1 /*
2 * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14
15 #include <linux/delay.h>
16 #include <linux/platform_device.h>
17 #include <linux/gpio.h>
18 #include <linux/leds.h>
19 #include <linux/clk.h>
20 #include <linux/i2c.h>
21 #include <linux/regulator/machine.h>
22 #include <linux/regulator/fixed.h>
23
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/time.h>
27
28 #include <mach/common.h>
29 #include <mach/iomux-mx28.h>
30 #include <mach/digctl.h>
31
32 #include "devices-mx28.h"
33
34 #define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13)
35 #define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15)
36 #define MX28EVK_GPIO_LED MXS_GPIO_NR(3, 5)
37 #define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18)
38 #define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30)
39 #define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
40
41 #define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12)
42 #define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28)
43 #define MX28EVK_MMC0_SLOT_POWER MXS_GPIO_NR(3, 28)
44 #define MX28EVK_MMC1_SLOT_POWER MXS_GPIO_NR(3, 29)
45
46 static const iomux_cfg_t mx28evk_pads[] __initconst = {
47 /* duart */
48 MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
49 MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
50
51 /* auart0 */
52 MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL,
53 MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL,
54 MX28_PAD_AUART0_CTS__AUART0_CTS | MXS_PAD_CTRL,
55 MX28_PAD_AUART0_RTS__AUART0_RTS | MXS_PAD_CTRL,
56 /* auart3 */
57 MX28_PAD_AUART3_RX__AUART3_RX | MXS_PAD_CTRL,
58 MX28_PAD_AUART3_TX__AUART3_TX | MXS_PAD_CTRL,
59 MX28_PAD_AUART3_CTS__AUART3_CTS | MXS_PAD_CTRL,
60 MX28_PAD_AUART3_RTS__AUART3_RTS | MXS_PAD_CTRL,
61
62 #define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP)
63 /* fec0 */
64 MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC,
65 MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC,
66 MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC,
67 MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC,
68 MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC,
69 MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC,
70 MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC,
71 MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC,
72 MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC,
73 /* fec1 */
74 MX28_PAD_ENET0_CRS__ENET1_RX_EN | MXS_PAD_FEC,
75 MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MXS_PAD_FEC,
76 MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MXS_PAD_FEC,
77 MX28_PAD_ENET0_COL__ENET1_TX_EN | MXS_PAD_FEC,
78 MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MXS_PAD_FEC,
79 MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MXS_PAD_FEC,
80 /* phy power line */
81 MX28_PAD_SSP1_DATA3__GPIO_2_15 | MXS_PAD_CTRL,
82 /* phy reset line */
83 MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | MXS_PAD_CTRL,
84
85 /* flexcan0 */
86 MX28_PAD_GPMI_RDY2__CAN0_TX,
87 MX28_PAD_GPMI_RDY3__CAN0_RX,
88 /* flexcan1 */
89 MX28_PAD_GPMI_CE2N__CAN1_TX,
90 MX28_PAD_GPMI_CE3N__CAN1_RX,
91 /* transceiver power control */
92 MX28_PAD_SSP1_CMD__GPIO_2_13,
93
94 /* mxsfb (lcdif) */
95 MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL,
96 MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL,
97 MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL,
98 MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL,
99 MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL,
100 MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL,
101 MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL,
102 MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL,
103 MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL,
104 MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL,
105 MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
106 MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
107 MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
108 MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
109 MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
110 MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
111 MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
112 MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
113 MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL,
114 MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL,
115 MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL,
116 MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL,
117 MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL,
118 MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL,
119 MX28_PAD_LCD_RD_E__LCD_VSYNC | MXS_PAD_CTRL,
120 MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MXS_PAD_CTRL,
121 MX28_PAD_LCD_RS__LCD_DOTCLK | MXS_PAD_CTRL,
122 MX28_PAD_LCD_CS__LCD_ENABLE | MXS_PAD_CTRL,
123 /* LCD panel enable */
124 MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL,
125 /* backlight control */
126 MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL,
127 /* mmc0 */
128 MX28_PAD_SSP0_DATA0__SSP0_D0 |
129 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
130 MX28_PAD_SSP0_DATA1__SSP0_D1 |
131 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
132 MX28_PAD_SSP0_DATA2__SSP0_D2 |
133 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
134 MX28_PAD_SSP0_DATA3__SSP0_D3 |
135 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
136 MX28_PAD_SSP0_DATA4__SSP0_D4 |
137 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
138 MX28_PAD_SSP0_DATA5__SSP0_D5 |
139 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
140 MX28_PAD_SSP0_DATA6__SSP0_D6 |
141 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
142 MX28_PAD_SSP0_DATA7__SSP0_D7 |
143 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
144 MX28_PAD_SSP0_CMD__SSP0_CMD |
145 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
146 MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
147 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
148 MX28_PAD_SSP0_SCK__SSP0_SCK |
149 (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
150 /* write protect */
151 MX28_PAD_SSP1_SCK__GPIO_2_12 |
152 (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
153 /* slot power enable */
154 MX28_PAD_PWM3__GPIO_3_28 |
155 (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
156
157 /* mmc1 */
158 MX28_PAD_GPMI_D00__SSP1_D0 |
159 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
160 MX28_PAD_GPMI_D01__SSP1_D1 |
161 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
162 MX28_PAD_GPMI_D02__SSP1_D2 |
163 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
164 MX28_PAD_GPMI_D03__SSP1_D3 |
165 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
166 MX28_PAD_GPMI_D04__SSP1_D4 |
167 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
168 MX28_PAD_GPMI_D05__SSP1_D5 |
169 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
170 MX28_PAD_GPMI_D06__SSP1_D6 |
171 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
172 MX28_PAD_GPMI_D07__SSP1_D7 |
173 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
174 MX28_PAD_GPMI_RDY1__SSP1_CMD |
175 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
176 MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT |
177 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
178 MX28_PAD_GPMI_WRN__SSP1_SCK |
179 (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
180 /* write protect */
181 MX28_PAD_GPMI_RESETN__GPIO_0_28 |
182 (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
183 /* slot power enable */
184 MX28_PAD_PWM4__GPIO_3_29 |
185 (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
186
187 /* led */
188 MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
189
190 /* I2C */
191 MX28_PAD_I2C0_SCL__I2C0_SCL |
192 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
193 MX28_PAD_I2C0_SDA__I2C0_SDA |
194 (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
195
196 /* saif0 & saif1 */
197 MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
198 (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
199 MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK |
200 (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
201 MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK |
202 (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
203 MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 |
204 (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
205 MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 |
206 (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
207 };
208
209 /* led */
210 static const struct gpio_led mx28evk_leds[] __initconst = {
211 {
212 .name = "GPIO-LED",
213 .default_trigger = "heartbeat",
214 .gpio = MX28EVK_GPIO_LED,
215 },
216 };
217
218 static const struct gpio_led_platform_data mx28evk_led_data __initconst = {
219 .leds = mx28evk_leds,
220 .num_leds = ARRAY_SIZE(mx28evk_leds),
221 };
222
223 /* fec */
mx28evk_fec_reset(void)224 static void __init mx28evk_fec_reset(void)
225 {
226 struct clk *clk;
227
228 /* Enable fec phy clock */
229 clk = clk_get_sys("pll2", NULL);
230 if (!IS_ERR(clk))
231 clk_prepare_enable(clk);
232
233 gpio_set_value(MX28EVK_FEC_PHY_RESET, 0);
234 mdelay(1);
235 gpio_set_value(MX28EVK_FEC_PHY_RESET, 1);
236 }
237
238 static struct fec_platform_data mx28_fec_pdata[] __initdata = {
239 {
240 /* fec0 */
241 .phy = PHY_INTERFACE_MODE_RMII,
242 }, {
243 /* fec1 */
244 .phy = PHY_INTERFACE_MODE_RMII,
245 },
246 };
247
mx28evk_fec_get_mac(void)248 static int __init mx28evk_fec_get_mac(void)
249 {
250 int i;
251 u32 val;
252 const u32 *ocotp = mxs_get_ocotp();
253
254 if (!ocotp)
255 return -ETIMEDOUT;
256
257 /*
258 * OCOTP only stores the last 4 octets for each mac address,
259 * so hard-code Freescale OUI (00:04:9f) here.
260 */
261 for (i = 0; i < 2; i++) {
262 val = ocotp[i];
263 mx28_fec_pdata[i].mac[0] = 0x00;
264 mx28_fec_pdata[i].mac[1] = 0x04;
265 mx28_fec_pdata[i].mac[2] = 0x9f;
266 mx28_fec_pdata[i].mac[3] = (val >> 16) & 0xff;
267 mx28_fec_pdata[i].mac[4] = (val >> 8) & 0xff;
268 mx28_fec_pdata[i].mac[5] = (val >> 0) & 0xff;
269 }
270
271 return 0;
272 }
273
274 /*
275 * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers
276 */
277 static int flexcan0_en, flexcan1_en;
278
mx28evk_flexcan_switch(void)279 static void mx28evk_flexcan_switch(void)
280 {
281 if (flexcan0_en || flexcan1_en)
282 gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1);
283 else
284 gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0);
285 }
286
mx28evk_flexcan0_switch(int enable)287 static void mx28evk_flexcan0_switch(int enable)
288 {
289 flexcan0_en = enable;
290 mx28evk_flexcan_switch();
291 }
292
mx28evk_flexcan1_switch(int enable)293 static void mx28evk_flexcan1_switch(int enable)
294 {
295 flexcan1_en = enable;
296 mx28evk_flexcan_switch();
297 }
298
299 static const struct flexcan_platform_data
300 mx28evk_flexcan_pdata[] __initconst = {
301 {
302 .transceiver_switch = mx28evk_flexcan0_switch,
303 }, {
304 .transceiver_switch = mx28evk_flexcan1_switch,
305 }
306 };
307
308 /* mxsfb (lcdif) */
309 static struct fb_videomode mx28evk_video_modes[] = {
310 {
311 .name = "Seiko-43WVF1G",
312 .refresh = 60,
313 .xres = 800,
314 .yres = 480,
315 .pixclock = 29851, /* picosecond (33.5 MHz) */
316 .left_margin = 89,
317 .right_margin = 164,
318 .upper_margin = 23,
319 .lower_margin = 10,
320 .hsync_len = 10,
321 .vsync_len = 10,
322 .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
323 FB_SYNC_DOTCLK_FAILING_ACT,
324 },
325 };
326
327 static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = {
328 .mode_list = mx28evk_video_modes,
329 .mode_count = ARRAY_SIZE(mx28evk_video_modes),
330 .default_bpp = 32,
331 .ld_intf_width = STMLCDIF_24BIT,
332 };
333
334 static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
335 {
336 /* mmc0 */
337 .wp_gpio = MX28EVK_MMC0_WRITE_PROTECT,
338 .flags = SLOTF_8_BIT_CAPABLE,
339 }, {
340 /* mmc1 */
341 .wp_gpio = MX28EVK_MMC1_WRITE_PROTECT,
342 .flags = SLOTF_8_BIT_CAPABLE,
343 },
344 };
345
346 static struct i2c_board_info mxs_i2c0_board_info[] __initdata = {
347 {
348 I2C_BOARD_INFO("sgtl5000", 0x0a),
349 },
350 };
351
352 #if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
353 static struct regulator_consumer_supply mx28evk_audio_consumer_supplies[] = {
354 REGULATOR_SUPPLY("VDDA", "0-000a"),
355 REGULATOR_SUPPLY("VDDIO", "0-000a"),
356 };
357
358 static struct regulator_init_data mx28evk_vdd_reg_init_data = {
359 .constraints = {
360 .name = "3V3",
361 .always_on = 1,
362 },
363 .consumer_supplies = mx28evk_audio_consumer_supplies,
364 .num_consumer_supplies = ARRAY_SIZE(mx28evk_audio_consumer_supplies),
365 };
366
367 static struct fixed_voltage_config mx28evk_vdd_pdata = {
368 .supply_name = "board-3V3",
369 .microvolts = 3300000,
370 .gpio = -EINVAL,
371 .enabled_at_boot = 1,
372 .init_data = &mx28evk_vdd_reg_init_data,
373 };
374 static struct platform_device mx28evk_voltage_regulator = {
375 .name = "reg-fixed-voltage",
376 .id = -1,
377 .num_resources = 0,
378 .dev = {
379 .platform_data = &mx28evk_vdd_pdata,
380 },
381 };
mx28evk_add_regulators(void)382 static void __init mx28evk_add_regulators(void)
383 {
384 platform_device_register(&mx28evk_voltage_regulator);
385 }
386 #else
mx28evk_add_regulators(void)387 static void __init mx28evk_add_regulators(void) {}
388 #endif
389
390 static const struct gpio mx28evk_gpios[] __initconst = {
391 { MX28EVK_LCD_ENABLE, GPIOF_OUT_INIT_HIGH, "lcd-enable" },
392 { MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" },
393 { MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT, "flexcan-switch" },
394 { MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc0-slot-power" },
395 { MX28EVK_MMC1_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc1-slot-power" },
396 { MX28EVK_FEC_PHY_POWER, GPIOF_OUT_INIT_LOW, "fec-phy-power" },
397 { MX28EVK_FEC_PHY_RESET, GPIOF_DIR_OUT, "fec-phy-reset" },
398 };
399
400 static const struct mxs_saif_platform_data
401 mx28evk_mxs_saif_pdata[] __initconst = {
402 /* working on EXTMSTR0 mode (saif0 master, saif1 slave) */
403 {
404 .master_mode = 1,
405 .master_id = 0,
406 }, {
407 .master_mode = 0,
408 .master_id = 0,
409 },
410 };
411
mx28evk_init(void)412 static void __init mx28evk_init(void)
413 {
414 int ret;
415
416 mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads));
417
418 mx28_add_duart();
419 mx28_add_auart0();
420 mx28_add_auart3();
421
422 if (mx28evk_fec_get_mac())
423 pr_warn("%s: failed on fec mac setup\n", __func__);
424
425 ret = gpio_request_array(mx28evk_gpios, ARRAY_SIZE(mx28evk_gpios));
426 if (ret)
427 pr_err("One or more GPIOs failed to be requested: %d\n", ret);
428
429 mx28evk_fec_reset();
430 mx28_add_fec(0, &mx28_fec_pdata[0]);
431 mx28_add_fec(1, &mx28_fec_pdata[1]);
432
433 mx28_add_flexcan(0, &mx28evk_flexcan_pdata[0]);
434 mx28_add_flexcan(1, &mx28evk_flexcan_pdata[1]);
435
436 mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
437
438 mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
439 mx28_add_saif(0, &mx28evk_mxs_saif_pdata[0]);
440 mx28_add_saif(1, &mx28evk_mxs_saif_pdata[1]);
441
442 mx28_add_mxs_i2c(0);
443 i2c_register_board_info(0, mxs_i2c0_board_info,
444 ARRAY_SIZE(mxs_i2c0_board_info));
445
446 mx28evk_add_regulators();
447
448 mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0,
449 NULL, 0);
450
451 mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]);
452 mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
453
454 mx28_add_rtc_stmp3xxx();
455
456 gpio_led_register_device(0, &mx28evk_led_data);
457 }
458
mx28evk_timer_init(void)459 static void __init mx28evk_timer_init(void)
460 {
461 mx28_clocks_init();
462 }
463
464 static struct sys_timer mx28evk_timer = {
465 .init = mx28evk_timer_init,
466 };
467
468 MACHINE_START(MX28EVK, "Freescale MX28 EVK")
469 /* Maintainer: Freescale Semiconductor, Inc. */
470 .map_io = mx28_map_io,
471 .init_irq = mx28_init_irq,
472 .timer = &mx28evk_timer,
473 .init_machine = mx28evk_init,
474 .restart = mxs_restart,
475 MACHINE_END
476