Hi, Jason:
jason-jh.lin <[email protected]> 於 2021年7月30日 週五 上午1:07寫道：
>
> Add display node for vdosys0.
>
> Signed-off-by: jason-jh.lin <[email protected]>
> ---
> This patch is based on [1][2][3][4]
>
> [1]arm64: dts: Add Mediatek SoC MT8195 and evaluation board dts and Makefile
> - https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
> [2]arm64: dts: mt8195: add IOMMU and smi nodes
> - https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
> [3]arm64: dts: mt8195: add gce node
> - https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
> [4]add mt8195 SoC DRM binding
> - https://patchwork.kernel.org/project/linux-mediatek/list/?series=519597
> ---
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 112 +++++++++++++++++++++++
> 1 file changed, 112 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index 04d3e95175fa..4fa47cb2bede 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -1155,9 +1155,121 @@
> #clock-cells = <1>;
> };
>
[snip]
> +
> + merge0: disp_vpp_merge0@1c014000 {
> + compatible = "mediatek,mt8195-disp-merge";
> + reg = <0 0x1c014000 0 0x1000>;
> + interrupts = <GIC_SPI 656 IRQ_TYPE_LEVEL_HIGH 0>;
> + power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
> + clocks = <&vdosys0 CLK_VDO0_VPP_MERGE0>;
Why this merge has no async clock?
Regards,
Chun-Kuang.
> + mediatek,gce-client-reg =
> + <&gce1 SUBSYS_1c01XXXX 0x4000 0x1000>;
> + };
> +