diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-exynos4/Kconfig | 9 | ||||
| -rw-r--r-- | arch/arm/mach-exynos4/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-exynos4/cpu.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-exynos4/setup-fimd0.c | 43 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-fimd0.c | 67 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/devs.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/fb-core.h | 15 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/fb.h | 15 |
10 files changed, 160 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index b735705..75982b5 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -26,6 +26,11 @@ config EXYNOS4_DEV_AHCI help Compile in platform device definitions for AHCI +config EXYNOS4_SETUP_FIMD0 + bool + help + Common setup code for FIMD0. + config EXYNOS4_DEV_PD bool help @@ -109,6 +114,7 @@ menu "EXYNOS4 Machines" config MACH_SMDKC210 bool "SMDKC210" select CPU_EXYNOS4210 + select S5P_DEV_FIMD0 select S3C_DEV_RTC select S3C_DEV_WDT select S3C_DEV_I2C1 @@ -118,6 +124,7 @@ config MACH_SMDKC210 select S3C_DEV_HSMMC3 select EXYNOS4_DEV_PD select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_SDHCI help @@ -126,6 +133,7 @@ config MACH_SMDKC210 config MACH_SMDKV310 bool "SMDKV310" select CPU_EXYNOS4210 + select S5P_DEV_FIMD0 select S3C_DEV_RTC select S3C_DEV_WDT select S3C_DEV_I2C1 @@ -137,6 +145,7 @@ config MACH_SMDKV310 select SAMSUNG_DEV_KEYPAD select EXYNOS4_DEV_PD select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_KEYPAD select EXYNOS4_SETUP_SDHCI diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index 2a0b682..e8b33ab 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -41,6 +41,7 @@ obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o +obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_EXYNOS4_SETUP_I2C2) += setup-i2c2.o obj-$(CONFIG_EXYNOS4_SETUP_I2C3) += setup-i2c3.o diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index b0370f7..2d8a40c 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -25,6 +25,7 @@ #include <plat/adc-core.h> #include <plat/sdhci.h> #include <plat/devs.h> +#include <plat/fb-core.h> #include <plat/fimc-core.h> #include <plat/iic-core.h> @@ -153,6 +154,8 @@ void __init exynos4_map_io(void) s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); s3c_i2c2_setname("s3c2440-i2c"); + + s5p_fb_setname(0, "exynos4-fb"); } void __init exynos4_init_clocks(int xtal) diff --git a/arch/arm/mach-exynos4/setup-fimd0.c b/arch/arm/mach-exynos4/setup-fimd0.c new file mode 100644 index 0000000..07a6dbe --- /dev/null +++ b/arch/arm/mach-exynos4/setup-fimd0.c @@ -0,0 +1,43 @@ +/* linux/arch/arm/mach-exynos4/setup-fimd0.c + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Base Exynos4 FIMD 0 configuration + * + * 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/gpio-cfg.h> +#include <plat/regs-fb-v4.h> + +#include <mach/map.h> + +void exynos4_fimd0_gpio_setup_24bpp(void) +{ + unsigned int reg; + + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2)); + + /* + * Set DISPLAY_CONTROL register for Display path selection. + * + * DISPLAY_CONTROL[1:0] + * --------------------- + * 00 | MIE + * 01 | MDINE + * 10 | FIMD : selected + * 11 | FIMD + */ + reg = __raw_readl(S3C_VA_SYS + 0x0210); + reg |= (1 << 1); + __raw_writel(reg, S3C_VA_SYS + 0x0210); +} diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 7f9ff2a..7537ad5 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -71,6 +71,11 @@ config S5P_DEV_FIMC3 help Compile in platform device definitions for FIMC controller 3 +config S5P_DEV_FIMD0 + bool + help + Compile in platform device definitions for FIMD controller 0 + config S5P_DEV_ONENAND bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index e234cc4..eec7e24 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o 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-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o diff --git a/arch/arm/plat-s5p/dev-fimd0.c b/arch/arm/plat-s5p/dev-fimd0.c new file mode 100644 index 0000000..f728bb5 --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimd0.c @@ -0,0 +1,67 @@ +/* linux/arch/arm/plat-s5p/dev-fimd0.c + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Core file for Samsung Display Controller (FIMD) driver + * + * 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/string.h> +#include <linux/platform_device.h> +#include <linux/fb.h> +#include <linux/gfp.h> +#include <linux/dma-mapping.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/fb.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s5p_fimd0_resource[] = { + [0] = { + .start = S5P_PA_FIMD0, + .end = S5P_PA_FIMD0 + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMD0_VSYNC, + .end = IRQ_FIMD0_VSYNC, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_FIMD0_FIFO, + .end = IRQ_FIMD0_FIFO, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = IRQ_FIMD0_SYSTEM, + .end = IRQ_FIMD0_SYSTEM, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 fimd0_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_fimd0 = { + .name = "s5p-fb", + .id = 0, + .num_resources = ARRAY_SIZE(s5p_fimd0_resource), + .resource = s5p_fimd0_resource, + .dev = { + .dma_mask = &fimd0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd) +{ + s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), + &s5p_device_fimd0); +} diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 54096904..3ceaf86 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -50,6 +50,7 @@ extern struct platform_device s3c64xx_device_ac97; extern struct platform_device s3c_device_ts; extern struct platform_device s3c_device_fb; +extern struct platform_device s5p_device_fimd0; extern struct platform_device s3c_device_ohci; extern struct platform_device s3c_device_lcd; extern struct platform_device s3c_device_wdt; diff --git a/arch/arm/plat-samsung/include/plat/fb-core.h b/arch/arm/plat-samsung/include/plat/fb-core.h index bca383e..6abcbf1 100644 --- a/arch/arm/plat-samsung/include/plat/fb-core.h +++ b/arch/arm/plat-samsung/include/plat/fb-core.h @@ -26,4 +26,19 @@ static inline void s3c_fb_setname(char *name) #endif } +/* Re-define device name depending on support. */ +static inline void s5p_fb_setname(int id, char *name) +{ + switch (id) { +#ifdef CONFIG_S5P_DEV_FIMD0 + case 0: + s5p_device_fimd0.name = name; + break; +#endif + default: + printk(KERN_ERR "%s: invalid device id(%d)\n", __func__, id); + break; + } +} + #endif /* __ASM_PLAT_FB_CORE_H */ diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index cb3ca3a..01f10e4 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -74,6 +74,14 @@ struct s3c_fb_platdata { extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd); /** + * s5p_fimd0_set_platdata() - Setup the FB device with platform data. + * @pd: The platform data to set. The data is copied from the passed structure + * so the machine data can mark the data __initdata so that any unused + * machines will end up dumping their data at runtime. + */ +extern void s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd); + +/** * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD * * Initialise the GPIO for an 24bpp LCD display on the RGB interface. @@ -94,4 +102,11 @@ extern void s5pc100_fb_gpio_setup_24bpp(void); */ extern void s5pv210_fb_gpio_setup_24bpp(void); +/** + * exynos4_fimd0_gpio_setup_24bpp() - Exynos4 setup function for 24bpp LCD0 + * + * Initialise the GPIO for an 24bpp LCD display on the RGB interface 0. + */ +extern void exynos4_fimd0_gpio_setup_24bpp(void); + #endif /* __PLAT_S3C_FB_H */ |
