diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-omap2/board-apollon.c | 99 |
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 | |||
49 | static struct mtd_partition apollon_partitions[] = { | 56 | static 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 | ||
88 | static struct resource apollon_flash_resource = { | 95 | static 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 | ||
94 | static struct platform_device apollon_onenand_device = { | 101 | static 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 | ||
111 | static 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 | |||
104 | static struct resource apollon_smc91x_resources[] = { | 123 | static 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 | ||
146 | static 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 | |||
167 | static struct omap_led_platform_data apollon_led_data = { | ||
168 | .nr_leds = ARRAY_SIZE(apollon_led_config), | ||
169 | .leds = apollon_led_config, | ||
170 | }; | ||
171 | |||
172 | static struct platform_device apollon_led_device = { | ||
173 | .name = "omap-led", | ||
174 | .id = -1, | ||
175 | .dev = { | ||
176 | .platform_data = &apollon_led_data, | ||
177 | }, | ||
178 | }; | ||
179 | |||
129 | static struct platform_device *apollon_devices[] __initdata = { | 180 | static 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 | ||
135 | static inline void __init apollon_init_smc91x(void) | 187 | static 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 | ||
239 | static 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 | |||
178 | static struct omap_lcd_config apollon_lcd_config __initdata = { | 246 | static 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 = { | |||
182 | static struct omap_board_config_kernel apollon_config[] = { | 250 | static 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 | ||
322 | static 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 | |||
253 | static void __init omap_apollon_init(void) | 332 | static 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); |