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-rw-r--r--Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt20
1 files changed, 10 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
index 5611a2e4ddf0..30595964876a 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
@@ -38,6 +39,8 @@ Optional properties:
mode;
- mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
control register, it depends on "mediatek,wakeup-src".
+ - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
+ bit1 for u3port1, ... etc;
- vbus-supply : reference to the VBUS regulator;
- usb3-lpm-capable : supports USB3.0 LPM
- pinctrl-names : a pinctrl state named "default" must be defined
@@ -55,9 +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>;
@@ -89,9 +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;