1 files changed, 113 insertions, 12 deletions

diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index 91370def4a70..3983abee4264 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);
 
-u8 pdma0_peri[] = {
+static u8 exynos4210_pdma0_peri[] = {
         DMACH_PCM0_RX,
         DMACH_PCM0_TX,
         DMACH_PCM2_RX,
@@ -69,15 +70,47 @@ u8 pdma0_peri[] = {
         DMACH_AC97_PCMOUT,
 };
 
-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,
 };
 
-AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, EXYNOS4_PA_PDMA0,
-        {IRQ_PDMA0}, &exynos4_pdma0_pdata);
+struct dma_pl330_platdata exynos4_pdma0_pdata;
+
+static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330,
+        EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos4_pdma0_pdata);
 
-u8 pdma1_peri[] = {
+static u8 exynos4210_pdma1_peri[] = {
         DMACH_PCM0_RX,
         DMACH_PCM0_TX,
         DMACH_PCM1_RX,
@@ -105,19 +138,84 @@ u8 pdma1_peri[] = {
         DMACH_SLIMBUS5_TX,
 };
 
-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, {EXYNOS4_IRQ_PDMA1}, &exynos4_pdma1_pdata);
+
+static u8 mdma_peri[] = {
+        DMACH_MTOM_0,
+        DMACH_MTOM_1,
+        DMACH_MTOM_2,
+        DMACH_MTOM_3,
+        DMACH_MTOM_4,
+        DMACH_MTOM_5,
+        DMACH_MTOM_6,
+        DMACH_MTOM_7,
 };
 
-AMBA_AHB_DEVICE(exynos4_pdma1,  "dma-pl330.1", 0x00041330, EXYNOS4_PA_PDMA1,
-        {IRQ_PDMA1}, &exynos4_pdma1_pdata);
+static struct dma_pl330_platdata exynos4_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 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);
@@ -126,6 +224,9 @@ static int __init exynos4_dma_init(void)
         dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
         amba_device_register(&exynos4_pdma1_device, &iomem_resource);
 
+        dma_cap_set(DMA_MEMCPY, exynos4_mdma1_pdata.cap_mask);
+        amba_device_register(&exynos4_mdma1_device, &iomem_resource);
+
         return 0;
 }
 arch_initcall(exynos4_dma_init);