Hi Anand,
On 07/10/2019 15:16, Anand Moon wrote:
> As per schematics add missing 5V_EN gpio signal to enable
> VCC5V regulator node.
>
> Fixes: c35f6dc5c377 (arm64: dts: meson: Add minimal support for Odroid-N2)
> Cc: Martin Blumenstingl <[email protected]>
> Cc: Jerome Brunet <[email protected]>
> Cc: Neil Armstrong <[email protected]>
> Signed-off-by: Anand Moon <[email protected]>
> ---
> arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> index 42f15405750c..a9a661258886 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> @@ -94,6 +94,9 @@
> regulator-max-microvolt = <5000000>;
> regulator-always-on;
> vin-supply = <&main_12v>;
> + /* U12 NB679GD 5V_EN */
> + gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
> + enable-active-high;
This GPIO is handled by the BL301 SCP firmware, I'm personally against
adding this to the DT since it's out of control of Linux or any OS.
Neil
> };
>
> vcc_1v8: regulator-vcc_1v8 {
>
