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authorXu Yang <xu.yang_2@nxp.com>2025-11-18 15:19:46 +0800
committerVinod Koul <vkoul@kernel.org>2025-11-20 22:38:38 +0530
commit0e8fe19c0292d9912460b25043292227d5f1fdb2 (patch)
tree6049a2e159f2a8df430c068ce301175117b0bdbd
parent51023cf6cc5db3423dea6620746d9087e336e024 (diff)
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@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>
-rw-r--r--Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
index 6a47e08e0e97..081deb502e21 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