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dt-bindings: phy: imx8mq-usb: add alternate reference clock

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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@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://patch.msgid.link/20251118071947.2504789-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Xu Yang 2025-11-18 15:19:46 +08:00 committed by Vinod Koul
parent 51023cf6cc
commit 0e8fe19c02
1 changed files with 6 additions and 1 deletions
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7
Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
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@ -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