diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/atlas6.dtsi | 17 | ||||
| -rw-r--r-- | arch/arm/boot/dts/prima2.dtsi | 20 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mach-mx31moboard.c | 21 |
3 files changed, 24 insertions, 34 deletions
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi index f8674bcc4489..0c81dc945aed 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 0e219932d7cc..8582ae41a583 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 b3738e616f19..8f45afe785f8 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); |