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Commit 1c0e147e authored by Steve Glendinning's avatar Steve Glendinning
Browse files

arm: convert omap ldp platform to use smsc911x



from 2.6.29, smc911x isn't maintained anymore. A new driver, smsc911x,
will replace it. so convert omap_ldp to use smsc911x driver.

Signed-off-by: default avatarStanley.Miao <stanley.miao@windriver.com>
Signed-off-by: default avatarSteve Glendinning <steve.glendinning@smsc.com>
parent c5142e84
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+29 −18
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
#include <linux/io.h>
#include <linux/smsc911x.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -41,12 +42,12 @@

#include "mmc-twl4030.h"

#define LDP_SMC911X_CS		1
#define LDP_SMC911X_GPIO	152
#define LDP_SMSC911X_CS		1
#define LDP_SMSC911X_GPIO	152
#define DEBUG_BASE		0x08000000
#define LDP_ETHR_START		DEBUG_BASE

static struct resource ldp_smc911x_resources[] = {
static struct resource ldp_smsc911x_resources[] = {
	[0] = {
		.start	= LDP_ETHR_START,
		.end	= LDP_ETHR_START + SZ_4K,
@@ -59,40 +60,50 @@ static struct resource ldp_smc911x_resources[] = {
	},
};

static struct platform_device ldp_smc911x_device = {
	.name		= "smc911x",
static struct smsc911x_platform_config ldp_smsc911x_config = {
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags		= SMSC911X_USE_32BIT,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
};

static struct platform_device ldp_smsc911x_device = {
	.name		= "smsc911x",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(ldp_smc911x_resources),
	.resource	= ldp_smc911x_resources,
	.num_resources	= ARRAY_SIZE(ldp_smsc911x_resources),
	.resource	= ldp_smsc911x_resources,
	.dev		= {
		.platform_data = &ldp_smsc911x_config,
	},
};

static struct platform_device *ldp_devices[] __initdata = {
	&ldp_smc911x_device,
	&ldp_smsc911x_device,
};

static inline void __init ldp_init_smc911x(void)
static inline void __init ldp_init_smsc911x(void)
{
	int eth_cs;
	unsigned long cs_mem_base;
	int eth_gpio = 0;

	eth_cs = LDP_SMC911X_CS;
	eth_cs = LDP_SMSC911X_CS;

	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
		printk(KERN_ERR "Failed to request GPMC mem for smc911x\n");
		printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
		return;
	}

	ldp_smc911x_resources[0].start = cs_mem_base + 0x0;
	ldp_smc911x_resources[0].end   = cs_mem_base + 0xff;
	ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
	ldp_smsc911x_resources[0].end   = cs_mem_base + 0xff;
	udelay(100);

	eth_gpio = LDP_SMC911X_GPIO;
	eth_gpio = LDP_SMSC911X_GPIO;

	ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
	ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);

	if (gpio_request(eth_gpio, "smc911x irq") < 0) {
		printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
	if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
		printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
				eth_gpio);
		return;
	}
@@ -104,7 +115,7 @@ static void __init omap_ldp_init_irq(void)
	omap2_init_common_hw(NULL);
	omap_init_irq();
	omap_gpio_init();
	ldp_init_smc911x();
	ldp_init_smsc911x();
}

static struct omap_uart_config ldp_uart_config __initdata = {