* [PATCH] arm64: dts: meson-g12b-odroid-n2: add 5v regulator gpio
@ 2021-09-19 21:31 Anand Moon
2021-09-20 8:23 ` Neil Armstrong
0 siblings, 1 reply; 2+ messages in thread
From: Anand Moon @ 2021-09-19 21:31 UTC (permalink / raw)
To: linux-arm-kernel, linux-amlogic, linux-kernel
Cc: Anand Moon, Neil Armstrong, Rob Herring, Kevin Hilman,
Jerome Brunet, Martin Blumenstingl, devicetree
As described in the Odroid-n2 & Odroid-n2-plus schematics,
the 5V regulator is controlled by GPIOH_8 and in Open Drain
since this GPIO doesn't support Push-Pull.
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 4f33820aba1f..e8a00a2f8812 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -99,6 +99,8 @@ 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 {
--
2.33.0
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: meson-g12b-odroid-n2: add 5v regulator gpio
2021-09-19 21:31 [PATCH] arm64: dts: meson-g12b-odroid-n2: add 5v regulator gpio Anand Moon
@ 2021-09-20 8:23 ` Neil Armstrong
0 siblings, 0 replies; 2+ messages in thread
From: Neil Armstrong @ 2021-09-20 8:23 UTC (permalink / raw)
To: Anand Moon, linux-arm-kernel, linux-amlogic, linux-kernel
Cc: Rob Herring, Kevin Hilman, Jerome Brunet, Martin Blumenstingl,
devicetree
Hi,
On 19/09/2021 23:31, Anand Moon wrote:
> As described in the Odroid-n2 & Odroid-n2-plus schematics,
> the 5V regulator is controlled by GPIOH_8 and in Open Drain
> since this GPIO doesn't support Push-Pull.
>
Fixes: c35f6dc5c377 ("arm64: dts: meson: Add minimal support for Odroid-N2")
Fixes: ef599f5f3e10 ("arm64: dts: meson: convert ODROID-N2 to dtsi")
> Cc: Neil Armstrong <narmstrong@baylibre.com>
> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
> ---
> arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
> index 4f33820aba1f..e8a00a2f8812 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
> @@ -99,6 +99,8 @@ 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 {
>
Exact
I wonder how I missed this....
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Thanks,
Neil
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2021-09-19 21:31 [PATCH] arm64: dts: meson-g12b-odroid-n2: add 5v regulator gpio Anand Moon
2021-09-20 8:23 ` Neil Armstrong
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