linux-kernel - [PATCH v3 14/18] arm64: dts: qcom: Add MXC power domain to videocc node on SM8550

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Message-ID: <20250327-videocc-pll-multi-pd-voting-v3-14-895fafd62627@quicinc.com>
Date: Thu, 27 Mar 2025 15:22:34 +0530
From: Jagadeesh Kona <quic_jkona@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        "Vladimir
 Zapolskiy" <vladimir.zapolskiy@...aro.org>,
        Dmitry Baryshkov
	<lumag@...nel.org>
CC: Ajit Pandey <quic_ajipan@...cinc.com>,
        Imran Shaik
	<quic_imrashai@...cinc.com>,
        Taniya Das <quic_tdas@...cinc.com>,
        "Satya Priya
 Kakitapalli" <quic_skakitap@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski@...aro.org>,
        Jagadeesh Kona <quic_jkona@...cinc.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Dmitry Baryshkov
	<lumag@...nel.org>
Subject: [PATCH v3 14/18] arm64: dts: qcom: Add MXC power domain to videocc
 node on SM8550

Videocc requires both MMCX and MXC rails to be powered ON to configure
the video PLLs on SM8550 platform. Hence add MXC power domain to videocc
node on SM8550.

Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm8550.dtsi | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index f78d5292c5dd5ec88c8deb0ca6e5078511ac52b7..92017caedbbbea12eb2e43f2e9f5bcad0c0ee40c 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -3225,8 +3225,10 @@ videocc: clock-controller@...0000 {
 			reg = <0 0x0aaf0000 0 0x10000>;
 			clocks = <&bi_tcxo_div2>,
 				 <&gcc GCC_VIDEO_AHB_CLK>;
-			power-domains = <&rpmhpd RPMHPD_MMCX>;
-			required-opps = <&rpmhpd_opp_low_svs>;
+			power-domains = <&rpmhpd RPMHPD_MMCX>,
+					<&rpmhpd RPMHPD_MXC>;
+			required-opps = <&rpmhpd_opp_low_svs>,
+					<&rpmhpd_opp_low_svs>;
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;

-- 
2.34.1