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: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>

diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index e096f776f996cf51df6aeb5271764cc88d7368be..da57b0fcda14c5c2ca0ac92e1da076f7176763ee 100644 (file)
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -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 = {