Re: [PATCH/RFC v2 02/03] ARM: shmobile: r8a7795: Hack up SYS-DMAC0 support

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Hi Magnus,

Thank you for the patch.

On Monday 18 January 2016 14:08:48 Magnus Damm wrote:
> From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
> 
> This hooks up SYS-DMAC0 as r8a7795 device node. Note that the
> generic compat string is used, this should be replaced by
> SoC-specific compat string. Not for upstream merge.
> 
> Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>

Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
> 
>  Changes since V1:
>  - The SYS-DMAC error IRQ is updated to match the documentation.
> 
> arch/arm64/boot/dts/renesas/r8a7795.dtsi |   30 +++++++++++++++++++++++++++-
> 1 file changed, 29 insertions(+), 1 deletion(-)
> 
> --- 0001/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> +++ work/arch/arm64/boot/dts/renesas/r8a7795.dtsi	2016-01-15
> 17:29:01.860513000 +0900 @@ -350,7 +350,35 @@
>  		};
> 
>  		dmac0: dma-controller@e6700000 {
> -			/* Empty node for now */
> +			compatible = "renesas,rcar-dmac";
> +			reg = <0 0xe6700000 0 0x10000>;
> +			interrupts =	<0 199 IRQ_TYPE_LEVEL_HIGH
> +					 0 200 IRQ_TYPE_LEVEL_HIGH
> +					 0 201 IRQ_TYPE_LEVEL_HIGH
> +					 0 202 IRQ_TYPE_LEVEL_HIGH
> +					 0 203 IRQ_TYPE_LEVEL_HIGH
> +					 0 204 IRQ_TYPE_LEVEL_HIGH
> +					 0 205 IRQ_TYPE_LEVEL_HIGH
> +					 0 206 IRQ_TYPE_LEVEL_HIGH
> +					 0 207 IRQ_TYPE_LEVEL_HIGH
> +					 0 208 IRQ_TYPE_LEVEL_HIGH
> +					 0 209 IRQ_TYPE_LEVEL_HIGH
> +					 0 210 IRQ_TYPE_LEVEL_HIGH
> +					 0 211 IRQ_TYPE_LEVEL_HIGH
> +					 0 212 IRQ_TYPE_LEVEL_HIGH
> +					 0 213 IRQ_TYPE_LEVEL_HIGH
> +					 0 214 IRQ_TYPE_LEVEL_HIGH
> +					 0 215 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "error",
> +					"ch0", "ch1", "ch2", "ch3",
> +					"ch4", "ch5", "ch6", "ch7",
> +					"ch8", "ch9", "ch10", "ch11",
> +					"ch12", "ch13", "ch14", "ch15";
> +			clocks = <&cpg CPG_MOD 219>;
> +			clock-names = "fck";
> +			power-domains = <&cpg>;
> +			#dma-cells = <1>;
> +			dma-channels = <16>;
>  		};
> 
>  		dmac1: dma-controller@e7300000 {

-- 
Regards,

Laurent Pinchart




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