This patch adds DMA slave map tables for the remaining s3c24xx
SoC types so the whole platform can be switched to the new API.
A few devices for which there was no DMA support with current
code are omitted from the tables.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
arch/arm/mach-s3c24xx/common.c | 76 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index f6c3f15..b59f4f4 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -345,10 +345,40 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
};
+static const struct dma_slave_map s3c2410_dma_slave_map[] = {
+ { "s3c2410-sdi", "rx-tx", (void *)DMACH_SDI },
+ { "s3c2410-spi.0", "rx", (void *)DMACH_SPI0_RX },
+ { "s3c2410-spi.0", "tx", (void *)DMACH_SPI0_TX },
+ { "s3c2410-spi.1", "rx", (void *)DMACH_SPI1_RX },
+ { "s3c2410-spi.1", "tx", (void *)DMACH_SPI1_TX },
+ /*
+ * The DMA request source[1] (DMACH_UARTx_SRC2) are
+ * not used in the UART driver.
+ */
+ { "s3c2410-uart.0", "rx", (void *)DMACH_UART0 },
+ { "s3c2410-uart.0", "tx", (void *)DMACH_UART0 },
+ { "s3c2410-uart.1", "rx", (void *)DMACH_UART1 },
+ { "s3c2410-uart.1", "tx", (void *)DMACH_UART1 },
+ { "s3c2410-uart.2", "rx", (void *)DMACH_UART2 },
+ { "s3c2410-uart.2", "tx", (void *)DMACH_UART2 },
+ { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN },
+ { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT },
+ { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 },
+ { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 },
+ { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 },
+ { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 },
+ { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 },
+ { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 },
+ { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 },
+ { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 }
+};
+
static struct s3c24xx_dma_platdata s3c2410_dma_platdata = {
.num_phy_channels = 4,
.channels = s3c2410_dma_channels,
.num_channels = DMACH_MAX,
+ .slave_map = s3c2410_dma_slave_map,
+ .slavecnt = ARRAY_SIZE(s3c2410_dma_slave_map),
};
struct platform_device s3c2410_device_dma = {
@@ -388,10 +418,36 @@ struct platform_device s3c2410_device_dma = {
[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },
};
+static const struct dma_slave_map s3c2412_dma_slave_map[] = {
+ { "s3c2412-sdi", "rx-tx", (void *)DMACH_SDI },
+ { "s3c2412-spi.0", "rx", (void *)DMACH_SPI0_RX },
+ { "s3c2412-spi.0", "tx", (void *)DMACH_SPI0_TX },
+ { "s3c2412-spi.1", "rx", (void *)DMACH_SPI1_RX },
+ { "s3c2412-spi.1", "tx", (void *)DMACH_SPI1_TX },
+ { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 },
+ { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 },
+ { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 },
+ { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 },
+ { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 },
+ { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 },
+ { "s3c2412-iis", "rx", (void *)DMACH_I2S_IN },
+ { "s3c2412-iis", "tx", (void *)DMACH_I2S_OUT },
+ { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 },
+ { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 },
+ { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 },
+ { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 },
+ { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 },
+ { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 },
+ { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 },
+ { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 }
+};
+
static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {
.num_phy_channels = 4,
.channels = s3c2412_dma_channels,
.num_channels = DMACH_MAX,
+ .slave_map = s3c2412_dma_slave_map,
+ .slavecnt = ARRAY_SIZE(s3c2412_dma_slave_map),
};
struct platform_device s3c2412_device_dma = {
@@ -534,10 +590,30 @@ struct platform_device s3c2440_device_dma = {
[DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 },
};
+static const struct dma_slave_map s3c2443_dma_slave_map[] = {
+ { "s3c2440-sdi", "rx-tx", (void *)DMACH_SDI },
+ { "s3c2443-spi.0", "rx", (void *)DMACH_SPI0_RX },
+ { "s3c2443-spi.0", "tx", (void *)DMACH_SPI0_TX },
+ { "s3c2443-spi.1", "rx", (void *)DMACH_SPI1_RX },
+ { "s3c2443-spi.1", "tx", (void *)DMACH_SPI1_TX },
+ { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 },
+ { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 },
+ { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 },
+ { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 },
+ { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 },
+ { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 },
+ { "s3c2440-uart.3", "rx", (void *)DMACH_UART3 },
+ { "s3c2440-uart.3", "tx", (void *)DMACH_UART3 },
+ { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN },
+ { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT },
+};
+
static struct s3c24xx_dma_platdata s3c2443_dma_platdata = {
.num_phy_channels = 6,
.channels = s3c2443_dma_channels,
.num_channels = DMACH_MAX,
+ .slave_map = s3c2443_dma_slave_map,
+ .slavecnt = ARRAY_SIZE(s3c2443_dma_slave_map),
};
struct platform_device s3c2443_device_dma = {
--
1.9.1
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