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-rw-r--r--arch/arm/boot/dts/atlas6.dtsi17
-rw-r--r--arch/arm/boot/dts/prima2.dtsi20
-rw-r--r--arch/arm/mach-imx/mach-mx31moboard.c21
3 files changed, 24 insertions, 34 deletions
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
index f8674bc..0c81dc9 100644
--- a/arch/arm/boot/dts/atlas6.dtsi
+++ b/arch/arm/boot/dts/atlas6.dtsi
@@ -217,8 +217,8 @@
interrupts = <17>;
fifosize = <128>;
clocks = <&clks 13>;
- sirf,uart-dma-rx-channel = <21>;
- sirf,uart-dma-tx-channel = <2>;
+ dmas = <&dmac1 5>, <&dmac0 2>;
+ dma-names = "rx", "tx";
};
uart1: uart@b0060000 {
@@ -228,6 +228,7 @@
interrupts = <18>;
fifosize = <32>;
clocks = <&clks 14>;
+ dma-names = "no-rx", "no-tx";
};
uart2: uart@b0070000 {
@@ -237,8 +238,8 @@
interrupts = <19>;
fifosize = <128>;
clocks = <&clks 15>;
- sirf,uart-dma-rx-channel = <6>;
- sirf,uart-dma-tx-channel = <7>;
+ dmas = <&dmac0 6>, <&dmac0 7>;
+ dma-names = "rx", "tx";
};
usp0: usp@b0080000 {
@@ -248,8 +249,8 @@
interrupts = <20>;
fifosize = <128>;
clocks = <&clks 28>;
- sirf,usp-dma-rx-channel = <17>;
- sirf,usp-dma-tx-channel = <18>;
+ dmas = <&dmac1 1>, <&dmac1 2>;
+ dma-names = "rx", "tx";
};
usp1: usp@b0090000 {
@@ -259,8 +260,8 @@
interrupts = <21>;
fifosize = <128>;
clocks = <&clks 29>;
- sirf,usp-dma-rx-channel = <14>;
- sirf,usp-dma-tx-channel = <15>;
+ dmas = <&dmac0 14>, <&dmac0 15>;
+ dma-names = "rx", "tx";
};
dmac0: dma-controller@b00b0000 {
diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi
index 0e21993..8582ae4 100644
--- a/arch/arm/boot/dts/prima2.dtsi
+++ b/arch/arm/boot/dts/prima2.dtsi
@@ -223,8 +223,8 @@
interrupts = <17>;
fifosize = <128>;
clocks = <&clks 13>;
- sirf,uart-dma-rx-channel = <21>;
- sirf,uart-dma-tx-channel = <2>;
+ dmas = <&dmac1 5>, <&dmac0 2>;
+ dma-names = "rx", "tx";
};
uart1: uart@b0060000 {
@@ -243,8 +243,8 @@
interrupts = <19>;
fifosize = <128>;
clocks = <&clks 15>;
- sirf,uart-dma-rx-channel = <6>;
- sirf,uart-dma-tx-channel = <7>;
+ dmas = <&dmac0 6>, <&dmac0 7>;
+ dma-names = "rx", "tx";
};
usp0: usp@b0080000 {
@@ -254,8 +254,8 @@
interrupts = <20>;
fifosize = <128>;
clocks = <&clks 28>;
- sirf,usp-dma-rx-channel = <17>;
- sirf,usp-dma-tx-channel = <18>;
+ dmas = <&dmac1 1>, <&dmac1 2>;
+ dma-names = "rx", "tx";
};
usp1: usp@b0090000 {
@@ -265,8 +265,8 @@
interrupts = <21>;
fifosize = <128>;
clocks = <&clks 29>;
- sirf,usp-dma-rx-channel = <14>;
- sirf,usp-dma-tx-channel = <15>;
+ dmas = <&dmac0 14>, <&dmac0 15>;
+ dma-names = "rx", "tx";
};
usp2: usp@b00a0000 {
@@ -276,8 +276,8 @@
interrupts = <22>;
fifosize = <128>;
clocks = <&clks 30>;
- sirf,usp-dma-rx-channel = <10>;
- sirf,usp-dma-tx-channel = <11>;
+ dmas = <&dmac0 10>, <&dmac0 11>;
+ dma-names = "rx", "tx";
};
dmac0: dma-controller@b00b0000 {
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index b3738e6..8f45afe 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -128,27 +128,15 @@ static struct platform_device mx31moboard_flash = {
.num_resources = 1,
};
-static int moboard_uart0_init(struct platform_device *pdev)
+static void __init moboard_uart0_init(void)
{
- int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
- if (ret)
- return ret;
-
- ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
- if (ret)
+ if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack")) {
+ gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
-
- return ret;
-}
-
-static void moboard_uart0_exit(struct platform_device *pdev)
-{
- gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
+ }
}
static const struct imxuart_platform_data uart0_pdata __initconst = {
- .init = moboard_uart0_init,
- .exit = moboard_uart0_exit,
};
static const struct imxuart_platform_data uart4_pdata __initconst = {
@@ -543,6 +531,7 @@ static void __init mx31moboard_init(void)
imx31_add_imx2_wdt();
+ moboard_uart0_init();
imx31_add_imx_uart0(&uart0_pdata);
imx31_add_imx_uart4(&uart4_pdata);
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