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From: Xu Yang <xu.yang_2@nxp.com>
To: gregkh@linuxfoundation.org, robh@kernel.org, krzk+dt@kernel.org,
	conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, peter.chen@kernel.org
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
	imx@lists.linux.dev, jun.li@nxp.com
Subject: [PATCH 1/6] dt-bindings: usb: chipidea: add compatible for i.MX95 platform
Date: Wed, 19 Feb 2025 17:30:59 +0800	[thread overview]
Message-ID: <20250219093104.2589449-2-xu.yang_2@nxp.com> (raw)
In-Reply-To: <20250219093104.2589449-1-xu.yang_2@nxp.com>

The i.MX95 USB2.0 controller is basically compatible with i.MX7d, except
it needs a second interrupt for wakeup handling. This will add compatible
for i.MX95 platform and restriciton on interrupt property. Besides, this
will also add iommus property.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
---
 .../bindings/usb/chipidea,usb2-common.yaml    |  3 +++
 .../bindings/usb/chipidea,usb2-imx.yaml       | 26 ++++++++++++++++++-
 2 files changed, 28 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..3678804a3743 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 +55,13 @@ properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: USB controller interrupt
+      - description: Wakeup interrupt
+    description:
+      One interrupt for USB controller and wakeup interrupt combined
+      case or two interrupts for individual USB controller and wakeup
 
   clocks:
     minItems: 1
@@ -191,6 +198,7 @@ allOf:
           contains:
             enum:
               - fsl,imx93-usb
+              - fsl,imx95-usb
     then:
       properties:
         clocks:
@@ -238,6 +246,22 @@ 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:
-- 
2.34.1


  reply	other threads:[~2025-02-19  9:30 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-19  9:30 [PATCH 0/6] add USB2.0 support for i.MX95-19x19 EVK board Xu Yang
2025-02-19  9:30 ` Xu Yang [this message]
2025-02-19 17:58   ` [PATCH 1/6] dt-bindings: usb: chipidea: add compatible for i.MX95 platform Frank Li
2025-02-20 10:22     ` Xu Yang
2025-02-19  9:31 ` [PATCH 2/6] dt-bindings: usb: usbmisc-imx: " Xu Yang
2025-02-19 18:01   ` Frank Li
2025-02-20 10:32     ` Xu Yang
2025-02-21 21:49       ` Rob Herring
2025-02-19  9:31 ` [PATCH 3/6] usb: chipidea: imx: add wakeup interrupt handling Xu Yang
2025-02-19 20:26   ` Frank Li
2025-02-21  3:23     ` Xu Yang
2025-02-21 15:23       ` Frank Li
2025-02-24 11:07         ` Xu Yang
2025-02-24 15:58           ` Frank Li
2025-02-25  2:12             ` Xu Yang
2025-02-19  9:31 ` [PATCH 4/6] usb: chipidea: imx: add HSIO Block Control wakup setting Xu Yang
2025-02-19 20:35   ` Frank Li
2025-02-19  9:31 ` [PATCH 5/6] arm64: dts: imx95: add USB2.0 nodes Xu Yang
2025-02-19 20:37   ` Frank Li
2025-02-19  9:31 ` [PATCH 6/6] arm64: dts: imx95-19x19-evk: enable USB2.0 node Xu Yang
2025-02-19 20:39   ` Frank Li
2025-02-20 10:38     ` Xu Yang

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