ARM: S5P: Add usb ehci device

This patch adds usb ehci device definition for samsung s5p cpus.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c
new file mode 100644
index 00000000000..a610e5c6096
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-ehci.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <mach/irqs.h>
+#include <mach/map.h>
+#include <plat/devs.h>
+#include <plat/ehci.h>
+#include <plat/usb-phy.h>
+
+/* USB EHCI Host Controller registration */
+static struct resource s5p_ehci_resource[] = {
+	[0] = {
+		.start	= S5P_PA_EHCI,
+		.end	= S5P_PA_EHCI + SZ_256 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_USB_HOST,
+		.end	= IRQ_USB_HOST,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 s5p_device_ehci_dmamask = 0xffffffffUL;
+
+struct platform_device s5p_device_ehci = {
+	.name		= "s5p-ehci",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(s5p_ehci_resource),
+	.resource	= s5p_ehci_resource,
+	.dev		= {
+		.dma_mask = &s5p_device_ehci_dmamask,
+		.coherent_dma_mask = 0xffffffffUL
+	}
+};
+
+void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
+{
+	s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
+			&s5p_device_ehci);
+}