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authorMarek Vasut <marex@denx.de>2024-03-19 07:05:06 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2024-04-25 16:00:30 +0300
commit162e813a27437c9ba45e3052c09beb7283f520ea (patch)
treea73035fdc22cfc98817c2980faa41d92915a00ed /arch/arm/boot
parent13f2bdd7af142c94e2078e1b9db8408d9c1393ed (diff)
downloadlinux-162e813a27437c9ba45e3052c09beb7283f520ea.tar.xz
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> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/st/stm32mp131.dtsi24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index fa32f15dbdd2..ecfa120827ba 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -758,6 +758,30 @@
<&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;