Re: [PATCH v4 3/3] riscv: dts: starfive: add dma controller node

From: Emil Renner Berthing
Date: Mon Mar 06 2023 - 09:52:41 EST


On Mon, 6 Mar 2023 at 15:04, Walker Chen <walker.chen@xxxxxxxxxxxxxxxx> wrote:
> Add the dma controller node for the Starfive JH7110 SoC.
>
> Signed-off-by: Walker Chen <walker.chen@xxxxxxxxxxxxxxxx>

Thanks!
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>

> ---
> arch/riscv/boot/dts/starfive/jh7110.dtsi | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> index 697ab59191a1..191b6add72c8 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> @@ -510,6 +510,24 @@
> #gpio-cells = <2>;
> };
>
> + dma: dma-controller@16050000 {
> + compatible = "starfive,jh7110-axi-dma";
> + reg = <0x0 0x16050000 0x0 0x10000>;
> + clocks = <&stgcrg JH7110_STGCLK_DMA1P_AXI>,
> + <&stgcrg JH7110_STGCLK_DMA1P_AHB>;
> + clock-names = "core-clk", "cfgr-clk";
> + resets = <&stgcrg JH7110_STGRST_DMA1P_AXI>,
> + <&stgcrg JH7110_STGRST_DMA1P_AHB>;
> + interrupts = <73>;
> + #dma-cells = <1>;
> + dma-channels = <4>;
> + snps,dma-masters = <1>;
> + snps,data-width = <3>;
> + snps,block-size = <65536 65536 65536 65536>;
> + snps,priority = <0 1 2 3>;
> + snps,axi-max-burst-len = <16>;
> + };
> +
> aoncrg: clock-controller@17000000 {
> compatible = "starfive,jh7110-aoncrg";
> reg = <0x0 0x17000000 0x0 0x10000>;
> --
> 2.17.1
>