arm64: dts: rockchip: Fix vdd_log on rk3399-roc-pc

On rk3399 vdd_log shall not exceed 1.0 V. On rk3399-roc-pc
vdd_log is presently 1118 mV. Fix by setting the min voltage
of the respective pwm-regulator down to 450 mV.
This results in a vdd_log of 953 mV.
Specify the supply to silence warning.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/d786ef47-eda8-3994-2ef2-fc4a584bcdcc@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
index d1eb55c855b389ee8ef6428252ba9d46a481f44a..44617c8e0773bbe03cd7edbf659cfab14f31b435 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi
@@ -198,9 +198,9 @@
                regulator-name = "vdd_log";
                regulator-always-on;
                regulator-boot-on;
-               regulator-min-microvolt = <800000>;
+               regulator-min-microvolt = <450000>;
                regulator-max-microvolt = <1400000>;
-               vin-supply = <&vcc3v3_sys>;
+               pwm-supply = <&vcc3v3_sys>;
        };
 };