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Date: Mon, 18 Jul 2022 13:22:17 +0800 From: Allen-KH Cheng <allen-kh.cheng@...iatek.com> To: Rob Herring <robh+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>, Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>, CK Hu <ck.hu@...iatek.com>, Jitao shi <jitao.shi@...iatek.com> CC: <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <hsinyi@...omium.org>, <fparent@...libre.com>, <Project_Global_Chrome_Upstream_Group@...iatek.com>, Allen-KH Cheng <allen-kh.cheng@...iatek.com> Subject: [PATCH] dt-bindings: display: mediatek: dpi: add power-domains property DPI is part of the display / multimedia block in MediaTek SoCs and is managed using power controller in some platforms. We add the power-domains property to the binding documentation. Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com> --- .../devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml index 5bb23e97cf33..9f012afdf19b 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml @@ -58,6 +58,9 @@ properties: Output port node. This port should be connected to the input port of an attached HDMI, LVDS or DisplayPort encoder chip. + power-domains: + maxItems: 1 + required: - compatible - reg @@ -72,11 +75,13 @@ examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/power/mt8173-power.h> dpi0: dpi@...1d000 { compatible = "mediatek,mt8173-dpi"; reg = <0x1401d000 0x1000>; interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; clocks = <&mmsys CLK_MM_DPI_PIXEL>, <&mmsys CLK_MM_DPI_ENGINE>, <&apmixedsys CLK_APMIXED_TVDPLL>; -- 2.18.0
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