[PATCH] arm64: dts: imx8mm-venice-gw7901: add cpu-supply node for cpufreq

Tim Harvey
2023-06-06T15:32:56Z

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

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
.../dts/freescale/imx8mm-venice-gw7901.dts | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index df3b2c93d2d5..d022b5807a24 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -242,6 +242,22 @@ reg_wifi: regulator-wifi {
};
};

+&A53_0 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2>;
+};
+
&ddrc {
operating-points-v2 = <&ddrc_opp_table>;

@@ -511,7 +527,7 @@ BUCK1 {
};

/* vdd_arm: 0.805-1.0V (typ=0.9V) */
- BUCK2 {
+ buck2: BUCK2 {
regulator-name = "buck2";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
--
2.25.1