[PATCH 1/2] ARM: dts: stm32: add PWR regulators support on stm32mp131

Patrice CHOTARD patrice.chotard at foss.st.com
Fri Jun 14 13:57:23 CEST 2024



On 3/19/24 03:45, Marek Vasut wrote:
> This patch adds STM32 PWR regulators DT support on stm32mp131.
> This requires TFA to clear RCC_SECCFGR, is disabled by default
> and can only be enabled on board DT level.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: u-boot at dh-electronics.com
> Cc: u-boot at lists.denx.de
> Cc: uboot-stm32 at st-md-mailman.stormreply.com
> ---
>  arch/arm/dts/stm32mp131.dtsi | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
> index 81d99a7582b..ad331b73d18 100644
> --- a/arch/arm/dts/stm32mp131.dtsi
> +++ b/arch/arm/dts/stm32mp131.dtsi
> @@ -1092,6 +1092,30 @@
>  				 <&scmi_clk CK_SCMI_LSI>;
>  		};
>  
> +		pwr_regulators: pwr at 50001000 {
> +			compatible = "st,stm32mp1,pwr-reg";
> +			reg = <0x50001000 0x10>;
> +			status = "disabled";
> +
> +			reg11: reg11 {
> +				regulator-name = "reg11";
> +				regulator-min-microvolt = <1100000>;
> +				regulator-max-microvolt = <1100000>;
> +			};
> +
> +			reg18: reg18 {
> +				regulator-name = "reg18";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +			};
> +
> +			usb33: usb33 {
> +				regulator-name = "usb33";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +		};
> +
>  		exti: interrupt-controller at 5000d000 {
>  			compatible = "st,stm32mp13-exti", "syscon";
>  			interrupt-controller;
Applied to u-boot-stm32/next

Thanks
Patrice


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