From 1f80a5cf74a60997b92d2cde772edec093bec4d9 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 7 Jun 2021 08:54:29 +0200 Subject: [PATCH] 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 Acked-by: Martin Blumenstingl Link: https://lore.kernel.org/r/20210607065435.577334-2-narmstrong@baylibre.com --- arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi index d14716b3d0f1..af40ba461074 100644 --- 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>; -- 2.39.5