linux-kernel - [PATCH v1 8/9] arm64: dts: qcom: sm8350: Power up dispcc using MMCX regulator

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Message-Id: <20220429151247.388837-8-robert.foss@linaro.org>
Date:   Fri, 29 Apr 2022 17:12:46 +0200
From:   Robert Foss <robert.foss@...aro.org>
To:     bjorn.andersson@...aro.org, agross@...nel.org,
        mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        krzk+dt@...nel.org, jonathan@...ek.ca, tdas@...eaurora.org,
        anischal@...eaurora.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Robert Foss <robert.foss@...aro.org>
Subject: [PATCH v1 8/9] arm64: dts: qcom: sm8350: Power up dispcc using MMCX regulator

Add regulator controlling MMCX power domain to be used by display clock
controller on SM8350.

Signed-off-by: Robert Foss <robert.foss@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm8350.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index c0137bdcf94b..c49735d1b458 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -278,6 +278,14 @@ memory@...00000 {
 		reg = <0x0 0x80000000 0x0 0x0>;
 	};
 
+	mmcx_reg: mmcx-reg {
+		compatible = "regulator-fixed-domain";
+		power-domains = <&rpmhpd SM8350_MMCX>;
+		required-opps = <&rpmhpd_opp_nom>;
+		regulator-name = "MMCX";
+		regulator-always-on;
+	};
+
 	pmu {
 		compatible = "arm,armv8-pmuv3";
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
-- 
2.32.0