diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-04-10 20:58:10 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-05-12 22:34:15 +0200 |
| commit | dd818180f9303eed270513e8ccd4516bb3a577f5 (patch) | |
| tree | 1f33725b5a4b443cb4c552921893464eb35d5d33 /arch/arm | |
| parent | c15c4257a7858c6670f54c667f804df86a9fff1c (diff) | |
ARM: mach-shmobile: kzm9g: add external USB Host support
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index a46aec1ddb4..f48db233719 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -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) |