blob: d86e9af2822ba71b59997ed516953c1f4280c0a6 [file] [log] [blame]
Tony Lindgren9b6553c2006-04-02 17:46:30 +01001/*
2 * linux/arch/arm/mach-omap1/board-ams-delta.c
3 *
4 * Modified from board-generic.c
5 *
6 * Board specific inits for the Amstrad E3 (codename Delta) videophone
7 *
8 * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
Russell King2f8163b2011-07-26 10:53:52 +010014#include <linux/gpio.h>
Tony Lindgren9b6553c2006-04-02 17:46:30 +010015#include <linux/kernel.h>
16#include <linux/init.h>
Jonathan McDowell325d50b2006-12-06 17:13:52 -080017#include <linux/input.h>
Janusz Krzysztofikeff443d2009-08-28 10:51:37 -070018#include <linux/interrupt.h>
Janusz Krzysztofik243e76b2010-10-01 16:37:01 -070019#include <linux/leds.h>
Tony Lindgren9b6553c2006-04-02 17:46:30 +010020#include <linux/platform_device.h>
Janusz Krzysztofikeff443d2009-08-28 10:51:37 -070021#include <linux/serial_8250.h>
Tony Lindgren9b6553c2006-04-02 17:46:30 +010022
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -070023#include <media/soc_camera.h>
24
Janusz Krzysztofikeff443d2009-08-28 10:51:37 -070025#include <asm/serial.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010026#include <mach/hardware.h>
Tony Lindgren9b6553c2006-04-02 17:46:30 +010027#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30
Aaro Koskinen7489ffc2010-11-18 19:59:50 +020031#include <plat/io.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070032#include <plat/board-ams-delta.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070033#include <plat/keypad.h>
34#include <plat/mux.h>
35#include <plat/usb.h>
36#include <plat/board.h>
37#include <plat/common.h>
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -070038#include <mach/camera.h>
Tony Lindgren9b6553c2006-04-02 17:46:30 +010039
Janusz Krzysztofike6f740f2010-04-28 01:07:42 +000040#include <mach/ams-delta-fiq.h>
41
Tony Lindgren9b6553c2006-04-02 17:46:30 +010042static u8 ams_delta_latch1_reg;
43static u16 ams_delta_latch2_reg;
44
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000045static const unsigned int ams_delta_keymap[] = {
Tony Lindgrena5246262006-12-07 13:58:17 -080046 KEY(0, 0, KEY_F1), /* Advert */
Jonathan McDowell325d50b2006-12-06 17:13:52 -080047
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000048 KEY(0, 3, KEY_COFFEE), /* Games */
49 KEY(0, 2, KEY_QUESTION), /* Directory */
50 KEY(2, 3, KEY_CONNECT), /* Internet */
51 KEY(1, 2, KEY_SHOP), /* Services */
Tony Lindgrena5246262006-12-07 13:58:17 -080052 KEY(1, 1, KEY_PHONE), /* VoiceMail */
Jonathan McDowell325d50b2006-12-06 17:13:52 -080053
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000054 KEY(0, 1, KEY_DELETE), /* Delete */
Tony Lindgrena5246262006-12-07 13:58:17 -080055 KEY(2, 2, KEY_PLAY), /* Play */
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000056 KEY(1, 0, KEY_PAGEUP), /* Up */
57 KEY(1, 3, KEY_PAGEDOWN), /* Down */
58 KEY(2, 0, KEY_EMAIL), /* ReadEmail */
59 KEY(2, 1, KEY_STOP), /* Stop */
Jonathan McDowell325d50b2006-12-06 17:13:52 -080060
61 /* Numeric keypad portion */
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000062 KEY(0, 7, KEY_KP1),
63 KEY(0, 6, KEY_KP2),
64 KEY(0, 5, KEY_KP3),
65 KEY(1, 7, KEY_KP4),
66 KEY(1, 6, KEY_KP5),
67 KEY(1, 5, KEY_KP6),
68 KEY(2, 7, KEY_KP7),
69 KEY(2, 6, KEY_KP8),
70 KEY(2, 5, KEY_KP9),
71 KEY(3, 6, KEY_KP0),
72 KEY(3, 7, KEY_KPASTERISK),
73 KEY(3, 5, KEY_KPDOT), /* # key */
74 KEY(7, 2, KEY_NUMLOCK), /* Mute */
75 KEY(7, 1, KEY_KPMINUS), /* Recall */
76 KEY(6, 1, KEY_KPPLUS), /* Redial */
77 KEY(7, 6, KEY_KPSLASH), /* Handsfree */
78 KEY(6, 0, KEY_ENTER), /* Video */
Jonathan McDowell325d50b2006-12-06 17:13:52 -080079
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000080 KEY(7, 4, KEY_CAMERA), /* Photo */
Jonathan McDowell325d50b2006-12-06 17:13:52 -080081
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000082 KEY(0, 4, KEY_F2), /* Home */
83 KEY(1, 4, KEY_F3), /* Office */
84 KEY(2, 4, KEY_F4), /* Mobile */
Tony Lindgrena5246262006-12-07 13:58:17 -080085 KEY(7, 7, KEY_F5), /* SMS */
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000086 KEY(7, 5, KEY_F6), /* Email */
Jonathan McDowell325d50b2006-12-06 17:13:52 -080087
88 /* QWERTY portion of keypad */
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000089 KEY(3, 4, KEY_Q),
Jonathan McDowell325d50b2006-12-06 17:13:52 -080090 KEY(3, 3, KEY_W),
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000091 KEY(3, 2, KEY_E),
92 KEY(3, 1, KEY_R),
93 KEY(3, 0, KEY_T),
94 KEY(4, 7, KEY_Y),
95 KEY(4, 6, KEY_U),
96 KEY(4, 5, KEY_I),
Jonathan McDowell325d50b2006-12-06 17:13:52 -080097 KEY(4, 4, KEY_O),
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +000098 KEY(4, 3, KEY_P),
Jonathan McDowell325d50b2006-12-06 17:13:52 -080099
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +0000100 KEY(4, 2, KEY_A),
101 KEY(4, 1, KEY_S),
102 KEY(4, 0, KEY_D),
103 KEY(5, 7, KEY_F),
104 KEY(5, 6, KEY_G),
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800105 KEY(5, 5, KEY_H),
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +0000106 KEY(5, 4, KEY_J),
107 KEY(5, 3, KEY_K),
108 KEY(5, 2, KEY_L),
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800109
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +0000110 KEY(5, 1, KEY_Z),
111 KEY(5, 0, KEY_X),
112 KEY(6, 7, KEY_C),
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800113 KEY(6, 6, KEY_V),
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +0000114 KEY(6, 5, KEY_B),
115 KEY(6, 4, KEY_N),
116 KEY(6, 3, KEY_M),
117 KEY(6, 2, KEY_SPACE),
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800118
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +0000119 KEY(7, 0, KEY_LEFTSHIFT), /* Vol up */
120 KEY(7, 3, KEY_LEFTCTRL), /* Vol down */
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800121};
122
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100123void ams_delta_latch1_write(u8 mask, u8 value)
124{
125 ams_delta_latch1_reg &= ~mask;
126 ams_delta_latch1_reg |= value;
127 *(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
128}
129
130void ams_delta_latch2_write(u16 mask, u16 value)
131{
132 ams_delta_latch2_reg &= ~mask;
133 ams_delta_latch2_reg |= value;
134 *(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
135}
136
137static void __init ams_delta_init_irq(void)
138{
139 omap1_init_common_hw();
Tony Lindgren741e3a82011-05-17 03:51:26 -0700140 omap1_init_irq();
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100141}
142
143static struct map_desc ams_delta_io_desc[] __initdata = {
David Cohen6e2d4102007-12-13 22:27:15 -0400144 /* AMS_DELTA_LATCH1 */
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100145 {
146 .virtual = AMS_DELTA_LATCH1_VIRT,
147 .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
148 .length = 0x01000000,
149 .type = MT_DEVICE
150 },
David Cohen6e2d4102007-12-13 22:27:15 -0400151 /* AMS_DELTA_LATCH2 */
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100152 {
153 .virtual = AMS_DELTA_LATCH2_VIRT,
154 .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
155 .length = 0x01000000,
156 .type = MT_DEVICE
157 },
David Cohen6e2d4102007-12-13 22:27:15 -0400158 /* AMS_DELTA_MODEM */
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100159 {
160 .virtual = AMS_DELTA_MODEM_VIRT,
161 .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
162 .length = 0x01000000,
163 .type = MT_DEVICE
164 }
165};
166
Felipe Balbibdc58fb2011-01-27 16:39:42 -0800167static struct omap_lcd_config ams_delta_lcd_config = {
Tony Lindgrena5246262006-12-07 13:58:17 -0800168 .ctrl_name = "internal",
169};
170
Jonathan McDowell07116152006-06-26 16:16:01 -0700171static struct omap_usb_config ams_delta_usb_config __initdata = {
172 .register_host = 1,
173 .hmc_mode = 16,
174 .pins[0] = 2,
175};
176
Uwe Kleine-Königa7e2a892011-02-09 21:40:10 +0100177static struct omap_board_config_kernel ams_delta_config[] __initdata = {
Tony Lindgrena5246262006-12-07 13:58:17 -0800178 { OMAP_TAG_LCD, &ams_delta_lcd_config },
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100179};
180
Janusz Krzysztofikeaca4912010-12-15 15:43:44 +0100181static struct resource ams_delta_nand_resources[] = {
182 [0] = {
183 .start = OMAP1_MPUIO_BASE,
184 .end = OMAP1_MPUIO_BASE +
185 OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1,
186 .flags = IORESOURCE_MEM,
187 },
188};
189
Janusz Krzysztofik7e95d1f2010-12-14 21:09:40 +0100190static struct platform_device ams_delta_nand_device = {
191 .name = "ams-delta-nand",
Janusz Krzysztofikeaca4912010-12-15 15:43:44 +0100192 .id = -1,
193 .num_resources = ARRAY_SIZE(ams_delta_nand_resources),
194 .resource = ams_delta_nand_resources,
Janusz Krzysztofik7e95d1f2010-12-14 21:09:40 +0100195};
196
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800197static struct resource ams_delta_kp_resources[] = {
198 [0] = {
199 .start = INT_KEYBOARD,
200 .end = INT_KEYBOARD,
201 .flags = IORESOURCE_IRQ,
202 },
203};
204
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +0000205static const struct matrix_keymap_data ams_delta_keymap_data = {
206 .keymap = ams_delta_keymap,
207 .keymap_size = ARRAY_SIZE(ams_delta_keymap),
208};
209
Felipe Balbibdc58fb2011-01-27 16:39:42 -0800210static struct omap_kp_platform_data ams_delta_kp_data __initdata = {
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800211 .rows = 8,
212 .cols = 8,
Janusz Krzysztofikda1f0262010-12-20 21:09:22 +0000213 .keymap_data = &ams_delta_keymap_data,
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800214 .delay = 9,
215};
216
Janusz Krzysztofik07ad6ab2011-07-04 03:56:15 -0700217static struct platform_device ams_delta_kp_device = {
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800218 .name = "omap-keypad",
219 .id = -1,
220 .dev = {
221 .platform_data = &ams_delta_kp_data,
222 },
223 .num_resources = ARRAY_SIZE(ams_delta_kp_resources),
224 .resource = ams_delta_kp_resources,
225};
226
Janusz Krzysztofik07ad6ab2011-07-04 03:56:15 -0700227static struct platform_device ams_delta_lcd_device = {
Tony Lindgrena5246262006-12-07 13:58:17 -0800228 .name = "lcd_ams_delta",
229 .id = -1,
230};
231
Janusz Krzysztofik07ad6ab2011-07-04 03:56:15 -0700232static struct platform_device ams_delta_led_device = {
Jonathan McDowell9becde72006-06-23 02:05:33 -0700233 .name = "ams-delta-led",
234 .id = -1
235};
236
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -0700237static struct i2c_board_info ams_delta_camera_board_info[] = {
238 {
239 I2C_BOARD_INFO("ov6650", 0x60),
240 },
241};
242
Janusz Krzysztofik243e76b2010-10-01 16:37:01 -0700243#ifdef CONFIG_LEDS_TRIGGERS
244DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
245
246static int ams_delta_camera_power(struct device *dev, int power)
247{
248 /*
249 * turn on camera LED
250 */
251 if (power)
252 led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
253 else
254 led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
255 return 0;
256}
257#else
258#define ams_delta_camera_power NULL
259#endif
260
Uwe Kleine-Königa7e2a892011-02-09 21:40:10 +0100261static struct soc_camera_link ams_delta_iclink = {
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -0700262 .bus_id = 0, /* OMAP1 SoC camera bus */
263 .i2c_adapter_id = 1,
264 .board_info = &ams_delta_camera_board_info[0],
265 .module_name = "ov6650",
Janusz Krzysztofik243e76b2010-10-01 16:37:01 -0700266 .power = ams_delta_camera_power,
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -0700267};
268
Janusz Krzysztofik07ad6ab2011-07-04 03:56:15 -0700269static struct platform_device ams_delta_camera_device = {
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -0700270 .name = "soc-camera-pdrv",
271 .id = 0,
272 .dev = {
273 .platform_data = &ams_delta_iclink,
274 },
275};
276
277static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
278 .camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */
279 .lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */
280};
281
Jonathan McDowell9becde72006-06-23 02:05:33 -0700282static struct platform_device *ams_delta_devices[] __initdata = {
Janusz Krzysztofik7e95d1f2010-12-14 21:09:40 +0100283 &ams_delta_nand_device,
Jonathan McDowell325d50b2006-12-06 17:13:52 -0800284 &ams_delta_kp_device,
Tony Lindgrena5246262006-12-07 13:58:17 -0800285 &ams_delta_lcd_device,
Jonathan McDowell9becde72006-06-23 02:05:33 -0700286 &ams_delta_led_device,
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -0700287 &ams_delta_camera_device,
Jonathan McDowell9becde72006-06-23 02:05:33 -0700288};
289
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100290static void __init ams_delta_init(void)
291{
Janusz Krzysztofikc33da3a2009-10-22 14:47:42 -0700292 /* mux pins for uarts */
293 omap_cfg_reg(UART1_TX);
294 omap_cfg_reg(UART1_RTS);
295
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -0700296 /* parallel camera interface */
297 omap_cfg_reg(H19_1610_CAM_EXCLK);
298 omap_cfg_reg(J15_1610_CAM_LCLK);
299 omap_cfg_reg(L18_1610_CAM_VS);
300 omap_cfg_reg(L15_1610_CAM_HS);
301 omap_cfg_reg(L19_1610_CAM_D0);
302 omap_cfg_reg(K14_1610_CAM_D1);
303 omap_cfg_reg(K15_1610_CAM_D2);
304 omap_cfg_reg(K19_1610_CAM_D3);
305 omap_cfg_reg(K18_1610_CAM_D4);
306 omap_cfg_reg(J14_1610_CAM_D5);
307 omap_cfg_reg(J19_1610_CAM_D6);
308 omap_cfg_reg(J18_1610_CAM_D7);
309
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100310 iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
311
312 omap_board_config = ams_delta_config;
313 omap_board_config_size = ARRAY_SIZE(ams_delta_config);
314 omap_serial_init();
Jarkko Nikula1ed16a82007-11-07 06:54:32 +0200315 omap_register_i2c_bus(1, 100, NULL, 0);
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100316
317 /* Clear latch2 (NAND, LCD, modem enable) */
318 ams_delta_latch2_write(~0, 0);
Jonathan McDowell9becde72006-06-23 02:05:33 -0700319
Tony Lindgrendd0cdd82010-07-05 16:31:30 +0300320 omap1_usb_init(&ams_delta_usb_config);
Janusz Krzysztofik8452e9e2010-10-01 16:37:00 -0700321 omap1_set_camera_info(&ams_delta_camera_platform_data);
Janusz Krzysztofik243e76b2010-10-01 16:37:01 -0700322#ifdef CONFIG_LEDS_TRIGGERS
323 led_trigger_register_simple("ams_delta_camera",
324 &ams_delta_camera_led_trigger);
325#endif
Jonathan McDowell9becde72006-06-23 02:05:33 -0700326 platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
Janusz Krzysztofikb3dba0b2009-10-22 14:47:42 -0700327
Janusz Krzysztofike6f740f2010-04-28 01:07:42 +0000328 ams_delta_init_fiq();
Janusz Krzysztofike6f740f2010-04-28 01:07:42 +0000329
Janusz Krzysztofikb3dba0b2009-10-22 14:47:42 -0700330 omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100331}
332
Janusz Krzysztofikeff443d2009-08-28 10:51:37 -0700333static struct plat_serial8250_port ams_delta_modem_ports[] = {
334 {
Aaro Koskinen7489ffc2010-11-18 19:59:50 +0200335 .membase = IOMEM(AMS_DELTA_MODEM_VIRT),
Janusz Krzysztofikeff443d2009-08-28 10:51:37 -0700336 .mapbase = AMS_DELTA_MODEM_PHYS,
337 .irq = -EINVAL, /* changed later */
338 .flags = UPF_BOOT_AUTOCONF,
339 .irqflags = IRQF_TRIGGER_RISING,
340 .iotype = UPIO_MEM,
341 .regshift = 1,
342 .uartclk = BASE_BAUD * 16,
343 },
344 { },
345};
346
347static struct platform_device ams_delta_modem_device = {
348 .name = "serial8250",
349 .id = PLAT8250_DEV_PLATFORM1,
350 .dev = {
351 .platform_data = ams_delta_modem_ports,
352 },
353};
354
355static int __init ams_delta_modem_init(void)
356{
Janusz Krzysztofik4cb2dc62010-04-28 01:05:47 +0000357 int err;
358
Tony Lindgren7f9187c2010-12-10 09:46:24 -0800359 if (!machine_is_ams_delta())
360 return -ENODEV;
361
Janusz Krzysztofikeff443d2009-08-28 10:51:37 -0700362 omap_cfg_reg(M14_1510_GPIO2);
Janusz Krzysztofik4cb2dc62010-04-28 01:05:47 +0000363 ams_delta_modem_ports[0].irq =
364 gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
365
366 err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem");
367 if (err) {
368 pr_err("Couldn't request gpio pin for modem\n");
369 return err;
370 }
371 gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
Janusz Krzysztofikeff443d2009-08-28 10:51:37 -0700372
373 ams_delta_latch2_write(
374 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC,
375 AMS_DELTA_LATCH2_MODEM_NRESET | AMS_DELTA_LATCH2_MODEM_CODEC);
376
377 return platform_device_register(&ams_delta_modem_device);
378}
379arch_initcall(ams_delta_modem_init);
380
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100381static void __init ams_delta_map_io(void)
382{
383 omap1_map_common_io();
384}
385
386MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
387 /* Maintainer: Jonathan McDowell <noodles@earth.li> */
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100388 .boot_params = 0x10000100,
389 .map_io = ams_delta_map_io,
Russell King71ee7da2010-05-23 10:18:16 +0100390 .reserve = omap_reserve,
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100391 .init_irq = ams_delta_init_irq,
392 .init_machine = ams_delta_init,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700393 .timer = &omap1_timer,
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100394MACHINE_END
395
396EXPORT_SYMBOL(ams_delta_latch1_write);
397EXPORT_SYMBOL(ams_delta_latch2_write);