[PATCH 1/3] ARM: dts: stm32: fix vdda supply for onboard hub on stm32mp15 DK boards
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From: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Date: 2026-08-21 14:07:02
Also in:
linux-arm-kernel, lkml
Subsystem:
arm/stm32 architecture, the rest · Maintainers:
Maxime Coquelin, Alexandre Torgue, Linus Torvalds
Revision v1 of 2 in this series.
Revisions (2)
- v1 current
- v2 [diff vs current]
stm32mp15 DK boards use 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 <redacted>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
---
arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
index 599ea07bdb19..01ac3d7d6d0e 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi@@ -764,6 +764,7 @@ hub@1 { compatible = "usb424,2514"; reg = <1>; vdd-supply = <&v3v3>; + vdda-supply = <&v3v3>; }; };
--
2.43.0