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Message-Id: <1232507170-18401-1-git-send-email-stanley.miao@windriver.com>
Date: Wed, 21 Jan 2009 11:06:09 +0800
From: "Stanley.Miao" <stanley.miao@...driver.com>
To: linux-arm-kernel@...ts.arm.linux.org.uk
Cc: linux@....linux.org.uk, davem@...emloft.net,
netdev@...r.kernel.org, steve.glendinning@...c.com
Subject: [PATCH 7/8] 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@...driver.com>
---
arch/arm/mach-omap2/board-ldp.c | 49 ++++++++++++++++-----------
arch/arm/plat-omap/include/mach/board-ldp.h | 6 +--
2 files changed, 31 insertions(+), 24 deletions(-)
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 6592d58..ea00f1b 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -23,6 +23,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
+#include <linux/smsc911x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -44,8 +45,6 @@
#include "mmc-twl4030.h"
-
-#define SDP3430_SMC91X_CS 3
#define CONFIG_DISABLE_HFCLK 1
#define ENABLE_VAUX1_DEDICATED 0x03
@@ -53,10 +52,10 @@
#define TWL4030_MSECURE_GPIO 22
-static struct resource ldp_smc911x_resources[] = {
+static struct resource ldp_smsc911x_resources[] = {
[0] = {
- .start = OMAP34XX_ETHR_START,
- .end = OMAP34XX_ETHR_START + SZ_4K,
+ .start = 0,
+ .end = 0,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -66,11 +65,21 @@ 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 int ldp_twl4030_keymap[] = {
@@ -308,34 +317,34 @@ static struct platform_device ldp_lcd_device = {
};
static struct platform_device *ldp_devices[] __initdata = {
- &ldp_smc911x_device,
+ &ldp_smsc911x_device,
&ldp_lcd_device,
&ldp_gpio_keys_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 + 0xf;
+ ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
+ ldp_smsc911x_resources[0].end = cs_mem_base + 0x100;
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;
}
@@ -348,7 +357,7 @@ 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 = {
diff --git a/arch/arm/plat-omap/include/mach/board-ldp.h b/arch/arm/plat-omap/include/mach/board-ldp.h
index f233996..81ac2b8 100644
--- a/arch/arm/plat-omap/include/mach/board-ldp.h
+++ b/arch/arm/plat-omap/include/mach/board-ldp.h
@@ -32,8 +32,6 @@
extern void twl4030_bci_battery_init(void);
#define TWL4030_IRQNUM INT_34XX_SYS_NIRQ
-#define LDP_SMC911X_CS 1
-#define LDP_SMC911X_GPIO 152
-#define DEBUG_BASE 0x08000000
-#define OMAP34XX_ETHR_START DEBUG_BASE
+#define LDP_SMSC911X_CS 1
+#define LDP_SMSC911X_GPIO 152
#endif /* __ASM_ARCH_OMAP_LDP_H */
--
1.5.6.3
--
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