add a reference clock for compatibility
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
.../devicetree/bindings/usb/mt8173-mtu3.txt | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/mt8173-mtu3.txt b/Documentation/devicetree/bindings/usb/mt8173-mtu3.txt
index e049d19..8c976cd 100644
--- a/Documentation/devicetree/bindings/usb/mt8173-mtu3.txt
+++ b/Documentation/devicetree/bindings/usb/mt8173-mtu3.txt
@@ -10,7 +10,7 @@ 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" for clock of controller;
+ - 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"
- phys : a list of phandle + phy specifier pairs
@@ -56,10 +56,10 @@ ssusb: usb@11271000 {
phys = <&phy_port0 PHY_TYPE_USB3>,
<&phy_port1 PHY_TYPE_USB2>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
- clocks = <&topckgen CLK_TOP_USB30_SEL>,
+ clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>,
<&pericfg CLK_PERI_USB0>,
<&pericfg CLK_PERI_USB1>;
- clock-names = "sys_ck",
+ clock-names = "sys_ck", "ref_ck",
"wakeup_deb_p0",
"wakeup_deb_p1";
vusb33-supply = <&mt6397_vusb_reg>;
@@ -79,8 +79,8 @@ ssusb: usb@11271000 {
reg-names = "mac";
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
- clocks = <&topckgen CLK_TOP_USB30_SEL>;
- clock-names = "sys_ck";
+ clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+ clock-names = "sys_ck", "ref_ck";
vusb33-supply = <&mt6397_vusb_reg>;
status = "disabled";
};
--
1.7.9.5
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