From 54f30ae4a367cb9c9a07df133de9ccac744688c8 Mon Sep 17 00:00:00 2001 From: Xu Yang Date: Tue, 18 Mar 2025 23:09:05 +0800 Subject: [PATCH] dt-bindings: usb: chipidea: Add i.MX95 compatible string 'fsl,imx95-usb' The i.MX95 USB2.0 controller is mostly compatible with i.MX7D, except it requires a second interrupt for wakeup handling. Add the compatible string for the i.MX95 platform, add the iommus property, and enforce the interrupt property restriction. Keep the same restriction for existing compatible strings. Reviewed-by: Rob Herring (Arm) Reviewed-by: Frank Li Signed-off-by: Xu Yang Link: https://lore.kernel.org/r/20250318150908.1583652-1-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman --- .../bindings/usb/chipidea,usb2-common.yaml | 3 +++ .../bindings/usb/chipidea,usb2-imx.yaml | 24 ++++++++++++++++++- 2 files changed, 26 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml b/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml index d2a7d2ecf48a..10020af15afc 100644 --- a/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml +++ b/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml @@ -42,6 +42,9 @@ properties: phy_type: true + iommus: + maxItems: 1 + itc-setting: description: interrupt threshold control register control, the setting should be diff --git a/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml b/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml index 8f6136f5d72e..51014955ab3c 100644 --- a/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml +++ b/Documentation/devicetree/bindings/usb/chipidea,usb2-imx.yaml @@ -41,6 +41,7 @@ properties: - fsl,imx8mm-usb - fsl,imx8mn-usb - fsl,imx93-usb + - fsl,imx95-usb - const: fsl,imx7d-usb - const: fsl,imx27-usb - items: @@ -54,7 +55,11 @@ properties: maxItems: 1 interrupts: - maxItems: 1 + minItems: 1 + items: + - description: USB controller interrupt or combine USB controller + and wakeup interrupts. + - description: Wakeup interrupt clocks: minItems: 1 @@ -191,6 +196,7 @@ allOf: contains: enum: - fsl,imx93-usb + - fsl,imx95-usb then: properties: clocks: @@ -238,6 +244,22 @@ allOf: maxItems: 1 clock-names: false + # imx95 soc use two interrupts + - if: + properties: + compatible: + contains: + enum: + - fsl,imx95-usb + then: + properties: + interrupts: + minItems: 2 + else: + properties: + interrupts: + maxItems: 1 + unevaluatedProperties: false examples: -- 2.51.0