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-rw-r--r--arch/arm/mach-omap2/board-apollon.c99
1 files changed, 90 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 878ff9181d0e..3bb49c17c858 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -25,6 +25,8 @@
25#include <linux/irq.h> 25#include <linux/irq.h>
26#include <linux/interrupt.h> 26#include <linux/interrupt.h>
27#include <linux/delay.h> 27#include <linux/delay.h>
28#include <linux/leds.h>
29#include <linux/irq.h>
28 30
29#include <asm/hardware.h> 31#include <asm/hardware.h>
30#include <asm/mach-types.h> 32#include <asm/mach-types.h>
@@ -32,10 +34,12 @@
32#include <asm/mach/flash.h> 34#include <asm/mach/flash.h>
33 35
34#include <asm/arch/gpio.h> 36#include <asm/arch/gpio.h>
37#include <asm/arch/led.h>
35#include <asm/arch/mux.h> 38#include <asm/arch/mux.h>
36#include <asm/arch/usb.h> 39#include <asm/arch/usb.h>
37#include <asm/arch/board.h> 40#include <asm/arch/board.h>
38#include <asm/arch/common.h> 41#include <asm/arch/common.h>
42#include <asm/arch/gpmc.h>
39#include "prcm-regs.h" 43#include "prcm-regs.h"
40 44
41/* LED & Switch macros */ 45/* LED & Switch macros */
@@ -46,6 +50,9 @@
46#define SW_UP_GPIO17 17 50#define SW_UP_GPIO17 17
47#define SW_DOWN_GPIO58 58 51#define SW_DOWN_GPIO58 58
48 52
53#define APOLLON_FLASH_CS 0
54#define APOLLON_ETH_CS 1
55
49static struct mtd_partition apollon_partitions[] = { 56static struct mtd_partition apollon_partitions[] = {
50 { 57 {
51 .name = "X-Loader + U-Boot", 58 .name = "X-Loader + U-Boot",
@@ -85,10 +92,10 @@ static struct flash_platform_data apollon_flash_data = {
85 .nr_parts = ARRAY_SIZE(apollon_partitions), 92 .nr_parts = ARRAY_SIZE(apollon_partitions),
86}; 93};
87 94
88static struct resource apollon_flash_resource = { 95static struct resource apollon_flash_resource[] = {
89 .start = APOLLON_CS0_BASE, 96 [0] = {
90 .end = APOLLON_CS0_BASE + SZ_128K, 97 .flags = IORESOURCE_MEM,
91 .flags = IORESOURCE_MEM, 98 },
92}; 99};
93 100
94static struct platform_device apollon_onenand_device = { 101static struct platform_device apollon_onenand_device = {
@@ -97,14 +104,24 @@ static struct platform_device apollon_onenand_device = {
97 .dev = { 104 .dev = {
98 .platform_data = &apollon_flash_data, 105 .platform_data = &apollon_flash_data,
99 }, 106 },
100 .num_resources = ARRAY_SIZE(&apollon_flash_resource), 107 .num_resources = ARRAY_SIZE(apollon_flash_resource),
101 .resource = &apollon_flash_resource, 108 .resource = apollon_flash_resource,
102}; 109};
103 110
111static void __init apollon_flash_init(void)
112{
113 unsigned long base;
114
115 if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) {
116 printk(KERN_ERR "Cannot request OneNAND GPMC CS\n");
117 return;
118 }
119 apollon_flash_resource[0].start = base;
120 apollon_flash_resource[0].end = base + SZ_128K - 1;
121}
122
104static struct resource apollon_smc91x_resources[] = { 123static struct resource apollon_smc91x_resources[] = {
105 [0] = { 124 [0] = {
106 .start = APOLLON_ETHR_START, /* Physical */
107 .end = APOLLON_ETHR_START + 0xf,
108 .flags = IORESOURCE_MEM, 125 .flags = IORESOURCE_MEM,
109 }, 126 },
110 [1] = { 127 [1] = {
@@ -126,14 +143,51 @@ static struct platform_device apollon_lcd_device = {
126 .id = -1, 143 .id = -1,
127}; 144};
128 145
146static struct omap_led_config apollon_led_config[] = {
147 {
148 .cdev = {
149 .name = "apollon:led0",
150 },
151 .gpio = LED0_GPIO13,
152 },
153 {
154 .cdev = {
155 .name = "apollon:led1",
156 },
157 .gpio = LED1_GPIO14,
158 },
159 {
160 .cdev = {
161 .name = "apollon:led2",
162 },
163 .gpio = LED2_GPIO15,
164 },
165};
166
167static struct omap_led_platform_data apollon_led_data = {
168 .nr_leds = ARRAY_SIZE(apollon_led_config),
169 .leds = apollon_led_config,
170};
171
172static struct platform_device apollon_led_device = {
173 .name = "omap-led",
174 .id = -1,
175 .dev = {
176 .platform_data = &apollon_led_data,
177 },
178};
179
129static struct platform_device *apollon_devices[] __initdata = { 180static struct platform_device *apollon_devices[] __initdata = {
130 &apollon_onenand_device, 181 &apollon_onenand_device,
131 &apollon_smc91x_device, 182 &apollon_smc91x_device,
132 &apollon_lcd_device, 183 &apollon_lcd_device,
184 &apollon_led_device,
133}; 185};
134 186
135static inline void __init apollon_init_smc91x(void) 187static inline void __init apollon_init_smc91x(void)
136{ 188{
189 unsigned long base;
190
137 /* Make sure CS1 timings are correct */ 191 /* Make sure CS1 timings are correct */
138 GPMC_CONFIG1_1 = 0x00011203; 192 GPMC_CONFIG1_1 = 0x00011203;
139 GPMC_CONFIG2_1 = 0x001f1f01; 193 GPMC_CONFIG2_1 = 0x001f1f01;
@@ -141,13 +195,20 @@ static inline void __init apollon_init_smc91x(void)
141 GPMC_CONFIG4_1 = 0x1c091c09; 195 GPMC_CONFIG4_1 = 0x1c091c09;
142 GPMC_CONFIG5_1 = 0x041f1f1f; 196 GPMC_CONFIG5_1 = 0x041f1f1f;
143 GPMC_CONFIG6_1 = 0x000004c4; 197 GPMC_CONFIG6_1 = 0x000004c4;
144 GPMC_CONFIG7_1 = 0x00000f40 | (APOLLON_CS1_BASE >> 24); 198
199 if (gpmc_cs_request(APOLLON_ETH_CS, SZ_16M, &base) < 0) {
200 printk(KERN_ERR "Failed to request GPMC CS for smc91x\n");
201 return;
202 }
203 apollon_smc91x_resources[0].start = base + 0x300;
204 apollon_smc91x_resources[0].end = base + 0x30f;
145 udelay(100); 205 udelay(100);
146 206
147 omap_cfg_reg(W4__24XX_GPIO74); 207 omap_cfg_reg(W4__24XX_GPIO74);
148 if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) { 208 if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) {
149 printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", 209 printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
150 APOLLON_ETHR_GPIO_IRQ); 210 APOLLON_ETHR_GPIO_IRQ);
211 gpmc_cs_free(APOLLON_ETH_CS);
151 return; 212 return;
152 } 213 }
153 omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1); 214 omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1);
@@ -175,6 +236,13 @@ static struct omap_mmc_config apollon_mmc_config __initdata = {
175 }, 236 },
176}; 237};
177 238
239static struct omap_usb_config apollon_usb_config __initdata = {
240 .register_dev = 1,
241 .hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */
242
243 .pins[0] = 6,
244};
245
178static struct omap_lcd_config apollon_lcd_config __initdata = { 246static struct omap_lcd_config apollon_lcd_config __initdata = {
179 .ctrl_name = "internal", 247 .ctrl_name = "internal",
180}; 248};
@@ -182,6 +250,7 @@ static struct omap_lcd_config apollon_lcd_config __initdata = {
182static struct omap_board_config_kernel apollon_config[] = { 250static struct omap_board_config_kernel apollon_config[] = {
183 { OMAP_TAG_UART, &apollon_uart_config }, 251 { OMAP_TAG_UART, &apollon_uart_config },
184 { OMAP_TAG_MMC, &apollon_mmc_config }, 252 { OMAP_TAG_MMC, &apollon_mmc_config },
253 { OMAP_TAG_USB, &apollon_usb_config },
185 { OMAP_TAG_LCD, &apollon_lcd_config }, 254 { OMAP_TAG_LCD, &apollon_lcd_config },
186}; 255};
187 256
@@ -250,10 +319,22 @@ static void __init apollon_sw_init(void)
250 return; 319 return;
251} 320}
252 321
322static void __init apollon_usb_init(void)
323{
324 /* USB device */
325 /* DEVICE_SUSPEND */
326 omap_cfg_reg(P21_242X_GPIO12);
327 omap_request_gpio(12);
328 omap_set_gpio_direction(12, 0); /* OUT */
329 omap_set_gpio_dataout(12, 0);
330}
331
253static void __init omap_apollon_init(void) 332static void __init omap_apollon_init(void)
254{ 333{
255 apollon_led_init(); 334 apollon_led_init();
256 apollon_sw_init(); 335 apollon_sw_init();
336 apollon_flash_init();
337 apollon_usb_init();
257 338
258 /* REVISIT: where's the correct place */ 339 /* REVISIT: where's the correct place */
259 omap_cfg_reg(W19_24XX_SYS_NIRQ); 340 omap_cfg_reg(W19_24XX_SYS_NIRQ);