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omap: Overo: Fix support for second ethernet port 

The original patch got truncated when applied from patchwork.kernel.org
as discussed at:

http://www.mail-archive.com/linux-omap@vger.kernel.org/msg28953.html

This patch supplies the missing chunks.

Signed-off-by: Steve Sakoman <sakoman@gmail.com>
[tony@atomide.com: added more info to the patch description]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Steve Sakoman 2010-08-02 14:21:39 +03:00 committed by Tony Lindgren
parent 25d6f63093
commit a5ba7ae2a1
1 changed files with 40 additions and 2 deletions
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42
arch/arm/mach-omap2/board-overo.c
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@ -166,9 +166,26 @@ static struct platform_device overo_smsc911x_device = {
},
};
static struct platform_device overo_smsc911x2_device = {
.name = "smsc911x",
.id = 1,
.num_resources = ARRAY_SIZE(overo_smsc911x2_resources),
.resource = overo_smsc911x2_resources,
.dev = {
.platform_data = &overo_smsc911x_config,
},
};
static struct platform_device *smsc911x_devices[] = {
&overo_smsc911x_device,
&overo_smsc911x2_device,
};
static inline void __init overo_init_smsc911x(void)
{
unsigned long cs_mem_base;
unsigned long cs_mem_base, cs_mem_base2;
/* set up first smsc911x chip */
if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
@ -189,7 +206,28 @@ static inline void __init overo_init_smsc911x(void)
overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
overo_smsc911x_resources[1].end = 0;
platform_device_register(&overo_smsc911x_device);
/* set up second smsc911x chip */
if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) {
printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n");
return;
}
overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0;
overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff;
if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) &&
(gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) {
gpio_export(OVERO_SMSC911X2_GPIO, 0);
} else {
printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n");
return;
}
overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO);
overo_smsc911x2_resources[1].end = 0;
platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices));
}
#else