Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 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> |
| 29 | #include <linux/gpio_keys.h> |
| 30 | #include <linux/input.h> |
| 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 | |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 39 | #include <mach/hardware.h> |
| 40 | #include <mach/common.h> |
| 41 | #include <mach/imx-uart.h> |
| 42 | #include <mach/iomux-mx35.h> |
| 43 | #include <mach/ipu.h> |
| 44 | #include <mach/mx3fb.h> |
| 45 | #include <mach/audmux.h> |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 46 | |
Uwe Kleine-König | 2dcf78c | 2010-06-30 12:16:24 +0200 | [diff] [blame] | 47 | #include "devices-imx35.h" |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 48 | #include "devices.h" |
| 49 | |
| 50 | static const struct fb_videomode fb_modedb[] = { |
| 51 | { |
Eric Bénard | c0550c4 | 2010-10-08 10:56:10 +0200 | [diff] [blame] | 52 | .name = "CMO-QVGA", |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 53 | .refresh = 60, |
| 54 | .xres = 320, |
| 55 | .yres = 240, |
| 56 | .pixclock = KHZ2PICOS(6500), |
| 57 | .left_margin = 68, |
| 58 | .right_margin = 20, |
| 59 | .upper_margin = 15, |
| 60 | .lower_margin = 4, |
| 61 | .hsync_len = 30, |
| 62 | .vsync_len = 3, |
| 63 | .sync = 0, |
| 64 | .vmode = FB_VMODE_NONINTERLACED, |
| 65 | .flag = 0, |
| 66 | }, |
Eric Bénard | c0550c4 | 2010-10-08 10:56:10 +0200 | [diff] [blame] | 67 | { |
| 68 | .name = "DVI-VGA", |
| 69 | .refresh = 60, |
| 70 | .xres = 640, |
| 71 | .yres = 480, |
| 72 | .pixclock = 32000, |
| 73 | .left_margin = 100, |
| 74 | .right_margin = 100, |
| 75 | .upper_margin = 7, |
| 76 | .lower_margin = 100, |
| 77 | .hsync_len = 7, |
| 78 | .vsync_len = 7, |
| 79 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT | |
| 80 | FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, |
| 81 | .vmode = FB_VMODE_NONINTERLACED, |
| 82 | .flag = 0, |
| 83 | }, |
| 84 | { |
| 85 | .name = "DVI-SVGA", |
| 86 | .refresh = 60, |
| 87 | .xres = 800, |
| 88 | .yres = 600, |
| 89 | .pixclock = 25000, |
| 90 | .left_margin = 75, |
| 91 | .right_margin = 75, |
| 92 | .upper_margin = 7, |
| 93 | .lower_margin = 75, |
| 94 | .hsync_len = 7, |
| 95 | .vsync_len = 7, |
| 96 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT | |
| 97 | FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, |
| 98 | .vmode = FB_VMODE_NONINTERLACED, |
| 99 | .flag = 0, |
| 100 | }, |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 101 | }; |
| 102 | |
| 103 | static struct ipu_platform_data mx3_ipu_data = { |
| 104 | .irq_base = MXC_IPU_IRQ_START, |
| 105 | }; |
| 106 | |
| 107 | static struct mx3fb_platform_data mx3fb_pdata = { |
| 108 | .dma_dev = &mx3_ipu.dev, |
Eric Bénard | c0550c4 | 2010-10-08 10:56:10 +0200 | [diff] [blame] | 109 | .name = "CMO-QVGA", |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 110 | .mode = fb_modedb, |
| 111 | .num_modes = ARRAY_SIZE(fb_modedb), |
| 112 | }; |
| 113 | |
Lothar Waßmann | 8f5260c | 2010-10-26 14:28:31 +0200 | [diff] [blame] | 114 | static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 115 | /* LCD */ |
| 116 | MX35_PAD_LD0__IPU_DISPB_DAT_0, |
| 117 | MX35_PAD_LD1__IPU_DISPB_DAT_1, |
| 118 | MX35_PAD_LD2__IPU_DISPB_DAT_2, |
| 119 | MX35_PAD_LD3__IPU_DISPB_DAT_3, |
| 120 | MX35_PAD_LD4__IPU_DISPB_DAT_4, |
| 121 | MX35_PAD_LD5__IPU_DISPB_DAT_5, |
| 122 | MX35_PAD_LD6__IPU_DISPB_DAT_6, |
| 123 | MX35_PAD_LD7__IPU_DISPB_DAT_7, |
| 124 | MX35_PAD_LD8__IPU_DISPB_DAT_8, |
| 125 | MX35_PAD_LD9__IPU_DISPB_DAT_9, |
| 126 | MX35_PAD_LD10__IPU_DISPB_DAT_10, |
| 127 | MX35_PAD_LD11__IPU_DISPB_DAT_11, |
| 128 | MX35_PAD_LD12__IPU_DISPB_DAT_12, |
| 129 | MX35_PAD_LD13__IPU_DISPB_DAT_13, |
| 130 | MX35_PAD_LD14__IPU_DISPB_DAT_14, |
| 131 | MX35_PAD_LD15__IPU_DISPB_DAT_15, |
| 132 | MX35_PAD_LD16__IPU_DISPB_DAT_16, |
| 133 | MX35_PAD_LD17__IPU_DISPB_DAT_17, |
| 134 | MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC, |
| 135 | MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, |
| 136 | MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, |
| 137 | MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, |
| 138 | /* Backlight */ |
| 139 | MX35_PAD_CONTRAST__IPU_DISPB_CONTR, |
| 140 | /* LCD_PWR */ |
| 141 | MX35_PAD_D3_CLS__GPIO1_4, |
| 142 | /* LED */ |
| 143 | MX35_PAD_LD23__GPIO3_29, |
| 144 | /* SWITCH */ |
| 145 | MX35_PAD_LD19__GPIO3_25, |
| 146 | /* UART2 */ |
| 147 | MX35_PAD_CTS2__UART2_CTS, |
| 148 | MX35_PAD_RTS2__UART2_RTS, |
| 149 | MX35_PAD_TXD2__UART2_TXD_MUX, |
| 150 | MX35_PAD_RXD2__UART2_RXD_MUX, |
| 151 | /* I2S */ |
| 152 | MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS, |
| 153 | MX35_PAD_STXD4__AUDMUX_AUD4_TXD, |
| 154 | MX35_PAD_SRXD4__AUDMUX_AUD4_RXD, |
| 155 | MX35_PAD_SCK4__AUDMUX_AUD4_TXC, |
Eric Bénard | 438a4d6 | 2010-10-02 17:15:27 +0200 | [diff] [blame] | 156 | /* CAN2 */ |
| 157 | MX35_PAD_TX5_RX0__CAN2_TXCAN, |
| 158 | MX35_PAD_TX4_RX1__CAN2_RXCAN, |
| 159 | /* SDCARD */ |
| 160 | MX35_PAD_SD1_CMD__ESDHC1_CMD, |
| 161 | MX35_PAD_SD1_CLK__ESDHC1_CLK, |
| 162 | MX35_PAD_SD1_DATA0__ESDHC1_DAT0, |
| 163 | MX35_PAD_SD1_DATA1__ESDHC1_DAT1, |
| 164 | MX35_PAD_SD1_DATA2__ESDHC1_DAT2, |
| 165 | MX35_PAD_SD1_DATA3__ESDHC1_DAT3, |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 166 | }; |
| 167 | |
Wolfram Sang | d4abe93 | 2011-02-23 14:51:58 +0100 | [diff] [blame] | 168 | #define GPIO_LED1 IMX_GPIO_NR(3, 29) |
| 169 | #define GPIO_SWITCH1 IMX_GPIO_NR(3, 25) |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 170 | #define GPIO_LCDPWR (4) |
| 171 | |
| 172 | static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, |
| 173 | unsigned int power) |
| 174 | { |
| 175 | if (power) |
| 176 | gpio_direction_output(GPIO_LCDPWR, 1); |
| 177 | else |
| 178 | gpio_direction_output(GPIO_LCDPWR, 0); |
| 179 | } |
| 180 | |
| 181 | static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = { |
| 182 | .set_power = eukrea_mbimxsd_lcd_power_set, |
| 183 | }; |
| 184 | |
| 185 | static struct platform_device eukrea_mbimxsd_lcd_powerdev = { |
| 186 | .name = "platform-lcd", |
| 187 | .dev.platform_data = &eukrea_mbimxsd_lcd_power_data, |
| 188 | }; |
| 189 | |
| 190 | static struct gpio_led eukrea_mbimxsd_leds[] = { |
| 191 | { |
| 192 | .name = "led1", |
| 193 | .default_trigger = "heartbeat", |
| 194 | .active_low = 1, |
| 195 | .gpio = GPIO_LED1, |
| 196 | }, |
| 197 | }; |
| 198 | |
| 199 | static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { |
| 200 | .leds = eukrea_mbimxsd_leds, |
| 201 | .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), |
| 202 | }; |
| 203 | |
| 204 | static struct platform_device eukrea_mbimxsd_leds_gpio = { |
| 205 | .name = "leds-gpio", |
| 206 | .id = -1, |
| 207 | .dev = { |
| 208 | .platform_data = &eukrea_mbimxsd_led_info, |
| 209 | }, |
| 210 | }; |
| 211 | |
| 212 | static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { |
| 213 | { |
| 214 | .gpio = GPIO_SWITCH1, |
| 215 | .code = BTN_0, |
| 216 | .desc = "BP1", |
| 217 | .active_low = 1, |
| 218 | .wakeup = 1, |
| 219 | }, |
| 220 | }; |
| 221 | |
| 222 | static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { |
| 223 | .buttons = eukrea_mbimxsd_gpio_buttons, |
| 224 | .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), |
| 225 | }; |
| 226 | |
| 227 | static struct platform_device eukrea_mbimxsd_button_device = { |
| 228 | .name = "gpio-keys", |
| 229 | .id = -1, |
| 230 | .num_resources = 0, |
| 231 | .dev = { |
| 232 | .platform_data = &eukrea_mbimxsd_button_data, |
| 233 | } |
| 234 | }; |
| 235 | |
| 236 | static struct platform_device *platform_devices[] __initdata = { |
| 237 | &eukrea_mbimxsd_leds_gpio, |
| 238 | &eukrea_mbimxsd_button_device, |
| 239 | &eukrea_mbimxsd_lcd_powerdev, |
| 240 | }; |
| 241 | |
Uwe Kleine-König | 2dcf78c | 2010-06-30 12:16:24 +0200 | [diff] [blame] | 242 | static const struct imxuart_platform_data uart_pdata __initconst = { |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 243 | .flags = IMXUART_HAVE_RTSCTS, |
| 244 | }; |
| 245 | |
| 246 | static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { |
| 247 | { |
| 248 | I2C_BOARD_INFO("tlv320aic23", 0x1a), |
| 249 | }, |
| 250 | }; |
| 251 | |
Uwe Kleine-König | 4697bb92 | 2010-08-25 17:37:45 +0200 | [diff] [blame] | 252 | static const |
| 253 | struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 254 | .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, |
| 255 | }; |
| 256 | |
| 257 | /* |
| 258 | * system init for baseboard usage. Will be called by cpuimx35 init. |
| 259 | * |
| 260 | * Add platform devices present on this baseboard and init |
| 261 | * them from CPU side as far as required to use them later on |
| 262 | */ |
Eric Bénard | ec53fe3 | 2010-07-30 22:58:40 +0200 | [diff] [blame] | 263 | void __init eukrea_mbimxsd35_baseboard_init(void) |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 264 | { |
| 265 | if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, |
| 266 | ARRAY_SIZE(eukrea_mbimxsd_pads))) |
| 267 | printk(KERN_ERR "error setting mbimxsd pads !\n"); |
| 268 | |
| 269 | #if defined(CONFIG_SND_SOC_EUKREA_TLV320) |
| 270 | /* SSI unit master I2S codec connected to SSI_AUD4 */ |
| 271 | mxc_audmux_v2_configure_port(0, |
| 272 | MXC_AUDMUX_V2_PTCR_SYN | |
| 273 | MXC_AUDMUX_V2_PTCR_TFSDIR | |
| 274 | MXC_AUDMUX_V2_PTCR_TFSEL(3) | |
| 275 | MXC_AUDMUX_V2_PTCR_TCLKDIR | |
| 276 | MXC_AUDMUX_V2_PTCR_TCSEL(3), |
| 277 | MXC_AUDMUX_V2_PDCR_RXDSEL(3) |
| 278 | ); |
| 279 | mxc_audmux_v2_configure_port(3, |
| 280 | MXC_AUDMUX_V2_PTCR_SYN, |
| 281 | MXC_AUDMUX_V2_PDCR_RXDSEL(0) |
| 282 | ); |
| 283 | #endif |
| 284 | |
Uwe Kleine-König | 2dcf78c | 2010-06-30 12:16:24 +0200 | [diff] [blame] | 285 | imx35_add_imx_uart1(&uart_pdata); |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 286 | mxc_register_device(&mx3_ipu, &mx3_ipu_data); |
| 287 | mxc_register_device(&mx3_fb, &mx3fb_pdata); |
| 288 | |
Uwe Kleine-König | 4697bb92 | 2010-08-25 17:37:45 +0200 | [diff] [blame] | 289 | imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 290 | |
Eric Bénard | 438a4d6 | 2010-10-02 17:15:27 +0200 | [diff] [blame] | 291 | imx35_add_flexcan1(NULL); |
Uwe Kleine-König | 124bf94 | 2010-11-19 21:03:33 +0100 | [diff] [blame] | 292 | imx35_add_sdhci_esdhc_imx(0, NULL); |
Eric Bénard | 438a4d6 | 2010-10-02 17:15:27 +0200 | [diff] [blame] | 293 | |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 294 | gpio_request(GPIO_LED1, "LED1"); |
| 295 | gpio_direction_output(GPIO_LED1, 1); |
| 296 | gpio_free(GPIO_LED1); |
| 297 | |
| 298 | gpio_request(GPIO_SWITCH1, "SWITCH1"); |
| 299 | gpio_direction_input(GPIO_SWITCH1); |
| 300 | gpio_free(GPIO_SWITCH1); |
| 301 | |
| 302 | gpio_request(GPIO_LCDPWR, "LCDPWR"); |
| 303 | gpio_direction_output(GPIO_LCDPWR, 1); |
Fabio Estevam | f1de161 | 2010-10-14 08:38:04 -0700 | [diff] [blame] | 304 | gpio_free(GPIO_LCDPWR); |
Eric Bénard | 21744f1 | 2010-06-10 16:07:50 +0200 | [diff] [blame] | 305 | |
| 306 | i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, |
| 307 | ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); |
| 308 | |
| 309 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); |
| 310 | } |