linux-kernel - [PATCH v3 3/4] arm64: dts: qcom: ipq6018: move mp5496 regulator out of soc dtsi

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Message-Id: <20240821101025.858961-4-amadeus@jmu.edu.cn>
Date: Wed, 21 Aug 2024 18:10:24 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: Bjorn Andersson <andersson@...nel.org>
Cc: Konrad Dybcio <konradybcio@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.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 v3 3/4] arm64: dts: qcom: ipq6018: move mp5496 regulator out of soc dtsi

Some IPQ60xx SoCs don't come with the mp5496 pmic chip. The mp5496
pmic was never part of the IPQ60xx SoC, it's optional, so we moved
it out of the soc 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-rdp.dtsi    | 32 ++++++++++++++++++++
 arch/arm64/boot/dts/qcom/ipq6018.dtsi        | 14 ---------
 3 files changed, 33 insertions(+), 14 deletions(-)
 create mode 100644 arch/arm64/boot/dts/qcom/ipq6018-rdp.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..e71e8c851246 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-rdp.dtsi"
 
 / {
 	model = "Qualcomm Technologies, Inc. IPQ6018/AP-CP01-C1";
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi b/arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi
new file mode 100644
index 000000000000..bb56c1245f92
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * IPQ6018 RDP board common device tree source
+ */
+
+&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 33062417781a..6f365705e2d8 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-smd-rpm";
 				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