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

[Marek Vasut]

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 <ma...@denx.de>
---
Cc: Patrice Chotard <patrice.chot...@foss.st.com>
Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
Cc: Tom Rini <tr...@konsulko.com>
Cc: u-b...@dh-electronics.com
Cc: u-boot@lists.denx.de
Cc: uboot-st...@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@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