[PATCH] ARM: dts: Modify SPI nodes according generic DMA DT bindings
Sachin Kamat
sachin.kamat at linaro.org
Tue Mar 5 05:06:48 EST 2013
On 5 March 2013 15:34, Padmavathi Venna <padma.v at samsung.com> wrote:
> This patch removes custom way of adding spi dma channels and
> adds according to new generic DMA DT bindings on samsung exynos4
> and exynos5440 platforms.
>
> Signed-off-by: Padmavathi Venna <padma.v at samsung.com>
> ---
> arch/arm/boot/dts/exynos4.dtsi | 15 +++++++++------
> arch/arm/boot/dts/exynos5440.dtsi | 5 +++--
> 2 files changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 1a62bcf..2449651 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -235,8 +235,9 @@
> compatible = "samsung,exynos4210-spi";
> reg = <0x13920000 0x100>;
> interrupts = <0 66 0>;
> - tx-dma-channel = <&pdma0 7>; /* preliminary */
> - rx-dma-channel = <&pdma0 6>; /* preliminary */
> + dmas = <&pdma0 7
> + &pdma0 6>;
> + dma-names = "tx", "rx";
> #address-cells = <1>;
> #size-cells = <0>;
> status = "disabled";
> @@ -246,8 +247,9 @@
> compatible = "samsung,exynos4210-spi";
> reg = <0x13930000 0x100>;
> interrupts = <0 67 0>;
> - tx-dma-channel = <&pdma1 7>; /* preliminary */
> - rx-dma-channel = <&pdma1 6>; /* preliminary */
> + dmas = <&pdma0 7
> + &pdma0 6>;
Shouldn't these be pdma1 as was earlier?
More information about the linux-arm-kernel
mailing list