linux-kernel - Re: [PATCH 2/5] arm64: dts: mediatek: cherry: Assign dp-intf aliases

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Message-ID: <CAGXv+5EtCdpXtq6q2Cv+QAZPUE6yJiSZhngSc0sftz-_uDrZXw@mail.gmail.com>
Date:   Fri, 21 Apr 2023 14:46:08 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     matthias.bgg@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH 2/5] arm64: dts: mediatek: cherry: Assign dp-intf aliases

On Thu, Apr 20, 2023 at 5:45 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> On Cherry boards, the IP at 0x1c015000 (dp_intf0) is used as primary
> dp-intf, while the other at 0x1c113000 (dp_intf1) is used as secondary:
> assign them to dp-intf{0,1} aliases respectively.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++

This should be applied at the SoC level. The display pipeline is fixed in
MMSYS, so it applies to all MT8195 devices.

>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> index 0820e9ba3829..918380697a9a 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> @@ -10,6 +10,8 @@
>
>  / {
>         aliases {
> +               dp-intf0 = &dp_intf0;
> +               dp-intf1 = &dp_intf1;
>                 i2c0 = &i2c0;
>                 i2c1 = &i2c1;
>                 i2c2 = &i2c2;
> --
> 2.40.0
>
>