arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for …

…tf_io regulator As described in the schematics of Odroid-C4 and Odroid-HC4, the TF_IO regulator is enabled by the GPIOE_2 GPIO and gets it's supply from VCC_5V. Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Martin Blumenstingl <[email protected]> Link: https://lore.kernel.org/r/[email protected]
c-sky · Jun 14, 2021 · 1f80a5c · 1f80a5c
1 parent a270a2b
commit 1f80a5c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -46,6 +46,11 @@
 		regulator-name = "TF_IO";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_5v>;
+
+		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
 
 		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
 		gpios-states = <0>;