diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0')
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6440.c | 32 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6450.c | 32 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/common.c | 31 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/dma.c | 227 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/irqs.h | 2 |
5 files changed, 113 insertions, 211 deletions
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index eb4ffe3..4c797ab 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -422,15 +422,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, }, { .clk = { - .name = "uclk1", - .ctrlbit = (1 << 5), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, - }, { - .clk = { .name = "sclk_spi", .devname = "s3c64xx-spi.0", .ctrlbit = (1 << 20), @@ -488,6 +479,17 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -506,6 +508,15 @@ static struct clk dummy_apb_pclk = { .id = -1, }; +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, +}; + +static struct clk_lookup s5p6440_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), +}; + void __init_or_cpufreq s5p6440_setup_clocks(void) { struct clk *xtal_clk; @@ -584,9 +595,12 @@ void __init s5p6440_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index bb7ee91..26aa634 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -444,15 +444,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, }, { .clk = { - .name = "uclk1", - .ctrlbit = (1 << 5), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, - }, { - .clk = { .name = "sclk_spi", .devname = "s3c64xx-spi.0", .ctrlbit = (1 << 20), @@ -537,6 +528,26 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, +}; + +static struct clk_lookup s5p6450_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -635,9 +646,12 @@ void __init s5p6450_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c index 28d0b91..0d50e79 100644 --- a/arch/arm/mach-s5p64x0/common.c +++ b/arch/arm/mach-s5p64x0/common.c @@ -282,36 +282,7 @@ int __init s5p64x0_init(void) return device_register(&s5p64x0_dev); } -static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = { - [0] = { - .name = "pclk_low", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - /* uart registration process */ - -void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5p64x0_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks); - } - } -} - void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) { int uart; @@ -321,13 +292,11 @@ void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; } - s5p64x0_common_init_uarts(cfg, no); s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); } void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) { - s5p64x0_common_init_uarts(cfg, no); s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); } diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index 442dd4a..f820c07 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -38,176 +38,74 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -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, - }, +u8 s5p6440_pdma_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_I2S0_TX, + DMACH_I2S0_RX, + DMACH_SPI0_TX, + DMACH_SPI0_RX, + DMACH_MAX, + DMACH_MAX, + DMACH_MAX, + DMACH_MAX, + DMACH_SPI1_TX, + DMACH_SPI1_RX, }; struct dma_pl330_platdata s5p6440_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri), - .peri = s5p6440_pdma_peri, + .peri_id = s5p6440_pdma_peri, }; -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, - }, +u8 s5p6450_pdma_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_I2S0_TX, + DMACH_I2S0_RX, + DMACH_SPI0_TX, + DMACH_SPI0_RX, + DMACH_PCM1_TX, + DMACH_PCM1_RX, + DMACH_PCM2_TX, + DMACH_PCM2_RX, + DMACH_SPI1_TX, + DMACH_SPI1_RX, + DMACH_USI_TX, + DMACH_USI_RX, + DMACH_MAX, + DMACH_I2S1_TX, + DMACH_I2S1_RX, + DMACH_I2S2_TX, + DMACH_I2S2_RX, + DMACH_PWM, + DMACH_UART5_RX, + DMACH_UART5_TX, }; struct dma_pl330_platdata s5p6450_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri), - .peri = s5p6450_pdma_peri, + .peri_id = s5p6450_pdma_peri, }; struct amba_device s5p64x0_device_pdma = { @@ -227,10 +125,15 @@ struct amba_device s5p64x0_device_pdma = { static int __init s5p64x0_dma_init(void) { - if (soc_is_s5p6450()) + if (soc_is_s5p6450()) { + dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask); s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; - else + } else { + dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask); s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; + } amba_device_register(&s5p64x0_device_pdma, &iomem_resource); diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 53982db..5b845e8 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -141,6 +141,8 @@ #define IRQ_EINT_GROUP(grp, x) (IRQ_EINT_GROUP##grp##_BASE + (x)) +#define IRQ_TIMER_BASE (11) + /* Set the default NR_IRQS */ #define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1) |