[PATCH 1/3] ARM: shmobile: r8a7793: Add DMAC devices to DT
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Tue Nov 10 01:11:36 PST 2015
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 <laurent.pinchart+renesas at ideasonboard.com>
> Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
> 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
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