linux-kernel - Re: [PATCH v2 3/9] arm64: dts: mediatek: mt8188: Add MIPI DSI nodes

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Message-ID: <CAC=S1njNEZvu=ay9+4qXQ0xYN+CQjCbr2oV+1RvAK9q5oRRDjw@mail.gmail.com>
Date: Fri, 4 Oct 2024 12:23:06 +0800
From: Fei Shao <fshao@...omium.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: Matthias Brugger <matthias.bgg@...il.com>, Conor Dooley <conor+dt@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 3/9] arm64: dts: mediatek: mt8188: Add MIPI DSI nodes

On Thu, Oct 3, 2024 at 4:36 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> Il 03/10/24 08:59, Fei Shao ha scritto:
> > Add MIPI DSI and the associated PHY node to support DSI panels.
> > Individual board device tree should enable the nodes as needed.
> >
> > Signed-off-by: Fei Shao <fshao@...omium.org>
> > ---
> >
> > (no changes since v1)
> >
> >   arch/arm64/boot/dts/mediatek/mt8188.dtsi | 26 ++++++++++++++++++++++++
> >   1 file changed, 26 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
> > index 23101d316c4e..719d2409a7db 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
> > @@ -1839,6 +1839,16 @@ pcieport: pcie-phy@0 {
> >                       };
> >               };
> >
> > +             mipi_tx_phy: dsi-phy@...80000 {
>
> There are two DSI PHYs, one at 0x11c80000 and one at 0x11c90000
>
> > +                     compatible = "mediatek,mt8188-mipi-tx", "mediatek,mt8183-mipi-tx";
> > +                     reg = <0 0x11c80000 0 0x1000>;
> > +                     clocks = <&clk26m>;
> > +                     clock-output-names = "mipi_tx0_pll";
> > +                     #clock-cells = <0>;
> > +                     #phy-cells = <0>;
> > +                     status = "disabled";
> > +             };
> > +
> >               i2c1: i2c@...00000 {
> >                       compatible = "mediatek,mt8188-i2c";
> >                       reg = <0 0x11e00000 0 0x1000>,
> > @@ -2224,10 +2234,26 @@ larb19: smi@...10000 {
> >                       mediatek,smi = <&vdo_smi_common>;
> >               };
> >
> > +             disp_dsi: dsi@...08000 {
>
> And there are two DSIs, one at 0x1c008000 and one at 0x1c012000

Thanks for pointing them out, I'll add them for the second DSI.

Regards,
Fei