[PATCH 5/6] arm64: dts: imx8mp-venice-gw74xx: add cpu-supply node for cpufreq

From: Tim Harvey
Date: Fri Aug 12 2022 - 13:36:47 EST


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

Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
---
.../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 cb4cf293a7b7..bfc480aaf54d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -142,6 +142,22 @@ 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";
@@ -362,7 +378,7 @@ BUCK1 {
regulator-ramp-delay = <3125>;
};

- BUCK2 {
+ reg_arm: BUCK2 {
regulator-name = "BUCK2";
regulator-min-microvolt = <720000>;
regulator-max-microvolt = <1025000>;
--
2.25.1