[PATCH 2/3] ARM: dts: stm32: Use STM32MP13xx compatible string for OHCI USB controller
From: Marek Vasut
Date: Fri Aug 28 2026 - 11:08:31 EST
Use accurate STM32MP13xx compatible string for OHCI USB controller in
addition to "generic-ohci" fallback compatible string. This is future
proof, and drivers can match on the accurate compatible string in case
they need to discern this controller from the generic-ohci one.
Signed-off-by: Marek Vasut <marex@xxxxxxxxxxxx>
---
Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: linux-usb@xxxxxxxxxxxxxxx
---
arch/arm/boot/dts/st/stm32mp131.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index 5ae33b26e313f..d1c5afb5f89aa 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -1128,7 +1128,7 @@ crc1: crc@58009000 {
};
usbh_ohci: usb@5800c000 {
- compatible = "generic-ohci";
+ compatible = "st,stm32mp13-ohci", "generic-ohci";
reg = <0x5800c000 0x1000>;
clocks = <&usbphyc>, <&rcc USBH>;
resets = <&rcc USBH_R>;
--
2.53.0