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| author | Neil Armstrong <narmstrong@baylibre.com> | 2021-06-07 08:54:30 +0200 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2021-06-14 09:57:45 +0200 |
| commit | 7881df51368027b2d3fed3dcd43b480f45157d81 (patch) | |
| tree | 231a0a63645b775c1b4c1f18288b2f36437803ac /arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | |
| parent | arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io re... (diff) | |
| download | linux-7881df51368027b2d3fed3dcd43b480f45157d81.tar.xz linux-7881df51368027b2d3fed3dcd43b480f45157d81.zip | |
arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
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
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi index af40ba461074..e64359163331 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi @@ -52,7 +52,7 @@ 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>, |