From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Mathias Nyman <mathias.nyman@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-usb@vger.kernel.org>, <linux-mediatek@lists.infradead.org>,
<devicetree@vger.kernel.org>
Subject: [RESEND PATCH v2 1/2] dt-bindings: usb: mtk-xhci: add an optional xhci_ck clock
Date: Fri, 23 Aug 2019 14:40:24 +0800 [thread overview]
Message-ID: <1566542425-20082-1-git-send-email-chunfeng.yun@mediatek.com> (raw)
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
next reply other threads:[~2019-08-23 6:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-23 6:40 Chunfeng Yun [this message]
2019-08-23 6:40 ` [RESEND PATCH v2 2/2] usb: xhci-mtk: add an optional xhci_ck clock Chunfeng Yun
2019-08-23 7:43 ` Matthias Brugger
2019-08-23 8:28 ` Mathias Nyman
2019-08-27 22:27 ` [RESEND PATCH v2 1/2] dt-bindings: usb: mtk-xhci: " Rob Herring
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