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Commit cbaa6ca1 authored by Daniel Mack's avatar Daniel Mack Committed by Sascha Hauer
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ARM: MX3: add lilly-1131 ethernet support 



This adds support for the SMSC911x chip found on the lilly-1131 module.

Signed-off-by: default avatarDaniel Mack <daniel@caiaq.de>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 1bc34f79

arch/arm/mach-mx3/mx31lilly.c

+45 −0
Original line number Diff line number Diff line
@@ -27,6 +27,9 @@ 
#include <linux/types.h>

#include <linux/init.h>

#include <linux/clk.h>

#include <linux/platform_device.h>

#include <linux/interrupt.h>

#include <linux/smsc911x.h>



#include <asm/mach-types.h>

#include <asm/mach/arch.h>
@@ -46,6 +49,44 @@ 
 * appropriate baseboard support code.

 */



/* SMSC ethernet support */



static struct resource smsc91x_resources[] = {

	{

		.start	= CS4_BASE_ADDR,

		.end	= CS4_BASE_ADDR + 0xffff,

		.flags	= IORESOURCE_MEM,

	},

	{

		.start	= IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),

		.end	= IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),

		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,

	}

};



static struct smsc911x_platform_config smsc911x_config = {

	.phy_interface	= PHY_INTERFACE_MODE_MII,

	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,

	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,

	.flags		= SMSC911X_USE_32BIT |

			  SMSC911X_SAVE_MAC_ADDRESS |

			  SMSC911X_FORCE_INTERNAL_PHY,

};



static struct platform_device smsc91x_device = {

	.name		= "smsc911x",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(smsc91x_resources),

	.resource	= smsc91x_resources,

	.dev		= {

		.platform_data = &smsc911x_config,

	}

};



static struct platform_device *devices[] __initdata = {

	&smsc91x_device,

};



static int mx31lilly_baseboard;

core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
@@ -61,6 +102,10 @@ static void __init mx31lilly_board_init(void) 
		printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n",

			mx31lilly_baseboard);

	}



	mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");



	platform_add_devices(devices, ARRAY_SIZE(devices));

}



static void __init mx31lilly_timer_init(void)