dt-bindings: usb: mtu3: remove dummy clocks and add optional ones

Remove dummy clocks for usb wakeup and add optional ones for
mcu_bus and dma_bus bus.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
index 7c611d14a0a056098d81aef26d97ba3e3c0897f8..49c982bb5bfcaf58dbfb7a14cf916e56c82ce17b 100644 (file)
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
@@ -14,9 +14,9 @@ Required properties:
  - vusb33-supply : regulator of USB avdd3.3v
  - clocks : a list of phandle + clock-specifier pairs, one for each
        entry in clock-names
- - clock-names : must contain "sys_ck" and "ref_ck" for clock of controller;
-       "wakeup_deb_p0" and "wakeup_deb_p1" are optional, they are
-       depends on "mediatek,enable-wakeup"
+ - clock-names : must contain "sys_ck" for clock of controller,
+       the following clocks are optional:
+       "ref_ck", "mcu_ck" and "dam_ck";
  - phys : a list of phandle + phy specifier pairs
  - dr_mode : should be one of "host", "peripheral" or "otg",
        refer to usb/generic.txt
@@ -65,9 +65,7 @@ ssusb: usb@11271000 {
        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";
        vusb33-supply = <&mt6397_vusb_reg>;
        vbus-supply = <&usb_p0_vbus>;
        extcon = <&extcon_usb>;