diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2019-08-23 14:40:24 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-28 22:50:25 +0200 |
| commit | e74e8bbff6e3654db55a56d3000ef581a6166944 (patch) | |
| tree | 7ce385820390602c3862cf49efec955715b80fff /Documentation/devicetree/bindings/usb | |
| parent | cdfee5623290bc893f595636b44fa28e8207c5b3 (diff) | |
dt-bindings: usb: mtk-xhci: add an optional xhci_ck clock
Add a new optional clock xhci_ck
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1566542425-20082-1-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt | 5 |
1 files 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; |