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arm: convert omap ldp platform to use smsc911x

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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: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
This commit is contained in:
Steve Glendinning
2009-01-23 17:09:13 +00:00
parent c5142e84f3
commit 1c0e147eb6
1 changed files with 29 additions and 18 deletions
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47
arch/arm/mach-omap2/board-ldp.c
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@@ -23,6 +23,7 @@
#include <linux/spi/ads7846.h> #include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h> #include <linux/i2c/twl4030.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/smsc911x.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@@ -41,12 +42,12 @@
#include "mmc-twl4030.h" #include "mmc-twl4030.h"
#define LDP_SMC911X_CS 1 #define LDP_SMSC911X_CS 1
#define LDP_SMC911X_GPIO 152 #define LDP_SMSC911X_GPIO 152
#define DEBUG_BASE 0x08000000 #define DEBUG_BASE 0x08000000
#define LDP_ETHR_START DEBUG_BASE #define LDP_ETHR_START DEBUG_BASE
static struct resource ldp_smc911x_resources[] = { static struct resource ldp_smsc911x_resources[] = {
[0] = { [0] = {
.start = LDP_ETHR_START, .start = LDP_ETHR_START,
.end = LDP_ETHR_START + SZ_4K, .end = LDP_ETHR_START + SZ_4K,
@@ -59,40 +60,50 @@ static struct resource ldp_smc911x_resources[] = {
}, },
}; };
static struct platform_device ldp_smc911x_device = { static struct smsc911x_platform_config ldp_smsc911x_config = {
.name = "smc911x", .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, .id = -1,
.num_resources = ARRAY_SIZE(ldp_smc911x_resources), .num_resources = ARRAY_SIZE(ldp_smsc911x_resources),
.resource = ldp_smc911x_resources, .resource = ldp_smsc911x_resources,
.dev = {
.platform_data = &ldp_smsc911x_config,
},
}; };
static struct platform_device *ldp_devices[] __initdata = { 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; int eth_cs;
unsigned long cs_mem_base; unsigned long cs_mem_base;
int eth_gpio = 0; 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) { 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; return;
} }
ldp_smc911x_resources[0].start = cs_mem_base + 0x0; ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
ldp_smc911x_resources[0].end = cs_mem_base + 0xff; ldp_smsc911x_resources[0].end = cs_mem_base + 0xff;
udelay(100); 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) { if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n", printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
eth_gpio); eth_gpio);
return; return;
} }
@@ -104,7 +115,7 @@ static void __init omap_ldp_init_irq(void)
omap2_init_common_hw(NULL); omap2_init_common_hw(NULL);
omap_init_irq(); omap_init_irq();
omap_gpio_init(); omap_gpio_init();
ldp_init_smc911x(); ldp_init_smsc911x();
} }
static struct omap_uart_config ldp_uart_config __initdata = { static struct omap_uart_config ldp_uart_config __initdata = {