[RESEND PATCH v2 1/2] dt-bindings: usb: mtk-xhci: add an optional xhci_ck clock

Chunfeng Yun
2019-08-23T06:40:47Z

Add a new optional clock xhci_ck

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2 changes:
1. add the new clock at the end, suggested by Rob
---
Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
index 266c2d917a28..f3e4acecabe8 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
@@ -30,7 +30,8 @@ Required properties:
the following ones are optional:
"ref_ck": reference clock used by low power mode etc,
"mcu_ck": mcu_bus clock for register access,
- "dma_ck": dma_bus clock for data transfer by DMA
+ "dma_ck": dma_bus clock for data transfer by DMA,
+ "xhci_ck": controller clock

- phys : see usb-hcd.txt in the current directory

@@ -100,7 +101,7 @@ Required properties:
- clocks : a list of phandle + clock-specifier pairs, one for each
entry in clock-names
- clock-names : must contain "sys_ck", and the following ones are optional:
- "ref_ck", "mcu_ck" and "dma_ck"
+ "ref_ck", "mcu_ck" and "dma_ck", "xhci_ck"

Optional properties:
- vbus-supply : reference to the VBUS regulator;
--
2.23.0