diff options
Diffstat (limited to 'arch/arm/mach-exynos')
-rw-r--r-- | arch/arm/mach-exynos/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/mach-exynos/dma.c | 95 |
2 files changed, 90 insertions, 8 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 5d602f68..5e0a456 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -41,6 +41,7 @@ config SOC_EXYNOS4212 bool "SAMSUNG EXYNOS4212" default y depends on ARCH_EXYNOS4 + select SAMSUNG_DMADEV select S5P_PM if PM select S5P_SLEEP if PM help @@ -50,6 +51,7 @@ config SOC_EXYNOS4412 bool "SAMSUNG EXYNOS4412" default y depends on ARCH_EXYNOS4 + select SAMSUNG_DMADEV help Enable EXYNOS4412 SoC support @@ -333,6 +335,7 @@ config MACH_SMDK4212 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_DMA select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C7 diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 17a2f90..13607c4 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -29,6 +29,7 @@ #include <asm/irq.h> #include <plat/devs.h> #include <plat/irqs.h> +#include <plat/cpu.h> #include <mach/map.h> #include <mach/irqs.h> @@ -36,7 +37,7 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -static u8 pdma0_peri[] = { +static u8 exynos4210_pdma0_peri[] = { DMACH_PCM0_RX, DMACH_PCM0_TX, DMACH_PCM2_RX, @@ -69,15 +70,47 @@ static u8 pdma0_peri[] = { DMACH_AC97_PCMOUT, }; -static struct dma_pl330_platdata exynos4_pdma0_pdata = { - .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri_id = pdma0_peri, +static u8 exynos4212_pdma0_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM2_RX, + DMACH_PCM2_TX, + DMACH_MIPI_HSI0, + DMACH_MIPI_HSI1, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_SLIMBUS0_RX, + DMACH_SLIMBUS0_TX, + DMACH_SLIMBUS2_RX, + DMACH_SLIMBUS2_TX, + DMACH_SLIMBUS4_RX, + DMACH_SLIMBUS4_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_MIPI_HSI4, + DMACH_MIPI_HSI5, }; +struct dma_pl330_platdata exynos4_pdma0_pdata; + static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, EXYNOS4_PA_PDMA0, {IRQ_PDMA0}, &exynos4_pdma0_pdata); -static u8 pdma1_peri[] = { +static u8 exynos4210_pdma1_peri[] = { DMACH_PCM0_RX, DMACH_PCM0_TX, DMACH_PCM1_RX, @@ -105,11 +138,41 @@ static u8 pdma1_peri[] = { DMACH_SLIMBUS5_TX, }; -static struct dma_pl330_platdata exynos4_pdma1_pdata = { - .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri_id = pdma1_peri, +static u8 exynos4212_pdma1_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MIPI_HSI2, + DMACH_MIPI_HSI3, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_SLIMBUS1_RX, + DMACH_SLIMBUS1_TX, + DMACH_SLIMBUS3_RX, + DMACH_SLIMBUS3_TX, + DMACH_SLIMBUS5_RX, + DMACH_SLIMBUS5_TX, + DMACH_SLIMBUS0AUX_RX, + DMACH_SLIMBUS0AUX_TX, + DMACH_SPDIF, + DMACH_MIPI_HSI6, + DMACH_MIPI_HSI7, }; +static struct dma_pl330_platdata exynos4_pdma1_pdata; + static AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330, EXYNOS4_PA_PDMA1, {IRQ_PDMA1}, &exynos4_pdma1_pdata); @@ -137,6 +200,22 @@ static int __init exynos4_dma_init(void) if (of_have_populated_dt()) return 0; + if (soc_is_exynos4210()) { + exynos4_pdma0_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4210_pdma0_peri); + exynos4_pdma0_pdata.peri_id = exynos4210_pdma0_peri; + exynos4_pdma1_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4210_pdma1_peri); + exynos4_pdma1_pdata.peri_id = exynos4210_pdma1_peri; + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + exynos4_pdma0_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4212_pdma0_peri); + exynos4_pdma0_pdata.peri_id = exynos4212_pdma0_peri; + exynos4_pdma1_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4212_pdma1_peri); + exynos4_pdma1_pdata.peri_id = exynos4212_pdma1_peri; + } + dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask); amba_device_register(&exynos4_pdma0_device, &iomem_resource); |