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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 | |
369ed78f | 42 | #include "mux.h" |
d02a900b | 43 | #include "hsmmc.h" |
fbd8071c | 44 | #include "common-board-devices.h" |
72d0f1c3 | 45 | |
a362fdbd | 46 | #define SDP2430_CS0_BASE 0x04000000 |
7d8e967f | 47 | #define SECONDARY_LCD_GPIO 147 |
a362fdbd | 48 | |
72d0f1c3 SMK |
49 | static struct mtd_partition sdp2430_partitions[] = { |
50 | /* bootloader (U-Boot, etc) in first sector */ | |
51 | { | |
52 | .name = "bootloader", | |
53 | .offset = 0, | |
54 | .size = SZ_256K, | |
55 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
56 | }, | |
57 | /* bootloader params in the next sector */ | |
58 | { | |
59 | .name = "params", | |
60 | .offset = MTDPART_OFS_APPEND, | |
61 | .size = SZ_128K, | |
62 | .mask_flags = 0, | |
63 | }, | |
64 | /* kernel */ | |
65 | { | |
66 | .name = "kernel", | |
67 | .offset = MTDPART_OFS_APPEND, | |
68 | .size = SZ_2M, | |
69 | .mask_flags = 0 | |
70 | }, | |
71 | /* file system */ | |
72 | { | |
73 | .name = "filesystem", | |
74 | .offset = MTDPART_OFS_APPEND, | |
75 | .size = MTDPART_SIZ_FULL, | |
76 | .mask_flags = 0 | |
77 | } | |
78 | }; | |
79 | ||
561b036a | 80 | static struct physmap_flash_data sdp2430_flash_data = { |
72d0f1c3 SMK |
81 | .width = 2, |
82 | .parts = sdp2430_partitions, | |
83 | .nr_parts = ARRAY_SIZE(sdp2430_partitions), | |
84 | }; | |
85 | ||
86 | static struct resource sdp2430_flash_resource = { | |
87 | .start = SDP2430_CS0_BASE, | |
88 | .end = SDP2430_CS0_BASE + SZ_64M - 1, | |
89 | .flags = IORESOURCE_MEM, | |
90 | }; | |
91 | ||
92 | static struct platform_device sdp2430_flash_device = { | |
561b036a | 93 | .name = "physmap-flash", |
72d0f1c3 SMK |
94 | .id = 0, |
95 | .dev = { | |
96 | .platform_data = &sdp2430_flash_data, | |
97 | }, | |
98 | .num_resources = 1, | |
99 | .resource = &sdp2430_flash_resource, | |
100 | }; | |
101 | ||
7d8e967f ID |
102 | static struct platform_device sdp2430_lcd_device = { |
103 | .name = "sdp2430_lcd", | |
104 | .id = -1, | |
105 | }; | |
106 | ||
72d0f1c3 | 107 | static struct platform_device *sdp2430_devices[] __initdata = { |
72d0f1c3 | 108 | &sdp2430_flash_device, |
7d8e967f ID |
109 | &sdp2430_lcd_device, |
110 | }; | |
111 | ||
112 | static struct omap_lcd_config sdp2430_lcd_config __initdata = { | |
113 | .ctrl_name = "internal", | |
72d0f1c3 SMK |
114 | }; |
115 | ||
1a48e157 | 116 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE) |
72d0f1c3 | 117 | |
1a48e157 TL |
118 | static struct omap_smc91x_platform_data board_smc91x_data = { |
119 | .cs = 5, | |
120 | .gpio_irq = 149, | |
121 | .flags = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 | | |
122 | IORESOURCE_IRQ_LOWLEVEL, | |
44595982 | 123 | |
1a48e157 | 124 | }; |
72d0f1c3 | 125 | |
1a48e157 TL |
126 | static void __init board_smc91x_init(void) |
127 | { | |
25d6f630 | 128 | omap_mux_init_gpio(149, OMAP_PIN_INPUT); |
1a48e157 TL |
129 | gpmc_smc91x_init(&board_smc91x_data); |
130 | } | |
72d0f1c3 | 131 | |
1a48e157 | 132 | #else |
72d0f1c3 | 133 | |
1a48e157 TL |
134 | static inline void board_smc91x_init(void) |
135 | { | |
72d0f1c3 SMK |
136 | } |
137 | ||
1a48e157 TL |
138 | #endif |
139 | ||
1a6b5923 | 140 | static struct omap_board_config_kernel sdp2430_config[] __initdata = { |
b3c6df3a PW |
141 | {OMAP_TAG_LCD, &sdp2430_lcd_config}, |
142 | }; | |
143 | ||
3dc3bad6 | 144 | static void __init omap_2430sdp_init_early(void) |
72d0f1c3 | 145 | { |
4805734b PW |
146 | omap2_init_common_infrastructure(); |
147 | omap2_init_common_devices(NULL, NULL); | |
72d0f1c3 SMK |
148 | } |
149 | ||
d3f02fc3 | 150 | static struct regulator_consumer_supply sdp2430_vmmc1_supplies[] = { |
0005ae73 | 151 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), |
d3f02fc3 B |
152 | }; |
153 | ||
154 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ | |
155 | static struct regulator_init_data sdp2430_vmmc1 = { | |
156 | .constraints = { | |
157 | .min_uV = 1850000, | |
158 | .max_uV = 3150000, | |
159 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
160 | | REGULATOR_MODE_STANDBY, | |
161 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
162 | | REGULATOR_CHANGE_MODE | |
163 | | REGULATOR_CHANGE_STATUS, | |
164 | }, | |
165 | .num_consumer_supplies = ARRAY_SIZE(sdp2430_vmmc1_supplies), | |
166 | .consumer_supplies = &sdp2430_vmmc1_supplies[0], | |
167 | }; | |
168 | ||
90c62bf0 TL |
169 | static struct twl4030_gpio_platform_data sdp2430_gpio_data = { |
170 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
171 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
172 | .irq_end = TWL4030_GPIO_IRQ_END, | |
173 | }; | |
174 | ||
175 | static struct twl4030_platform_data sdp2430_twldata = { | |
176 | .irq_base = TWL4030_IRQ_BASE, | |
177 | .irq_end = TWL4030_IRQ_END, | |
178 | ||
179 | /* platform_data for children goes here */ | |
180 | .gpio = &sdp2430_gpio_data, | |
d3f02fc3 | 181 | .vmmc1 = &sdp2430_vmmc1, |
90c62bf0 TL |
182 | }; |
183 | ||
39ecc703 VM |
184 | static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = { |
185 | { | |
186 | I2C_BOARD_INFO("isp1301_omap", 0x2D), | |
187 | .flags = I2C_CLIENT_WAKE, | |
188 | .irq = OMAP_GPIO_IRQ(78), | |
189 | }, | |
190 | }; | |
191 | ||
90c62bf0 TL |
192 | static int __init omap2430_i2c_init(void) |
193 | { | |
39ecc703 VM |
194 | omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo, |
195 | ARRAY_SIZE(sdp2430_i2c1_boardinfo)); | |
bfd46a54 TL |
196 | omap_pmic_init(2, 100, "twl4030", INT_24XX_SYS_NIRQ, |
197 | &sdp2430_twldata); | |
90c62bf0 TL |
198 | return 0; |
199 | } | |
200 | ||
68ff0423 | 201 | static struct omap2_hsmmc_info mmc[] __initdata = { |
90c62bf0 TL |
202 | { |
203 | .mmc = 1, | |
3a63833e | 204 | .caps = MMC_CAP_4_BIT_DATA, |
90c62bf0 TL |
205 | .gpio_cd = -EINVAL, |
206 | .gpio_wp = -EINVAL, | |
207 | .ext_clock = 1, | |
208 | }, | |
209 | {} /* Terminator */ | |
210 | }; | |
211 | ||
9c68eb81 VM |
212 | static struct omap_usb_config sdp2430_usb_config __initdata = { |
213 | .otg = 1, | |
214 | #ifdef CONFIG_USB_GADGET_OMAP | |
215 | .hmc_mode = 0x0, | |
216 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
217 | .hmc_mode = 0x1, | |
218 | #endif | |
219 | .pins[0] = 3, | |
220 | }; | |
884b8369 | 221 | |
369ed78f TL |
222 | #ifdef CONFIG_OMAP_MUX |
223 | static struct omap_board_mux board_mux[] __initdata = { | |
224 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
225 | }; | |
369ed78f TL |
226 | #endif |
227 | ||
72d0f1c3 SMK |
228 | static void __init omap_2430sdp_init(void) |
229 | { | |
369ed78f TL |
230 | omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC); |
231 | ||
e41cccfe TL |
232 | omap_board_config = sdp2430_config; |
233 | omap_board_config_size = ARRAY_SIZE(sdp2430_config); | |
234 | ||
90c62bf0 TL |
235 | omap2430_i2c_init(); |
236 | ||
72d0f1c3 | 237 | platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); |
72d0f1c3 | 238 | omap_serial_init(); |
68ff0423 | 239 | omap2_hsmmc_init(mmc); |
b5e8905b | 240 | omap2_usbfs_init(&sdp2430_usb_config); |
58310acd TL |
241 | |
242 | omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP); | |
9e18630b | 243 | usb_musb_init(NULL); |
58310acd | 244 | |
1a48e157 | 245 | board_smc91x_init(); |
7d8e967f ID |
246 | |
247 | /* Turn off secondary LCD backlight */ | |
bc593f5d IG |
248 | gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW, |
249 | "Secondary LCD backlight"); | |
72d0f1c3 SMK |
250 | } |
251 | ||
252 | static void __init omap_2430sdp_map_io(void) | |
253 | { | |
c8d2eb8e | 254 | omap2_set_globals_243x(); |
6fbd55d0 | 255 | omap243x_map_common_io(); |
72d0f1c3 SMK |
256 | } |
257 | ||
258 | MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") | |
259 | /* Maintainer: Syed Khasim - Texas Instruments Inc */ | |
5e52b435 | 260 | .atag_offset = 0x100, |
71ee7dad | 261 | .reserve = omap_reserve, |
3dc3bad6 RKAL |
262 | .map_io = omap_2430sdp_map_io, |
263 | .init_early = omap_2430sdp_init_early, | |
741e3a89 | 264 | .init_irq = omap2_init_irq, |
72d0f1c3 | 265 | .init_machine = omap_2430sdp_init, |
e74984e4 | 266 | .timer = &omap2_timer, |
72d0f1c3 | 267 | MACHINE_END |