linux-kernel - [PATCH 44/45] arm64: dts: qcom: add mst support for pixel stream clk for DP0

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Message-ID: <20241205-dp_mst-v1-44-f8618d42a99a@quicinc.com>
Date: Thu, 5 Dec 2024 20:32:15 -0800
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov
	<dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten
	<marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, "Simona
 Vetter" <simona@...ll.ch>,
        Stephen Boyd <swboyd@...omium.org>,
        "Chandan
 Uddaraju" <chandanu@...eaurora.org>,
        Guenter Roeck <groeck@...omium.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>
CC: Vara Reddy <quic_varar@...cinc.com>, Rob Clark <robdclark@...omium.org>,
        Tanmay Shah <tanmay@...eaurora.org>, <linux-arm-msm@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <freedreno@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Jessica Zhang
	<quic_jesszhan@...cinc.com>,
        Laurent Pinchart
	<laurent.pinchart@...asonboard.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.com>,
        Yongxing Mou <quic_yongmou@...cinc.com>
Subject: [PATCH 44/45] arm64: dts: qcom: add mst support for pixel stream
 clk for DP0

From: Yongxing Mou <quic_yongmou@...cinc.com>

Populate the pixel clock for stream 1 for DP0 for sa8775p DP controller.

Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 0dbaa17e5e3f06c61b2aa777e45b73a48e50e66b..0150ce27b98e9894fa9ee6cccd020528d716f543 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3944,16 +3944,20 @@ mdss0_dp0: displayport-controller@...4000 {
 					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
 					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK>,
 					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
-					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK>,
+					 <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL1_CLK>;
 				clock-names = "core_iface",
 					      "core_aux",
 					      "ctrl_link",
 					      "ctrl_link_iface",
-					      "stream_pixel";
+					      "stream_pixel",
+					      "stream_1_pixel";
 				assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
-						  <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
-				assigned-clock-parents = <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>;
+						  <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>,
+						  <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC>;
+				assigned-clock-parents = <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>, <&mdss0_dp0_phy 1>;
 				phys = <&mdss0_dp0_phy>;
+
 				phy-names = "dp";
 
 				operating-points-v2 = <&dp_opp_table>;

-- 
2.34.1