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| author | Mike Frysinger <vapier@gentoo.org> | 2011-05-04 17:20:15 +0200 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-07-23 07:10:41 +0200 |
| commit | 9be8631b8a7d11fa6d206fcf0a7a2005ed39f41b (patch) | |
| tree | 21edc430dd9f98105f6b97adb76fd9332257d72b /arch/blackfin/mach-bf537/boards/stamp.c | |
| parent | Blackfin: convert to kbuild asm-generic support (diff) | |
| download | linux-9be8631b8a7d11fa6d206fcf0a7a2005ed39f41b.tar.xz linux-9be8631b8a7d11fa6d206fcf0a7a2005ed39f41b.zip | |
Blackfin: net2272: move pin setup to boards files
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf537/boards/stamp.c')
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 76db1d483173..3d166e362135 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -367,6 +367,9 @@ static struct resource net2272_bfin_resources[] = { .end = 0x20300000 + 0x100, .flags = IORESOURCE_MEM, }, { + .start = 1, + .flags = IORESOURCE_BUS, + }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -2916,6 +2919,24 @@ static struct platform_device *stamp_devices[] __initdata = { #endif }; +static int __init net2272_init(void) +{ +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) + int ret; + + ret = gpio_request(GPIO_PF6, "net2272"); + if (ret) + return ret; + + /* Reset the USB chip */ + gpio_direction_output(GPIO_PF6, 0); + mdelay(2); + gpio_set_value(GPIO_PF6, 1); +#endif + + return 0; +} + static int __init stamp_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); @@ -2926,6 +2947,9 @@ static int __init stamp_init(void) ARRAY_SIZE(bfin_i2c_board_info)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); + if (net2272_init()) + pr_warning("unable to configure net2272; it probably won't work\n"); + return 0; } |