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-rw-r--r--arch/arm/mach-exynos/Kconfig3
-rw-r--r--arch/arm/mach-exynos/clock-exynos4.c9
-rw-r--r--arch/arm/mach-exynos/dma.c117
-rw-r--r--arch/arm/mach-exynos/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-exynos/include/mach/map.h3
-rw-r--r--arch/arm/mach-exynos/mach-nuri.c4
-rw-r--r--arch/arm/mach-exynos/mach-universal_c210.c2
7 files changed, 128 insertions, 12 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 98997c2..2bf7d6e 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -42,6 +42,7 @@ 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
@@ -51,6 +52,7 @@ config SOC_EXYNOS4412
bool "SAMSUNG EXYNOS4412"
default y
depends on ARCH_EXYNOS4
+ select SAMSUNG_DMADEV
help
Enable EXYNOS4412 SoC support
@@ -335,6 +337,7 @@ 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/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index 060dde7..200159d 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -789,6 +789,13 @@ static struct clk exynos4_clk_pdma1 = {
.ctrlbit = (1 << 1),
};
+static struct clk exynos4_clk_mdma1 = {
+ .name = "dma",
+ .devname = "dma-pl330.2",
+ .enable = exynos4_clk_ip_image_ctrl,
+ .ctrlbit = ((1 << 8) | (1 << 5) | (1 << 2)),
+};
+
struct clk *exynos4_clkset_group_list[] = {
[0] = &clk_ext_xtal_mux,
[1] = &clk_xusbxti,
@@ -1307,6 +1314,7 @@ static struct clksrc_clk *exynos4_sysclks[] = {
static struct clk *exynos4_clk_cdev[] = {
&exynos4_clk_pdma0,
&exynos4_clk_pdma1,
+ &exynos4_clk_mdma1,
};
static struct clksrc_clk *exynos4_clksrc_cdev[] = {
@@ -1335,6 +1343,7 @@ static struct clk_lookup exynos4_clk_lookup[] = {
CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk),
CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos4_clk_pdma0),
CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos4_clk_pdma1),
+ CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos4_clk_mdma1),
CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &exynos4_clk_sclk_spi0.clk),
CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &exynos4_clk_sclk_spi1.clk),
CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &exynos4_clk_sclk_spi2.clk),
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index 25f3ef2c..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,
@@ -105,19 +138,84 @@ 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);
+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,
+};
+
+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, {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);
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index f77bce0..1d401c95 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -43,6 +43,8 @@
#define IRQ_EINT15 IRQ_SPI(31)
#define IRQ_EINT16_31 IRQ_SPI(32)
+#define IRQ_MDMA0 IRQ_SPI(33)
+#define IRQ_MDMA1 IRQ_SPI(34)
#define IRQ_PDMA0 IRQ_SPI(35)
#define IRQ_PDMA1 IRQ_SPI(36)
#define IRQ_TIMER0_VIC IRQ_SPI(37)
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index a8cd65f..609127d 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -72,7 +72,8 @@
#define EXYNOS4_PA_TWD 0x10500600
#define EXYNOS4_PA_L2CC 0x10502000
-#define EXYNOS4_PA_MDMA 0x10810000
+#define EXYNOS4_PA_MDMA0 0x10810000
+#define EXYNOS4_PA_MDMA1 0x12840000
#define EXYNOS4_PA_PDMA0 0x12680000
#define EXYNOS4_PA_PDMA1 0x12690000
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 191f5c6..82ea6fc 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -117,7 +117,7 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = {
};
static struct regulator_consumer_supply emmc_supplies[] = {
- REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
+ REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.0"),
REGULATOR_SUPPLY("vmmc", "dw_mmc"),
};
@@ -418,7 +418,7 @@ static struct regulator_consumer_supply __initdata max8997_ldo12_[] = {
REGULATOR_SUPPLY("vddio", "6-003c"), /* HDC802 */
};
static struct regulator_consumer_supply __initdata max8997_ldo13_[] = {
- REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), /* TFLASH */
+ REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.2"), /* TFLASH */
};
static struct regulator_consumer_supply __initdata max8997_ldo14_[] = {
REGULATOR_SUPPLY("inmotor", "max8997-haptic"),
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 0b944eb..28658da 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -752,7 +752,7 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
};
static struct regulator_consumer_supply mmc0_supplies[] = {
- REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
+ REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.0"),
};
static struct regulator_init_data mmc0_fixed_voltage_init_data = {
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