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Commit e7eef2ce authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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dt-bindings: usb: mtk-xhci: remove dummy clocks and add optional ones 



Remove dummy clocks for usb wakeup and add optional ones for
MCU_BUS_CK and DMA_BUS_CK.

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2fbf8050

Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt

+8 −10
Original line number Diff line number Diff line
@@ -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;