[PATCH] arm64: dts: imx8mp-verdin: add cpu-supply

Max Krummenacher max.oss.09 at gmail.com
Mon Aug 22 00:53:42 PDT 2022


From: Max Krummenacher <max.krummenacher at toradex.com>

Add the cpu-supply property to all CPU nodes to enable the cpufreq
driver.

Signed-off-by: Max Krummenacher <max.krummenacher at toradex.com>

---

 .../boot/dts/freescale/imx8mp-verdin.dtsi      | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index f062fdbb2719..dbc22b672fb3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -146,6 +146,22 @@ reserved-memory {
 	};
 };
 
+&A53_0 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_1 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_2 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_3 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
 &cpu_alert0 {
 	temperature = <95000>;
 };
@@ -453,7 +469,7 @@ BUCK1 {
 				regulator-ramp-delay = <3125>;
 			};
 
-			BUCK2 {
+			reg_vdd_arm: BUCK2 {
 				nxp,dvs-run-voltage = <950000>;
 				nxp,dvs-standby-voltage = <850000>;
 				regulator-always-on;
-- 
2.35.3




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