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arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source

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According to Odroid-C4 & HC4 Schematics, the TF_3V3N_1V8_EN can be in Hi-Z for 3v3,
and since it's the default GPIOAO_6 mode at reset, let switch this GPIO as Open-Source
to drive for 1, and input for 0.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20210607065435.577334-3-narmstrong@baylibre.com
This commit is contained in:
Neil Armstrong 2021-06-07 08:54:30 +02:00
parent 1f80a5cf74
commit 7881df5136
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
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@ -52,7 +52,7 @@ tf_io: gpio-regulator-tf_io {
enable-active-high;
regulator-always-on;
gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
gpios-states = <0>;
states = <3300000 0>,