@@ -125,6 +125,21 @@ int realview_flash_register(struct resource *res, u32 num)
return platform_device_register(&realview_flash_device);
}
+static struct platform_device realview_eth_device = {
+ .name = "smc911x",
+ .id = 0,
+ .num_resources = 2,
+};
+
+int realview_eth_register(const char *name, struct resource *res)
+{
+ if (name)
+ realview_eth_device.name = name;
+ realview_eth_device.resource = res;
+
+ return platform_device_register(&realview_eth_device);
+}
+
static struct resource realview_i2c_resource = {
.start = REALVIEW_I2C_BASE,
.end = REALVIEW_I2C_BASE + SZ_4K - 1,
@@ -62,5 +62,6 @@ extern void __iomem *timer3_va_base;
extern void realview_leds_event(led_event_t ledevt);
extern void realview_timer_init(unsigned int timer_irq);
extern int realview_flash_register(struct resource *res, u32 num);
+extern int realview_eth_register(const char *name, struct resource *res);
#endif
@@ -242,12 +242,6 @@ static struct resource realview_eb_eth_resources[] = {
},
};
-static struct platform_device realview_eb_eth_device = {
- .id = 0,
- .num_resources = ARRAY_SIZE(realview_eb_eth_resources),
- .resource = realview_eb_eth_resources,
-};
-
/*
* Detect and register the correct Ethernet device. RealView/EB rev D
* platforms use the newer SMSC LAN9118 Ethernet chip
@@ -255,21 +249,19 @@ static struct platform_device realview_eb_eth_device = {
static int eth_device_register(void)
{
void __iomem *eth_addr = ioremap(REALVIEW_EB_ETH_BASE, SZ_4K);
+ const char *name = NULL;
u32 idrev;
if (!eth_addr)
return -ENOMEM;
idrev = readl(eth_addr + 0x50);
- if ((idrev & 0xFFFF0000) == 0x01180000)
- /* SMSC LAN9118 chip present */
- realview_eb_eth_device.name = "smc911x";
- else
- /* SMSC 91C111 chip present */
- realview_eb_eth_device.name = "smc91x";
+ if ((idrev & 0xFFFF0000) != 0x01180000)
+ /* SMSC LAN9118 not present, use LAN91C111 instead */
+ name = "smc91x";
iounmap(eth_addr);
- return platform_device_register(&realview_eb_eth_device);
+ return realview_eth_register(name, realview_eb_eth_resources);
}
static void __init gic_init_irq(void)
@@ -222,13 +222,6 @@ static struct resource realview_pb1176_smsc911x_resources[] = {
},
};
-static struct platform_device realview_pb1176_smsc911x_device = {
- .name = "smc911x",
- .id = 0,
- .num_resources = ARRAY_SIZE(realview_pb1176_smsc911x_resources),
- .resource = realview_pb1176_smsc911x_resources,
-};
-
static void __init gic_init_irq(void)
{
/* ARM1176 DevChip GIC, primary */
@@ -268,7 +261,7 @@ static void __init realview_pb1176_init(void)
clk_register(&realview_clcd_clk);
realview_flash_register(&realview_pb1176_flash_resource, 1);
- platform_device_register(&realview_pb1176_smsc911x_device);
+ realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
@@ -230,13 +230,6 @@ static struct resource realview_pb11mp_smsc911x_resources[] = {
},
};
-static struct platform_device realview_pb11mp_smsc911x_device = {
- .name = "smc911x",
- .id = 0,
- .num_resources = ARRAY_SIZE(realview_pb11mp_smsc911x_resources),
- .resource = realview_pb11mp_smsc911x_resources,
-};
-
struct resource realview_pb11mp_cf_resources[] = {
[0] = {
.start = REALVIEW_PB11MP_CF_BASE,
@@ -315,7 +308,7 @@ static void __init realview_pb11mp_init(void)
realview_flash_register(realview_pb11mp_flash_resource,
ARRAY_SIZE(realview_pb11mp_flash_resource));
- platform_device_register(&realview_pb11mp_smsc911x_device);
+ realview_eth_register(NULL, realview_pb11mp_smsc911x_resources);
platform_device_register(&realview_i2c_device);
platform_device_register(&realview_pb11mp_cf_device);
@@ -221,13 +221,6 @@ static struct resource realview_pba8_smsc911x_resources[] = {
},
};
-static struct platform_device realview_pba8_smsc911x_device = {
- .name = "smc911x",
- .id = 0,
- .num_resources = ARRAY_SIZE(realview_pba8_smsc911x_resources),
- .resource = realview_pba8_smsc911x_resources,
-};
-
struct resource realview_pba8_cf_resources[] = {
[0] = {
.start = REALVIEW_PBA8_CF_BASE,
@@ -282,7 +275,7 @@ static void __init realview_pba8_init(void)
realview_flash_register(realview_pba8_flash_resource,
ARRAY_SIZE(realview_pba8_flash_resource));
- platform_device_register(&realview_pba8_smsc911x_device);
+ realview_eth_register(NULL, realview_pba8_smsc911x_resources);
platform_device_register(&realview_i2c_device);
platform_device_register(&realview_pba8_cf_device);
-----------------------------------------------------------------------
RealView: Add SMSC LAN9118 Ethernet chip support for RealView
From: Catalin Marinas <catalin.marinas@arm.com>
This patch adds RealView platforms support for the soon to be merged
smsc911x.c Ethernet driver.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Steve Glendinning@smsc.com <steve.glendinning@smsc.com>
---
arch/arm/mach-realview/core.c | 12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)
@@ -28,6 +28,7 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/io.h>
+#include <linux/smsc911x.h>
#include <asm/system.h>
#include <mach/hardware.h>
@@ -125,8 +126,15 @@ int realview_flash_register(struct resource *res, u32 num)
return platform_device_register(&realview_flash_device);
}
+static struct smsc911x_platform_config realview_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_32BIT,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
static struct platform_device realview_eth_device = {
- .name = "smc911x",
+ .name = "smsc911x",
.id = 0,
.num_resources = 2,
};
@@ -136,6 +144,8 @@ int realview_eth_register(const char *name, struct resource *res)
if (name)
realview_eth_device.name = name;
realview_eth_device.resource = res;
+ if (strcmp(realview_eth_device.name, "smsc911x") == 0)
+ realview_eth_device.dev.platform_data = &realview_smsc911x_config;
return platform_device_register(&realview_eth_device);
}