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

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Message-ID: <d3052eb4-bfcb-4ee2-9b4b-a4845238c765@collabora.com>
Date: Thu, 3 Oct 2024 10:36:22 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Fei Shao <fshao@...omium.org>, Matthias Brugger <matthias.bgg@...il.com>
Cc: 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

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

Cheers,
Angelo