[linux-sunxi] [PATCH 13/14] ARM: dts: sun8i: Add gpio-regulator used on Orange Pi One

Julian Calaby julian.calaby at gmail.com
Thu Jun 23 19:55:16 PDT 2016


Hi Ondrej,

On Fri, Jun 24, 2016 at 5:21 AM,  <megous at megous.com> wrote:
> From: Ondrej Jirman <megous at megous.com>
>
> Xulong Orange Pi One uses GPIO based regulator that
> switches between two voltages: 1.1V and 1.3V. The
> regulator is controlled from the PL6 pin.
>
> Signed-off-by: Ondrej Jirman <megous at megous.com>
> ---
>  arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> index 0adf932..ce4ba91 100644
> --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> @@ -88,6 +88,25 @@
>                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
>                 };
>         };
> +
> +       vdd_soc: gpio-regulator {
> +               compatible = "regulator-gpio";
> +
> +               regulator-name = "soc-vdd-supply";
> +               regulator-min-microvolt = <1100000>;
> +               regulator-max-microvolt = <1300000>;
> +               regulator-boot-on;
> +               regulator-type = "voltage";
> +
> +               gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
> +               states = <1100000 0x0
> +                         1300000 0x1>;
> +
> +               startup-delay-us = <100000>;
> +               enable-active-high;
> +       };
> +};
> +

Also, isn't adding another closing bracket here a syntax error?

>  };

Thanks,

-- 
Julian Calaby

Email: julian.calaby at gmail.com
Profile: http://www.google.com/profiles/julian.calaby/



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