Commit | Line | Data |
---|---|---|
72d0f1c3 SMK |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-2430sdp.c | |
3 | * | |
4 | * Copyright (C) 2006 Texas Instruments | |
5 | * | |
6 | * Modified from mach-omap2/board-generic.c | |
7 | * | |
8 | * Initial Code : Based on a patch from Komal Shah and Richard Woodruff | |
9 | * Updated the Code for 2430 SDP : Syed Mohammed Khasim | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License version 2 as | |
13 | * published by the Free Software Foundation. | |
14 | */ | |
15 | ||
16 | #include <linux/kernel.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/platform_device.h> | |
19 | #include <linux/mtd/mtd.h> | |
20 | #include <linux/mtd/partitions.h> | |
561b036a | 21 | #include <linux/mtd/physmap.h> |
3a63833e | 22 | #include <linux/mmc/host.h> |
72d0f1c3 | 23 | #include <linux/delay.h> |
b07682b6 | 24 | #include <linux/i2c/twl.h> |
d3f02fc3 | 25 | #include <linux/regulator/machine.h> |
72d0f1c3 SMK |
26 | #include <linux/err.h> |
27 | #include <linux/clk.h> | |
fced80c7 | 28 | #include <linux/io.h> |
f9fa1bb9 | 29 | #include <linux/gpio.h> |
72d0f1c3 | 30 | |
a09e64fb | 31 | #include <mach/hardware.h> |
72d0f1c3 SMK |
32 | #include <asm/mach-types.h> |
33 | #include <asm/mach/arch.h> | |
34 | #include <asm/mach/map.h> | |
72d0f1c3 | 35 | |
ce491cf8 TL |
36 | #include <plat/board.h> |
37 | #include <plat/common.h> | |
38 | #include <plat/gpmc.h> | |
39 | #include <plat/usb.h> | |
40 | #include <plat/gpmc-smc91x.h> | |
72d0f1c3 | 41 | |
6e896ff9 TV |
42 | #include <video/omapdss.h> |
43 | #include <video/omap-panel-generic-dpi.h> | |
44 | ||
369ed78f | 45 | #include "mux.h" |
d02a900b | 46 | #include "hsmmc.h" |
fbd8071c | 47 | #include "common-board-devices.h" |
72d0f1c3 | 48 | |
a362fdbd | 49 | #define SDP2430_CS0_BASE 0x04000000 |
7d8e967f | 50 | #define SECONDARY_LCD_GPIO 147 |
a362fdbd | 51 | |
72d0f1c3 SMK |
52 | static struct mtd_partition sdp2430_partitions[] = { |
53 | /* bootloader (U-Boot, etc) in first sector */ | |
54 | { | |
55 | .name = "bootloader", | |
56 | .offset = 0, | |
57 | .size = SZ_256K, | |
58 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
59 | }, | |
60 | /* bootloader params in the next sector */ | |
61 | { | |
62 | .name = "params", | |
63 | .offset = MTDPART_OFS_APPEND, | |
64 | .size = SZ_128K, | |
65 | .mask_flags = 0, | |
66 | }, | |
67 | /* kernel */ | |
68 | { | |
69 | .name = "kernel", | |
70 | .offset = MTDPART_OFS_APPEND, | |
71 | .size = SZ_2M, | |
72 | .mask_flags = 0 | |
73 | }, | |
74 | /* file system */ | |
75 | { | |
76 | .name = "filesystem", | |
77 | .offset = MTDPART_OFS_APPEND, | |
78 | .size = MTDPART_SIZ_FULL, | |
79 | .mask_flags = 0 | |
80 | } | |
81 | }; | |
82 | ||
561b036a | 83 | static struct physmap_flash_data sdp2430_flash_data = { |
72d0f1c3 SMK |
84 | .width = 2, |
85 | .parts = sdp2430_partitions, | |
86 | .nr_parts = ARRAY_SIZE(sdp2430_partitions), | |
87 | }; | |
88 | ||
89 | static struct resource sdp2430_flash_resource = { | |
90 | .start = SDP2430_CS0_BASE, | |
91 | .end = SDP2430_CS0_BASE + SZ_64M - 1, | |
92 | .flags = IORESOURCE_MEM, | |
93 | }; | |
94 | ||
95 | static struct platform_device sdp2430_flash_device = { | |
561b036a | 96 | .name = "physmap-flash", |
72d0f1c3 SMK |
97 | .id = 0, |
98 | .dev = { | |
99 | .platform_data = &sdp2430_flash_data, | |
100 | }, | |
101 | .num_resources = 1, | |
102 | .resource = &sdp2430_flash_resource, | |
103 | }; | |
104 | ||
72d0f1c3 | 105 | static struct platform_device *sdp2430_devices[] __initdata = { |
72d0f1c3 | 106 | &sdp2430_flash_device, |
6e896ff9 TV |
107 | }; |
108 | ||
109 | /* LCD */ | |
110 | #define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91 | |
111 | #define SDP2430_LCD_PANEL_ENABLE_GPIO 154 | |
112 | ||
113 | static int sdp2430_panel_enable_lcd(struct omap_dss_device *dssdev) | |
114 | { | |
115 | gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 1); | |
116 | gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 1); | |
117 | ||
118 | return 0; | |
119 | } | |
120 | ||
121 | static void sdp2430_panel_disable_lcd(struct omap_dss_device *dssdev) | |
122 | { | |
123 | gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 0); | |
124 | gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 0); | |
125 | } | |
126 | ||
127 | static struct panel_generic_dpi_data sdp2430_panel_data = { | |
128 | .name = "nec_nl2432dr22-11b", | |
129 | .platform_enable = sdp2430_panel_enable_lcd, | |
130 | .platform_disable = sdp2430_panel_disable_lcd, | |
131 | }; | |
132 | ||
133 | static struct omap_dss_device sdp2430_lcd_device = { | |
134 | .name = "lcd", | |
135 | .driver_name = "generic_dpi_panel", | |
136 | .type = OMAP_DISPLAY_TYPE_DPI, | |
137 | .phy.dpi.data_lines = 16, | |
138 | .data = &sdp2430_panel_data, | |
139 | }; | |
140 | ||
141 | static struct omap_dss_device *sdp2430_dss_devices[] = { | |
7d8e967f ID |
142 | &sdp2430_lcd_device, |
143 | }; | |
144 | ||
6e896ff9 TV |
145 | static struct omap_dss_board_info sdp2430_dss_data = { |
146 | .num_devices = ARRAY_SIZE(sdp2430_dss_devices), | |
147 | .devices = sdp2430_dss_devices, | |
148 | .default_device = &sdp2430_lcd_device, | |
72d0f1c3 SMK |
149 | }; |
150 | ||
6e896ff9 TV |
151 | static void __init sdp2430_display_init(void) |
152 | { | |
153 | int r; | |
154 | ||
155 | static struct gpio gpios[] __initdata = { | |
156 | { SDP2430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, | |
157 | "LCD reset" }, | |
158 | { SDP2430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, | |
159 | "LCD Backlight" }, | |
160 | }; | |
161 | ||
162 | r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); | |
163 | if (r) { | |
164 | pr_err("Cannot request LCD GPIOs, error %d\n", r); | |
165 | return; | |
166 | } | |
167 | ||
168 | omap_display_init(&sdp2430_dss_data); | |
169 | } | |
170 | ||
1a48e157 | 171 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE) |
72d0f1c3 | 172 | |
1a48e157 TL |
173 | static struct omap_smc91x_platform_data board_smc91x_data = { |
174 | .cs = 5, | |
175 | .gpio_irq = 149, | |
176 | .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | | |
177 | IORESOURCE_IRQ_LOWLEVEL, | |
44595982 | 178 | |
1a48e157 | 179 | }; |
72d0f1c3 | 180 | |
1a48e157 TL |
181 | static void __init board_smc91x_init(void) |
182 | { | |
25d6f630 | 183 | omap_mux_init_gpio(149, OMAP_PIN_INPUT); |
1a48e157 TL |
184 | gpmc_smc91x_init(&board_smc91x_data); |
185 | } | |
72d0f1c3 | 186 | |
1a48e157 | 187 | #else |
72d0f1c3 | 188 | |
1a48e157 TL |
189 | static inline void board_smc91x_init(void) |
190 | { | |
72d0f1c3 SMK |
191 | } |
192 | ||
1a48e157 TL |
193 | #endif |
194 | ||
3dc3bad6 | 195 | static void __init omap_2430sdp_init_early(void) |
72d0f1c3 | 196 | { |
4805734b PW |
197 | omap2_init_common_infrastructure(); |
198 | omap2_init_common_devices(NULL, NULL); | |
72d0f1c3 SMK |
199 | } |
200 | ||
d3f02fc3 | 201 | static struct regulator_consumer_supply sdp2430_vmmc1_supplies[] = { |
0005ae73 | 202 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), |
d3f02fc3 B |
203 | }; |
204 | ||
205 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ | |
206 | static struct regulator_init_data sdp2430_vmmc1 = { | |
207 | .constraints = { | |
208 | .min_uV = 1850000, | |
209 | .max_uV = 3150000, | |
210 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
211 | | REGULATOR_MODE_STANDBY, | |
212 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
213 | | REGULATOR_CHANGE_MODE | |
214 | | REGULATOR_CHANGE_STATUS, | |
215 | }, | |
216 | .num_consumer_supplies = ARRAY_SIZE(sdp2430_vmmc1_supplies), | |
217 | .consumer_supplies = &sdp2430_vmmc1_supplies[0], | |
218 | }; | |
219 | ||
90c62bf0 TL |
220 | static struct twl4030_gpio_platform_data sdp2430_gpio_data = { |
221 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
222 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
223 | .irq_end = TWL4030_GPIO_IRQ_END, | |
224 | }; | |
225 | ||
226 | static struct twl4030_platform_data sdp2430_twldata = { | |
227 | .irq_base = TWL4030_IRQ_BASE, | |
228 | .irq_end = TWL4030_IRQ_END, | |
229 | ||
230 | /* platform_data for children goes here */ | |
231 | .gpio = &sdp2430_gpio_data, | |
d3f02fc3 | 232 | .vmmc1 = &sdp2430_vmmc1, |
90c62bf0 TL |
233 | }; |
234 | ||
39ecc703 VM |
235 | static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = { |
236 | { | |
237 | I2C_BOARD_INFO("isp1301_omap", 0x2D), | |
238 | .flags = I2C_CLIENT_WAKE, | |
239 | .irq = OMAP_GPIO_IRQ(78), | |
240 | }, | |
241 | }; | |
242 | ||
90c62bf0 TL |
243 | static int __init omap2430_i2c_init(void) |
244 | { | |
39ecc703 VM |
245 | omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo, |
246 | ARRAY_SIZE(sdp2430_i2c1_boardinfo)); | |
fbd8071c | 247 | omap2_pmic_init("twl4030", &sdp2430_twldata); |
90c62bf0 TL |
248 | return 0; |
249 | } | |
250 | ||
68ff0423 | 251 | static struct omap2_hsmmc_info mmc[] __initdata = { |
90c62bf0 TL |
252 | { |
253 | .mmc = 1, | |
3a63833e | 254 | .caps = MMC_CAP_4_BIT_DATA, |
90c62bf0 TL |
255 | .gpio_cd = -EINVAL, |
256 | .gpio_wp = -EINVAL, | |
257 | .ext_clock = 1, | |
258 | }, | |
259 | {} /* Terminator */ | |
260 | }; | |
261 | ||
9c68eb81 VM |
262 | static struct omap_usb_config sdp2430_usb_config __initdata = { |
263 | .otg = 1, | |
264 | #ifdef CONFIG_USB_GADGET_OMAP | |
265 | .hmc_mode = 0x0, | |
266 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
267 | .hmc_mode = 0x1, | |
268 | #endif | |
269 | .pins[0] = 3, | |
270 | }; | |
884b8369 | 271 | |
369ed78f TL |
272 | #ifdef CONFIG_OMAP_MUX |
273 | static struct omap_board_mux board_mux[] __initdata = { | |
274 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
275 | }; | |
369ed78f TL |
276 | #endif |
277 | ||
72d0f1c3 SMK |
278 | static void __init omap_2430sdp_init(void) |
279 | { | |
369ed78f TL |
280 | omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC); |
281 | ||
90c62bf0 TL |
282 | omap2430_i2c_init(); |
283 | ||
72d0f1c3 | 284 | platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); |
72d0f1c3 | 285 | omap_serial_init(); |
68ff0423 | 286 | omap2_hsmmc_init(mmc); |
b5e8905b | 287 | omap2_usbfs_init(&sdp2430_usb_config); |
58310acd TL |
288 | |
289 | omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP); | |
9e18630b | 290 | usb_musb_init(NULL); |
58310acd | 291 | |
1a48e157 | 292 | board_smc91x_init(); |
7d8e967f ID |
293 | |
294 | /* Turn off secondary LCD backlight */ | |
bc593f5d IG |
295 | gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW, |
296 | "Secondary LCD backlight"); | |
6e896ff9 TV |
297 | |
298 | sdp2430_display_init(); | |
72d0f1c3 SMK |
299 | } |
300 | ||
301 | static void __init omap_2430sdp_map_io(void) | |
302 | { | |
c8d2eb8e | 303 | omap2_set_globals_243x(); |
6fbd55d0 | 304 | omap243x_map_common_io(); |
72d0f1c3 SMK |
305 | } |
306 | ||
307 | MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") | |
308 | /* Maintainer: Syed Khasim - Texas Instruments Inc */ | |
72d0f1c3 | 309 | .boot_params = 0x80000100, |
71ee7dad | 310 | .reserve = omap_reserve, |
3dc3bad6 RKAL |
311 | .map_io = omap_2430sdp_map_io, |
312 | .init_early = omap_2430sdp_init_early, | |
741e3a89 | 313 | .init_irq = omap2_init_irq, |
72d0f1c3 | 314 | .init_machine = omap_2430sdp_init, |
e74984e4 | 315 | .timer = &omap2_timer, |
72d0f1c3 | 316 | MACHINE_END |