linux-kernel - [PATCH v2 3/4] arm64: dts: qcom: ipq6018: move mp5496 regulator outside soc dtsi

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Date: Wed,  6 Mar 2024 22:03:05 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: Bjorn Andersson <andersson@...nel.org>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	Chukun Pan <amadeus@....edu.cn>
Subject: [PATCH v2 3/4] arm64: dts: qcom: ipq6018: move mp5496 regulator outside soc dtsi

Some IPQ60xx SoCs don't have the mp5496 pmic chips. The mp5496
pmic is not part of the ipq60xx SoC, and the mp5496 node is
the same for devices with pmic, so create a common dtsi.

Signed-off-by: Chukun Pan <amadeus@....edu.cn>
---
 arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts |  1 +
 arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi | 29 ++++++++++++++++++++
 arch/arm64/boot/dts/qcom/ipq6018.dtsi        | 14 ----------
 3 files changed, 30 insertions(+), 14 deletions(-)
 create mode 100644 arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi

diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
index f5f4827c0e17..8331890e529e 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
+++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
@@ -8,6 +8,7 @@
 /dts-v1/;
 
 #include "ipq6018.dtsi"
+#include "ipq6018-mp5496.dtsi"
 
 / {
 	model = "Qualcomm Technologies, Inc. IPQ6018/AP-CP01-C1";
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
new file mode 100644
index 000000000000..841fd757bee7
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+&rpm_requests {
+	regulators {
+		compatible = "qcom,rpm-mp5496-regulators";
+
+		ipq6018_s2: s2 {
+			regulator-min-microvolt = <725000>;
+			regulator-max-microvolt = <1062500>;
+			regulator-always-on;
+		};
+	};
+};
+
+&CPU0 {
+	cpu-supply = <&ipq6018_s2>;
+};
+
+&CPU1 {
+	cpu-supply = <&ipq6018_s2>;
+};
+
+&CPU2 {
+	cpu-supply = <&ipq6018_s2>;
+};
+
+&CPU3 {
+	cpu-supply = <&ipq6018_s2>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 064b5706a289..823b87fdcefd 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -43,7 +43,6 @@ CPU0: cpu@0 {
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&ipq6018_s2>;
 			#cooling-cells = <2>;
 		};
 
@@ -56,7 +55,6 @@ CPU1: cpu@1 {
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&ipq6018_s2>;
 			#cooling-cells = <2>;
 		};
 
@@ -69,7 +67,6 @@ CPU2: cpu@2 {
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&ipq6018_s2>;
 			#cooling-cells = <2>;
 		};
 
@@ -82,7 +79,6 @@ CPU3: cpu@3 {
 			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
 			clock-names = "cpu";
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&ipq6018_s2>;
 			#cooling-cells = <2>;
 		};
 
@@ -184,16 +180,6 @@ glink-edge {
 			rpm_requests: rpm-requests {
 				compatible = "qcom,rpm-ipq6018";
 				qcom,glink-channels = "rpm_requests";
-
-				regulators {
-					compatible = "qcom,rpm-mp5496-regulators";
-
-					ipq6018_s2: s2 {
-						regulator-min-microvolt = <725000>;
-						regulator-max-microvolt = <1062500>;
-						regulator-always-on;
-					};
-				};
 			};
 		};
 	};
-- 
2.25.1