[PATCH v4 1/4] dt-bindings: usb: generic-ohci: Document ST STM32MP2 SoC compatibles

From: Marek Vasut

Date: Fri Aug 28 2026 - 12:01:12 EST


Document SoC compatibles for ST STM32MP23xx and STM32MP25xx series of
SoC, so they can be used as more accurate compatible in SoC DTSI. The
SoC uses access controllers, therefore document access-controllers DT
property. For details, see access-controllers/access-controllers.yaml.

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
---
V4: New patch
---
.../devicetree/bindings/usb/generic-ohci.yaml | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index 474a84aa32d0f..71537d268b075 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -51,6 +51,8 @@ properties:
- snps,hsdk-v1.0-ohci
- st,stm32mp13-ohci
- st,stm32mp15-ohci
+ - st,stm32mp23-ohci
+ - st,stm32mp25-ohci
- const: generic-ohci
- enum:
- generic-ohci
@@ -67,6 +69,9 @@ properties:
reg:
maxItems: 1

+ access-controllers:
+ maxItems: 1
+
dma-coherent: true

interrupts:
@@ -215,6 +220,22 @@ allOf:
clocks:
minItems: 1
maxItems: 3
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp23-ohci
+ - st,stm32mp25-ohci
+ then:
+ properties:
+ clocs:
+ minItems: 2
+ maxItems: 2
+
+ required:
+ - access-controllers
+ - clocks

unevaluatedProperties: false

--
2.53.0