From: Marek Vasut <marex@denx.de>
Date: Tue, 19 Mar 2024 02:45:07 +0000 (+0100)
Subject: ARM: dts: stm32: add PWR regulators support on stm32mp131
X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=298e532e56124fca3c9f4485b7e9225830a4ffa9;p=u-boot.git

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 <marex@denx.de>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
index 215ad9298d..159ba8f8c9 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;