Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-pxa/cm-x300.c |
| 3 | * |
| 4 | * Support for the CompuLab CM-X300 modules |
| 5 | * |
Igor Grinberg | 14fd9e0 | 2009-10-14 09:20:25 +0200 | [diff] [blame] | 6 | * Copyright (C) 2008,2009 CompuLab Ltd. |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 7 | * |
| 8 | * Mike Rapoport <mike@compulab.co.il> |
Igor Grinberg | 14fd9e0 | 2009-10-14 09:20:25 +0200 | [diff] [blame] | 9 | * Igor Grinberg <grinberg@compulab.co.il> |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | */ |
| 15 | |
| 16 | #include <linux/module.h> |
| 17 | #include <linux/kernel.h> |
| 18 | #include <linux/interrupt.h> |
| 19 | #include <linux/init.h> |
Igor Grinberg | b3d01da | 2009-10-14 09:20:21 +0200 | [diff] [blame] | 20 | #include <linux/delay.h> |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 21 | #include <linux/platform_device.h> |
| 22 | |
| 23 | #include <linux/gpio.h> |
| 24 | #include <linux/dm9000.h> |
| 25 | #include <linux/leds.h> |
Mike Rapoport | 1858ced | 2009-06-04 10:44:52 +0300 | [diff] [blame] | 26 | #include <linux/rtc-v3020.h> |
Igor Grinberg | db20546 | 2009-11-10 14:18:41 +0200 | [diff] [blame] | 27 | #include <linux/pwm_backlight.h> |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 28 | |
| 29 | #include <linux/i2c.h> |
| 30 | #include <linux/i2c/pca953x.h> |
| 31 | |
Igor Grinberg | 9c017ca | 2009-10-14 09:20:24 +0200 | [diff] [blame] | 32 | #include <linux/mfd/da903x.h> |
Igor Grinberg | d176d64 | 2010-03-09 11:43:51 +0200 | [diff] [blame] | 33 | #include <linux/regulator/machine.h> |
Igor Grinberg | 03ba7e0 | 2010-03-09 11:43:48 +0200 | [diff] [blame] | 34 | #include <linux/power_supply.h> |
| 35 | #include <linux/apm-emulation.h> |
Igor Grinberg | 9c017ca | 2009-10-14 09:20:24 +0200 | [diff] [blame] | 36 | |
Igor Grinberg | 83e560e | 2009-10-14 09:20:19 +0200 | [diff] [blame] | 37 | #include <linux/spi/spi.h> |
| 38 | #include <linux/spi/spi_gpio.h> |
| 39 | #include <linux/spi/tdo24m.h> |
| 40 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 41 | #include <asm/mach-types.h> |
| 42 | #include <asm/mach/arch.h> |
Mike Rapoport | b5a5c47 | 2009-06-04 10:44:54 +0300 | [diff] [blame] | 43 | #include <asm/setup.h> |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 44 | |
Eric Miao | 51c6298 | 2009-01-02 23:17:22 +0800 | [diff] [blame] | 45 | #include <mach/pxa300.h> |
Igor Grinberg | edaa64c | 2009-10-14 09:20:23 +0200 | [diff] [blame] | 46 | #include <mach/pxa27x-udc.h> |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 47 | #include <mach/pxafb.h> |
| 48 | #include <mach/mmc.h> |
| 49 | #include <mach/ohci.h> |
Eric Miao | f0a8370 | 2009-04-13 15:03:11 +0800 | [diff] [blame] | 50 | #include <plat/i2c.h> |
Haojian Zhuang | 82b95ec | 2009-09-10 13:55:23 +0800 | [diff] [blame] | 51 | #include <plat/pxa3xx_nand.h> |
Igor Grinberg | 74e74de | 2009-10-14 09:20:20 +0200 | [diff] [blame] | 52 | #include <mach/audio.h> |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 53 | |
| 54 | #include <asm/mach/map.h> |
| 55 | |
| 56 | #include "generic.h" |
Igor Grinberg | db20546 | 2009-11-10 14:18:41 +0200 | [diff] [blame] | 57 | #include "devices.h" |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 58 | |
| 59 | #define CM_X300_ETH_PHYS 0x08000010 |
| 60 | |
Mike Rapoport | 0bff2fc | 2009-10-15 10:11:09 +0200 | [diff] [blame] | 61 | #define GPIO82_MMC_IRQ (82) |
| 62 | #define GPIO85_MMC_WP (85) |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 63 | |
Mike Rapoport | 0bff2fc | 2009-10-15 10:11:09 +0200 | [diff] [blame] | 64 | #define CM_X300_MMC_IRQ IRQ_GPIO(GPIO82_MMC_IRQ) |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 65 | |
Mike Rapoport | 1858ced | 2009-06-04 10:44:52 +0300 | [diff] [blame] | 66 | #define GPIO95_RTC_CS (95) |
| 67 | #define GPIO96_RTC_WR (96) |
| 68 | #define GPIO97_RTC_RD (97) |
| 69 | #define GPIO98_RTC_IO (98) |
| 70 | |
Igor Grinberg | def8252 | 2009-10-14 09:20:22 +0200 | [diff] [blame] | 71 | static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 72 | /* LCD */ |
| 73 | GPIO54_LCD_LDD_0, |
| 74 | GPIO55_LCD_LDD_1, |
| 75 | GPIO56_LCD_LDD_2, |
| 76 | GPIO57_LCD_LDD_3, |
| 77 | GPIO58_LCD_LDD_4, |
| 78 | GPIO59_LCD_LDD_5, |
| 79 | GPIO60_LCD_LDD_6, |
| 80 | GPIO61_LCD_LDD_7, |
| 81 | GPIO62_LCD_LDD_8, |
| 82 | GPIO63_LCD_LDD_9, |
| 83 | GPIO64_LCD_LDD_10, |
| 84 | GPIO65_LCD_LDD_11, |
| 85 | GPIO66_LCD_LDD_12, |
| 86 | GPIO67_LCD_LDD_13, |
| 87 | GPIO68_LCD_LDD_14, |
| 88 | GPIO69_LCD_LDD_15, |
| 89 | GPIO72_LCD_FCLK, |
| 90 | GPIO73_LCD_LCLK, |
| 91 | GPIO74_LCD_PCLK, |
| 92 | GPIO75_LCD_BIAS, |
| 93 | |
| 94 | /* BTUART */ |
| 95 | GPIO111_UART2_RTS, |
| 96 | GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL, |
| 97 | GPIO113_UART2_TXD, |
| 98 | GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH, |
| 99 | |
| 100 | /* STUART */ |
| 101 | GPIO109_UART3_TXD, |
| 102 | GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL, |
| 103 | |
| 104 | /* AC97 */ |
| 105 | GPIO23_AC97_nACRESET, |
| 106 | GPIO24_AC97_SYSCLK, |
| 107 | GPIO29_AC97_BITCLK, |
| 108 | GPIO25_AC97_SDATA_IN_0, |
| 109 | GPIO27_AC97_SDATA_OUT, |
| 110 | GPIO28_AC97_SYNC, |
| 111 | |
| 112 | /* Keypad */ |
| 113 | GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, |
| 114 | GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, |
| 115 | GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, |
| 116 | GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, |
| 117 | GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, |
| 118 | GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, |
| 119 | GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, |
| 120 | GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH, |
| 121 | GPIO121_KP_MKOUT_0, |
| 122 | GPIO122_KP_MKOUT_1, |
| 123 | GPIO123_KP_MKOUT_2, |
| 124 | GPIO124_KP_MKOUT_3, |
| 125 | GPIO125_KP_MKOUT_4, |
| 126 | GPIO4_2_KP_MKOUT_5, |
| 127 | |
| 128 | /* MMC1 */ |
| 129 | GPIO3_MMC1_DAT0, |
| 130 | GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, |
| 131 | GPIO5_MMC1_DAT2, |
| 132 | GPIO6_MMC1_DAT3, |
| 133 | GPIO7_MMC1_CLK, |
| 134 | GPIO8_MMC1_CMD, /* CMD0 for slot 0 */ |
| 135 | |
| 136 | /* MMC2 */ |
| 137 | GPIO9_MMC2_DAT0, |
| 138 | GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, |
| 139 | GPIO11_MMC2_DAT2, |
| 140 | GPIO12_MMC2_DAT3, |
| 141 | GPIO13_MMC2_CLK, |
| 142 | GPIO14_MMC2_CMD, |
| 143 | |
| 144 | /* FFUART */ |
| 145 | GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL, |
| 146 | GPIO31_UART1_TXD, |
| 147 | GPIO32_UART1_CTS, |
| 148 | GPIO37_UART1_RTS, |
| 149 | GPIO33_UART1_DCD, |
| 150 | GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL, |
| 151 | GPIO35_UART1_RI, |
| 152 | GPIO36_UART1_DTR, |
| 153 | |
| 154 | /* GPIOs */ |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 155 | GPIO82_GPIO | MFP_PULL_HIGH, /* MMC CD */ |
| 156 | GPIO85_GPIO, /* MMC WP */ |
| 157 | GPIO99_GPIO, /* Ethernet IRQ */ |
Eric Miao | 6f584cf | 2008-11-28 16:00:24 +0800 | [diff] [blame] | 158 | |
Mike Rapoport | 1858ced | 2009-06-04 10:44:52 +0300 | [diff] [blame] | 159 | /* RTC GPIOs */ |
| 160 | GPIO95_GPIO, /* RTC CS */ |
| 161 | GPIO96_GPIO, /* RTC WR */ |
| 162 | GPIO97_GPIO, /* RTC RD */ |
| 163 | GPIO98_GPIO, /* RTC IO */ |
| 164 | |
Eric Miao | 6f584cf | 2008-11-28 16:00:24 +0800 | [diff] [blame] | 165 | /* Standard I2C */ |
| 166 | GPIO21_I2C_SCL, |
| 167 | GPIO22_I2C_SDA, |
Igor Grinberg | db20546 | 2009-11-10 14:18:41 +0200 | [diff] [blame] | 168 | |
| 169 | /* PWM Backlight */ |
| 170 | GPIO19_PWM2_OUT, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 171 | }; |
| 172 | |
Igor Grinberg | def8252 | 2009-10-14 09:20:22 +0200 | [diff] [blame] | 173 | static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = { |
Igor Grinberg | 55052ea | 2009-10-14 09:20:18 +0200 | [diff] [blame] | 174 | /* GPIOs */ |
| 175 | GPIO79_GPIO, /* LED */ |
| 176 | GPIO77_GPIO, /* WiFi reset */ |
| 177 | GPIO78_GPIO, /* BT reset */ |
| 178 | }; |
| 179 | |
Igor Grinberg | def8252 | 2009-10-14 09:20:22 +0200 | [diff] [blame] | 180 | static mfp_cfg_t cm_x3xx_rev_ge130_mfp_cfg[] __initdata = { |
Igor Grinberg | 55052ea | 2009-10-14 09:20:18 +0200 | [diff] [blame] | 181 | /* GPIOs */ |
| 182 | GPIO76_GPIO, /* LED */ |
| 183 | GPIO71_GPIO, /* WiFi reset */ |
| 184 | GPIO70_GPIO, /* BT reset */ |
| 185 | }; |
| 186 | |
Igor Grinberg | def8252 | 2009-10-14 09:20:22 +0200 | [diff] [blame] | 187 | static mfp_cfg_t cm_x310_mfp_cfg[] __initdata = { |
| 188 | /* USB PORT 2 */ |
| 189 | ULPI_STP, |
| 190 | ULPI_NXT, |
| 191 | ULPI_DIR, |
| 192 | GPIO30_ULPI_DATA_OUT_0, |
| 193 | GPIO31_ULPI_DATA_OUT_1, |
| 194 | GPIO32_ULPI_DATA_OUT_2, |
| 195 | GPIO33_ULPI_DATA_OUT_3, |
| 196 | GPIO34_ULPI_DATA_OUT_4, |
| 197 | GPIO35_ULPI_DATA_OUT_5, |
| 198 | GPIO36_ULPI_DATA_OUT_6, |
| 199 | GPIO37_ULPI_DATA_OUT_7, |
| 200 | GPIO38_ULPI_CLK, |
| 201 | /* external PHY reset pin */ |
| 202 | GPIO127_GPIO, |
| 203 | |
| 204 | /* USB PORT 3 */ |
| 205 | GPIO77_USB_P3_1, |
| 206 | GPIO78_USB_P3_2, |
| 207 | GPIO79_USB_P3_3, |
| 208 | GPIO80_USB_P3_4, |
| 209 | GPIO81_USB_P3_5, |
| 210 | GPIO82_USB_P3_6, |
| 211 | GPIO0_2_USBH_PEN, |
| 212 | }; |
| 213 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 214 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
| 215 | static struct resource dm9000_resources[] = { |
| 216 | [0] = { |
| 217 | .start = CM_X300_ETH_PHYS, |
| 218 | .end = CM_X300_ETH_PHYS + 0x3, |
| 219 | .flags = IORESOURCE_MEM, |
| 220 | }, |
| 221 | [1] = { |
| 222 | .start = CM_X300_ETH_PHYS + 0x4, |
| 223 | .end = CM_X300_ETH_PHYS + 0x4 + 500, |
| 224 | .flags = IORESOURCE_MEM, |
| 225 | }, |
| 226 | [2] = { |
| 227 | .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), |
| 228 | .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)), |
| 229 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
| 230 | } |
| 231 | }; |
| 232 | |
| 233 | static struct dm9000_plat_data cm_x300_dm9000_platdata = { |
Mike Rapoport | bff22c9 | 2009-02-23 18:01:12 +0200 | [diff] [blame] | 234 | .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 235 | }; |
| 236 | |
| 237 | static struct platform_device dm9000_device = { |
| 238 | .name = "dm9000", |
| 239 | .id = 0, |
| 240 | .num_resources = ARRAY_SIZE(dm9000_resources), |
| 241 | .resource = dm9000_resources, |
| 242 | .dev = { |
| 243 | .platform_data = &cm_x300_dm9000_platdata, |
| 244 | } |
| 245 | |
| 246 | }; |
| 247 | |
| 248 | static void __init cm_x300_init_dm9000(void) |
| 249 | { |
| 250 | platform_device_register(&dm9000_device); |
| 251 | } |
| 252 | #else |
| 253 | static inline void cm_x300_init_dm9000(void) {} |
| 254 | #endif |
| 255 | |
Igor Grinberg | 83e560e | 2009-10-14 09:20:19 +0200 | [diff] [blame] | 256 | /* LCD */ |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 257 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
| 258 | static struct pxafb_mode_info cm_x300_lcd_modes[] = { |
| 259 | [0] = { |
Igor Grinberg | 83e560e | 2009-10-14 09:20:19 +0200 | [diff] [blame] | 260 | .pixclock = 38250, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 261 | .bpp = 16, |
| 262 | .xres = 480, |
| 263 | .yres = 640, |
| 264 | .hsync_len = 8, |
| 265 | .vsync_len = 2, |
| 266 | .left_margin = 8, |
Igor Grinberg | 83e560e | 2009-10-14 09:20:19 +0200 | [diff] [blame] | 267 | .upper_margin = 2, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 268 | .right_margin = 24, |
| 269 | .lower_margin = 4, |
| 270 | .cmap_greyscale = 0, |
| 271 | }, |
| 272 | [1] = { |
| 273 | .pixclock = 153800, |
| 274 | .bpp = 16, |
| 275 | .xres = 240, |
| 276 | .yres = 320, |
| 277 | .hsync_len = 8, |
| 278 | .vsync_len = 2, |
| 279 | .left_margin = 8, |
| 280 | .upper_margin = 2, |
| 281 | .right_margin = 88, |
| 282 | .lower_margin = 2, |
| 283 | .cmap_greyscale = 0, |
| 284 | }, |
| 285 | }; |
| 286 | |
| 287 | static struct pxafb_mach_info cm_x300_lcd = { |
| 288 | .modes = cm_x300_lcd_modes, |
Igor Grinberg | 83e560e | 2009-10-14 09:20:19 +0200 | [diff] [blame] | 289 | .num_modes = ARRAY_SIZE(cm_x300_lcd_modes), |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 290 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
| 291 | }; |
| 292 | |
| 293 | static void __init cm_x300_init_lcd(void) |
| 294 | { |
| 295 | set_pxa_fb_info(&cm_x300_lcd); |
| 296 | } |
| 297 | #else |
| 298 | static inline void cm_x300_init_lcd(void) {} |
| 299 | #endif |
| 300 | |
Igor Grinberg | db20546 | 2009-11-10 14:18:41 +0200 | [diff] [blame] | 301 | #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) |
| 302 | static struct platform_pwm_backlight_data cm_x300_backlight_data = { |
| 303 | .pwm_id = 2, |
| 304 | .max_brightness = 100, |
| 305 | .dft_brightness = 100, |
| 306 | .pwm_period_ns = 10000, |
| 307 | }; |
| 308 | |
| 309 | static struct platform_device cm_x300_backlight_device = { |
| 310 | .name = "pwm-backlight", |
| 311 | .dev = { |
| 312 | .parent = &pxa27x_device_pwm0.dev, |
| 313 | .platform_data = &cm_x300_backlight_data, |
| 314 | }, |
| 315 | }; |
| 316 | |
| 317 | static void cm_x300_init_bl(void) |
| 318 | { |
| 319 | platform_device_register(&cm_x300_backlight_device); |
| 320 | } |
| 321 | #else |
| 322 | static inline void cm_x300_init_bl(void) {} |
| 323 | #endif |
| 324 | |
Igor Grinberg | 83e560e | 2009-10-14 09:20:19 +0200 | [diff] [blame] | 325 | #if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE) |
| 326 | #define GPIO_LCD_BASE (144) |
| 327 | #define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */ |
| 328 | #define GPIO_LCD_DOUT (GPIO_LCD_BASE + 9) /* aux_gpio3_1 */ |
| 329 | #define GPIO_LCD_SCL (GPIO_LCD_BASE + 10) /* aux_gpio3_2 */ |
| 330 | #define GPIO_LCD_CS (GPIO_LCD_BASE + 11) /* aux_gpio3_3 */ |
| 331 | #define LCD_SPI_BUS_NUM (1) |
| 332 | |
| 333 | static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = { |
| 334 | .sck = GPIO_LCD_SCL, |
| 335 | .mosi = GPIO_LCD_DIN, |
| 336 | .miso = GPIO_LCD_DOUT, |
| 337 | .num_chipselect = 1, |
| 338 | }; |
| 339 | |
| 340 | static struct platform_device cm_x300_spi_gpio = { |
| 341 | .name = "spi_gpio", |
| 342 | .id = LCD_SPI_BUS_NUM, |
| 343 | .dev = { |
| 344 | .platform_data = &cm_x300_spi_gpio_pdata, |
| 345 | }, |
| 346 | }; |
| 347 | |
| 348 | static struct tdo24m_platform_data cm_x300_tdo24m_pdata = { |
| 349 | .model = TDO35S, |
| 350 | }; |
| 351 | |
| 352 | static struct spi_board_info cm_x300_spi_devices[] __initdata = { |
| 353 | { |
| 354 | .modalias = "tdo24m", |
| 355 | .max_speed_hz = 1000000, |
| 356 | .bus_num = LCD_SPI_BUS_NUM, |
| 357 | .chip_select = 0, |
| 358 | .controller_data = (void *) GPIO_LCD_CS, |
| 359 | .platform_data = &cm_x300_tdo24m_pdata, |
| 360 | }, |
| 361 | }; |
| 362 | |
| 363 | static void __init cm_x300_init_spi(void) |
| 364 | { |
| 365 | spi_register_board_info(cm_x300_spi_devices, |
| 366 | ARRAY_SIZE(cm_x300_spi_devices)); |
| 367 | platform_device_register(&cm_x300_spi_gpio); |
| 368 | } |
| 369 | #else |
| 370 | static inline void cm_x300_init_spi(void) {} |
| 371 | #endif |
| 372 | |
Igor Grinberg | 74e74de | 2009-10-14 09:20:20 +0200 | [diff] [blame] | 373 | #if defined(CONFIG_SND_PXA2XX_LIB_AC97) |
| 374 | static void __init cm_x300_init_ac97(void) |
| 375 | { |
| 376 | pxa_set_ac97_info(NULL); |
| 377 | } |
| 378 | #else |
| 379 | static inline void cm_x300_init_ac97(void) {} |
| 380 | #endif |
| 381 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 382 | #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) |
| 383 | static struct mtd_partition cm_x300_nand_partitions[] = { |
| 384 | [0] = { |
| 385 | .name = "OBM", |
| 386 | .offset = 0, |
| 387 | .size = SZ_256K, |
| 388 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 389 | }, |
| 390 | [1] = { |
| 391 | .name = "U-Boot", |
| 392 | .offset = MTDPART_OFS_APPEND, |
| 393 | .size = SZ_256K, |
| 394 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 395 | }, |
| 396 | [2] = { |
| 397 | .name = "Environment", |
| 398 | .offset = MTDPART_OFS_APPEND, |
| 399 | .size = SZ_256K, |
| 400 | }, |
| 401 | [3] = { |
| 402 | .name = "reserved", |
| 403 | .offset = MTDPART_OFS_APPEND, |
| 404 | .size = SZ_256K + SZ_1M, |
| 405 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 406 | }, |
| 407 | [4] = { |
| 408 | .name = "kernel", |
| 409 | .offset = MTDPART_OFS_APPEND, |
| 410 | .size = SZ_4M, |
| 411 | }, |
| 412 | [5] = { |
| 413 | .name = "fs", |
| 414 | .offset = MTDPART_OFS_APPEND, |
| 415 | .size = MTDPART_SIZ_FULL, |
| 416 | }, |
| 417 | }; |
| 418 | |
| 419 | static struct pxa3xx_nand_platform_data cm_x300_nand_info = { |
| 420 | .enable_arbiter = 1, |
Mike Rapoport | b3992b6 | 2009-06-04 10:44:51 +0300 | [diff] [blame] | 421 | .keep_config = 1, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 422 | .parts = cm_x300_nand_partitions, |
| 423 | .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), |
| 424 | }; |
| 425 | |
| 426 | static void __init cm_x300_init_nand(void) |
| 427 | { |
| 428 | pxa3xx_set_nand_info(&cm_x300_nand_info); |
| 429 | } |
| 430 | #else |
| 431 | static inline void cm_x300_init_nand(void) {} |
| 432 | #endif |
| 433 | |
| 434 | #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) |
Mike Rapoport | 0bff2fc | 2009-10-15 10:11:09 +0200 | [diff] [blame] | 435 | static struct pxamci_platform_data cm_x300_mci_platform_data = { |
| 436 | .detect_delay = 20, |
| 437 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
| 438 | .gpio_card_detect = GPIO82_MMC_IRQ, |
| 439 | .gpio_card_ro = GPIO85_MMC_WP, |
| 440 | .gpio_power = -1, |
| 441 | }; |
| 442 | |
| 443 | /* The second MMC slot of CM-X300 is hardwired to Libertas card and has |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 444 | no detection/ro pins */ |
Mike Rapoport | 0bff2fc | 2009-10-15 10:11:09 +0200 | [diff] [blame] | 445 | static int cm_x300_mci2_init(struct device *dev, |
| 446 | irq_handler_t cm_x300_detect_int, |
| 447 | void *data) |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 448 | { |
| 449 | return 0; |
| 450 | } |
| 451 | |
Mike Rapoport | 0bff2fc | 2009-10-15 10:11:09 +0200 | [diff] [blame] | 452 | static void cm_x300_mci2_exit(struct device *dev, void *data) |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 453 | { |
| 454 | } |
| 455 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 456 | static struct pxamci_platform_data cm_x300_mci2_platform_data = { |
Robert Jarzmik | 7a64825 | 2009-07-06 22:16:42 +0200 | [diff] [blame] | 457 | .detect_delay = 20, |
| 458 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
Mike Rapoport | 0bff2fc | 2009-10-15 10:11:09 +0200 | [diff] [blame] | 459 | .init = cm_x300_mci2_init, |
| 460 | .exit = cm_x300_mci2_exit, |
| 461 | .gpio_card_detect = -1, |
| 462 | .gpio_card_ro = -1, |
Robert Jarzmik | 7a64825 | 2009-07-06 22:16:42 +0200 | [diff] [blame] | 463 | .gpio_power = -1, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 464 | }; |
| 465 | |
| 466 | static void __init cm_x300_init_mmc(void) |
| 467 | { |
| 468 | pxa_set_mci_info(&cm_x300_mci_platform_data); |
| 469 | pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data); |
| 470 | } |
| 471 | #else |
| 472 | static inline void cm_x300_init_mmc(void) {} |
| 473 | #endif |
| 474 | |
| 475 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
Igor Grinberg | edaa64c | 2009-10-14 09:20:23 +0200 | [diff] [blame] | 476 | static int cm_x300_ohci_init(struct device *dev) |
| 477 | { |
| 478 | if (cpu_is_pxa300()) |
| 479 | UP2OCR = UP2OCR_HXS |
| 480 | | UP2OCR_HXOE | UP2OCR_DMPDE | UP2OCR_DPPDE; |
| 481 | |
| 482 | return 0; |
| 483 | } |
| 484 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 485 | static struct pxaohci_platform_data cm_x300_ohci_platform_data = { |
| 486 | .port_mode = PMM_PERPORT_MODE, |
Igor Grinberg | edaa64c | 2009-10-14 09:20:23 +0200 | [diff] [blame] | 487 | .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW, |
| 488 | .init = cm_x300_ohci_init, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 489 | }; |
Eric Miao | 097b533 | 2008-09-27 15:49:57 +0800 | [diff] [blame] | 490 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 491 | static void __init cm_x300_init_ohci(void) |
| 492 | { |
| 493 | pxa_set_ohci_info(&cm_x300_ohci_platform_data); |
| 494 | } |
| 495 | #else |
| 496 | static inline void cm_x300_init_ohci(void) {} |
| 497 | #endif |
| 498 | |
| 499 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
| 500 | static struct gpio_led cm_x300_leds[] = { |
| 501 | [0] = { |
| 502 | .name = "cm-x300:green", |
| 503 | .default_trigger = "heartbeat", |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 504 | .active_low = 1, |
| 505 | }, |
| 506 | }; |
| 507 | |
| 508 | static struct gpio_led_platform_data cm_x300_gpio_led_pdata = { |
| 509 | .num_leds = ARRAY_SIZE(cm_x300_leds), |
| 510 | .leds = cm_x300_leds, |
| 511 | }; |
| 512 | |
| 513 | static struct platform_device cm_x300_led_device = { |
| 514 | .name = "leds-gpio", |
| 515 | .id = -1, |
| 516 | .dev = { |
| 517 | .platform_data = &cm_x300_gpio_led_pdata, |
| 518 | }, |
| 519 | }; |
| 520 | |
| 521 | static void __init cm_x300_init_leds(void) |
| 522 | { |
Igor Grinberg | 55052ea | 2009-10-14 09:20:18 +0200 | [diff] [blame] | 523 | if (system_rev < 130) |
| 524 | cm_x300_leds[0].gpio = 79; |
| 525 | else |
| 526 | cm_x300_leds[0].gpio = 76; |
| 527 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 528 | platform_device_register(&cm_x300_led_device); |
| 529 | } |
| 530 | #else |
| 531 | static inline void cm_x300_init_leds(void) {} |
| 532 | #endif |
| 533 | |
| 534 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) |
| 535 | /* PCA9555 */ |
| 536 | static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = { |
| 537 | .gpio_base = 128, |
| 538 | }; |
| 539 | |
| 540 | static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = { |
| 541 | .gpio_base = 144, |
| 542 | }; |
| 543 | |
| 544 | static struct i2c_board_info cm_x300_gpio_ext_info[] = { |
| 545 | [0] = { |
| 546 | I2C_BOARD_INFO("pca9555", 0x24), |
| 547 | .platform_data = &cm_x300_gpio_ext_pdata_0, |
| 548 | }, |
| 549 | [1] = { |
| 550 | I2C_BOARD_INFO("pca9555", 0x25), |
| 551 | .platform_data = &cm_x300_gpio_ext_pdata_1, |
| 552 | }, |
| 553 | }; |
| 554 | |
| 555 | static void __init cm_x300_init_i2c(void) |
| 556 | { |
| 557 | pxa_set_i2c_info(NULL); |
| 558 | i2c_register_board_info(0, cm_x300_gpio_ext_info, |
| 559 | ARRAY_SIZE(cm_x300_gpio_ext_info)); |
| 560 | } |
| 561 | #else |
| 562 | static inline void cm_x300_init_i2c(void) {} |
| 563 | #endif |
| 564 | |
Mike Rapoport | 1858ced | 2009-06-04 10:44:52 +0300 | [diff] [blame] | 565 | #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) |
| 566 | struct v3020_platform_data cm_x300_v3020_pdata = { |
| 567 | .use_gpio = 1, |
| 568 | .gpio_cs = GPIO95_RTC_CS, |
| 569 | .gpio_wr = GPIO96_RTC_WR, |
| 570 | .gpio_rd = GPIO97_RTC_RD, |
| 571 | .gpio_io = GPIO98_RTC_IO, |
| 572 | }; |
| 573 | |
| 574 | static struct platform_device cm_x300_rtc_device = { |
| 575 | .name = "v3020", |
| 576 | .id = -1, |
| 577 | .dev = { |
| 578 | .platform_data = &cm_x300_v3020_pdata, |
| 579 | } |
| 580 | }; |
| 581 | |
| 582 | static void __init cm_x300_init_rtc(void) |
| 583 | { |
| 584 | platform_device_register(&cm_x300_rtc_device); |
| 585 | } |
| 586 | #else |
| 587 | static inline void cm_x300_init_rtc(void) {} |
| 588 | #endif |
| 589 | |
Igor Grinberg | 03ba7e0 | 2010-03-09 11:43:48 +0200 | [diff] [blame] | 590 | /* Battery */ |
| 591 | struct power_supply_info cm_x300_psy_info = { |
| 592 | .name = "battery", |
| 593 | .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, |
| 594 | .voltage_max_design = 4200000, |
| 595 | .voltage_min_design = 3000000, |
| 596 | .use_for_apm = 1, |
| 597 | }; |
| 598 | |
| 599 | static void cm_x300_battery_low(void) |
| 600 | { |
| 601 | #if defined(CONFIG_APM_EMULATION) |
| 602 | apm_queue_event(APM_LOW_BATTERY); |
| 603 | #endif |
| 604 | } |
| 605 | |
| 606 | static void cm_x300_battery_critical(void) |
| 607 | { |
| 608 | #if defined(CONFIG_APM_EMULATION) |
| 609 | apm_queue_event(APM_CRITICAL_SUSPEND); |
| 610 | #endif |
| 611 | } |
| 612 | |
| 613 | struct da9030_battery_info cm_x300_battery_info = { |
| 614 | .battery_info = &cm_x300_psy_info, |
| 615 | |
| 616 | .charge_milliamp = 1000, |
| 617 | .charge_millivolt = 4200, |
| 618 | |
| 619 | .vbat_low = 3600, |
| 620 | .vbat_crit = 3400, |
| 621 | .vbat_charge_start = 4100, |
| 622 | .vbat_charge_stop = 4200, |
| 623 | .vbat_charge_restart = 4000, |
| 624 | |
| 625 | .vcharge_min = 3200, |
| 626 | .vcharge_max = 5500, |
| 627 | |
| 628 | .tbat_low = 197, |
| 629 | .tbat_high = 78, |
| 630 | .tbat_restart = 100, |
| 631 | |
| 632 | .batmon_interval = 0, |
| 633 | |
| 634 | .battery_low = cm_x300_battery_low, |
| 635 | .battery_critical = cm_x300_battery_critical, |
| 636 | }; |
| 637 | |
Igor Grinberg | d176d64 | 2010-03-09 11:43:51 +0200 | [diff] [blame] | 638 | static struct regulator_consumer_supply buck2_consumers[] = { |
| 639 | { |
| 640 | .dev = NULL, |
| 641 | .supply = "vcc_core", |
| 642 | }, |
| 643 | }; |
| 644 | |
| 645 | static struct regulator_init_data buck2_data = { |
| 646 | .constraints = { |
| 647 | .min_uV = 1375000, |
| 648 | .max_uV = 1375000, |
| 649 | .state_mem = { |
| 650 | .enabled = 0, |
| 651 | }, |
| 652 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, |
| 653 | .apply_uV = 1, |
| 654 | }, |
| 655 | .num_consumer_supplies = ARRAY_SIZE(buck2_consumers), |
| 656 | .consumer_supplies = buck2_consumers, |
| 657 | }; |
| 658 | |
Igor Grinberg | 9c017ca | 2009-10-14 09:20:24 +0200 | [diff] [blame] | 659 | /* DA9030 */ |
| 660 | struct da903x_subdev_info cm_x300_da9030_subdevs[] = { |
| 661 | { |
Igor Grinberg | 03ba7e0 | 2010-03-09 11:43:48 +0200 | [diff] [blame] | 662 | .name = "da903x-battery", |
| 663 | .id = DA9030_ID_BAT, |
| 664 | .platform_data = &cm_x300_battery_info, |
| 665 | }, |
Igor Grinberg | d176d64 | 2010-03-09 11:43:51 +0200 | [diff] [blame] | 666 | { |
| 667 | .name = "da903x-regulator", |
| 668 | .id = DA9030_ID_BUCK2, |
| 669 | .platform_data = &buck2_data, |
| 670 | }, |
Igor Grinberg | 9c017ca | 2009-10-14 09:20:24 +0200 | [diff] [blame] | 671 | }; |
| 672 | |
| 673 | static struct da903x_platform_data cm_x300_da9030_info = { |
| 674 | .num_subdevs = ARRAY_SIZE(cm_x300_da9030_subdevs), |
| 675 | .subdevs = cm_x300_da9030_subdevs, |
| 676 | }; |
| 677 | |
| 678 | static struct i2c_board_info cm_x300_pmic_info = { |
| 679 | I2C_BOARD_INFO("da9030", 0x49), |
Igor Grinberg | e4e3097 | 2010-03-09 11:43:50 +0200 | [diff] [blame] | 680 | .irq = IRQ_WAKEUP0, |
Igor Grinberg | 9c017ca | 2009-10-14 09:20:24 +0200 | [diff] [blame] | 681 | .platform_data = &cm_x300_da9030_info, |
| 682 | }; |
| 683 | |
| 684 | static struct i2c_pxa_platform_data cm_x300_pwr_i2c_info = { |
| 685 | .use_pio = 1, |
| 686 | }; |
| 687 | |
| 688 | static void __init cm_x300_init_da9030(void) |
| 689 | { |
| 690 | pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info); |
| 691 | i2c_register_board_info(1, &cm_x300_pmic_info, 1); |
| 692 | } |
| 693 | |
Igor Grinberg | b3d01da | 2009-10-14 09:20:21 +0200 | [diff] [blame] | 694 | static void __init cm_x300_init_wi2wi(void) |
| 695 | { |
| 696 | int bt_reset, wlan_en; |
| 697 | int err; |
| 698 | |
| 699 | if (system_rev < 130) { |
| 700 | wlan_en = 77; |
| 701 | bt_reset = 78; |
| 702 | } else { |
| 703 | wlan_en = 71; |
| 704 | bt_reset = 70; |
| 705 | } |
| 706 | |
| 707 | /* Libertas and CSR reset */ |
| 708 | err = gpio_request(wlan_en, "wlan en"); |
| 709 | if (err) { |
| 710 | pr_err("CM-X300: failed to request wlan en gpio: %d\n", err); |
| 711 | } else { |
| 712 | gpio_direction_output(wlan_en, 1); |
| 713 | gpio_free(wlan_en); |
| 714 | } |
| 715 | |
| 716 | err = gpio_request(bt_reset, "bt reset"); |
| 717 | if (err) { |
| 718 | pr_err("CM-X300: failed to request bt reset gpio: %d\n", err); |
| 719 | } else { |
| 720 | gpio_direction_output(bt_reset, 1); |
| 721 | udelay(10); |
| 722 | gpio_set_value(bt_reset, 0); |
| 723 | udelay(10); |
| 724 | gpio_set_value(bt_reset, 1); |
| 725 | gpio_free(bt_reset); |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | /* MFP */ |
Igor Grinberg | 55052ea | 2009-10-14 09:20:18 +0200 | [diff] [blame] | 730 | static void __init cm_x300_init_mfp(void) |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 731 | { |
| 732 | /* board-processor specific GPIO initialization */ |
Igor Grinberg | def8252 | 2009-10-14 09:20:22 +0200 | [diff] [blame] | 733 | pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg)); |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 734 | |
Igor Grinberg | 55052ea | 2009-10-14 09:20:18 +0200 | [diff] [blame] | 735 | if (system_rev < 130) |
Igor Grinberg | def8252 | 2009-10-14 09:20:22 +0200 | [diff] [blame] | 736 | pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg)); |
Igor Grinberg | 55052ea | 2009-10-14 09:20:18 +0200 | [diff] [blame] | 737 | else |
Igor Grinberg | def8252 | 2009-10-14 09:20:22 +0200 | [diff] [blame] | 738 | pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg)); |
| 739 | |
| 740 | if (cpu_is_pxa310()) |
| 741 | pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg)); |
Igor Grinberg | 55052ea | 2009-10-14 09:20:18 +0200 | [diff] [blame] | 742 | } |
| 743 | |
| 744 | static void __init cm_x300_init(void) |
| 745 | { |
| 746 | cm_x300_init_mfp(); |
| 747 | |
Russell King | cc155c6 | 2009-11-09 13:34:08 +0800 | [diff] [blame] | 748 | pxa_set_ffuart_info(NULL); |
| 749 | pxa_set_btuart_info(NULL); |
| 750 | pxa_set_stuart_info(NULL); |
| 751 | |
Igor Grinberg | 9c017ca | 2009-10-14 09:20:24 +0200 | [diff] [blame] | 752 | cm_x300_init_da9030(); |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 753 | cm_x300_init_dm9000(); |
| 754 | cm_x300_init_lcd(); |
| 755 | cm_x300_init_ohci(); |
| 756 | cm_x300_init_mmc(); |
| 757 | cm_x300_init_nand(); |
| 758 | cm_x300_init_leds(); |
| 759 | cm_x300_init_i2c(); |
Igor Grinberg | 83e560e | 2009-10-14 09:20:19 +0200 | [diff] [blame] | 760 | cm_x300_init_spi(); |
Mike Rapoport | 1858ced | 2009-06-04 10:44:52 +0300 | [diff] [blame] | 761 | cm_x300_init_rtc(); |
Igor Grinberg | 74e74de | 2009-10-14 09:20:20 +0200 | [diff] [blame] | 762 | cm_x300_init_ac97(); |
Igor Grinberg | b3d01da | 2009-10-14 09:20:21 +0200 | [diff] [blame] | 763 | cm_x300_init_wi2wi(); |
Igor Grinberg | db20546 | 2009-11-10 14:18:41 +0200 | [diff] [blame] | 764 | cm_x300_init_bl(); |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 765 | } |
| 766 | |
Mike Rapoport | b5a5c47 | 2009-06-04 10:44:54 +0300 | [diff] [blame] | 767 | static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, |
| 768 | char **cmdline, struct meminfo *mi) |
| 769 | { |
Igor Grinberg | 8188097 | 2010-03-09 11:43:52 +0200 | [diff] [blame^] | 770 | /* Make sure that mi->bank[0].start = PHYS_ADDR */ |
| 771 | for (; tags->hdr.size; tags = tag_next(tags)) |
| 772 | if (tags->hdr.tag == ATAG_MEM && |
| 773 | tags->u.mem.start == 0x80000000) { |
| 774 | tags->u.mem.start = 0xa0000000; |
| 775 | break; |
| 776 | } |
Mike Rapoport | b5a5c47 | 2009-06-04 10:44:54 +0300 | [diff] [blame] | 777 | } |
| 778 | |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 779 | MACHINE_START(CM_X300, "CM-X300 module") |
| 780 | .phys_io = 0x40000000, |
| 781 | .boot_params = 0xa0000100, |
| 782 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| 783 | .map_io = pxa_map_io, |
| 784 | .init_irq = pxa3xx_init_irq, |
| 785 | .timer = &pxa_timer, |
| 786 | .init_machine = cm_x300_init, |
Mike Rapoport | b5a5c47 | 2009-06-04 10:44:54 +0300 | [diff] [blame] | 787 | .fixup = cm_x300_fixup, |
Mike Rapoport | cf75d8d | 2008-08-26 14:03:44 +0100 | [diff] [blame] | 788 | MACHINE_END |