Default CM-T35 baseboard (SB-T35) utilizes SMSC9220 Ethernet chip.
Enable it.
Signed-off-by: Mike Rapoport <mike@xxxxxxxxxxxxxx>
---
arch/arm/mach-omap2/board-cm-t35.c | 67 ++++++++++++++++++++++++++----------
1 files changed, 49 insertions(+), 18 deletions(-)
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 0a46c0e..22c4529 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -52,6 +52,8 @@
#define CM_T35_SMSC911X_CS 5
#define CM_T35_SMSC911X_GPIO 163
+#define SB_T35_SMSC911X_CS 4
+#define SB_T35_SMSC911X_GPIO 65
#define NAND_BLOCK_SIZE SZ_128K
#define GPMC_CS0_BASE 0x60
@@ -60,9 +62,15 @@
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
+static struct smsc911x_platform_config cm_t35_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
static struct resource cm_t35_smsc911x_resources[] = {
{
- .name = "smsc911x-memory",
.flags = IORESOURCE_MEM,
},
{
@@ -72,13 +80,6 @@ static struct resource cm_t35_smsc911x_resources[] = {
},
};
-static struct smsc911x_platform_config cm_t35_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
static struct platform_device cm_t35_smsc911x_device = {
.name = "smsc911x",
.id = 0,
@@ -89,30 +90,60 @@ static struct platform_device cm_t35_smsc911x_device = {
},
};
-static void __init cm_t35_init_smsc911x(void)
+static struct resource sb_t35_smsc911x_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
+ .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct platform_device sb_t35_smsc911x_device = {
+ .name = "smsc911x",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources),
+ .resource = sb_t35_smsc911x_resources,
+ .dev = {
+ .platform_data = &cm_t35_smsc911x_config,
+ },
+};
+
+static void __init cm_t35_init_smsc911x(struct platform_device *dev,
+ int cs, int irq_gpio)
{
unsigned long cs_mem_base;
- if (gpmc_cs_request(CM_T35_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
+ if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) {
pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n");
return;
}
- cm_t35_smsc911x_resources[0].start = cs_mem_base + 0x0;
- cm_t35_smsc911x_resources[0].end = cs_mem_base + 0xff;
+ dev->resource[0].start = cs_mem_base + 0x0;
+ dev->resource[0].end = cs_mem_base + 0xff;
- if ((gpio_request(CM_T35_SMSC911X_GPIO, "CM ETH IRQ") == 0) &&
- (gpio_direction_input(CM_T35_SMSC911X_GPIO) == 0)) {
- gpio_export(CM_T35_SMSC911X_GPIO, 0);
+ if ((gpio_request(irq_gpio, "ETH IRQ") == 0) &&
+ (gpio_direction_input(irq_gpio) == 0)) {
+ gpio_export(irq_gpio, 0);
} else {
pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n");
return;
}
- platform_device_register(&cm_t35_smsc911x_device);
+ platform_device_register(dev);
+}
+
+static void __init cm_t35_init_ethernet(void)
+{
+ cm_t35_init_smsc911x(&cm_t35_smsc911x_device,
+ CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO);
+ cm_t35_init_smsc911x(&sb_t35_smsc911x_device,
+ SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO);
}
#else
-static inline void __init cm_t35_init_smsc911x(void) { return; }
+static inline void __init cm_t35_init_ethernet(void) { return; }
#endif
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
@@ -457,7 +488,7 @@ static void __init cm_t35_init(void)
cm_t35_init_i2c();
cm_t35_init_nand();
cm_t35_init_ads7846();
- cm_t35_init_smsc911x();
+ cm_t35_init_ethernet();
cm_t35_init_led();
usb_musb_init();
--
1.6.0.6
--
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