linux-kernel - [PATCH 4/4] ARM: dts: Add usb 2.0 support on exynos5420

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Date:	Wed, 30 Apr 2014 14:25:10 +0530
From:	Vivek Gautam <gautam.vivek@...sung.com>
To:	linux-usb@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, kgene.kim@...sung.com,
	stern@...land.harvard.edu, kishon@...com, k.debski@...sung.com,
	jg1.han@...sung.com, p.paneri@...sung.com,
	Vivek Gautam <gautam.vivek@...sung.com>
Subject: [PATCH 4/4] ARM: dts: Add usb 2.0 support on exynos5420

Add required device node for ehci and ohci controllers to
enable USB 2.0 support.

Signed-off-by: Vivek Gautam <gautam.vivek@...sung.com>
---
 arch/arm/boot/dts/exynos5420.dtsi |   36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 16b860a..392d340 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -738,7 +738,41 @@
 		samsung,power-domain = <&g2d_pd>;
 	};
 
-	phy@...30000 {
+	usb@...10000 {
+		compatible = "samsung,exynos4210-ehci";
+		reg = <0x12110000 0x100>;
+		interrupts = <0 71 0>;
+
+		clocks = <&clock CLK_USBH20>;
+		clock-names = "usbhost";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		port@0 {
+			reg = <0>;
+			phys = <&usb2_phy_gen 1>;
+			phy-names = "host";
+			status = "ok";
+		};
+	};
+
+	usb@...20000 {
+		compatible = "samsung,exynos4210-ohci";
+		reg = <0x12120000 0x100>;
+		interrupts = <0 71 0>;
+
+		clocks = <&clock CLK_USBH20>;
+		clock-names = "usbhost";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		port@0 {
+			reg = <0>;
+			phys = <&usb2_phy_gen 1>;
+			phy-names = "host";
+			status = "ok";
+		};
+	};
+
+	usb2_phy_gen: phy@...30000 {
 		compatible = "samsung,exynos5250-usb2-phy";
 		reg = <0x12130000 0x100>;
 		clocks = <&clock CLK_USBH20>, <&clock CLK_SCLK_USBPHY300>;
-- 
1.7.10.4

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