[RESEND] [PATCH V3] ARM: dts: Add DMA controller node info on Exynos5420.
Kukjin Kim
kgene at kernel.org
Tue Nov 12 06:13:11 EST 2013
Leela Krishna Amudala wrote:
>
+ dt ml.
> From: Padmavathi Venna <padma.v at samsung.com>
>
> This patch adds dma controller node info on Exynos5420.
> Exynos5420 has adma for audio IPs. As adma clk is dependent
> on audss clk provider that will be added later.
>
> Signed-off-by: Padmavathi Venna <padma.v at samsung.com>
> Signed-off-by: Leela Krishna Amudala <l.krishna at samsung.com>
> ---
> Change since V2:
> - Removed adma node as adma clock is dependent audss clock provider.
>
> Changes since V1:
> - In V1, dma node common stuff was added in common exynos5.dtsi
file.
> This was removed as per Kukjin comment and added in
> exynos5420.dtsi.
>
> arch/arm/boot/dts/exynos5420.dtsi | 52
> +++++++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
> b/arch/arm/boot/dts/exynos5420.dtsi
> index d537cd7..15465f8 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -186,6 +186,58 @@
> status = "okay";
> };
>
> + amba {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "arm,amba-bus";
> + interrupt-parent = <&gic>;
> + ranges;
> +
> + pdma0: pdma at 121A0000 {
> + compatible = "arm,pl330", "arm,primecell";
> + reg = <0x121A0000 0x1000>;
> + interrupts = <0 34 0>;
> + clocks = <&clock 362>;
> + clock-names = "apb_pclk";
> + #dma-cells = <1>;
> + #dma-channels = <8>;
> + #dma-requests = <32>;
> + };
> +
> + pdma1: pdma at 121B0000 {
> + compatible = "arm,pl330", "arm,primecell";
> + reg = <0x121B0000 0x1000>;
> + interrupts = <0 35 0>;
> + clocks = <&clock 363>;
> + clock-names = "apb_pclk";
> + #dma-cells = <1>;
> + #dma-channels = <8>;
> + #dma-requests = <32>;
> + };
> +
> + mdma0: mdma at 10800000 {
> + compatible = "arm,pl330", "arm,primecell";
> + reg = <0x10800000 0x1000>;
> + interrupts = <0 33 0>;
> + clocks = <&clock 473>;
> + clock-names = "apb_pclk";
> + #dma-cells = <1>;
> + #dma-channels = <8>;
> + #dma-requests = <1>;
> + };
> +
> + mdma1: mdma at 11C10000 {
> + compatible = "arm,pl330", "arm,primecell";
> + reg = <0x11C10000 0x1000>;
> + interrupts = <0 124 0>;
> + clocks = <&clock 442>;
> + clock-names = "apb_pclk";
> + #dma-cells = <1>;
> + #dma-channels = <8>;
> + #dma-requests = <1>;
> + };
> + };
> +
> serial at 12C00000 {
> clocks = <&clock 257>, <&clock 128>;
> clock-names = "uart", "clk_uart_baud0";
> --
> 1.7.10.4
Sorry for late response.
Looks OK to me, many properties for dma are same with 5250 though...
Applied, thanks.
- Kukjin
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