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22#include <linux/gpio.h>
23#include <linux/leds.h>
24#include <linux/platform_device.h>
25#include <linux/input.h>
26#include <linux/spi/spi.h>
27#include <video/platform_lcd.h>
28
29#include <mach/hardware.h>
30#include <mach/iomux-mx25.h>
31#include <mach/common.h>
32#include <asm/mach-types.h>
33#include <asm/mach/arch.h>
34#include <mach/mx25.h>
35
36#include "devices-imx25.h"
37
38static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
39
40 MX25_PAD_LD0__LD0,
41 MX25_PAD_LD1__LD1,
42 MX25_PAD_LD2__LD2,
43 MX25_PAD_LD3__LD3,
44 MX25_PAD_LD4__LD4,
45 MX25_PAD_LD5__LD5,
46 MX25_PAD_LD6__LD6,
47 MX25_PAD_LD7__LD7,
48 MX25_PAD_LD8__LD8,
49 MX25_PAD_LD9__LD9,
50 MX25_PAD_LD10__LD10,
51 MX25_PAD_LD11__LD11,
52 MX25_PAD_LD12__LD12,
53 MX25_PAD_LD13__LD13,
54 MX25_PAD_LD14__LD14,
55 MX25_PAD_LD15__LD15,
56 MX25_PAD_GPIO_E__LD16,
57 MX25_PAD_GPIO_F__LD17,
58 MX25_PAD_HSYNC__HSYNC,
59 MX25_PAD_VSYNC__VSYNC,
60 MX25_PAD_LSCLK__LSCLK,
61 MX25_PAD_OE_ACD__OE_ACD,
62 MX25_PAD_CONTRAST__CONTRAST,
63
64 MX25_PAD_PWM__GPIO_1_26,
65
66 MX25_PAD_POWER_FAIL__GPIO_3_19,
67
68 MX25_PAD_VSTBY_ACK__GPIO_3_18,
69
70 MX25_PAD_UART2_RTS__UART2_RTS,
71 MX25_PAD_UART2_CTS__UART2_CTS,
72 MX25_PAD_UART2_TXD__UART2_TXD,
73 MX25_PAD_UART2_RXD__UART2_RXD,
74
75 MX25_PAD_SD1_CMD__SD1_CMD,
76 MX25_PAD_SD1_CLK__SD1_CLK,
77 MX25_PAD_SD1_DATA0__SD1_DATA0,
78 MX25_PAD_SD1_DATA1__SD1_DATA1,
79 MX25_PAD_SD1_DATA2__SD1_DATA2,
80 MX25_PAD_SD1_DATA3__SD1_DATA3,
81
82 MX25_PAD_DE_B__GPIO_2_20,
83
84 MX25_PAD_KPP_COL3__AUD5_TXFS,
85 MX25_PAD_KPP_COL2__AUD5_TXC,
86 MX25_PAD_KPP_COL1__AUD5_RXD,
87 MX25_PAD_KPP_COL0__AUD5_TXD,
88
89 MX25_PAD_GPIO_D__CAN2_RX,
90 MX25_PAD_GPIO_C__CAN2_TX,
91
92 MX25_PAD_CSPI1_MOSI__CSPI1_MOSI,
93 MX25_PAD_CSPI1_MISO__CSPI1_MISO,
94 MX25_PAD_CSPI1_SS0__GPIO_1_16,
95 MX25_PAD_CSPI1_SS1__GPIO_1_17,
96 MX25_PAD_CSPI1_SCLK__CSPI1_SCLK,
97 MX25_PAD_CSPI1_RDY__GPIO_2_22,
98};
99
100#define GPIO_LED1 IMX_GPIO_NR(3, 19)
101#define GPIO_SWITCH1 IMX_GPIO_NR(3, 18)
102#define GPIO_SD1CD IMX_GPIO_NR(2, 20)
103#define GPIO_LCDPWR IMX_GPIO_NR(1, 26)
104#define GPIO_SPI1_SS0 IMX_GPIO_NR(1, 16)
105#define GPIO_SPI1_SS1 IMX_GPIO_NR(1, 17)
106#define GPIO_SPI1_IRQ IMX_GPIO_NR(2, 22)
107
108static struct imx_fb_videomode eukrea_mximxsd_modes[] = {
109 {
110 .mode = {
111 .name = "CMO-QVGA",
112 .refresh = 60,
113 .xres = 320,
114 .yres = 240,
115 .pixclock = KHZ2PICOS(6500),
116 .left_margin = 30,
117 .right_margin = 38,
118 .upper_margin = 20,
119 .lower_margin = 3,
120 .hsync_len = 15,
121 .vsync_len = 4,
122 },
123 .bpp = 16,
124 .pcr = 0xCAD08B80,
125 }, {
126 .mode = {
127 .name = "DVI-VGA",
128 .refresh = 60,
129 .xres = 640,
130 .yres = 480,
131 .pixclock = 32000,
132 .hsync_len = 7,
133 .left_margin = 100,
134 .right_margin = 100,
135 .vsync_len = 7,
136 .upper_margin = 7,
137 .lower_margin = 100,
138 },
139 .pcr = 0xFA208B80,
140 .bpp = 16,
141 }, {
142 .mode = {
143 .name = "DVI-SVGA",
144 .refresh = 60,
145 .xres = 800,
146 .yres = 600,
147 .pixclock = 25000,
148 .hsync_len = 7,
149 .left_margin = 75,
150 .right_margin = 75,
151 .vsync_len = 7,
152 .upper_margin = 7,
153 .lower_margin = 75,
154 },
155 .pcr = 0xFA208B80,
156 .bpp = 16,
157 },
158};
159
160static const struct imx_fb_platform_data eukrea_mximxsd_fb_pdata __initconst = {
161 .mode = eukrea_mximxsd_modes,
162 .num_modes = ARRAY_SIZE(eukrea_mximxsd_modes),
163 .pwmr = 0x00A903FF,
164 .lscr1 = 0x00120300,
165 .dmacr = 0x00040060,
166};
167
168static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
169 unsigned int power)
170{
171 if (power)
172 gpio_direction_output(GPIO_LCDPWR, 1);
173 else
174 gpio_direction_output(GPIO_LCDPWR, 0);
175}
176
177static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = {
178 .set_power = eukrea_mbimxsd_lcd_power_set,
179};
180
181static struct platform_device eukrea_mbimxsd_lcd_powerdev = {
182 .name = "platform-lcd",
183 .dev.platform_data = &eukrea_mbimxsd_lcd_power_data,
184};
185
186static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = {
187 {
188 .name = "led1",
189 .default_trigger = "heartbeat",
190 .active_low = 1,
191 .gpio = GPIO_LED1,
192 },
193};
194
195static const struct gpio_led_platform_data
196 eukrea_mbimxsd_led_info __initconst = {
197 .leds = eukrea_mbimxsd_leds,
198 .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
199};
200
201static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
202 {
203 .gpio = GPIO_SWITCH1,
204 .code = BTN_0,
205 .desc = "BP1",
206 .active_low = 1,
207 .wakeup = 1,
208 },
209};
210
211static const struct gpio_keys_platform_data
212 eukrea_mbimxsd_button_data __initconst = {
213 .buttons = eukrea_mbimxsd_gpio_buttons,
214 .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
215};
216
217static struct platform_device *platform_devices[] __initdata = {
218 &eukrea_mbimxsd_lcd_powerdev,
219};
220
221static const struct imxuart_platform_data uart_pdata __initconst = {
222 .flags = IMXUART_HAVE_RTSCTS,
223};
224
225static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
226 {
227 I2C_BOARD_INFO("tlv320aic23", 0x1a),
228 },
229};
230
231static const
232struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
233 .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
234};
235
236static struct esdhc_platform_data sd1_pdata = {
237 .cd_gpio = GPIO_SD1CD,
238 .cd_type = ESDHC_CD_GPIO,
239 .wp_type = ESDHC_WP_NONE,
240};
241
242static struct spi_board_info eukrea_mbimxsd25_spi_board_info[] __initdata = {
243 {
244 .modalias = "spidev",
245 .max_speed_hz = 20000000,
246 .bus_num = 0,
247 .chip_select = 0,
248 .mode = SPI_MODE_0,
249 },
250 {
251 .modalias = "spidev",
252 .max_speed_hz = 20000000,
253 .bus_num = 0,
254 .chip_select = 1,
255 .mode = SPI_MODE_0,
256 },
257};
258
259static int eukrea_mbimxsd25_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1};
260
261static const struct spi_imx_master eukrea_mbimxsd25_spi0_data __initconst = {
262 .chipselect = eukrea_mbimxsd25_spi_cs,
263 .num_chipselect = ARRAY_SIZE(eukrea_mbimxsd25_spi_cs),
264};
265
266
267
268
269
270
271
272void __init eukrea_mbimxsd25_baseboard_init(void)
273{
274 if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
275 ARRAY_SIZE(eukrea_mbimxsd_pads)))
276 printk(KERN_ERR "error setting mbimxsd pads !\n");
277
278 imx25_add_imx_uart1(&uart_pdata);
279 imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata);
280 imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
281
282 imx25_add_flexcan1(NULL);
283 imx25_add_sdhci_esdhc_imx(0, &sd1_pdata);
284
285 gpio_request(GPIO_LED1, "LED1");
286 gpio_direction_output(GPIO_LED1, 1);
287 gpio_free(GPIO_LED1);
288
289 gpio_request(GPIO_SWITCH1, "SWITCH1");
290 gpio_direction_input(GPIO_SWITCH1);
291 gpio_free(GPIO_SWITCH1);
292
293 gpio_request(GPIO_LCDPWR, "LCDPWR");
294 gpio_direction_output(GPIO_LCDPWR, 1);
295
296 i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
297 ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
298
299 gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ");
300 gpio_direction_input(GPIO_SPI1_IRQ);
301 gpio_free(GPIO_SPI1_IRQ);
302 imx25_add_spi_imx0(&eukrea_mbimxsd25_spi0_data);
303 spi_register_board_info(eukrea_mbimxsd25_spi_board_info,
304 ARRAY_SIZE(eukrea_mbimxsd25_spi_board_info));
305
306 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
307 gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
308 imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
309 imx_add_platform_device("eukrea_tlv320", 0, NULL, 0, NULL, 0);
310}
311
