From ac7c4ea037e376a89a37f4f8f9e315cdff364648 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 29 Oct 2012 01:15:43 -0700
Subject: [PATCH] ARM: shmobile: marzen: add USB OHCI driver support

This patch supports CN21/CN22 USB 1.x (port 0/1/2),
and enable input event on defconfig

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
---
 arch/arm/configs/marzen_defconfig     |  5 +--
 arch/arm/mach-shmobile/Kconfig        |  1 +
 arch/arm/mach-shmobile/board-marzen.c | 57 +++++++++++++++++++++++++++++++++++
 3 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig
index 6540dfb..728a43c 100644
--- a/arch/arm/configs/marzen_defconfig
+++ b/arch/arm/configs/marzen_defconfig
@@ -61,9 +61,8 @@ CONFIG_SMSC911X=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_WLAN is not set
 # CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_KEYBOARD is not set
+CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
 # CONFIG_VT is not set
 # CONFIG_LEGACY_PTYS is not set
 # CONFIG_DEVKMEM is not set
@@ -86,6 +85,8 @@ CONFIG_MMC=y
 CONFIG_MMC_SDHI=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
 CONFIG_USB_EHCI_HCD_PLATFORM=y
 CONFIG_USB_STORAGE=y
 CONFIG_UIO=y
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 4eae11c..9255546 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -30,6 +30,7 @@ config ARCH_R8A7779
 	select CPU_V7
 	select SH_CLK_CPG
 	select USB_ARCH_HAS_EHCI
+	select USB_ARCH_HAS_OHCI
 
 config ARCH_EMEV2
 	bool "Emma Mobile EV2"
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 707b3bd..449f928 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -36,6 +36,7 @@
 #include <linux/mfd/tmio.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
 #include <linux/pm_runtime.h>
 #include <mach/hardware.h>
 #include <mach/r8a7779.h>
@@ -255,9 +256,65 @@ static struct platform_device ehci1_device = {
 	.resource	= ehci1_resources,
 };
 
+static struct usb_ohci_pdata ohcix_pdata = {
+	.power_on	= usb_power_on,
+	.power_off	= usb_power_off,
+	.power_suspend	= usb_power_off,
+};
+
+static struct resource ohci0_resources[] = {
+	[0] = {
+		.start	= 0xffe70400,
+		.end	= 0xffe70800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(44),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device ohci0_device = {
+	.name	= "ohci-platform",
+	.id	= 0,
+	.dev	= {
+		.dma_mask		= &ohci0_device.dev.coherent_dma_mask,
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &ohcix_pdata,
+	},
+	.num_resources	= ARRAY_SIZE(ohci0_resources),
+	.resource	= ohci0_resources,
+};
+
+static struct resource ohci1_resources[] = {
+	[0] = {
+		.start	= 0xfff70400,
+		.end	= 0xfff70800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(45),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device ohci1_device = {
+	.name	= "ohci-platform",
+	.id	= 1,
+	.dev	= {
+		.dma_mask		= &ohci1_device.dev.coherent_dma_mask,
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &ohcix_pdata,
+	},
+	.num_resources	= ARRAY_SIZE(ohci1_resources),
+	.resource	= ohci1_resources,
+};
+
 static struct platform_device *marzen_late_devices[] __initdata = {
 	&ehci0_device,
 	&ehci1_device,
+	&ohci0_device,
+	&ohci1_device,
 };
 
 void __init marzen_init_late(void)
-- 
2.7.4