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Diffstat (limited to 'arch/arm/mach-exynos/dma.c')
-rw-r--r--arch/arm/mach-exynos/dma.c141
1 files changed, 114 insertions, 27 deletions
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index 69aaa45..f60b66d 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -103,10 +103,45 @@ static u8 exynos4212_pdma0_peri[] = {
DMACH_MIPI_HSI5,
};
-struct dma_pl330_platdata exynos4_pdma0_pdata;
+static u8 exynos5250_pdma0_peri[] = {
+ DMACH_PCM0_RX,
+ DMACH_PCM0_TX,
+ DMACH_PCM2_RX,
+ DMACH_PCM2_TX,
+ 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_HSI0,
+ DMACH_MIPI_HSI2,
+ DMACH_MIPI_HSI4,
+ DMACH_MIPI_HSI6,
+};
+
+static struct dma_pl330_platdata exynos_pdma0_pdata;
-static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330,
- EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos4_pdma0_pdata);
+static AMBA_AHB_DEVICE(exynos_pdma0, "dma-pl330.0", 0x00041330,
+ EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos_pdma0_pdata);
static u8 exynos4210_pdma1_peri[] = {
DMACH_PCM0_RX,
@@ -169,10 +204,45 @@ static u8 exynos4212_pdma1_peri[] = {
DMACH_MIPI_HSI7,
};
-static struct dma_pl330_platdata exynos4_pdma1_pdata;
+static u8 exynos5250_pdma1_peri[] = {
+ DMACH_PCM0_RX,
+ DMACH_PCM0_TX,
+ DMACH_PCM1_RX,
+ DMACH_PCM1_TX,
+ DMACH_SPI1_RX,
+ DMACH_SPI1_TX,
+ DMACH_PWM,
+ DMACH_SPDIF,
+ 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_DISP1,
+ DMACH_MIPI_HSI1,
+ DMACH_MIPI_HSI3,
+ DMACH_MIPI_HSI5,
+ DMACH_MIPI_HSI7,
+};
-static AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330,
- EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos4_pdma1_pdata);
+static struct dma_pl330_platdata exynos_pdma1_pdata;
+
+static AMBA_AHB_DEVICE(exynos_pdma1, "dma-pl330.1", 0x00041330,
+ EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos_pdma1_pdata);
static u8 mdma_peri[] = {
DMACH_MTOM_0,
@@ -185,46 +255,63 @@ static u8 mdma_peri[] = {
DMACH_MTOM_7,
};
-static struct dma_pl330_platdata exynos4_mdma1_pdata = {
+static struct dma_pl330_platdata exynos_mdma1_pdata = {
.nr_valid_peri = ARRAY_SIZE(mdma_peri),
.peri_id = mdma_peri,
};
-static AMBA_AHB_DEVICE(exynos4_mdma1, "dma-pl330.2", 0x00041330,
- EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos4_mdma1_pdata);
+static AMBA_AHB_DEVICE(exynos_mdma1, "dma-pl330.2", 0x00041330,
+ EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos_mdma1_pdata);
-static int __init exynos4_dma_init(void)
+static int __init exynos_dma_init(void)
{
if (of_have_populated_dt())
return 0;
if (soc_is_exynos4210()) {
- exynos4_pdma0_pdata.nr_valid_peri =
+ exynos_pdma0_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4210_pdma0_peri);
- exynos4_pdma0_pdata.peri_id = exynos4210_pdma0_peri;
- exynos4_pdma1_pdata.nr_valid_peri =
+ exynos_pdma0_pdata.peri_id = exynos4210_pdma0_peri;
+ exynos_pdma1_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4210_pdma1_peri);
- exynos4_pdma1_pdata.peri_id = exynos4210_pdma1_peri;
+ exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri;
} else if (soc_is_exynos4212() || soc_is_exynos4412()) {
- exynos4_pdma0_pdata.nr_valid_peri =
+ exynos_pdma0_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4212_pdma0_peri);
- exynos4_pdma0_pdata.peri_id = exynos4212_pdma0_peri;
- exynos4_pdma1_pdata.nr_valid_peri =
+ exynos_pdma0_pdata.peri_id = exynos4212_pdma0_peri;
+ exynos_pdma1_pdata.nr_valid_peri =
ARRAY_SIZE(exynos4212_pdma1_peri);
- exynos4_pdma1_pdata.peri_id = exynos4212_pdma1_peri;
+ exynos_pdma1_pdata.peri_id = exynos4212_pdma1_peri;
+ } else if (soc_is_exynos5250()) {
+ exynos_pdma0_pdata.nr_valid_peri =
+ ARRAY_SIZE(exynos5250_pdma0_peri);
+ exynos_pdma0_pdata.peri_id = exynos5250_pdma0_peri;
+ exynos_pdma1_pdata.nr_valid_peri =
+ ARRAY_SIZE(exynos5250_pdma1_peri);
+ exynos_pdma1_pdata.peri_id = exynos5250_pdma1_peri;
+
+ exynos_pdma0_device.res.start = EXYNOS5_PA_PDMA0;
+ exynos_pdma0_device.res.end = EXYNOS5_PA_PDMA0 + SZ_4K;
+ exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA0;
+ exynos_pdma1_device.res.start = EXYNOS5_PA_PDMA1;
+ exynos_pdma1_device.res.end = EXYNOS5_PA_PDMA1 + SZ_4K;
+ exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA1;
+ exynos_mdma1_device.res.start = EXYNOS5_PA_MDMA1;
+ exynos_mdma1_device.res.end = EXYNOS5_PA_MDMA1 + SZ_4K;
+ exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_MDMA1;
}
- 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);
+ dma_cap_set(DMA_SLAVE, exynos_pdma0_pdata.cap_mask);
+ dma_cap_set(DMA_CYCLIC, exynos_pdma0_pdata.cap_mask);
+ amba_device_register(&exynos_pdma0_device, &iomem_resource);
- dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask);
- dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
- amba_device_register(&exynos4_pdma1_device, &iomem_resource);
+ dma_cap_set(DMA_SLAVE, exynos_pdma1_pdata.cap_mask);
+ dma_cap_set(DMA_CYCLIC, exynos_pdma1_pdata.cap_mask);
+ amba_device_register(&exynos_pdma1_device, &iomem_resource);
- dma_cap_set(DMA_MEMCPY, exynos4_mdma1_pdata.cap_mask);
- amba_device_register(&exynos4_mdma1_device, &iomem_resource);
+ dma_cap_set(DMA_MEMCPY, exynos_mdma1_pdata.cap_mask);
+ amba_device_register(&exynos_mdma1_device, &iomem_resource);
return 0;
}
-arch_initcall(exynos4_dma_init);
+arch_initcall(exynos_dma_init);