linux-kernel - [PATCH 1/2] ARM: Exynos5250: Enabling samsung-usbphy driver

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Date:	Tue, 18 Dec 2012 21:09:41 +0530
From:	Vivek Gautam <gautam.vivek@...sung.com>
To:	linux-samsung-soc@...r.kernel.org
Cc:	linux-usb@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org, kgene.kim@...sung.com, balbi@...com,
	thomas.abraham@...aro.org, rob.herring@...xeda.com,
	grant.likely@...retlab.ca, sylvester.nawrocki@...il.com,
	p.paneri@...sung.com
Subject: [PATCH 1/2] ARM: Exynos5250: Enabling samsung-usbphy driver

Adding usbphy node for Exynos5250 along with the
necessary device data to be parsed.

Signed-off-by: Vivek Gautam <gautam.vivek@...sung.com>
---
 arch/arm/boot/dts/exynos5250.dtsi       |   22 ++++++++++++++++++++++
 arch/arm/mach-exynos/include/mach/map.h |    1 +
 arch/arm/mach-exynos/mach-exynos5-dt.c  |    2 ++
 3 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 581e57a..bbdb2c2 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -299,6 +299,28 @@
 		rx-dma-channel = <&pdma0 11>; /* preliminary */
 	};
 
+	phy_h0: usbdev_phyctrl@...40704 {
+		compatible = "samsung,usbdev-phyctrl";
+		samsung,phyhandle-reg = <0x10040704>;
+	};
+
+	phy_h1: usbhost_phyctrl@...40708 {
+		compatible = "samsung,usbhost-phyctrl";
+		samsung,phyhandle-reg = <0x10040708>;
+	};
+
+	phy_h2: usbhost_phycfg@...50230 {
+		compatible = "samsung,usb-phycfg";
+		samsung,phyhandle-reg = <0x10050230>;
+	};
+
+	usbphy@...30000 {
+		compatible = "samsung,exynos5250-usbphy";
+		reg = <0x12130000 0x100>;
+		samsung,usb-phyhandle = <&phy_h0 &phy_h1 &phy_h2>;
+		samsung,enable-mask = <1>;
+	};
+
 	amba {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index cbb2852..778348e 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -201,6 +201,7 @@
 #define EXYNOS4_PA_EHCI			0x12580000
 #define EXYNOS4_PA_OHCI			0x12590000
 #define EXYNOS4_PA_HSPHY		0x125B0000
+#define EXYNOS5_PA_HSPHY		0x12130000
 #define EXYNOS4_PA_MFC			0x13400000
 
 #define EXYNOS4_PA_UART			0x13800000
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 462e5ac..24e7529 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -110,6 +110,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
 				"samsung-i2s.1", NULL),
 	OF_DEV_AUXDATA("samsung,samsung-i2s", 0x12D70000,
 				"samsung-i2s.2", NULL),
+	OF_DEV_AUXDATA("samsung,exynos5250-usbphy", EXYNOS5_PA_HSPHY,
+				"s3c-usbphy", NULL),
 	{},
 };
 
-- 
1.7.6.5

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