linux-kernel - [PATCH 6/6] dt-bindings: mt8173-mtu3: add reference clock

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Date:   Wed, 18 Jan 2017 14:08:27 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Mathias Nyman <mathias.nyman@...el.com>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Ian Campbell <ijc+devicetree@...lion.org.uk>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-usb@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
        <devicetree@...r.kernel.org>
Subject: [PATCH 6/6] dt-bindings: mt8173-mtu3: add reference clock

add a reference clock for compatibility

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
 .../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@...71000 {
 	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@...71000 {
 		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