From 9be8631b8a7d11fa6d206fcf0a7a2005ed39f41b Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 4 May 2011 11:20:15 -0400 Subject: Blackfin: net2272: move pin setup to boards files Signed-off-by: Mike Frysinger --- arch/blackfin/mach-bf537/boards/cm_bf537e.c | 22 +++++++++++++++++++ arch/blackfin/mach-bf537/boards/cm_bf537u.c | 34 +++++++++++++++++++++++++++++ arch/blackfin/mach-bf537/boards/stamp.c | 24 ++++++++++++++++++++ arch/blackfin/mach-bf537/boards/tcm_bf537.c | 22 +++++++++++++++++++ 4 files changed, 102 insertions(+) (limited to 'arch/blackfin/mach-bf537') diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c index d582b810e7a7..f3ff4207b429 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c @@ -766,6 +766,24 @@ static struct platform_device *cm_bf537e_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_PG14, "net2272"); + if (ret) + return ret; + + /* Reset USB Chip, PG14 */ + gpio_direction_output(GPIO_PG14, 0); + mdelay(2); + gpio_set_value(GPIO_PG14, 1); +#endif + + return 0; +} + static int __init cm_bf537e_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); @@ -777,6 +795,10 @@ static int __init cm_bf537e_init(void) #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); #endif + + if (net2272_init()) + pr_warning("unable to configure net2272; it probably won't work\n"); + return 0; } diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c index cbb8098604c5..e1b7287084f8 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c @@ -731,6 +731,36 @@ static struct platform_device *cm_bf537u_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_PH15, driver_name); + if (ret) + return ret; + + ret = gpio_request(GPIO_PH13, "net2272"); + if (ret) { + gpio_free(GPIO_PH15); + return ret; + } + + /* Set PH15 Low make /AMS2 work properly */ + gpio_direction_output(GPIO_PH15, 0); + + /* enable CLKBUF output */ + bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE); + + /* Reset the USB chip */ + gpio_direction_output(GPIO_PH13, 0); + mdelay(2); + gpio_set_value(GPIO_PH13, 1); +#endif + + return 0; +} + static int __init cm_bf537u_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); @@ -742,6 +772,10 @@ static int __init cm_bf537u_init(void) #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); #endif + + if (net2272_init()) + pr_warning("unable to configure net2272; it probably won't work\n"); + return 0; } 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 @@ -366,6 +366,9 @@ static struct resource net2272_bfin_resources[] = { .start = 0x20300000, .end = 0x20300000 + 0x100, .flags = IORESOURCE_MEM, + }, { + .start = 1, + .flags = IORESOURCE_BUS, }, { .start = IRQ_PF7, .end = IRQ_PF7, @@ -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; } diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c index 164a7e02c022..6d4c1caaa945 100644 --- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c @@ -733,6 +733,24 @@ static struct platform_device *cm_bf537_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_PG14, "net2272"); + if (ret) + return ret; + + /* Reset USB Chip, PG14 */ + gpio_direction_output(GPIO_PG14, 0); + mdelay(2); + gpio_set_value(GPIO_PG14, 1); +#endif + + return 0; +} + static int __init tcm_bf537_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); @@ -744,6 +762,10 @@ static int __init tcm_bf537_init(void) #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN); #endif + + if (net2272_init()) + pr_warning("unable to configure net2272; it probably won't work\n"); + return 0; } -- cgit