[PATCH v4 3/4] ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443
This includes defining the mapping for the request sources.
Signed-off-by: Heiko Stuebner
Acked-by: Linus Walleij
---
changes since v1:
- follow new pdata definition
arch/arm/mach-s3c24xx/common.c| 106 +
arch/arm/mach-s3c24xx/common.h|3 +
arch/arm/mach-s3c24xx/mach-jive.c |1 +
arch/arm/mach-s3c24xx/mach-smdk2413.c |1 +
arch/arm/mach-s3c24xx/mach-smdk2416.c |1 +
arch/arm/mach-s3c24xx/mach-smdk2443.c |1 +
arch/arm/mach-s3c24xx/mach-vstms.c|1 +
7 files changed, 114 insertions(+)
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index 457261c..16ac669 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -31,6 +31,7 @@
#include
#include
#include
+#include
#include
#include
@@ -44,6 +45,7 @@
#include
#include
+#include
#include
#include
@@ -329,3 +331,107 @@ void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long
fclk,
clk_p.rate = pclk;
clk_f.rate = fclk;
}
+
+#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
+defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
+static struct resource s3c2410_dma_resource[] = {
+ [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
+ [1] = DEFINE_RES_IRQ(IRQ_DMA0),
+ [2] = DEFINE_RES_IRQ(IRQ_DMA1),
+ [3] = DEFINE_RES_IRQ(IRQ_DMA2),
+ [4] = DEFINE_RES_IRQ(IRQ_DMA3),
+};
+#endif
+
+#ifdef CONFIG_CPU_S3C2412
+static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = {
+ [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
+ [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
+ [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
+ [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
+ [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
+ [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
+ [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
+ [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
+ [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
+ [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
+ [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
+ [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
+ [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
+ [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
+ [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
+ [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
+ [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, 13 },
+ [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, 14 },
+ [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, 15 },
+ [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },
+};
+
+static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {
+ .num_phy_channels = 4,
+ .channels = s3c2412_dma_channels,
+ .num_channels = DMACH_MAX,
+};
+
+struct platform_device s3c2412_device_dma = {
+ .name = "s3c2412-dma",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s3c2410_dma_resource),
+ .resource = s3c2410_dma_resource,
+ .dev= {
+ .platform_data = _dma_platdata,
+ },
+};
+#endif
+
+#if defined(CONFIG_CPUS_3C2443) || defined(CONFIG_CPU_S3C2416)
+static struct resource s3c2443_dma_resource[] = {
+ [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
+ [1] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA0),
+ [2] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA1),
+ [3] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA2),
+ [4] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA3),
+ [5] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA4),
+ [6] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA5),
+};
+
+static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = {
+ [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
+ [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
+ [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
+ [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
+ [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
+ [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
+ [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
+ [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
+ [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
+ [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
+ [DMACH_UART3] = { S3C24XX_DMA_APB, true, 25 },
+ [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
+ [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
+ [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
+ [DMACH_UART3_SRC2] = { S3C24XX_DMA_APB, true, 26 },
+ [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
+ [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
+ [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
+ [DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, 28 },
+ [DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, 27 },
+ [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 },
+};
+
+static struct s3c24xx_dma_platdata s3c2443_dma_platdata = {
+
[PATCH v4 3/4] ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443
This includes defining the mapping for the request sources.
Signed-off-by: Heiko Stuebner he...@sntech.de
Acked-by: Linus Walleij linus.wall...@linaro.org
---
changes since v1:
- follow new pdata definition
arch/arm/mach-s3c24xx/common.c| 106 +
arch/arm/mach-s3c24xx/common.h|3 +
arch/arm/mach-s3c24xx/mach-jive.c |1 +
arch/arm/mach-s3c24xx/mach-smdk2413.c |1 +
arch/arm/mach-s3c24xx/mach-smdk2416.c |1 +
arch/arm/mach-s3c24xx/mach-smdk2443.c |1 +
arch/arm/mach-s3c24xx/mach-vstms.c|1 +
7 files changed, 114 insertions(+)
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index 457261c..16ac669 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -31,6 +31,7 @@
#include linux/platform_device.h
#include linux/delay.h
#include linux/io.h
+#include linux/platform_data/dma-s3c24xx.h
#include mach/hardware.h
#include mach/regs-clock.h
@@ -44,6 +45,7 @@
#include mach/regs-gpio.h
#include plat/regs-serial.h
+#include mach/dma.h
#include plat/cpu.h
#include plat/devs.h
@@ -329,3 +331,107 @@ void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long
fclk,
clk_p.rate = pclk;
clk_f.rate = fclk;
}
+
+#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
+defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
+static struct resource s3c2410_dma_resource[] = {
+ [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
+ [1] = DEFINE_RES_IRQ(IRQ_DMA0),
+ [2] = DEFINE_RES_IRQ(IRQ_DMA1),
+ [3] = DEFINE_RES_IRQ(IRQ_DMA2),
+ [4] = DEFINE_RES_IRQ(IRQ_DMA3),
+};
+#endif
+
+#ifdef CONFIG_CPU_S3C2412
+static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = {
+ [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
+ [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
+ [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
+ [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
+ [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
+ [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
+ [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
+ [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
+ [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
+ [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
+ [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
+ [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
+ [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
+ [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
+ [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
+ [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
+ [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, 13 },
+ [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, 14 },
+ [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, 15 },
+ [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },
+};
+
+static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {
+ .num_phy_channels = 4,
+ .channels = s3c2412_dma_channels,
+ .num_channels = DMACH_MAX,
+};
+
+struct platform_device s3c2412_device_dma = {
+ .name = s3c2412-dma,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s3c2410_dma_resource),
+ .resource = s3c2410_dma_resource,
+ .dev= {
+ .platform_data = s3c2412_dma_platdata,
+ },
+};
+#endif
+
+#if defined(CONFIG_CPUS_3C2443) || defined(CONFIG_CPU_S3C2416)
+static struct resource s3c2443_dma_resource[] = {
+ [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
+ [1] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA0),
+ [2] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA1),
+ [3] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA2),
+ [4] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA3),
+ [5] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA4),
+ [6] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA5),
+};
+
+static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = {
+ [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
+ [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
+ [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
+ [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
+ [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
+ [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
+ [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
+ [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
+ [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
+ [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
+ [DMACH_UART3] = { S3C24XX_DMA_APB, true, 25 },
+ [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
+ [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
+ [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
+ [DMACH_UART3_SRC2] = { S3C24XX_DMA_APB, true, 26 },
+ [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
+ [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
+ [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
+ [DMACH_PCM_IN]
