omap3evm: MIgrate to smsc911x ethernet driver.

Commit Message

Sriram Nov. 13, 2009, 9:47 a.m. UTC

None

Patch

diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig
index da69732..e190fc8 100644
--- a/arch/arm/configs/omap3_evm_defconfig
+++ b/arch/arm/configs/omap3_evm_defconfig
@@ -617,8 +617,8 @@  CONFIG_MII=y
 # CONFIG_DM9000 is not set
 # CONFIG_ENC28J60 is not set
 # CONFIG_ETHOC is not set
-CONFIG_SMC911X=y
-# CONFIG_SMSC911X is not set
+# CONFIG_SMC911X is not set
+CONFIG_SMSC911X=y
 # CONFIG_DNET is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index be93142..e8a7617 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -22,11 +22,13 @@ 
 #include <linux/input.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/leds.h>
+#include <linux/interrupt.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/i2c/twl4030.h>
 #include <linux/usb/otg.h>
+#include <linux/smsc911x.h>
 
 #include <linux/regulator/machine.h>
 
@@ -52,7 +54,7 @@ 
 #define OMAP3EVM_ETHR_SIZE	1024
 #define OMAP3EVM_ETHR_ID_REV	0x50
 #define OMAP3EVM_ETHR_GPIO_IRQ	176
-#define OMAP3EVM_SMC911X_CS	5
+#define OMAP3EVM_SMSC911X_CS	5
 
 static u8 omap3_evm_version;
 
@@ -84,7 +86,8 @@  static void __init omap3_evm_get_revision(void)
 	}
 }
 
-static struct resource omap3evm_smc911x_resources[] = {
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+static struct resource omap3evm_smsc911x_resources[] = {
 	[0] =	{
 		.start	= OMAP3EVM_ETHR_START,
 		.end	= (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
@@ -93,24 +96,34 @@  static struct resource omap3evm_smc911x_resources[] = {
 	[1] =	{
 		.start	= OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
 		.end	= OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
-		.flags	= IORESOURCE_IRQ,
+		.flags	= (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
 	},
 };
 
-static struct platform_device omap3evm_smc911x_device = {
-	.name		= "smc911x",
+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),
+};
+
+static struct platform_device omap3evm_smsc911x_device = {
+	.name		= "smsc911x",
 	.id		= -1,
-	.num_resources	= ARRAY_SIZE(omap3evm_smc911x_resources),
-	.resource	= &omap3evm_smc911x_resources[0],
+	.num_resources	= ARRAY_SIZE(omap3evm_smsc911x_resources),
+	.resource	= &omap3evm_smsc911x_resources[0],
+	.dev		= {
+		.platform_data = &smsc911x_config,
+	},
 };
 
-static inline void __init omap3evm_init_smc911x(void)
+static inline void __init omap3evm_init_smsc911x(void)
 {
 	int eth_cs;
 	struct clk *l3ck;
 	unsigned int rate;
 
-	eth_cs = OMAP3EVM_SMC911X_CS;
+	eth_cs = OMAP3EVM_SMSC911X_CS;
 
 	l3ck = clk_get(NULL, "l3_ck");
 	if (IS_ERR(l3ck))
@@ -118,15 +131,20 @@  static inline void __init omap3evm_init_smc911x(void)
 	else
 		rate = clk_get_rate(l3ck);
 
-	if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
-		printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
+	if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
+		printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
 			OMAP3EVM_ETHR_GPIO_IRQ);
 		return;
 	}
 
 	gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
+	platform_device_register(&omap3evm_smsc911x_device);
 }
 
+#else
+static inline void __init omap3evm_init_smsc911x(void) { return; }
+#endif
+
 static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
 	.supply			= "vmmc",
 };
@@ -368,12 +386,10 @@  static void __init omap3_evm_init_irq(void)
 	omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
 	omap_init_irq();
 	omap_gpio_init();
-	omap3evm_init_smc911x();
 }
 
 static struct platform_device *omap3_evm_devices[] __initdata = {
 	&omap3_evm_lcd_device,
-	&omap3evm_smc911x_device,
 };
 
 static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
@@ -430,6 +446,7 @@  static void __init omap3_evm_init(void)
 	usb_musb_init();
 	usb_ehci_init(&ehci_pdata);
 	ads7846_dev_init();
+	omap3evm_init_smsc911x();
 }
 
 static void __init omap3_evm_map_io(void)