linux-kernel - [PATCH v3 4/5] ARM: dts: add rk3288 usb PHY

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Message-Id: <1418031988-2700-5-git-send-email-lyz@rock-chips.com>
Date:	Mon,  8 Dec 2014 17:46:27 +0800
From:	Yunzhi Li <lyz@...k-chips.com>
To:	heiko@...ech.de, dianders@...omium.org, romain.perier@...il.com
Cc:	olof@...om.net, huangtao@...k-chips.com, zyw@...k-chips.com,
	cf@...k-chips.com, linux-rockchip@...ts.infradead.org,
	Yunzhi Li <lyz@...k-chips.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 4/5] ARM: dts: add rk3288 usb PHY

This patch adds a device_node for RK3288 SoC usb phy. It also
defines the phy to be used by three usb controllers: usb_host0/1
and usb_otg.

Signed-off-by: Yunzhi Li <lyz@...k-chips.com>

---

Changes in v3:
- Add more context about the changes in the long description.

 arch/arm/boot/dts/rk3288.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 874e66d..a663c4c 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -329,12 +329,21 @@
 		status = "disabled";
 	};
 
+	usbphy: phy {
+		#phy-cells = <1>;
+		compatible = "rockchip,rk3288-usb-phy";
+		rockchip,grf = <&grf>;
+		status = "disabled";
+	};
+
 	usb_host0_ehci: usb@...00000 {
 		compatible = "generic-ehci";
 		reg = <0xff500000 0x100>;
 		interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru HCLK_USBHOST0>;
 		clock-names = "usbhost";
+		phys = <&usbphy 1>;
+		phy-names = "usb";
 		status = "disabled";
 	};
 
@@ -347,6 +356,8 @@
 		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru HCLK_USBHOST1>;
 		clock-names = "otg";
+		phys = <&usbphy 2>;
+		phy-names = "usb2-phy";
 		status = "disabled";
 	};
 
@@ -357,6 +368,8 @@
 		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru HCLK_OTG0>;
 		clock-names = "otg";
+		phys = <&usbphy 0>;
+		phy-names = "usb2-phy";
 		status = "disabled";
 	};
 
-- 
2.0.0


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