[PATCH v5 1/6] arm64: dts: mt8195: add display node for vdosys0

[Chun-Kuang Hu]

Hi, Jason:

jason-jh.lin <jason-jh.lin at mediatek.com> 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 <jason-jh.lin at mediatek.com>
> ---
> 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/20210601075350.31515-2-seiya.wang@mediatek.com/
> [2]arm64: dts: mt8195: add IOMMU and smi nodes
> - https://patchwork.kernel.org/project/linux-mediatek/patch/20210615173233.26682-15-tinghan.shen@mediatek.com/
> [3]arm64: dts: mt8195: add gce node
> - https://patchwork.kernel.org/project/linux-mediatek/patch/20210705053429.4380-4-jason-jh.lin@mediatek.com/
> [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 at 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>;
> +               };
> +