arm: omap boards: Remove unnecessary platform_enable/disable callbacks for VENC devices
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / board-omap3stalker.c
1 /*
2  * linux/arch/arm/mach-omap2/board-omap3evm.c
3  *
4  * Copyright (C) 2008 Guangzhou EMA-Tech
5  *
6  * Modified from mach-omap2/board-omap3evm.c
7  *
8  * Initial code: Syed Mohammed Khasim
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  */
14
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/delay.h>
19 #include <linux/err.h>
20 #include <linux/clk.h>
21 #include <linux/io.h>
22 #include <linux/leds.h>
23 #include <linux/gpio.h>
24 #include <linux/input.h>
25 #include <linux/gpio_keys.h>
26
27 #include <linux/regulator/fixed.h>
28 #include <linux/regulator/machine.h>
29 #include <linux/i2c/twl.h>
30 #include <linux/mmc/host.h>
31 #include <linux/input/matrix_keypad.h>
32 #include <linux/spi/spi.h>
33 #include <linux/interrupt.h>
34 #include <linux/smsc911x.h>
35 #include <linux/i2c/at24.h>
36 #include <linux/usb/phy.h>
37
38 #include <asm/mach-types.h>
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
41 #include <asm/mach/flash.h>
42
43 #include "common.h"
44 #include "gpmc.h"
45 #include <linux/platform_data/mtd-nand-omap2.h>
46 #include <video/omapdss.h>
47 #include <video/omap-panel-data.h>
48
49 #include <linux/platform_data/spi-omap2-mcspi.h>
50
51 #include "sdram-micron-mt46h32m32lf-6.h"
52 #include "mux.h"
53 #include "hsmmc.h"
54 #include "common-board-devices.h"
55
56 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
57 #include "gpmc-smsc911x.h"
58
59 #define OMAP3STALKER_ETHR_START 0x2c000000
60 #define OMAP3STALKER_ETHR_SIZE  1024
61 #define OMAP3STALKER_ETHR_GPIO_IRQ      19
62 #define OMAP3STALKER_SMC911X_CS 5
63
64 static struct omap_smsc911x_platform_data smsc911x_cfg = {
65         .cs             = OMAP3STALKER_SMC911X_CS,
66         .gpio_irq       = OMAP3STALKER_ETHR_GPIO_IRQ,
67         .gpio_reset     = -EINVAL,
68         .flags          = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
69 };
70
71 static inline void __init omap3stalker_init_eth(void)
72 {
73         omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
74         gpmc_smsc911x_init(&smsc911x_cfg);
75 }
76
77 #else
78 static inline void __init omap3stalker_init_eth(void)
79 {
80         return;
81 }
82 #endif
83
84 /*
85  * OMAP3 DSS control signals
86  */
87
88 #define DSS_ENABLE_GPIO 199
89 #define LCD_PANEL_BKLIGHT_GPIO  210
90 #define ENABLE_VPLL2_DEV_GRP    0xE0
91
92 static void __init omap3_stalker_display_init(void)
93 {
94         return;
95 }
96
97 static struct omap_dss_device omap3_stalker_tv_device = {
98         .name                   = "tv",
99         .driver_name            = "venc",
100         .type                   = OMAP_DISPLAY_TYPE_VENC,
101 #if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
102         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
103 #elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
104         .u.venc.type            = OMAP_DSS_VENC_TYPE_COMPOSITE,
105 #endif
106 };
107
108 static struct tfp410_platform_data dvi_panel = {
109         .power_down_gpio        = DSS_ENABLE_GPIO,
110         .i2c_bus_num            = -1,
111 };
112
113 static struct omap_dss_device omap3_stalker_dvi_device = {
114         .name                   = "dvi",
115         .type                   = OMAP_DISPLAY_TYPE_DPI,
116         .driver_name            = "tfp410",
117         .data                   = &dvi_panel,
118         .phy.dpi.data_lines     = 24,
119 };
120
121 static struct omap_dss_device *omap3_stalker_dss_devices[] = {
122         &omap3_stalker_tv_device,
123         &omap3_stalker_dvi_device,
124 };
125
126 static struct omap_dss_board_info omap3_stalker_dss_data = {
127         .num_devices    = ARRAY_SIZE(omap3_stalker_dss_devices),
128         .devices        = omap3_stalker_dss_devices,
129         .default_device = &omap3_stalker_dvi_device,
130 };
131
132 static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = {
133         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
134 };
135
136 static struct regulator_consumer_supply omap3stalker_vsim_supply[] = {
137         REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
138 };
139
140 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
141 static struct regulator_init_data omap3stalker_vmmc1 = {
142         .constraints            = {
143                 .min_uV                 = 1850000,
144                 .max_uV                 = 3150000,
145                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
146                 | REGULATOR_MODE_STANDBY,
147                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
148                 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
149         },
150         .num_consumer_supplies  = ARRAY_SIZE(omap3stalker_vmmc1_supply),
151         .consumer_supplies      = omap3stalker_vmmc1_supply,
152 };
153
154 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
155 static struct regulator_init_data omap3stalker_vsim = {
156         .constraints            = {
157                 .min_uV                 = 1800000,
158                 .max_uV                 = 3000000,
159                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
160                 | REGULATOR_MODE_STANDBY,
161                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
162                 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
163         },
164         .num_consumer_supplies  = ARRAY_SIZE(omap3stalker_vsim_supply),
165         .consumer_supplies      = omap3stalker_vsim_supply,
166 };
167
168 static struct omap2_hsmmc_info mmc[] = {
169         {
170                 .mmc            = 1,
171                 .caps           = MMC_CAP_4_BIT_DATA,
172                 .gpio_cd        = -EINVAL,
173                 .gpio_wp        = 23,
174                 .deferred       = true,
175          },
176         {}                      /* Terminator */
177 };
178
179 static struct gpio_keys_button gpio_buttons[] = {
180         {
181          .code          = BTN_EXTRA,
182          .gpio          = 18,
183          .desc          = "user",
184          .wakeup        = 1,
185          },
186 };
187
188 static struct gpio_keys_platform_data gpio_key_info = {
189         .buttons        = gpio_buttons,
190         .nbuttons       = ARRAY_SIZE(gpio_buttons),
191 };
192
193 static struct platform_device keys_gpio = {
194         .name           = "gpio-keys",
195         .id             = -1,
196         .dev            = {
197                 .platform_data  = &gpio_key_info,
198         },
199 };
200
201 static struct gpio_led gpio_leds[] = {
202         {
203          .name                  = "stalker:D8:usr0",
204          .default_trigger       = "default-on",
205          .gpio                  = 126,
206          },
207         {
208          .name                  = "stalker:D9:usr1",
209          .default_trigger       = "default-on",
210          .gpio                  = 127,
211          },
212         {
213          .name                  = "stalker:D3:mmc0",
214          .gpio                  = -EINVAL,      /* gets replaced */
215          .active_low            = true,
216          .default_trigger       = "mmc0",
217          },
218         {
219          .name                  = "stalker:D4:heartbeat",
220          .gpio                  = -EINVAL,      /* gets replaced */
221          .active_low            = true,
222          .default_trigger       = "heartbeat",
223          },
224 };
225
226 static struct gpio_led_platform_data gpio_led_info = {
227         .leds           = gpio_leds,
228         .num_leds       = ARRAY_SIZE(gpio_leds),
229 };
230
231 static struct platform_device leds_gpio = {
232         .name   = "leds-gpio",
233         .id     = -1,
234         .dev    = {
235                 .platform_data  = &gpio_led_info,
236         },
237 };
238
239 static int
240 omap3stalker_twl_gpio_setup(struct device *dev,
241                             unsigned gpio, unsigned ngpio)
242 {
243         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
244         mmc[0].gpio_cd = gpio + 0;
245         omap_hsmmc_late_init(mmc);
246
247         /*
248          * Most GPIOs are for USB OTG.  Some are mostly sent to
249          * the P2 connector; notably LEDA for the LCD backlight.
250          */
251
252         /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
253         gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
254                          "EN_LCD_BKL");
255
256         /* gpio + 7 == DVI Enable */
257         gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
258
259         /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
260         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
261         /* GPIO + 13 == ledsync (out, heartbeat) */
262         gpio_leds[3].gpio = gpio + 13;
263
264         platform_device_register(&leds_gpio);
265         return 0;
266 }
267
268 static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
269         .use_leds       = true,
270         .setup          = omap3stalker_twl_gpio_setup,
271 };
272
273 static uint32_t board_keymap[] = {
274         KEY(0, 0, KEY_LEFT),
275         KEY(0, 1, KEY_DOWN),
276         KEY(0, 2, KEY_ENTER),
277         KEY(0, 3, KEY_M),
278
279         KEY(1, 0, KEY_RIGHT),
280         KEY(1, 1, KEY_UP),
281         KEY(1, 2, KEY_I),
282         KEY(1, 3, KEY_N),
283
284         KEY(2, 0, KEY_A),
285         KEY(2, 1, KEY_E),
286         KEY(2, 2, KEY_J),
287         KEY(2, 3, KEY_O),
288
289         KEY(3, 0, KEY_B),
290         KEY(3, 1, KEY_F),
291         KEY(3, 2, KEY_K),
292         KEY(3, 3, KEY_P)
293 };
294
295 static struct matrix_keymap_data board_map_data = {
296         .keymap         = board_keymap,
297         .keymap_size    = ARRAY_SIZE(board_keymap),
298 };
299
300 static struct twl4030_keypad_data omap3stalker_kp_data = {
301         .keymap_data    = &board_map_data,
302         .rows           = 4,
303         .cols           = 4,
304         .rep            = 1,
305 };
306
307 static struct twl4030_platform_data omap3stalker_twldata = {
308         /* platform_data for children goes here */
309         .keypad         = &omap3stalker_kp_data,
310         .gpio           = &omap3stalker_gpio_data,
311         .vmmc1          = &omap3stalker_vmmc1,
312         .vsim           = &omap3stalker_vsim,
313 };
314
315 static struct at24_platform_data fram_info = {
316         .byte_len       = (64 * 1024) / 8,
317         .page_size      = 8192,
318         .flags          = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO,
319 };
320
321 static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
322         {
323          I2C_BOARD_INFO("24c64", 0x50),
324          .flags         = I2C_CLIENT_WAKE,
325          .platform_data = &fram_info,
326          },
327 };
328
329 static int __init omap3_stalker_i2c_init(void)
330 {
331         omap3_pmic_get_config(&omap3stalker_twldata,
332                         TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
333                         TWL_COMMON_PDATA_AUDIO,
334                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
335
336         omap3stalker_twldata.vdac->constraints.apply_uV = true;
337         omap3stalker_twldata.vpll2->constraints.apply_uV = true;
338         omap3stalker_twldata.vpll2->constraints.name = "VDVI";
339
340         omap3_pmic_init("twl4030", &omap3stalker_twldata);
341         omap_register_i2c_bus(2, 400, NULL, 0);
342         omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
343                               ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
344         return 0;
345 }
346
347 #define OMAP3_STALKER_TS_GPIO   175
348
349 static struct platform_device *omap3_stalker_devices[] __initdata = {
350         &keys_gpio,
351 };
352
353 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
354         .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
355         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
356         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
357
358         .phy_reset = true,
359         .reset_gpio_port[0] = -EINVAL,
360         .reset_gpio_port[1] = 21,
361         .reset_gpio_port[2] = -EINVAL,
362 };
363
364 #ifdef CONFIG_OMAP_MUX
365 static struct omap_board_mux board_mux[] __initdata = {
366         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
367                   OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
368         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
369                   OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
370         {.reg_offset = OMAP_MUX_TERMINATOR},
371 };
372 #endif
373
374 static struct regulator_consumer_supply dummy_supplies[] = {
375         REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
376         REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
377 };
378
379 static void __init omap3_stalker_init(void)
380 {
381         regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
382         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
383
384         omap_mux_init_gpio(23, OMAP_PIN_INPUT);
385         omap_hsmmc_init(mmc);
386
387         omap3_stalker_i2c_init();
388
389         platform_add_devices(omap3_stalker_devices,
390                              ARRAY_SIZE(omap3_stalker_devices));
391
392         omap_display_init(&omap3_stalker_dss_data);
393
394         omap_serial_init();
395         omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
396         usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
397         usb_musb_init(NULL);
398         usbhs_init(&usbhs_bdata);
399         omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);
400
401         omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
402         omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
403
404         omap3stalker_init_eth();
405         omap3_stalker_display_init();
406 /* Ensure SDRC pins are mux'd for self-refresh */
407         omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
408         omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
409 }
410
411 MACHINE_START(SBC3530, "OMAP3 STALKER")
412         /* Maintainer: Jason Lam -lzg@ema-tech.com */
413         .atag_offset            = 0x100,
414         .map_io                 = omap3_map_io,
415         .init_early             = omap35xx_init_early,
416         .init_irq               = omap3_init_irq,
417         .handle_irq             = omap3_intc_handle_irq,
418         .init_machine           = omap3_stalker_init,
419         .init_late              = omap35xx_init_late,
420         .init_time              = omap3_secure_sync32k_timer_init,
421         .restart                = omap3xxx_restart,
422 MACHINE_END