| Message ID | 20210601090140.261768-2-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: meson-sm1-odroid: various fixes for C4/HC4 | expand |
On Tue, Jun 1, 2021 at 11:01 AM Neil Armstrong <narmstrong@baylibre.com> wrote: > > 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. > > Fixes: 88d537bc92ca ("arm64: dts: meson: convert meson-sm1-odroid-c4 to dtsi") > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
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 @@ tf_io: gpio-regulator-tf_io { 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>;
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. Fixes: 88d537bc92ca ("arm64: dts: meson: convert meson-sm1-odroid-c4 to dtsi") Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 5 +++++ 1 file changed, 5 insertions(+)