linux-kernel - Re: [PATCH 7/9] arm64: dts: mediatek: mt8186: Add DPI node

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Message-ID: <CAGXv+5EDW9jZxWZW-9nYeK+2UnMR6UE28wASNFZ8MfdDhVKhxg@mail.gmail.com>
Date:   Thu, 12 Jan 2023 19:48:58 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Stephen Boyd <sboyd@...nel.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        linux-mediatek@...ts.infradead.org, hsinyi@...omium.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 7/9] arm64: dts: mediatek: mt8186: Add DPI node

On Wed, Jan 11, 2023 at 8:37 PM Allen-KH Cheng
<allen-kh.cheng@...iatek.com> wrote:
>
> Add DPI node for MT8186 SoC.
>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8186.dtsi | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> index c52f9be1e750..eab30ab01572 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
> @@ -1230,6 +1230,23 @@
>                         power-domains = <&spm MT8186_POWER_DOMAIN_DIS>;
>                 };
>
> +               dpi0: dpi@...0a000 {

You could drop the trailing 0 in the label, since there is only one
instance.

Tested-by: Chen-Yu Tsai <wenst@...omium.org>

> +                       compatible = "mediatek,mt8186-dpi";
> +                       reg = <0 0x1400a000 0 0x1000>;
> +                       clocks = <&topckgen CLK_TOP_DPI>,
> +                                <&mmsys CLK_MM_DISP_DPI>,
> +                                <&apmixedsys CLK_APMIXED_TVDPLL>;
> +                       clock-names = "pixel", "engine", "pll";
> +                       assigned-clocks = <&topckgen CLK_TOP_DPI>;
> +                       assigned-clock-parents = <&topckgen CLK_TOP_TVDPLL_D2>;
> +                       interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_LOW 0>;
> +                       status = "disabled";
> +
> +                       port {
> +                               dpi_out: endpoint { };
> +                       };
> +               };
> +
>                 dsi0: dsi@...13000 {
>                         compatible = "mediatek,mt8186-dsi";
>                         reg = <0 0x14013000 0 0x1000>;
> --
> 2.18.0
>