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

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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 <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20210607065435.577334-2-narmstrong@baylibre.com
This commit is contained in:
Neil Armstrong 2021-06-07 08:54:29 +02:00
parent a270a2b24d
commit 1f80a5cf74
1 changed files with 5 additions and 0 deletions
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5
arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
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@ -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>;