Re: [PATCH v2 3/3] ARM: dts: stm32: add syscfg to ADC on stm32mp157c

[Jonathan Cameron]

On Wed, 3 Jul 2019 12:08:16 +0200
Fabrice Gasnier <fabrice.gasnier@xxxxxx> wrote:

> On stm32mp157c, the ADC inputs are multiplexed with analog switches which
> have reduced performances when their supply is below 2.7V (vdda by
> default).
> Add syscfg registers that can be used on stm32mp157c, to get full ADC
> analog performances.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
I've applied the patches using this on the assumption this will go via
the usual SoC route.

Thanks,

Jonathan

> ---
>  arch/arm/boot/dts/stm32mp157c.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
> index 2dd5162..b9a5b58 100644
> --- a/arch/arm/boot/dts/stm32mp157c.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi
> @@ -862,6 +862,7 @@
>  			clocks = <&rcc ADC12>, <&rcc ADC12_K>;
>  			clock-names = "bus", "adc";
>  			interrupt-controller;
> +			st,syscfg = <&syscfg>;
>  			#interrupt-cells = <1>;
>  			#address-cells = <1>;
>  			#size-cells = <0>;