Subject: [PATCH 1/3] ARM: shmobile: r8a7793: Add DMAC devices to DT

From: [email-masked] (Laurent Pinchart)
Date: Tue, 10 Nov 2015 11:11:36 +0200

Hi Simon,

Thank you for the patch.

On Tuesday 10 November 2015 16:13:59 Simon Horman wrote:
> Instantiate the two system DMA controllers in the r8a7793 device tree.
> 
> Based on similar work for the r8a7793 by Laurent Pinchart.
> 
> Cc: Laurent Pinchart <[email-masked]>
> Signed-off-by: Simon Horman <[email-masked]>

Reviewed-by: Laurent Pinchart <[email-masked]>

> ---
>  arch/arm/boot/dts/r8a7793.dtsi | 72 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 72 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
> index 4f6480f8845f..187a82dc7d9f 100644
> --- a/arch/arm/boot/dts/r8a7793.dtsi
> +++ b/arch/arm/boot/dts/r8a7793.dtsi
> @@ -128,6 +128,68 @@
>  		#gpio-range-cells = <3>;
>  	};
> 
> +	dmac0: dma-controller at e6700000 {
> +		compatible = "renesas,rcar-dmac";
> +		reg = <0 0xe6700000 0 0x20000>;
> +		interrupts = <0 197 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>;
> +		interrupt-names = "error",
> +				"ch0", "ch1", "ch2", "ch3",
> +				"ch4", "ch5", "ch6", "ch7",
> +				"ch8", "ch9", "ch10", "ch11",
> +				"ch12", "ch13", "ch14";
> +		clocks = <&mstp2_clks R8A7793_CLK_SYS_DMAC0>;
> +		clock-names = "fck";
> +		power-domains = <&cpg_clocks>;
> +		#dma-cells = <1>;
> +		dma-channels = <15>;
> +	};
> +
> +	dmac1: dma-controller at e6720000 {
> +		compatible = "renesas,rcar-dmac";
> +		reg = <0 0xe6720000 0 0x20000>;
> +		interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH
> +			      0 216 IRQ_TYPE_LEVEL_HIGH
> +			      0 217 IRQ_TYPE_LEVEL_HIGH
> +			      0 218 IRQ_TYPE_LEVEL_HIGH
> +			      0 219 IRQ_TYPE_LEVEL_HIGH
> +			      0 308 IRQ_TYPE_LEVEL_HIGH
> +			      0 309 IRQ_TYPE_LEVEL_HIGH
> +			      0 310 IRQ_TYPE_LEVEL_HIGH
> +			      0 311 IRQ_TYPE_LEVEL_HIGH
> +			      0 312 IRQ_TYPE_LEVEL_HIGH
> +			      0 313 IRQ_TYPE_LEVEL_HIGH
> +			      0 314 IRQ_TYPE_LEVEL_HIGH
> +			      0 315 IRQ_TYPE_LEVEL_HIGH
> +			      0 316 IRQ_TYPE_LEVEL_HIGH
> +			      0 317 IRQ_TYPE_LEVEL_HIGH
> +			      0 318 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "error",
> +				"ch0", "ch1", "ch2", "ch3",
> +				"ch4", "ch5", "ch6", "ch7",
> +				"ch8", "ch9", "ch10", "ch11",
> +				"ch12", "ch13", "ch14";
> +		clocks = <&mstp2_clks R8A7793_CLK_SYS_DMAC1>;
> +		clock-names = "fck";
> +		power-domains = <&cpg_clocks>;
> +		#dma-cells = <1>;
> +		dma-channels = <15>;
> +	};
> +
>  	scif0: serial at e6e60000 {
>  		compatible = "renesas,scif-r8a7793", "renesas,scif";
>  		reg = <0 0xe6e60000 0 64>;
> @@ -313,6 +375,16 @@
>  				"tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1",
>  				"vsp1-du0", "vsps";
>  		};
> +		mstp2_clks: mstp2_clks at e6150138 {
> +			compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-
clocks";
> +			reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>;
> +			clocks = <&zs_clk>, <&zs_clk>;
> +			#clock-cells = <1>;
> +			clock-indices = <
> +				R8A7793_CLK_SYS_DMAC1 R8A7793_CLK_SYS_DMAC0
> +			>;
> +			clock-output-names = "sys-dmac1", "sys-dmac0";
> +		};
>  		mstp3_clks: mstp3_clks at e615013c {
>  			compatible = "renesas,r8a7793-mstp-clocks",
>  				     "renesas,cpg-mstp-clocks";

-- 
Regards,

Laurent Pinchart