[PATCH 2/3] arm64: dts: st: describe power supplies for stm32mp257f-dk board

From: Raphael Gallais-Pou

Date: Thu Feb 05 2026 - 08:45:09 EST


Describe power supplies for stm32mp257f-dk board.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@xxxxxxxxxxx>
---
arch/arm64/boot/dts/st/stm32mp257f-dk.dts | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
index e718d888ce21b6f124331543c09c1e66e6304964..4e45562ceb3dabb19eca3340337b364f63508215 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
@@ -105,6 +105,34 @@ scmi_vddio1: regulator@0 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
+ scmi_vddcore: regulator@11 {
+ reg = <VOLTD_SCMI_STPMIC2_BUCK2>;
+ regulator-name = "vddcore";
+ };
+ scmi_v1v8: regulator@14 {
+ reg = <VOLTD_SCMI_STPMIC2_BUCK5>;
+ regulator-name = "v1v8";
+ };
+ scmi_v3v3: regulator@16 {
+ reg = <VOLTD_SCMI_STPMIC2_BUCK7>;
+ regulator-name = "v3v3";
+ };
+ scmi_vdd_emmc: regulator@18 {
+ reg = <VOLTD_SCMI_STPMIC2_LDO2>;
+ regulator-name = "vdd_emmc";
+ };
+ scmi_vdd3v3_usb: regulator@20 {
+ reg = <VOLTD_SCMI_STPMIC2_LDO4>;
+ regulator-name = "vdd3v3_usb";
+ };
+ scmi_v5v_hdmi: regulator@21 {
+ reg = <VOLTD_SCMI_STPMIC2_LDO5>;
+ regulator-name = "v5v_hdmi";
+ };
+ scmi_v5v_vconn: regulator@22 {
+ reg = <VOLTD_SCMI_STPMIC2_LDO6>;
+ regulator-name = "v5v_vconn";
+ };
scmi_vdd_sdcard: regulator@23 {
reg = <VOLTD_SCMI_STPMIC2_LDO7>;
regulator-name = "vdd_sdcard";

--
2.43.0