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Date: Wed, 28 Feb 2024 19:29:59 +0800
From: Xu Yang <xu.yang_2@....com>
To: gregkh@...uxfoundation.org,
robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org,
shawnguo@...nel.org,
conor+dt@...nel.org
Cc: s.hauer@...gutronix.de,
kernel@...gutronix.de,
festevam@...il.com,
linux-imx@....com,
peter.chen@...nel.org,
xu.yang_2@....com,
jun.li@....com,
linux-usb@...r.kernel.org,
devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v7 06/11] dt-bindings: usb: ci-hdrc-usb2-imx: add compatible and clock-names restriction for imx93
The i.MX93 needs a wakup clock to work properly. This will add compatible
and restriction for i.MX93 platform.
Signed-off-by: Xu Yang <xu.yang_2@....com>
---
Changes in v2:
- no changes
Changes in v3:
- add clocks restriction
Changes in v4:
- use 'contains' rather 'items'
Changes in v5:
- rename clock name
Changes in v6:
- new patch based on ci-hdrc-usb2-imx.yaml
Changes in v7:
- no changes
---
.../bindings/usb/ci-hdrc-usb2-imx.yaml | 34 ++++++++++++++-----
1 file changed, 26 insertions(+), 8 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml
index a4730a2393e6..a2932af2c09b 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml
@@ -40,6 +40,7 @@ properties:
- enum:
- fsl,imx8mm-usb
- fsl,imx8mn-usb
+ - fsl,imx93-usb
- const: fsl,imx7d-usb
- const: fsl,imx27-usb
- items:
@@ -186,14 +187,31 @@ allOf:
- const: ahb
- const: per
else:
- # other imx Socs only need one clock
- properties:
- clocks:
- minItems: 1
- maxItems: 1
- clock-names:
- minItems: 1
- maxItems: 1
+ # imx93 Soc needs two clocks
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx93-usb
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: usb_ctrl_root
+ - const: usb_wakeup
+ else:
+ # other imx Socs only need one clock
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ minItems: 1
+ maxItems: 1
required:
- compatible
--
2.34.1
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