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| Path | csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Chunfeng Yun <chunfeng.yun@mediatek.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 9/9] dt-bindings: usb: mtk-xhci: remove dummy clocks and add optional ones |
| Date | Wed, 27 Sep 2017 11:30:02 +0200 |
| Message-ID | <uugPg-t2-21@gated-at.bofh.it> (permalink) |
| References | <uugPg-t2-19@gated-at.bofh.it> |
| X-Uuid | 32235dacfc3d4023aee80fb867013956-20170927 |
| X-Mailer | git-send-email 1.7.9.5 |
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| X-Mtk | N |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 53 |
| Organization | linux.* mail to news gateway |
| X-Original-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> |
| X-Original-Date | Wed, 27 Sep 2017 17:23:05 +0800 |
| X-Original-Message-ID | <95192dfda40c60cbe24b0f1e0bd6c82d318aa4ed.1506503880.git.chunfeng.yun@mediatek.com> |
| X-Original-References | <994382d16d6bdc0f3d7c11b22f1710252e056e34.1506503879.git.chunfeng.yun@mediatek.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1740558 |
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Remove dummy clocks for usb wakeup and add optional ones for
MCU_BUS_CK and DMA_BUS_CK.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
.../devicetree/bindings/usb/mediatek,mtk-xhci.txt | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
index 2d9b459..3059596 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
@@ -26,10 +26,11 @@ Required properties:
- clocks : a list of phandle + clock-specifier pairs, one for each
entry in clock-names
- clock-names : must contain
- "sys_ck": for clock of xHCI MAC
- "ref_ck": for reference clock of xHCI MAC
- "wakeup_deb_p0": for USB wakeup debounce clock of port0
- "wakeup_deb_p1": for USB wakeup debounce clock of port1
+ "sys_ck": controller clock used by normal mode,
+ 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
- phys : a list of phandle + phy specifier pairs
@@ -57,9 +58,7 @@ usb30: usb@11270000 {
clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>,
<&pericfg CLK_PERI_USB0>,
<&pericfg CLK_PERI_USB1>;
- clock-names = "sys_ck", "ref_ck",
- "wakeup_deb_p0",
- "wakeup_deb_p1";
+ clock-names = "sys_ck", "ref_ck";
phys = <&phy_port0 PHY_TYPE_USB3>,
<&phy_port1 PHY_TYPE_USB2>;
vusb33-supply = <&mt6397_vusb_reg>;
@@ -91,9 +90,8 @@ Required properties:
- clocks : a list of phandle + clock-specifier pairs, one for each
entry in clock-names
- - clock-names : must be
- "sys_ck": for clock of xHCI MAC
- "ref_ck": for reference clock of xHCI MAC
+ - clock-names : must contain "sys_ck", and the following ones are optional:
+ "ref_ck", "mcu_ck" and "dma_ck"
Optional properties:
- vbus-supply : reference to the VBUS regulator;
--
1.7.9.5
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[PATCH 9/9] dt-bindings: usb: mtk-xhci: remove dummy clocks and add optional ones Chunfeng Yun <chunfeng.yun@mediatek.com> - 2017-09-27 11:30 +0200
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