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Message-Id: <20251118071947.2504789-1-xu.yang_2@nxp.com>
Date: Tue, 18 Nov 2025 15:19:46 +0800
From: Xu Yang <xu.yang_2@....com>
To: vkoul@...nel.org,
kishon@...nel.org,
robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org,
shawnguo@...nel.org,
s.hauer@...gutronix.de,
kernel@...gutronix.de,
festevam@...il.com,
jun.li@....com,
Frank.Li@....com,
linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org,
imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v4 1/2] dt-bindings: phy: imx8mq-usb: add alternate reference clock
Beside default 24MHz clock input, there is an optional additional 100Mhz
clock input 'alt' for USB PHY reference clock.
Reviewed-by: Frank Li <Frank.Li@....com>
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Signed-off-by: Xu Yang <xu.yang_2@....com>
---
Changes in v2:
- improve commit message
Changes in v3:
- no changes
Changes in v4:
- no changes
---
.../devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
index f9cffbb2df07..8a00a6c58edd 100644
--- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
@@ -27,11 +27,16 @@ properties:
const: 0
clocks:
- maxItems: 1
+ minItems: 1
+ items:
+ - description: PHY configuration clock
+ - description: Alternate PHY reference clock
clock-names:
+ minItems: 1
items:
- const: phy
+ - const: alt
power-domains:
maxItems: 1
--
2.34.1
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