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authorAlessandro Rubini <rubini@gnudd.com>2009-07-02 15:29:32 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-07-02 21:20:46 +0100
commit725b1f9d86822246e5a1237bf97d2783857d8a3a (patch)
tree836f13fd0dd1931dec4a33989abc0045aa40cdd2 /arch/arm/mach-nomadik
parent63796b740b888b396eb0cc78917d755693cc224c (diff)
downloadlinux-725b1f9d86822246e5a1237bf97d2783857d8a3a.tar.bz2
[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.c38
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)