[PATCH 3/3] ARM: dts: stm32: fix vdda supply for onboard hub on stm32mp135f-dk
Fabrice Gasnier
fabrice.gasnier at foss.st.com
Fri Aug 21 07:06:11 PDT 2026
stm32mp135f-dk uses Microchip USB2514 HUB. Since vdda supply has been
added, the regulator framework wrongly associates the 'vdda' supply
dedicated to ADC, so the wrong regulator is referenced.
Only the 3v3 regulator is used to supply both the digital and the analog
part of the HUB.
Fixes: 673655f7944f ("usb: misc: onboard_dev: add vdda support for Microchip USB2514")
Signed-off-by: Gabriel Fernandez <gabriel.fernandez at foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier at foss.st.com>
---
arch/arm/boot/dts/st/stm32mp135f-dk.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 6022e73f58af..5528b99ecf50 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -628,6 +628,7 @@ hub at 1 {
compatible = "usb424,2514";
reg = <1>;
vdd-supply = <&scmi_v3v3_sw>;
+ vdda-supply = <&scmi_v3v3_sw>;
};
};
--
2.43.0
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