Merge tag 'pm+acpi-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
[deliverable/linux.git] / arch / arm / mach-imx / eukrea_mbimxsd35-baseboard.c
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1/*
2 * Copyright (C) 2010 Eric Benard - eric@eukrea.com
3 *
4 * Based on pcm970-baseboard.c which is :
5 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19 * MA 02110-1301, USA.
20 */
21
22#include <linux/types.h>
23#include <linux/init.h>
24
25#include <linux/gpio.h>
26#include <linux/interrupt.h>
27#include <linux/leds.h>
28#include <linux/platform_device.h>
21744f19 29#include <linux/input.h>
0e189858 30#include <linux/spi/spi.h>
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31#include <video/platform_lcd.h>
32#include <linux/i2c.h>
33
34#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
36#include <asm/mach/time.h>
37#include <asm/mach/map.h>
38
e3372474 39#include "common.h"
2dcf78c0 40#include "devices-imx35.h"
50f2de61 41#include "hardware.h"
267dd34c 42#include "iomux-mx35.h"
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43
44static const struct fb_videomode fb_modedb[] = {
45 {
c0550c4b 46 .name = "CMO-QVGA",
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47 .refresh = 60,
48 .xres = 320,
49 .yres = 240,
50 .pixclock = KHZ2PICOS(6500),
51 .left_margin = 68,
52 .right_margin = 20,
53 .upper_margin = 15,
54 .lower_margin = 4,
55 .hsync_len = 30,
56 .vsync_len = 3,
57 .sync = 0,
58 .vmode = FB_VMODE_NONINTERLACED,
59 .flag = 0,
60 },
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61 {
62 .name = "DVI-VGA",
63 .refresh = 60,
64 .xres = 640,
65 .yres = 480,
66 .pixclock = 32000,
67 .left_margin = 100,
68 .right_margin = 100,
69 .upper_margin = 7,
70 .lower_margin = 100,
71 .hsync_len = 7,
72 .vsync_len = 7,
73 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT |
74 FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
75 .vmode = FB_VMODE_NONINTERLACED,
76 .flag = 0,
77 },
78 {
79 .name = "DVI-SVGA",
80 .refresh = 60,
81 .xres = 800,
82 .yres = 600,
83 .pixclock = 25000,
84 .left_margin = 75,
85 .right_margin = 75,
86 .upper_margin = 7,
87 .lower_margin = 75,
88 .hsync_len = 7,
89 .vsync_len = 7,
90 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT |
91 FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
92 .vmode = FB_VMODE_NONINTERLACED,
93 .flag = 0,
94 },
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95};
96
afa77ef3 97static struct mx3fb_platform_data mx3fb_pdata __initdata = {
c0550c4b 98 .name = "CMO-QVGA",
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99 .mode = fb_modedb,
100 .num_modes = ARRAY_SIZE(fb_modedb),
101};
102
8f5260c8 103static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
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104 /* LCD */
105 MX35_PAD_LD0__IPU_DISPB_DAT_0,
106 MX35_PAD_LD1__IPU_DISPB_DAT_1,
107 MX35_PAD_LD2__IPU_DISPB_DAT_2,
108 MX35_PAD_LD3__IPU_DISPB_DAT_3,
109 MX35_PAD_LD4__IPU_DISPB_DAT_4,
110 MX35_PAD_LD5__IPU_DISPB_DAT_5,
111 MX35_PAD_LD6__IPU_DISPB_DAT_6,
112 MX35_PAD_LD7__IPU_DISPB_DAT_7,
113 MX35_PAD_LD8__IPU_DISPB_DAT_8,
114 MX35_PAD_LD9__IPU_DISPB_DAT_9,
115 MX35_PAD_LD10__IPU_DISPB_DAT_10,
116 MX35_PAD_LD11__IPU_DISPB_DAT_11,
117 MX35_PAD_LD12__IPU_DISPB_DAT_12,
118 MX35_PAD_LD13__IPU_DISPB_DAT_13,
119 MX35_PAD_LD14__IPU_DISPB_DAT_14,
120 MX35_PAD_LD15__IPU_DISPB_DAT_15,
121 MX35_PAD_LD16__IPU_DISPB_DAT_16,
122 MX35_PAD_LD17__IPU_DISPB_DAT_17,
123 MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
124 MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
125 MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
126 MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
127 /* Backlight */
128 MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
129 /* LCD_PWR */
130 MX35_PAD_D3_CLS__GPIO1_4,
131 /* LED */
132 MX35_PAD_LD23__GPIO3_29,
133 /* SWITCH */
134 MX35_PAD_LD19__GPIO3_25,
135 /* UART2 */
136 MX35_PAD_CTS2__UART2_CTS,
137 MX35_PAD_RTS2__UART2_RTS,
138 MX35_PAD_TXD2__UART2_TXD_MUX,
139 MX35_PAD_RXD2__UART2_RXD_MUX,
140 /* I2S */
141 MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS,
142 MX35_PAD_STXD4__AUDMUX_AUD4_TXD,
143 MX35_PAD_SRXD4__AUDMUX_AUD4_RXD,
144 MX35_PAD_SCK4__AUDMUX_AUD4_TXC,
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145 /* CAN2 */
146 MX35_PAD_TX5_RX0__CAN2_TXCAN,
147 MX35_PAD_TX4_RX1__CAN2_RXCAN,
148 /* SDCARD */
149 MX35_PAD_SD1_CMD__ESDHC1_CMD,
150 MX35_PAD_SD1_CLK__ESDHC1_CLK,
151 MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
152 MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
153 MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
154 MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
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155 /* SD1 CD */
156 MX35_PAD_LD18__GPIO3_24,
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157 /* SPI */
158 MX35_PAD_CSPI1_MOSI__CSPI1_MOSI,
159 MX35_PAD_CSPI1_MISO__CSPI1_MISO,
160 MX35_PAD_CSPI1_SS0__GPIO1_18,
161 MX35_PAD_CSPI1_SS1__GPIO1_19,
162 MX35_PAD_CSPI1_SCLK__CSPI1_SCLK,
163 MX35_PAD_CSPI1_SPI_RDY__GPIO3_5,
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164};
165
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166#define GPIO_LED1 IMX_GPIO_NR(3, 29)
167#define GPIO_SWITCH1 IMX_GPIO_NR(3, 25)
da8db3aa 168#define GPIO_LCDPWR IMX_GPIO_NR(1, 4)
d335cf97 169#define GPIO_SD1CD IMX_GPIO_NR(3, 24)
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170#define GPIO_SPI1_SS0 IMX_GPIO_NR(1, 18)
171#define GPIO_SPI1_SS1 IMX_GPIO_NR(1, 19)
172#define GPIO_SPI1_IRQ IMX_GPIO_NR(3, 5)
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173
174static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
175 unsigned int power)
176{
177 if (power)
178 gpio_direction_output(GPIO_LCDPWR, 1);
179 else
180 gpio_direction_output(GPIO_LCDPWR, 0);
181}
182
183static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = {
184 .set_power = eukrea_mbimxsd_lcd_power_set,
185};
186
187static struct platform_device eukrea_mbimxsd_lcd_powerdev = {
188 .name = "platform-lcd",
189 .dev.platform_data = &eukrea_mbimxsd_lcd_power_data,
190};
191
192static struct gpio_led eukrea_mbimxsd_leds[] = {
193 {
194 .name = "led1",
195 .default_trigger = "heartbeat",
196 .active_low = 1,
197 .gpio = GPIO_LED1,
198 },
199};
200
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201static const struct gpio_led_platform_data
202 eukrea_mbimxsd_led_info __initconst = {
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203 .leds = eukrea_mbimxsd_leds,
204 .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
205};
206
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207static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
208 {
209 .gpio = GPIO_SWITCH1,
210 .code = BTN_0,
211 .desc = "BP1",
212 .active_low = 1,
213 .wakeup = 1,
214 },
215};
216
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217static const struct gpio_keys_platform_data
218 eukrea_mbimxsd_button_data __initconst = {
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219 .buttons = eukrea_mbimxsd_gpio_buttons,
220 .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
221};
222
21744f19 223static struct platform_device *platform_devices[] __initdata = {
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224 &eukrea_mbimxsd_lcd_powerdev,
225};
226
2dcf78c0 227static const struct imxuart_platform_data uart_pdata __initconst = {
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228 .flags = IMXUART_HAVE_RTSCTS,
229};
230
231static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
232 {
233 I2C_BOARD_INFO("tlv320aic23", 0x1a),
234 },
235};
236
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237static const
238struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
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239 .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
240};
241
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242static struct esdhc_platform_data sd1_pdata = {
243 .cd_gpio = GPIO_SD1CD,
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244 .cd_type = ESDHC_CD_GPIO,
245 .wp_type = ESDHC_WP_NONE,
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246};
247
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248static struct spi_board_info eukrea_mbimxsd35_spi_board_info[] __initdata = {
249 {
250 .modalias = "spidev",
251 .max_speed_hz = 20000000,
252 .bus_num = 0,
253 .chip_select = 0,
254 .mode = SPI_MODE_0,
255 },
256 {
257 .modalias = "spidev",
258 .max_speed_hz = 20000000,
259 .bus_num = 0,
260 .chip_select = 1,
261 .mode = SPI_MODE_0,
262 },
263};
264
265static int eukrea_mbimxsd35_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1};
266
267static const struct spi_imx_master eukrea_mbimxsd35_spi0_data __initconst = {
268 .chipselect = eukrea_mbimxsd35_spi_cs,
269 .num_chipselect = ARRAY_SIZE(eukrea_mbimxsd35_spi_cs),
270};
271
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272/*
273 * system init for baseboard usage. Will be called by cpuimx35 init.
274 *
275 * Add platform devices present on this baseboard and init
276 * them from CPU side as far as required to use them later on
277 */
ec53fe3d 278void __init eukrea_mbimxsd35_baseboard_init(void)
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279{
280 if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
281 ARRAY_SIZE(eukrea_mbimxsd_pads)))
282 printk(KERN_ERR "error setting mbimxsd pads !\n");
283
2dcf78c0 284 imx35_add_imx_uart1(&uart_pdata);
88289c80 285 imx35_add_ipu_core();
afa77ef3 286 imx35_add_mx3_sdc_fb(&mx3fb_pdata);
21744f19 287
4697bb92 288 imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
21744f19 289
30caa4b7 290 imx35_add_flexcan1();
d335cf97 291 imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
438a4d66 292
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293 gpio_request(GPIO_LED1, "LED1");
294 gpio_direction_output(GPIO_LED1, 1);
295 gpio_free(GPIO_LED1);
296
297 gpio_request(GPIO_SWITCH1, "SWITCH1");
298 gpio_direction_input(GPIO_SWITCH1);
299 gpio_free(GPIO_SWITCH1);
300
301 gpio_request(GPIO_LCDPWR, "LCDPWR");
302 gpio_direction_output(GPIO_LCDPWR, 1);
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303
304 i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
305 ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
306
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307 gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ");
308 gpio_direction_input(GPIO_SPI1_IRQ);
309 gpio_free(GPIO_SPI1_IRQ);
310 imx35_add_spi_imx0(&eukrea_mbimxsd35_spi0_data);
311 spi_register_board_info(eukrea_mbimxsd35_spi_board_info,
312 ARRAY_SIZE(eukrea_mbimxsd35_spi_board_info));
313
21744f19 314 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
47e837b5 315 gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
5309498a 316 imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
da75c924 317 imx_add_platform_device("eukrea_tlv320", 0, NULL, 0, NULL, 0);
21744f19 318}
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