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

[Alexandre Torgue]

Hi fabrice

On 7/3/19 12:08 PM, Fabrice Gasnier 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 at st.com>
> ---
>   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>;
> 


Applied on stm32-next.

Thanks.
Alex