submit(ch, &ch->req[1 - idx]); - pl330op = PL330_OP_START; - break; - - case S3C2410_DMAOP_STOP: - pl330op = PL330_OP_ABORT; - break; - - case S3C2410_DMAOP_FLUSH: - pl330op = PL330_OP_FLUSH; - break; - - case S3C2410_DMAOP_PAUSE: - case S3C2410_DMAOP_RESUME: - case S3C2410_DMAOP_TIMEOUT: - case S3C2410_DMAOP_STARTED: - spin_unlock_irqrestore(&res_lock, flags); - return 0; - - default: - spin_unlock_irqrestore(&res_lock, flags); - return -EINVAL; - } - - ret = pl330_chan_ctrl(ch->pl330_chan_id, pl330op); - - if (pl330op == PL330_OP_START) { - spin_unlock_irqrestore(&res_lock, flags); - return ret; - } - - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - - /* Abort the current xfer */ - if (ch->req[idx].x) { - xfer = container_of(ch->req[idx].x, - struct s3c_pl330_xfer, px); - - /* Drop xfer during FLUSH */ - if (pl330op == PL330_OP_FLUSH) - del_from_queue(xfer); - - ch->req[idx].x = NULL; - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, - pl330op == PL330_OP_FLUSH ? 1 : 0); - spin_lock_irqsave(&res_lock, flags); - } - - /* Flush the whole queue */ - if (pl330op == PL330_OP_FLUSH) { - - if (ch->req[1 - idx].x) { - xfer = container_of(ch->req[1 - idx].x, - struct s3c_pl330_xfer, px); - - del_from_queue(xfer); - - ch->req[1 - idx].x = NULL; - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } - - /* Finish off the remaining in the queue */ - xfer = ch->xfer_head; - while (xfer) { - - del_from_queue(xfer); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - - xfer = ch->xfer_head; - } - } - -ctrl_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_ctrl); - -int s3c2410_dma_enqueue(enum dma_ch id, void *token, - dma_addr_t addr, int size) -{ - struct s3c_pl330_chan *ch; - struct s3c_pl330_xfer *xfer; - unsigned long flags; - int idx, ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - /* Error if invalid or free channel */ - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto enq_exit; - } - - /* Error if size is unaligned */ - if (ch->rqcfg.brst_size && size % (1 << ch->rqcfg.brst_size)) { - ret = -EINVAL; - goto enq_exit; - } - - xfer = kmem_cache_alloc(ch->dmac->kmcache, GFP_ATOMIC); - if (!xfer) { - ret = -ENOMEM; - goto enq_exit; - } - - xfer->token = token; - xfer->chan = ch; - xfer->px.bytes = size; - xfer->px.next = NULL; /* Single request */ - - /* For S3C DMA API, direction is always fixed for all xfers */ - if (ch->req[0].rqtype == MEMTODEV) { - xfer->px.src_addr = addr; - xfer->px.dst_addr = ch->sdaddr; - } else { - xfer->px.src_addr = ch->sdaddr; - xfer->px.dst_addr = addr; - } - - add_to_queue(ch, xfer, 0); - - /* Try submitting on either request */ - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - - if (!ch->req[idx].x) - s3c_pl330_submit(ch, &ch->req[idx]); - else - s3c_pl330_submit(ch, &ch->req[1 - idx]); - - spin_unlock_irqrestore(&res_lock, flags); - - if (ch->options & S3C2410_DMAF_AUTOSTART) - s3c2410_dma_ctrl(id, S3C2410_DMAOP_START); - - return 0; - -enq_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_enqueue); - -int s3c2410_dma_request(enum dma_ch id, - struct s3c2410_dma_client *client, - void *dev) -{ - struct s3c_pl330_dmac *dmac; - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = chan_acquire(id); - if (!ch) { - ret = -EBUSY; - goto req_exit; - } - - dmac = ch->dmac; - - ch->pl330_chan_id = pl330_request_channel(dmac->pi); - if (!ch->pl330_chan_id) { - chan_release(ch); - ret = -EBUSY; - goto req_exit; - } - - ch->client = client; - ch->options = 0; /* Clear any option */ - ch->callback_fn = NULL; /* Clear any callback */ - ch->lrq = NULL; - - ch->rqcfg.brst_size = 2; /* Default word size */ - ch->rqcfg.swap = SWAP_NO; - ch->rqcfg.scctl = SCCTRL0; /* Noncacheable and nonbufferable */ - ch->rqcfg.dcctl = DCCTRL0; /* Noncacheable and nonbufferable */ - ch->rqcfg.privileged = 0; - ch->rqcfg.insnaccess = 0; - - /* Set invalid direction */ - ch->req[0].rqtype = DEVTODEV; - ch->req[1].rqtype = ch->req[0].rqtype; - - ch->req[0].cfg = &ch->rqcfg; - ch->req[1].cfg = ch->req[0].cfg; - - ch->req[0].peri = iface_of_dmac(dmac, id) - 1; /* Original index */ - ch->req[1].peri = ch->req[0].peri; - - ch->req[0].token = &ch->req[0]; - ch->req[0].xfer_cb = s3c_pl330_rq0; - ch->req[1].token = &ch->req[1]; - ch->req[1].xfer_cb = s3c_pl330_rq1; - - ch->req[0].x = NULL; - ch->req[1].x = NULL; - - /* Reset xfer list */ - INIT_LIST_HEAD(&ch->xfer_list); - ch->xfer_head = NULL; - -req_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_request); - -int s3c2410_dma_free(enum dma_ch id, struct s3c2410_dma_client *client) -{ - struct s3c_pl330_chan *ch; - struct s3c_pl330_xfer *xfer; - unsigned long flags; - int ret = 0; - unsigned idx; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) - goto free_exit; - - /* Refuse if someone else wanted to free the channel */ - if (ch->client != client) { - ret = -EBUSY; - goto free_exit; - } - - /* Stop any active xfer, Flushe the queue and do callbacks */ - pl330_chan_ctrl(ch->pl330_chan_id, PL330_OP_FLUSH); - - /* Abort the submitted requests */ - idx = (ch->lrq == &ch->req[0]) ? 1 : 0; - - if (ch->req[idx].x) { - xfer = container_of(ch->req[idx].x, - struct s3c_pl330_xfer, px); - - ch->req[idx].x = NULL; - del_from_queue(xfer); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } - - if (ch->req[1 - idx].x) { - xfer = container_of(ch->req[1 - idx].x, - struct s3c_pl330_xfer, px); - - ch->req[1 - idx].x = NULL; - del_from_queue(xfer); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } - - /* Pluck and Abort the queued requests in order */ - do { - xfer = get_from_queue(ch, 1); - - spin_unlock_irqrestore(&res_lock, flags); - _finish_off(xfer, S3C2410_RES_ABORT, 1); - spin_lock_irqsave(&res_lock, flags); - } while (xfer); - - ch->client = NULL; - - pl330_release_channel(ch->pl330_chan_id); - - ch->pl330_chan_id = NULL; - - chan_release(ch); - -free_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_free); - -int s3c2410_dma_config(enum dma_ch id, int xferunit) -{ - struct s3c_pl330_chan *ch; - struct pl330_info *pi; - unsigned long flags; - int i, dbwidth, ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto cfg_exit; - } - - pi = ch->dmac->pi; - dbwidth = pi->pcfg.data_bus_width / 8; - - /* Max size of xfer can be pcfg.data_bus_width */ - if (xferunit > dbwidth) { - ret = -EINVAL; - goto cfg_exit; - } - - i = 0; - while (xferunit != (1 << i)) - i++; - - /* If valid value */ - if (xferunit == (1 << i)) - ch->rqcfg.brst_size = i; - else - ret = -EINVAL; - -cfg_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_config); - -/* Options that are supported by this driver */ -#define S3C_PL330_FLAGS (S3C2410_DMAF_CIRCULAR | S3C2410_DMAF_AUTOSTART) - -int s3c2410_dma_setflags(enum dma_ch id, unsigned int options) -{ - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch) || options & ~(S3C_PL330_FLAGS)) - ret = -EINVAL; - else - ch->options = options; - - spin_unlock_irqrestore(&res_lock, flags); - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_setflags); - -int s3c2410_dma_set_buffdone_fn(enum dma_ch id, s3c2410_dma_cbfn_t rtn) -{ - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) - ret = -EINVAL; - else - ch->callback_fn = rtn; - - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn); - -int s3c2410_dma_devconfig(enum dma_ch id, enum s3c2410_dmasrc source, - unsigned long address) -{ - struct s3c_pl330_chan *ch; - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&res_lock, flags); - - ch = id_to_chan(id); - - if (!ch || chan_free(ch)) { - ret = -EINVAL; - goto devcfg_exit; - } - - switch (source) { - case S3C2410_DMASRC_HW: /* P->M */ - ch->req[0].rqtype = DEVTOMEM; - ch->req[1].rqtype = DEVTOMEM; - ch->rqcfg.src_inc = 0; - ch->rqcfg.dst_inc = 1; - break; - case S3C2410_DMASRC_MEM: /* M->P */ - ch->req[0].rqtype = MEMTODEV; - ch->req[1].rqtype = MEMTODEV; - ch->rqcfg.src_inc = 1; - ch->rqcfg.dst_inc = 0; - break; - default: - ret = -EINVAL; - goto devcfg_exit; - } - - ch->sdaddr = address; - -devcfg_exit: - spin_unlock_irqrestore(&res_lock, flags); - - return ret; -} -EXPORT_SYMBOL(s3c2410_dma_devconfig); - -int s3c2410_dma_getposition(enum dma_ch id, dma_addr_t *src, dma_addr_t *dst) -{ - struct s3c_pl330_chan *ch = id_to_chan(id); - struct pl330_chanstatus status; - int ret; - - if (!ch || chan_free(ch)) - return -EINVAL; - - ret = pl330_chan_status(ch->pl330_chan_id, &status); - if (ret < 0) - return ret; - - *src = status.src_addr; - *dst = status.dst_addr; - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_getposition); - -static irqreturn_t pl330_irq_handler(int irq, void *data) -{ - if (pl330_update(data)) - return IRQ_HANDLED; - else - return IRQ_NONE; -} - -static int pl330_probe(struct platform_device *pdev) -{ - struct s3c_pl330_dmac *s3c_pl330_dmac; - struct s3c_pl330_platdata *pl330pd; - struct pl330_info *pl330_info; - struct resource *res; - int i, ret, irq; - - pl330pd = pdev->dev.platform_data; - - /* Can't do without the list of _32_ peripherals */ - if (!pl330pd || !pl330pd->peri) { - dev_err(&pdev->dev, "platform data missing!\n"); - return -ENODEV; - } - - pl330_info = kzalloc(sizeof(*pl330_info), GFP_KERNEL); - if (!pl330_info) - return -ENOMEM; - - pl330_info->pl330_data = NULL; - pl330_info->dev = &pdev->dev; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENODEV; - goto probe_err1; - } - - request_mem_region(res->start, resource_size(res), pdev->name); - - pl330_info->base = ioremap(res->start, resource_size(res)); - if (!pl330_info->base) { - ret = -ENXIO; - goto probe_err2; - } - - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - ret = irq; - goto probe_err3; - } - - ret = request_irq(irq, pl330_irq_handler, 0, - dev_name(&pdev->dev), pl330_info); - if (ret) - goto probe_err4; - - /* Allocate a new DMAC */ - s3c_pl330_dmac = kmalloc(sizeof(*s3c_pl330_dmac), GFP_KERNEL); - if (!s3c_pl330_dmac) { - ret = -ENOMEM; - goto probe_err5; - } - - /* Get operation clock and enable it */ - s3c_pl330_dmac->clk = clk_get(&pdev->dev, "pdma"); - if (IS_ERR(s3c_pl330_dmac->clk)) { - dev_err(&pdev->dev, "Cannot get operation clock.\n"); - ret = -EINVAL; - goto probe_err6; - } - clk_enable(s3c_pl330_dmac->clk); - - ret = pl330_add(pl330_info); - if (ret) - goto probe_err7; - - /* Hook the info */ - s3c_pl330_dmac->pi = pl330_info; - - /* No busy channels */ - s3c_pl330_dmac->busy_chan = 0; - - s3c_pl330_dmac->kmcache = kmem_cache_create(dev_name(&pdev->dev), - sizeof(struct s3c_pl330_xfer), 0, 0, NULL); - - if (!s3c_pl330_dmac->kmcache) { - ret = -ENOMEM; - goto probe_err8; - } - - /* Get the list of peripherals */ - s3c_pl330_dmac->peri = pl330pd->peri; - - /* Attach to the list of DMACs */ - list_add_tail(&s3c_pl330_dmac->node, &dmac_list); - - /* Create a channel for each peripheral in the DMAC - * that is, if it doesn't already exist - */ - for (i = 0; i < PL330_MAX_PERI; i++) - if (s3c_pl330_dmac->peri[i] != DMACH_MAX) - chan_add(s3c_pl330_dmac->peri[i]); - - printk(KERN_INFO - "Loaded driver for PL330 DMAC-%d %s\n", pdev->id, pdev->name); - printk(KERN_INFO - "\tDBUFF-%ux%ubytes Num_Chans-%u Num_Peri-%u Num_Events-%u\n", - pl330_info->pcfg.data_buf_dep, - pl330_info->pcfg.data_bus_width / 8, pl330_info->pcfg.num_chan, - pl330_info->pcfg.num_peri, pl330_info->pcfg.num_events); - - return 0; - -probe_err8: - pl330_del(pl330_info); -probe_err7: - clk_disable(s3c_pl330_dmac->clk); - clk_put(s3c_pl330_dmac->clk); -probe_err6: - kfree(s3c_pl330_dmac); -probe_err5: - free_irq(irq, pl330_info); -probe_err4: -probe_err3: - iounmap(pl330_info->base); -probe_err2: - release_mem_region(res->start, resource_size(res)); -probe_err1: - kfree(pl330_info); - - return ret; -} - -static int pl330_remove(struct platform_device *pdev) -{ - struct s3c_pl330_dmac *dmac, *d; - struct s3c_pl330_chan *ch; - unsigned long flags; - int del, found; - - if (!pdev->dev.platform_data) - return -EINVAL; - - spin_lock_irqsave(&res_lock, flags); - - found = 0; - list_for_each_entry(d, &dmac_list, node) - if (d->pi->dev == &pdev->dev) { - found = 1; - break; - } - - if (!found) { - spin_unlock_irqrestore(&res_lock, flags); - return 0; - } - - dmac = d; - - /* Remove all Channels that are managed only by this DMAC */ - list_for_each_entry(ch, &chan_list, node) { - - /* Only channels that are handled by this DMAC */ - if (iface_of_dmac(dmac, ch->id)) - del = 1; - else - continue; - - /* Don't remove if some other DMAC has it too */ - list_for_each_entry(d, &dmac_list, node) - if (d != dmac && iface_of_dmac(d, ch->id)) { - del = 0; - break; - } - - if (del) { - spin_unlock_irqrestore(&res_lock, flags); - s3c2410_dma_free(ch->id, ch->client); - spin_lock_irqsave(&res_lock, flags); - list_del(&ch->node); - kfree(ch); - } - } - - /* Disable operation clock */ - clk_disable(dmac->clk); - clk_put(dmac->clk); - - /* Remove the DMAC */ - list_del(&dmac->node); - kfree(dmac); - - spin_unlock_irqrestore(&res_lock, flags); - - return 0; -} - -static struct platform_driver pl330_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "s3c-pl330", - }, - .probe = pl330_probe, - .remove = pl330_remove, -}; - -static int __init pl330_init(void) -{ - return platform_driver_register(&pl330_driver); -} -module_init(pl330_init); - -static void __exit pl330_exit(void) -{ - platform_driver_unregister(&pl330_driver); - return; -} -module_exit(pl330_exit); - -MODULE_AUTHOR("Jaswinder Singh <jassi.brar@samsung.com>"); -MODULE_DESCRIPTION("Driver for PL330 DMA Controller"); -MODULE_LICENSE("GPL"); |
