[PATCH v2 4/5] arm64: dts: imx8mp-venice-gw74xx: add cpu-supply node for cpufreq

Tim Harvey tharvey at gateworks.com
Mon Sep 12 11:08:35 PDT 2022


Add regulator config for cpu-supply in order to support cpufreq.

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
v2: no changes
---
 .../dts/freescale/imx8mp-venice-gw74xx.dts     | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index 211e6a1b296e..066a4afaf8a1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -141,6 +141,22 @@ reg_wifi_en: regulator-wifi-en {
 	};
 };
 
+&A53_0 {
+	cpu-supply = <&reg_arm>;
+};
+
+&A53_1 {
+	cpu-supply = <&reg_arm>;
+};
+
+&A53_2 {
+	cpu-supply = <&reg_arm>;
+};
+
+&A53_3 {
+	cpu-supply = <&reg_arm>;
+};
+
 /* off-board header */
 &ecspi2 {
 	pinctrl-names = "default";
@@ -361,7 +377,7 @@ BUCK1 {
 				regulator-ramp-delay = <3125>;
 			};
 
-			BUCK2 {
+			reg_arm: BUCK2 {
 				regulator-name = "BUCK2";
 				regulator-min-microvolt = <720000>;
 				regulator-max-microvolt = <1025000>;
-- 
2.25.1




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