From 298e532e56124fca3c9f4485b7e9225830a4ffa9 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 19 Mar 2024 03:45:07 +0100
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 <marex@denx.de>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.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 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;
--
2.39.5