[ sunxi-dev ] add default regulator for orangepizero-plus2-h5

Note: by default Orange Pi Zero Plus2 H5 boards are missing part of their regulator
hardware circuit; as such the default regulator is limited to 1.1v.
This commit is contained in:
5kft 2018-12-01 15:00:15 +00:00
parent 2a5291349f
commit e0f27fff66

View file

@ -0,0 +1,32 @@
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
index 50ad2e4fd..e1ee1cd09 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
@@ -98,6 +98,27 @@
linux,default-trigger = "heartbeat";
};
};
+
+ reg_vdd_cpux: gpio-regulator {
+ compatible = "regulator-gpio";
+ regulator-name = "vdd-cpux";
+ regulator-type = "voltage";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-ramp-delay = <50>; /* 4ms */
+
+ gpios = <&r_pio 0 6 0>; /* PL6 */
+ enable-active-high;
+ gpios-states = <0x1>;
+ states = <1100000 0x0
+ 1100000 0x1>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_vdd_cpux>;
};
&de {