[PATCH 1/2] ARM: dts: stm32: fix missing internally connected voltage regulator for OSD32MP1

Leonard Göhrs l.goehrs at pengutronix.de
Fri Jun 3 02:44:20 PDT 2022


According to the OSD32MP1 Power System overview[1] ldo3's input is always
internally connected to vdd_ddr.

[1]: https://octavosystems.com/app_notes/osd32mp1-power-system-overview/#connections

Signed-off-by: Leonard Göhrs <l.goehrs at pengutronix.de>
---
 arch/arm/boot/dts/stm32mp15xx-osd32.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
index 6706d8311a66..e997c4953fd1 100644
--- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi
@@ -78,6 +78,7 @@ regulators {
 			compatible = "st,stpmic1-regulators";
 
 			ldo1-supply = <&v3v3>;
+			ldo3-supply = <&vdd_ddr>;
 			ldo6-supply = <&v3v3>;
 			pwr_sw1-supply = <&bst_out>;
 
-- 
2.30.2




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