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>
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c5142e84f3
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1c0e147eb6
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@ -23,6 +23,7 @@
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#include <linux/spi/ads7846.h>
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#include <linux/i2c/twl4030.h>
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#include <linux/io.h>
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#include <linux/smsc911x.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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@ -41,12 +42,12 @@
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#include "mmc-twl4030.h"
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#define LDP_SMC911X_CS 1
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#define LDP_SMC911X_GPIO 152
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#define LDP_SMSC911X_CS 1
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#define LDP_SMSC911X_GPIO 152
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#define DEBUG_BASE 0x08000000
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#define LDP_ETHR_START DEBUG_BASE
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static struct resource ldp_smc911x_resources[] = {
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static struct resource ldp_smsc911x_resources[] = {
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[0] = {
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.start = LDP_ETHR_START,
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.end = LDP_ETHR_START + SZ_4K,
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@ -59,40 +60,50 @@ static struct resource ldp_smc911x_resources[] = {
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},
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};
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static struct platform_device ldp_smc911x_device = {
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.name = "smc911x",
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static struct smsc911x_platform_config ldp_smsc911x_config = {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
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.flags = SMSC911X_USE_32BIT,
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.phy_interface = PHY_INTERFACE_MODE_MII,
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};
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static struct platform_device ldp_smsc911x_device = {
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.name = "smsc911x",
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.id = -1,
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.num_resources = ARRAY_SIZE(ldp_smc911x_resources),
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.resource = ldp_smc911x_resources,
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.num_resources = ARRAY_SIZE(ldp_smsc911x_resources),
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.resource = ldp_smsc911x_resources,
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.dev = {
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.platform_data = &ldp_smsc911x_config,
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},
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};
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static struct platform_device *ldp_devices[] __initdata = {
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&ldp_smc911x_device,
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&ldp_smsc911x_device,
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};
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static inline void __init ldp_init_smc911x(void)
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static inline void __init ldp_init_smsc911x(void)
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{
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int eth_cs;
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unsigned long cs_mem_base;
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int eth_gpio = 0;
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eth_cs = LDP_SMC911X_CS;
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eth_cs = LDP_SMSC911X_CS;
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if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
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printk(KERN_ERR "Failed to request GPMC mem for smc911x\n");
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printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
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return;
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}
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ldp_smc911x_resources[0].start = cs_mem_base + 0x0;
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ldp_smc911x_resources[0].end = cs_mem_base + 0xff;
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ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
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ldp_smsc911x_resources[0].end = cs_mem_base + 0xff;
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udelay(100);
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eth_gpio = LDP_SMC911X_GPIO;
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eth_gpio = LDP_SMSC911X_GPIO;
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ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
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ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
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if (gpio_request(eth_gpio, "smc911x irq") < 0) {
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printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
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if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
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printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
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eth_gpio);
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return;
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}
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@ -104,7 +115,7 @@ static void __init omap_ldp_init_irq(void)
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omap2_init_common_hw(NULL);
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omap_init_irq();
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omap_gpio_init();
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ldp_init_smc911x();
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ldp_init_smsc911x();
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}
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static struct omap_uart_config ldp_uart_config __initdata = {
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