Loading...
1/*
2 * linux/arch/arm/mach-omap1/board-h2.c
3 *
4 * Board specific inits for OMAP-1610 H2
5 *
6 * Copyright (C) 2001 RidgeRun, Inc.
7 * Author: Greg Lonnon <glonnon@ridgerun.com>
8 *
9 * Copyright (C) 2002 MontaVista Software, Inc.
10 *
11 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
12 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
13 *
14 * H2 specific changes and cleanup
15 * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
16 *
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License version 2 as
19 * published by the Free Software Foundation.
20 */
21#include <linux/gpio.h>
22#include <linux/kernel.h>
23#include <linux/platform_device.h>
24#include <linux/delay.h>
25#include <linux/i2c.h>
26#include <linux/mtd/mtd.h>
27#include <linux/mtd/nand.h>
28#include <linux/mtd/partitions.h>
29#include <linux/mtd/physmap.h>
30#include <linux/input.h>
31#include <linux/i2c/tps65010.h>
32#include <linux/smc91x.h>
33#include <linux/omapfb.h>
34#include <linux/platform_data/gpio-omap.h>
35#include <linux/leds.h>
36
37#include <asm/mach-types.h>
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40
41#include <mach/mux.h>
42#include <linux/omap-dma.h>
43#include <mach/tc.h>
44#include <linux/platform_data/keypad-omap.h>
45#include <mach/flash.h>
46
47#include <mach/hardware.h>
48#include <mach/usb.h>
49
50#include "common.h"
51#include "board-h2.h"
52
53/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
54#define OMAP1610_ETHR_START 0x04000300
55
56static const unsigned int h2_keymap[] = {
57 KEY(0, 0, KEY_LEFT),
58 KEY(1, 0, KEY_RIGHT),
59 KEY(2, 0, KEY_3),
60 KEY(3, 0, KEY_F10),
61 KEY(4, 0, KEY_F5),
62 KEY(5, 0, KEY_9),
63 KEY(0, 1, KEY_DOWN),
64 KEY(1, 1, KEY_UP),
65 KEY(2, 1, KEY_2),
66 KEY(3, 1, KEY_F9),
67 KEY(4, 1, KEY_F7),
68 KEY(5, 1, KEY_0),
69 KEY(0, 2, KEY_ENTER),
70 KEY(1, 2, KEY_6),
71 KEY(2, 2, KEY_1),
72 KEY(3, 2, KEY_F2),
73 KEY(4, 2, KEY_F6),
74 KEY(5, 2, KEY_HOME),
75 KEY(0, 3, KEY_8),
76 KEY(1, 3, KEY_5),
77 KEY(2, 3, KEY_F12),
78 KEY(3, 3, KEY_F3),
79 KEY(4, 3, KEY_F8),
80 KEY(5, 3, KEY_END),
81 KEY(0, 4, KEY_7),
82 KEY(1, 4, KEY_4),
83 KEY(2, 4, KEY_F11),
84 KEY(3, 4, KEY_F1),
85 KEY(4, 4, KEY_F4),
86 KEY(5, 4, KEY_ESC),
87 KEY(0, 5, KEY_F13),
88 KEY(1, 5, KEY_F14),
89 KEY(2, 5, KEY_F15),
90 KEY(3, 5, KEY_F16),
91 KEY(4, 5, KEY_SLEEP),
92};
93
94static struct mtd_partition h2_nor_partitions[] = {
95 /* bootloader (U-Boot, etc) in first sector */
96 {
97 .name = "bootloader",
98 .offset = 0,
99 .size = SZ_128K,
100 .mask_flags = MTD_WRITEABLE, /* force read-only */
101 },
102 /* bootloader params in the next sector */
103 {
104 .name = "params",
105 .offset = MTDPART_OFS_APPEND,
106 .size = SZ_128K,
107 .mask_flags = 0,
108 },
109 /* kernel */
110 {
111 .name = "kernel",
112 .offset = MTDPART_OFS_APPEND,
113 .size = SZ_2M,
114 .mask_flags = 0
115 },
116 /* file system */
117 {
118 .name = "filesystem",
119 .offset = MTDPART_OFS_APPEND,
120 .size = MTDPART_SIZ_FULL,
121 .mask_flags = 0
122 }
123};
124
125static struct physmap_flash_data h2_nor_data = {
126 .width = 2,
127 .set_vpp = omap1_set_vpp,
128 .parts = h2_nor_partitions,
129 .nr_parts = ARRAY_SIZE(h2_nor_partitions),
130};
131
132static struct resource h2_nor_resource = {
133 /* This is on CS3, wherever it's mapped */
134 .flags = IORESOURCE_MEM,
135};
136
137static struct platform_device h2_nor_device = {
138 .name = "physmap-flash",
139 .id = 0,
140 .dev = {
141 .platform_data = &h2_nor_data,
142 },
143 .num_resources = 1,
144 .resource = &h2_nor_resource,
145};
146
147static struct mtd_partition h2_nand_partitions[] = {
148#if 0
149 /* REVISIT: enable these partitions if you make NAND BOOT
150 * work on your H2 (rev C or newer); published versions of
151 * x-load only support P2 and H3.
152 */
153 {
154 .name = "xloader",
155 .offset = 0,
156 .size = 64 * 1024,
157 .mask_flags = MTD_WRITEABLE, /* force read-only */
158 },
159 {
160 .name = "bootloader",
161 .offset = MTDPART_OFS_APPEND,
162 .size = 256 * 1024,
163 .mask_flags = MTD_WRITEABLE, /* force read-only */
164 },
165 {
166 .name = "params",
167 .offset = MTDPART_OFS_APPEND,
168 .size = 192 * 1024,
169 },
170 {
171 .name = "kernel",
172 .offset = MTDPART_OFS_APPEND,
173 .size = 2 * SZ_1M,
174 },
175#endif
176 {
177 .name = "filesystem",
178 .size = MTDPART_SIZ_FULL,
179 .offset = MTDPART_OFS_APPEND,
180 },
181};
182
183#define H2_NAND_RB_GPIO_PIN 62
184
185static int h2_nand_dev_ready(struct mtd_info *mtd)
186{
187 return gpio_get_value(H2_NAND_RB_GPIO_PIN);
188}
189
190static struct platform_nand_data h2_nand_platdata = {
191 .chip = {
192 .nr_chips = 1,
193 .chip_offset = 0,
194 .nr_partitions = ARRAY_SIZE(h2_nand_partitions),
195 .partitions = h2_nand_partitions,
196 .options = NAND_SAMSUNG_LP_OPTIONS,
197 },
198 .ctrl = {
199 .cmd_ctrl = omap1_nand_cmd_ctl,
200 .dev_ready = h2_nand_dev_ready,
201 },
202};
203
204static struct resource h2_nand_resource = {
205 .flags = IORESOURCE_MEM,
206};
207
208static struct platform_device h2_nand_device = {
209 .name = "gen_nand",
210 .id = 0,
211 .dev = {
212 .platform_data = &h2_nand_platdata,
213 },
214 .num_resources = 1,
215 .resource = &h2_nand_resource,
216};
217
218static struct smc91x_platdata h2_smc91x_info = {
219 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
220 .leda = RPC_LED_100_10,
221 .ledb = RPC_LED_TX_RX,
222};
223
224static struct resource h2_smc91x_resources[] = {
225 [0] = {
226 .start = OMAP1610_ETHR_START, /* Physical */
227 .end = OMAP1610_ETHR_START + 0xf,
228 .flags = IORESOURCE_MEM,
229 },
230 [1] = {
231 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
232 },
233};
234
235static struct platform_device h2_smc91x_device = {
236 .name = "smc91x",
237 .id = 0,
238 .dev = {
239 .platform_data = &h2_smc91x_info,
240 },
241 .num_resources = ARRAY_SIZE(h2_smc91x_resources),
242 .resource = h2_smc91x_resources,
243};
244
245static struct resource h2_kp_resources[] = {
246 [0] = {
247 .start = INT_KEYBOARD,
248 .end = INT_KEYBOARD,
249 .flags = IORESOURCE_IRQ,
250 },
251};
252
253static const struct matrix_keymap_data h2_keymap_data = {
254 .keymap = h2_keymap,
255 .keymap_size = ARRAY_SIZE(h2_keymap),
256};
257
258static struct omap_kp_platform_data h2_kp_data = {
259 .rows = 8,
260 .cols = 8,
261 .keymap_data = &h2_keymap_data,
262 .rep = true,
263 .delay = 9,
264 .dbounce = true,
265};
266
267static struct platform_device h2_kp_device = {
268 .name = "omap-keypad",
269 .id = -1,
270 .dev = {
271 .platform_data = &h2_kp_data,
272 },
273 .num_resources = ARRAY_SIZE(h2_kp_resources),
274 .resource = h2_kp_resources,
275};
276
277static struct gpio_led h2_gpio_led_pins[] = {
278 {
279 .name = "h2:red",
280 .default_trigger = "heartbeat",
281 .gpio = 3,
282 },
283 {
284 .name = "h2:green",
285 .default_trigger = "cpu0",
286 .gpio = OMAP_MPUIO(4),
287 },
288};
289
290static struct gpio_led_platform_data h2_gpio_led_data = {
291 .leds = h2_gpio_led_pins,
292 .num_leds = ARRAY_SIZE(h2_gpio_led_pins),
293};
294
295static struct platform_device h2_gpio_leds = {
296 .name = "leds-gpio",
297 .id = -1,
298 .dev = {
299 .platform_data = &h2_gpio_led_data,
300 },
301};
302
303static struct platform_device *h2_devices[] __initdata = {
304 &h2_nor_device,
305 &h2_nand_device,
306 &h2_smc91x_device,
307 &h2_kp_device,
308 &h2_gpio_leds,
309};
310
311static void __init h2_init_smc91x(void)
312{
313 if (gpio_request(0, "SMC91x irq") < 0) {
314 printk("Error requesting gpio 0 for smc91x irq\n");
315 return;
316 }
317}
318
319static int tps_setup(struct i2c_client *client, void *context)
320{
321 if (!IS_BUILTIN(CONFIG_TPS65010))
322 return -ENOSYS;
323
324 tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
325 TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
326
327 return 0;
328}
329
330static struct tps65010_board tps_board = {
331 .base = H2_TPS_GPIO_BASE,
332 .outmask = 0x0f,
333 .setup = tps_setup,
334};
335
336static struct i2c_board_info __initdata h2_i2c_board_info[] = {
337 {
338 I2C_BOARD_INFO("tps65010", 0x48),
339 .platform_data = &tps_board,
340 }, {
341 I2C_BOARD_INFO("isp1301_omap", 0x2d),
342 },
343};
344
345static struct omap_usb_config h2_usb_config __initdata = {
346 /* usb1 has a Mini-AB port and external isp1301 transceiver */
347 .otg = 2,
348
349#ifdef CONFIG_USB_GADGET_OMAP
350 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
351 /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */
352#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
353 /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
354 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
355#endif
356
357 .pins[1] = 3,
358};
359
360static struct omap_lcd_config h2_lcd_config __initdata = {
361 .ctrl_name = "internal",
362};
363
364static void __init h2_init(void)
365{
366 h2_init_smc91x();
367
368 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
369 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
370 * notice whether a NAND chip is enabled at probe time.
371 *
372 * FIXME revC boards (and H3) support NAND-boot, with a dip switch to
373 * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try
374 * detecting that in code here, to avoid probing every possible flash
375 * configuration...
376 */
377 h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
378 h2_nor_resource.end += SZ_32M - 1;
379
380 h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
381 h2_nand_resource.end += SZ_4K - 1;
382 BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
383 gpio_direction_input(H2_NAND_RB_GPIO_PIN);
384
385 omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
386 omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
387
388 /* MMC: card detect and WP */
389 /* omap_cfg_reg(U19_ARMIO1); */ /* CD */
390 omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
391
392 /* Mux pins for keypad */
393 omap_cfg_reg(F18_1610_KBC0);
394 omap_cfg_reg(D20_1610_KBC1);
395 omap_cfg_reg(D19_1610_KBC2);
396 omap_cfg_reg(E18_1610_KBC3);
397 omap_cfg_reg(C21_1610_KBC4);
398 omap_cfg_reg(G18_1610_KBR0);
399 omap_cfg_reg(F19_1610_KBR1);
400 omap_cfg_reg(H14_1610_KBR2);
401 omap_cfg_reg(E20_1610_KBR3);
402 omap_cfg_reg(E19_1610_KBR4);
403 omap_cfg_reg(N19_1610_KBR5);
404
405 /* GPIO based LEDs */
406 omap_cfg_reg(P18_1610_GPIO3);
407 omap_cfg_reg(MPUIO4);
408
409 h2_smc91x_resources[1].start = gpio_to_irq(0);
410 h2_smc91x_resources[1].end = gpio_to_irq(0);
411 platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
412 omap_serial_init();
413 h2_i2c_board_info[0].irq = gpio_to_irq(58);
414 h2_i2c_board_info[1].irq = gpio_to_irq(2);
415 omap_register_i2c_bus(1, 100, h2_i2c_board_info,
416 ARRAY_SIZE(h2_i2c_board_info));
417 omap1_usb_init(&h2_usb_config);
418 h2_mmc_init();
419
420 omapfb_set_lcd_config(&h2_lcd_config);
421}
422
423MACHINE_START(OMAP_H2, "TI-H2")
424 /* Maintainer: Imre Deak <imre.deak@nokia.com> */
425 .atag_offset = 0x100,
426 .map_io = omap16xx_map_io,
427 .init_early = omap1_init_early,
428 .init_irq = omap1_init_irq,
429 .init_machine = h2_init,
430 .init_late = omap1_init_late,
431 .init_time = omap1_timer_init,
432 .restart = omap1_restart,
433MACHINE_END
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/mach-omap1/board-h2.c
4 *
5 * Board specific inits for OMAP-1610 H2
6 *
7 * Copyright (C) 2001 RidgeRun, Inc.
8 * Author: Greg Lonnon <glonnon@ridgerun.com>
9 *
10 * Copyright (C) 2002 MontaVista Software, Inc.
11 *
12 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
13 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
14 *
15 * H2 specific changes and cleanup
16 * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
17 */
18#include <linux/gpio.h>
19#include <linux/gpio/machine.h>
20#include <linux/kernel.h>
21#include <linux/platform_device.h>
22#include <linux/delay.h>
23#include <linux/i2c.h>
24#include <linux/mtd/mtd.h>
25#include <linux/mtd/platnand.h>
26#include <linux/mtd/physmap.h>
27#include <linux/input.h>
28#include <linux/mfd/tps65010.h>
29#include <linux/smc91x.h>
30#include <linux/omapfb.h>
31#include <linux/omap-dma.h>
32#include <linux/platform_data/gpio-omap.h>
33#include <linux/platform_data/keypad-omap.h>
34#include <linux/leds.h>
35
36#include <asm/mach-types.h>
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39
40#include "tc.h"
41#include "mux.h"
42#include "flash.h"
43#include "hardware.h"
44#include "usb.h"
45#include "common.h"
46#include "board-h2.h"
47
48/* The first 16 SoC GPIO lines are on this GPIO chip */
49#define OMAP_GPIO_LABEL "gpio-0-15"
50
51/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
52#define OMAP1610_ETHR_START 0x04000300
53
54static const unsigned int h2_keymap[] = {
55 KEY(0, 0, KEY_LEFT),
56 KEY(1, 0, KEY_RIGHT),
57 KEY(2, 0, KEY_3),
58 KEY(3, 0, KEY_F10),
59 KEY(4, 0, KEY_F5),
60 KEY(5, 0, KEY_9),
61 KEY(0, 1, KEY_DOWN),
62 KEY(1, 1, KEY_UP),
63 KEY(2, 1, KEY_2),
64 KEY(3, 1, KEY_F9),
65 KEY(4, 1, KEY_F7),
66 KEY(5, 1, KEY_0),
67 KEY(0, 2, KEY_ENTER),
68 KEY(1, 2, KEY_6),
69 KEY(2, 2, KEY_1),
70 KEY(3, 2, KEY_F2),
71 KEY(4, 2, KEY_F6),
72 KEY(5, 2, KEY_HOME),
73 KEY(0, 3, KEY_8),
74 KEY(1, 3, KEY_5),
75 KEY(2, 3, KEY_F12),
76 KEY(3, 3, KEY_F3),
77 KEY(4, 3, KEY_F8),
78 KEY(5, 3, KEY_END),
79 KEY(0, 4, KEY_7),
80 KEY(1, 4, KEY_4),
81 KEY(2, 4, KEY_F11),
82 KEY(3, 4, KEY_F1),
83 KEY(4, 4, KEY_F4),
84 KEY(5, 4, KEY_ESC),
85 KEY(0, 5, KEY_F13),
86 KEY(1, 5, KEY_F14),
87 KEY(2, 5, KEY_F15),
88 KEY(3, 5, KEY_F16),
89 KEY(4, 5, KEY_SLEEP),
90};
91
92static struct mtd_partition h2_nor_partitions[] = {
93 /* bootloader (U-Boot, etc) in first sector */
94 {
95 .name = "bootloader",
96 .offset = 0,
97 .size = SZ_128K,
98 .mask_flags = MTD_WRITEABLE, /* force read-only */
99 },
100 /* bootloader params in the next sector */
101 {
102 .name = "params",
103 .offset = MTDPART_OFS_APPEND,
104 .size = SZ_128K,
105 .mask_flags = 0,
106 },
107 /* kernel */
108 {
109 .name = "kernel",
110 .offset = MTDPART_OFS_APPEND,
111 .size = SZ_2M,
112 .mask_flags = 0
113 },
114 /* file system */
115 {
116 .name = "filesystem",
117 .offset = MTDPART_OFS_APPEND,
118 .size = MTDPART_SIZ_FULL,
119 .mask_flags = 0
120 }
121};
122
123static struct physmap_flash_data h2_nor_data = {
124 .width = 2,
125 .set_vpp = omap1_set_vpp,
126 .parts = h2_nor_partitions,
127 .nr_parts = ARRAY_SIZE(h2_nor_partitions),
128};
129
130static struct resource h2_nor_resource = {
131 /* This is on CS3, wherever it's mapped */
132 .flags = IORESOURCE_MEM,
133};
134
135static struct platform_device h2_nor_device = {
136 .name = "physmap-flash",
137 .id = 0,
138 .dev = {
139 .platform_data = &h2_nor_data,
140 },
141 .num_resources = 1,
142 .resource = &h2_nor_resource,
143};
144
145static struct mtd_partition h2_nand_partitions[] = {
146#if 0
147 /* REVISIT: enable these partitions if you make NAND BOOT
148 * work on your H2 (rev C or newer); published versions of
149 * x-load only support P2 and H3.
150 */
151 {
152 .name = "xloader",
153 .offset = 0,
154 .size = 64 * 1024,
155 .mask_flags = MTD_WRITEABLE, /* force read-only */
156 },
157 {
158 .name = "bootloader",
159 .offset = MTDPART_OFS_APPEND,
160 .size = 256 * 1024,
161 .mask_flags = MTD_WRITEABLE, /* force read-only */
162 },
163 {
164 .name = "params",
165 .offset = MTDPART_OFS_APPEND,
166 .size = 192 * 1024,
167 },
168 {
169 .name = "kernel",
170 .offset = MTDPART_OFS_APPEND,
171 .size = 2 * SZ_1M,
172 },
173#endif
174 {
175 .name = "filesystem",
176 .size = MTDPART_SIZ_FULL,
177 .offset = MTDPART_OFS_APPEND,
178 },
179};
180
181#define H2_NAND_RB_GPIO_PIN 62
182
183static int h2_nand_dev_ready(struct nand_chip *chip)
184{
185 return gpio_get_value(H2_NAND_RB_GPIO_PIN);
186}
187
188static struct platform_nand_data h2_nand_platdata = {
189 .chip = {
190 .nr_chips = 1,
191 .chip_offset = 0,
192 .nr_partitions = ARRAY_SIZE(h2_nand_partitions),
193 .partitions = h2_nand_partitions,
194 .options = NAND_SAMSUNG_LP_OPTIONS,
195 },
196 .ctrl = {
197 .cmd_ctrl = omap1_nand_cmd_ctl,
198 .dev_ready = h2_nand_dev_ready,
199 },
200};
201
202static struct resource h2_nand_resource = {
203 .flags = IORESOURCE_MEM,
204};
205
206static struct platform_device h2_nand_device = {
207 .name = "gen_nand",
208 .id = 0,
209 .dev = {
210 .platform_data = &h2_nand_platdata,
211 },
212 .num_resources = 1,
213 .resource = &h2_nand_resource,
214};
215
216static struct smc91x_platdata h2_smc91x_info = {
217 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
218 .leda = RPC_LED_100_10,
219 .ledb = RPC_LED_TX_RX,
220};
221
222static struct resource h2_smc91x_resources[] = {
223 [0] = {
224 .start = OMAP1610_ETHR_START, /* Physical */
225 .end = OMAP1610_ETHR_START + 0xf,
226 .flags = IORESOURCE_MEM,
227 },
228 [1] = {
229 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
230 },
231};
232
233static struct platform_device h2_smc91x_device = {
234 .name = "smc91x",
235 .id = 0,
236 .dev = {
237 .platform_data = &h2_smc91x_info,
238 },
239 .num_resources = ARRAY_SIZE(h2_smc91x_resources),
240 .resource = h2_smc91x_resources,
241};
242
243static struct resource h2_kp_resources[] = {
244 [0] = {
245 .start = INT_KEYBOARD,
246 .end = INT_KEYBOARD,
247 .flags = IORESOURCE_IRQ,
248 },
249};
250
251static const struct matrix_keymap_data h2_keymap_data = {
252 .keymap = h2_keymap,
253 .keymap_size = ARRAY_SIZE(h2_keymap),
254};
255
256static struct omap_kp_platform_data h2_kp_data = {
257 .rows = 8,
258 .cols = 8,
259 .keymap_data = &h2_keymap_data,
260 .rep = true,
261 .delay = 9,
262 .dbounce = true,
263};
264
265static struct platform_device h2_kp_device = {
266 .name = "omap-keypad",
267 .id = -1,
268 .dev = {
269 .platform_data = &h2_kp_data,
270 },
271 .num_resources = ARRAY_SIZE(h2_kp_resources),
272 .resource = h2_kp_resources,
273};
274
275static const struct gpio_led h2_gpio_led_pins[] = {
276 {
277 .name = "h2:red",
278 .default_trigger = "heartbeat",
279 .gpio = 3,
280 },
281 {
282 .name = "h2:green",
283 .default_trigger = "cpu0",
284 .gpio = OMAP_MPUIO(4),
285 },
286};
287
288static struct gpio_led_platform_data h2_gpio_led_data = {
289 .leds = h2_gpio_led_pins,
290 .num_leds = ARRAY_SIZE(h2_gpio_led_pins),
291};
292
293static struct platform_device h2_gpio_leds = {
294 .name = "leds-gpio",
295 .id = -1,
296 .dev = {
297 .platform_data = &h2_gpio_led_data,
298 },
299};
300
301static struct platform_device *h2_devices[] __initdata = {
302 &h2_nor_device,
303 &h2_nand_device,
304 &h2_smc91x_device,
305 &h2_kp_device,
306 &h2_gpio_leds,
307};
308
309static void __init h2_init_smc91x(void)
310{
311 if (gpio_request(0, "SMC91x irq") < 0) {
312 printk("Error requesting gpio 0 for smc91x irq\n");
313 return;
314 }
315}
316
317static int tps_setup(struct i2c_client *client, void *context)
318{
319 if (!IS_BUILTIN(CONFIG_TPS65010))
320 return -ENOSYS;
321
322 tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
323 TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
324
325 return 0;
326}
327
328static struct tps65010_board tps_board = {
329 .base = H2_TPS_GPIO_BASE,
330 .outmask = 0x0f,
331 .setup = tps_setup,
332};
333
334static struct i2c_board_info __initdata h2_i2c_board_info[] = {
335 {
336 I2C_BOARD_INFO("tps65010", 0x48),
337 .platform_data = &tps_board,
338 }, {
339 .type = "isp1301_omap",
340 .addr = 0x2d,
341 .dev_name = "isp1301",
342 },
343};
344
345static struct gpiod_lookup_table isp1301_gpiod_table = {
346 .dev_id = "isp1301",
347 .table = {
348 /* Active low since the irq triggers on falling edge */
349 GPIO_LOOKUP(OMAP_GPIO_LABEL, 2,
350 NULL, GPIO_ACTIVE_LOW),
351 { },
352 },
353};
354
355static struct omap_usb_config h2_usb_config __initdata = {
356 /* usb1 has a Mini-AB port and external isp1301 transceiver */
357 .otg = 2,
358
359#if IS_ENABLED(CONFIG_USB_OMAP)
360 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
361 /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */
362#elif IS_ENABLED(CONFIG_USB_OHCI_HCD)
363 /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
364 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
365#endif
366
367 .pins[1] = 3,
368};
369
370static const struct omap_lcd_config h2_lcd_config __initconst = {
371 .ctrl_name = "internal",
372};
373
374static void __init h2_init(void)
375{
376 h2_init_smc91x();
377
378 /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
379 * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
380 * notice whether a NAND chip is enabled at probe time.
381 *
382 * FIXME revC boards (and H3) support NAND-boot, with a dip switch to
383 * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try
384 * detecting that in code here, to avoid probing every possible flash
385 * configuration...
386 */
387 h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
388 h2_nor_resource.end += SZ_32M - 1;
389
390 h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
391 h2_nand_resource.end += SZ_4K - 1;
392 BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
393 gpio_direction_input(H2_NAND_RB_GPIO_PIN);
394
395 gpiod_add_lookup_table(&isp1301_gpiod_table);
396
397 omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
398 omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
399
400 /* MMC: card detect and WP */
401 /* omap_cfg_reg(U19_ARMIO1); */ /* CD */
402 omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
403
404 /* Mux pins for keypad */
405 omap_cfg_reg(F18_1610_KBC0);
406 omap_cfg_reg(D20_1610_KBC1);
407 omap_cfg_reg(D19_1610_KBC2);
408 omap_cfg_reg(E18_1610_KBC3);
409 omap_cfg_reg(C21_1610_KBC4);
410 omap_cfg_reg(G18_1610_KBR0);
411 omap_cfg_reg(F19_1610_KBR1);
412 omap_cfg_reg(H14_1610_KBR2);
413 omap_cfg_reg(E20_1610_KBR3);
414 omap_cfg_reg(E19_1610_KBR4);
415 omap_cfg_reg(N19_1610_KBR5);
416
417 /* GPIO based LEDs */
418 omap_cfg_reg(P18_1610_GPIO3);
419 omap_cfg_reg(MPUIO4);
420
421 h2_smc91x_resources[1].start = gpio_to_irq(0);
422 h2_smc91x_resources[1].end = gpio_to_irq(0);
423 platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
424 omap_serial_init();
425
426 /* ISP1301 IRQ wired at M14 */
427 omap_cfg_reg(M14_1510_GPIO2);
428 h2_i2c_board_info[0].irq = gpio_to_irq(58);
429 omap_register_i2c_bus(1, 100, h2_i2c_board_info,
430 ARRAY_SIZE(h2_i2c_board_info));
431 omap1_usb_init(&h2_usb_config);
432 h2_mmc_init();
433
434 omapfb_set_lcd_config(&h2_lcd_config);
435}
436
437MACHINE_START(OMAP_H2, "TI-H2")
438 /* Maintainer: Imre Deak <imre.deak@nokia.com> */
439 .atag_offset = 0x100,
440 .map_io = omap16xx_map_io,
441 .init_early = omap1_init_early,
442 .init_irq = omap1_init_irq,
443 .handle_irq = omap1_handle_irq,
444 .init_machine = h2_init,
445 .init_late = omap1_init_late,
446 .init_time = omap1_timer_init,
447 .restart = omap1_restart,
448MACHINE_END