[PATCH] ARM: dts: stm32: Add vrefbuf support to stm32mp157c

Alexandre Torgue alexandre.torgue at st.com
Wed May 2 04:31:59 PDT 2018


Hi Fabrice,

On 04/18/2018 09:47 AM, Fabrice Gasnier wrote:
> stm32mp157c has vrefbuf regulator that can provide analog reference
> voltage from 1500mV to 2500mV.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier at st.com>
> ---
>   arch/arm/boot/dts/stm32mp157c.dtsi | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
> index bc3eddc..7df3c99 100644
> --- a/arch/arm/boot/dts/stm32mp157c.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi
> @@ -167,6 +167,15 @@
>   			#reset-cells = <1>;
>   		};
>   
> +		vrefbuf: vrefbuf at 50025000 {
> +			compatible = "st,stm32-vrefbuf";
> +			reg = <0x50025000 0x8>;
> +			regulator-min-microvolt = <1500000>;
> +			regulator-max-microvolt = <2500000>;
> +			clocks = <&rcc VREF>;
> +			status = "disabled";
> +		};
> +
>   		usart1: serial at 5c000000 {
>   			compatible = "st,stm32h7-uart";
>   			reg = <0x5c000000 0x400>;
> 

Applied on stm32-next.

Thanks.
Alex



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