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ARM: mach-shmobile: kzm9g: add external USB Host support

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This patch uses r8a66597_hcd driver,
since renesas_usbhs driver doesn't support external R8A66597 chip.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Kuninori Morimoto
2012-04-10 20:58:10 -07:00
committed by Rafael J. Wysocki
parent c15c4257a7
commit dd818180f9
1 changed files with 31 additions and 0 deletions
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31
arch/arm/mach-shmobile/board-kzm9g.c
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@@ -21,6 +21,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <linux/usb/r8a66597.h>
#include <mach/irqs.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
@@ -58,8 +59,38 @@ static struct platform_device smsc_device = {
.num_resources = ARRAY_SIZE(smsc9221_resources),
};
/* USB external chip */
static struct r8a66597_platdata usb_host_data = {
.on_chip = 0,
.xtal = R8A66597_PLATDATA_XTAL_48MHZ,
};
static struct resource usb_resources[] = {
[0] = {
.start = 0x10010000,
.end = 0x1001ffff - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x220), /* IRQ1 */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usb_host_device = {
.name = "r8a66597_hcd",
.dev = {
.platform_data = &usb_host_data,
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(usb_resources),
.resource = usb_resources,
};
static struct platform_device *kzm_devices[] __initdata = {
&smsc_device,
&usb_host_device,
};
static void __init kzm_init(void)