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-rw-r--r--arch/arm/mach-omap2/board-overo.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index b3f6e9d81807..b1f23bea863f 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -57,6 +57,9 @@
57#define GPMC_CS0_BASE 0x60 57#define GPMC_CS0_BASE 0x60
58#define GPMC_CS_SIZE 0x30 58#define GPMC_CS_SIZE 0x30
59 59
60#define OVERO_SMSC911X_CS 5
61#define OVERO_SMSC911X_GPIO 176
62
60#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ 63#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
61 defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) 64 defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
62 65
@@ -116,6 +119,67 @@ static void __init overo_ads7846_init(void)
116static inline void __init overo_ads7846_init(void) { return; } 119static inline void __init overo_ads7846_init(void) { return; }
117#endif 120#endif
118 121
122#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
123
124#include <linux/smsc911x.h>
125
126static struct resource overo_smsc911x_resources[] = {
127 {
128 .name = "smsc911x-memory",
129 .flags = IORESOURCE_MEM,
130 },
131 {
132 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
133 },
134};
135
136static struct smsc911x_platform_config overo_smsc911x_config = {
137 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
138 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
139 .flags = SMSC911X_USE_32BIT ,
140 .phy_interface = PHY_INTERFACE_MODE_MII,
141};
142
143static struct platform_device overo_smsc911x_device = {
144 .name = "smsc911x",
145 .id = -1,
146 .num_resources = ARRAY_SIZE(overo_smsc911x_resources),
147 .resource = &overo_smsc911x_resources,
148 .dev = {
149 .platform_data = &overo_smsc911x_config,
150 },
151};
152
153static inline void __init overo_init_smsc911x(void)
154{
155 unsigned long cs_mem_base;
156
157 if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
158 printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
159 return;
160 }
161
162 overo_smsc911x_resources[0].start = cs_mem_base + 0x0;
163 overo_smsc911x_resources[0].end = cs_mem_base + 0xff;
164
165 if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
166 (gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) {
167 gpio_export(OVERO_SMSC911X_GPIO, 0);
168 } else {
169 printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n");
170 return;
171 }
172
173 overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
174 overo_smsc911x_resources[1].end = 0;
175
176 platform_device_register(&overo_smsc911x_device);
177}
178
179#else
180static inline void __init overo_init_smsc911x(void) { return; }
181#endif
182
119static struct mtd_partition overo_nand_partitions[] = { 183static struct mtd_partition overo_nand_partitions[] = {
120 { 184 {
121 .name = "xloader", 185 .name = "xloader",
@@ -290,6 +354,7 @@ static void __init overo_init(void)
290 overo_flash_init(); 354 overo_flash_init();
291 usb_musb_init(); 355 usb_musb_init();
292 overo_ads7846_init(); 356 overo_ads7846_init();
357 overo_init_smsc911x();
293 358
294 if ((gpio_request(OVERO_GPIO_W2W_NRESET, 359 if ((gpio_request(OVERO_GPIO_W2W_NRESET,
295 "OVERO_GPIO_W2W_NRESET") == 0) && 360 "OVERO_GPIO_W2W_NRESET") == 0) &&