diff mbox series

[v2,3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio

Message ID 20210607065435.577334-4-narmstrong@baylibre.com (mailing list archive)
State New
Headers show
Series arm64: dts: meson-sm1-odroid: various fixes for C4/HC4 | expand

Commit Message

Neil Armstrong June 7, 2021, 6:54 a.m. UTC
As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Martin Blumenstingl June 12, 2021, 7:49 p.m. UTC | #1
On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
> by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index e64359163331..fd0ad85c165b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -83,6 +83,8 @@  vcc_5v: regulator-vcc_5v {
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		vin-supply = <&main_12v>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
 	};
 
 	vcc_1v8: regulator-vcc_1v8 {