2024-03-19 04:05:58

by Marek Vasut

Subject: [PATCH] ARM: dts: stm32: add PWR regulators support on stm32mp131

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 <[email protected]>
---
Cc: Alexandre Torgue <[email protected]>
Cc: Conor Dooley <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
arch/arm/boot/dts/st/stm32mp131.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index 3900f32da797b..58b8ae759998d 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -1092,6 +1092,30 @@ rcc: rcc@50000000 {
<&scmi_clk CK_SCMI_LSI>;
};

+ pwr_regulators: pwr@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@5000d000 {
compatible = "st,stm32mp13-exti", "syscon";
interrupt-controller;
--
2.43.0

2024-04-24 13:52:43

by Alexandre TORGUE

Subject: Re: [PATCH] ARM: dts: stm32: add PWR regulators support on stm32mp131

Hi Marek

On 3/19/24 05:05, 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 <[email protected]>
> ---
> Cc: Alexandre Torgue <[email protected]>
> Cc: Conor Dooley <[email protected]>
> Cc: Krzysztof Kozlowski <[email protected]>
> Cc: Maxime Coquelin <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> ---
> arch/arm/boot/dts/st/stm32mp131.dtsi | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
> index 3900f32da797b..58b8ae759998d 100644
> --- a/arch/arm/boot/dts/st/stm32mp131.dtsi
> +++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
> @@ -1092,6 +1092,30 @@ rcc: rcc@50000000 {
> <&scmi_clk CK_SCMI_LSI>;
> };
>
> + pwr_regulators: pwr@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@5000d000 {
> compatible = "st,stm32mp13-exti", "syscon";
> interrupt-controller;

Applied on stm32-next.

Cheers
Alex