diff options
| author | Alessandro Rubini <rubini@gnudd.com> | 2009-07-02 15:29:32 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-07-02 21:20:46 +0100 |
| commit | 725b1f9d86822246e5a1237bf97d2783857d8a3a (patch) | |
| tree | 836f13fd0dd1931dec4a33989abc0045aa40cdd2 /arch/arm/mach-nomadik | |
| parent | 63796b740b888b396eb0cc78917d755693cc224c (diff) | |
| download | lwn-725b1f9d86822246e5a1237bf97d2783857d8a3a.tar.gz lwn-725b1f9d86822246e5a1237bf97d2783857d8a3a.zip | |
[ARM] 5586/1: nomadik board: added ethernet
Signed-off-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Andrea Gallo <andrea.gallo@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-nomadik')
| -rw-r--r-- | arch/arm/mach-nomadik/board-nhk8815.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index eebca614d36b..79bdea943eb4 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -14,6 +14,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/amba/bus.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/irq.h> @@ -45,8 +47,42 @@ static struct clk nhk8815_clk_48 = { .rate = 48*1000*1000, }; +static struct resource nhk8815_eth_resources[] = { + { + .name = "smc91x-regs", + .start = 0x34000000 + 0x300, + .end = 0x34000000 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = NOMADIK_GPIO_TO_IRQ(115), + .end = NOMADIK_GPIO_TO_IRQ(115), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, + } +}; + +static struct platform_device nhk8815_eth_device = { + .name = "smc91x", + .resource = nhk8815_eth_resources, + .num_resources = ARRAY_SIZE(nhk8815_eth_resources), +}; + +static int __init nhk8815_eth_init(void) +{ + int gpio_nr = 115; /* hardwired in the board */ + int err; + + err = gpio_request(gpio_nr, "eth_irq"); + if (!err) err = nmk_gpio_set_mode(gpio_nr, NMK_GPIO_ALT_GPIO); + if (!err) err = gpio_direction_input(gpio_nr); + if (err) + pr_err("Error %i in %s\n", err, __func__); + return err; +} +device_initcall(nhk8815_eth_init); + static struct platform_device *nhk8815_platform_devices[] __initdata = { - /* currently empty, will add keypad, touchscreen etc */ + &nhk8815_eth_device, + /* will add more devices */ }; static void __init nhk8815_platform_init(void) |