Re: [PATCH v2 4/6] arm64: dts: mt8192: Add display nodes

[Nícolas F. R. A. Prado]

On Fri, Jul 01, 2022 at 05:05:45PM +0800, Allen-KH Cheng wrote:
> Add display nodes and gce info for mt8192 SoC.
> 
> GCE (Global Command Engine) properties to the display nodes in order to
> enable the usage of the CMDQ (Command Queue), which is required for
> operating the display.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 137 +++++++++++++++++++++++
>  1 file changed, 137 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index a789b7c9b2af..c4dc8777f26c 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
[..]
> +		rdma4: rdma@14015000 {
> +			compatible = "mediatek,mt8192-disp-rdma";

You added the fallback compatible on rdma0 but missing it on this node.

Thanks,
Nícolas

> +			reg = <0 0x14015000 0 0x1000>;
> +			interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH 0>;
> +			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> +			clocks = <&mmsys CLK_MM_DISP_RDMA4>;
> +			iommus = <&iommu0 M4U_PORT_L1_DISP_RDMA4>;
> +			mediatek,rdma-fifo-size = <2048>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
> +		};
> +
>  		dpi0: dpi@14016000 {
>  			compatible = "mediatek,mt8192-dpi";
>  			reg = <0 0x14016000 0 0x1000>;
> -- 
> 2.18.0
> 
>