Re: [PATCH] ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco

[Alexandre Torgue]

Hi

On 1/8/20 2:26 PM, Benjamin Gaignard wrote:
> Add a fixed regulator and use it as power supply for DSI panel.
>
> Fixes: 18c8866266 ("ARM: dts: stm32: Add display support on stm32f469-disco")
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
> ---
>   arch/arm/boot/dts/stm32f469-disco.dts | 8 ++++++++
>   1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
> index f3ce477b7bae..4801565e19d7 100644
> --- a/arch/arm/boot/dts/stm32f469-disco.dts
> +++ b/arch/arm/boot/dts/stm32f469-disco.dts
> @@ -76,6 +76,13 @@
>   		regulator-max-microvolt = <3300000>;
>   	};
>   
> +	vdd_dsi: vdd-dsi {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vdd_dsi";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +
>   	soc {
>   		dma-ranges = <0xc0000000 0x0 0x10000000>;
>   	};
> @@ -155,6 +162,7 @@
>   		compatible = "orisetech,otm8009a";
>   		reg = <0>; /* dsi virtual channel (0..3) */
>   		reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
> +		power-supply = <&vdd_dsi>;
>   		status = "okay";
>   
>   		port {

Applied on stm32-next.

Thanks
Alex