Re: [PATCH 4/4] riscv: dts: allwinner: d1: Add video engine node

Paul Kocialkowski
2023-01-05T10:12:07Z

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Hi Samuel,

On Sat 31 Dec 22, 10:46, Samuel Holland wrote:
> D1 contains a video engine which is supported by the Cedrus driver.

Does it work "outside the box" without power domain management?
If not, it might be a bit confusing to add the node at this point.

Cheers,

Paul

> Signed-off-by: Samuel Holland <samuel@sholland.org>
> ---
>
> arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> index dff363a3c934..4bd374279155 100644
> --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> @@ -34,6 +34,17 @@ soc {
> #address-cells = <1>;
> #size-cells = <1>;
>
> + ve: video-codec@1c0e000 {
> + compatible = "allwinner,sun20i-d1-video-engine";
> + reg = <0x1c0e000 0x2000>;
> + interrupts = <SOC_PERIPHERAL_IRQ(66) IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&ccu CLK_BUS_VE>,
> + <&ccu CLK_VE>,
> + <&ccu CLK_MBUS_VE>;
> + clock-names = "ahb", "mod", "ram";
> + resets = <&ccu RST_BUS_VE>;
> + };
> +
> pio: pinctrl@2000000 {
> compatible = "allwinner,sun20i-d1-pinctrl";
> reg = <0x2000000 0x800>;
> --
> 2.37.4
>

--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

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