linux-kernel - [PATCH v3] arm64: dts: mediatek: mt8195: Add power domain for dp

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Message-ID: <20240925080515.16377-1-macpaul.lin@mediatek.com>
Date: Wed, 25 Sep 2024 16:05:15 +0800
From: Macpaul Lin <macpaul.lin@...iatek.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
	<matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>, Alexandre Mergnat
	<amergnat@...libre.com>
CC: Bear Wang <bear.wang@...iatek.com>, Pablo Sun <pablo.sun@...iatek.com>,
	Macpaul Lin <macpaul.lin@...iatek.com>, Macpaul Lin <macpaul@...il.com>, "Sen
 Chu" <sen.chu@...iatek.com>, Chris-qj chen <chris-qj.chen@...iatek.com>,
	MediaTek Chromebook Upstream
	<Project_Global_Chrome_Upstream_Group@...iatek.com>, Chen-Yu Tsai
	<wenst@...omium.org>, Tommy Chen <tommyyl.chen@...iatek.com>
Subject: [PATCH v3] arm64: dts: mediatek: mt8195: Add power domain for dp_intf0

During inspecting dtbs_check errors, we found the power domain
setting of DPI node "dp_intf0" is missing. Add power domain setting
to "MT8195_POWER_DOMAIN_VDOSYS0" for "dp_intf0"

Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Signed-off-by: Tommy Chen <tommyyl.chen@...iatek.com>
Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1 +
 1 file changed, 1 insertion(+)

Changes for v1:
 - This patch is related to adding mt8195-dp-intf to DT schema fix for
  - http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml 
  - patch: https://lore.kernel.org/all/20240924103156.13119-6-macpaul.lin@mediatek.com/

Changes for v2:
 - Fix typo for Tommy's email address. Others remains no change.

Changes for v3:
 - Added Suggested-by: and Reviewed-by: tags. Thanks!

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index ade685ed2190..6218bd7abb05 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -3252,6 +3252,7 @@ dp_intf0: dp-intf@...15000 {
 			compatible = "mediatek,mt8195-dp-intf";
 			reg = <0 0x1c015000 0 0x1000>;
 			interrupts = <GIC_SPI 657 IRQ_TYPE_LEVEL_HIGH 0>;
+			power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
 			clocks = <&vdosys0 CLK_VDO0_DP_INTF0_DP_INTF>,
 				 <&vdosys0  CLK_VDO0_DP_INTF0>,
 				 <&apmixedsys CLK_APMIXED_TVDPLL1>;
-- 
2.45.2