| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | * Support for Sharp SL-Cxx00 Series of PDAs | 
|  | 3 | * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi) | 
|  | 4 | * | 
|  | 5 | * Copyright (c) 2005 Richard Purdie | 
|  | 6 | * | 
|  | 7 | * Based on Sharp's 2.4 kernel patches/lubbock.c | 
|  | 8 | * | 
|  | 9 | * This program is free software; you can redistribute it and/or modify | 
|  | 10 | * it under the terms of the GNU General Public License version 2 as | 
|  | 11 | * published by the Free Software Foundation. | 
|  | 12 | * | 
|  | 13 | */ | 
|  | 14 |  | 
|  | 15 | #include <linux/kernel.h> | 
| Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 16 | #include <linux/platform_device.h> | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 17 | #include <linux/delay.h> | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 18 | #include <linux/gpio.h> | 
| Eric Miao | 4fe3224 | 2008-09-05 22:38:23 +0800 | [diff] [blame] | 19 | #include <linux/leds.h> | 
| Dmitry Baryshkov | e5d3bf3 | 2008-11-25 00:57:28 +0300 | [diff] [blame] | 20 | #include <linux/mtd/physmap.h> | 
| Eric Miao | f72de66 | 2008-09-06 08:46:23 +0800 | [diff] [blame] | 21 | #include <linux/i2c.h> | 
|  | 22 | #include <linux/i2c/pca953x.h> | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 23 | #include <linux/spi/spi.h> | 
|  | 24 | #include <linux/spi/ads7846.h> | 
|  | 25 | #include <linux/spi/corgi_lcd.h> | 
| Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 26 | #include <linux/mtd/sharpsl.h> | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 27 |  | 
|  | 28 | #include <asm/setup.h> | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 29 | #include <asm/mach-types.h> | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 30 | #include <asm/mach/arch.h> | 
| Dmitry Eremin-Solenikov | f0ba401 | 2009-05-17 17:05:23 +0400 | [diff] [blame] | 31 | #include <asm/mach/sharpsl_param.h> | 
|  | 32 | #include <asm/hardware/scoop.h> | 
|  | 33 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 34 |  | 
| Eric Miao | 51c6298 | 2009-01-02 23:17:22 +0800 | [diff] [blame] | 35 | #include <mach/pxa27x.h> | 
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 36 | #include <mach/pxa27x-udc.h> | 
| Russell King | afd2fc0 | 2008-08-07 11:05:25 +0100 | [diff] [blame] | 37 | #include <mach/reset.h> | 
| Eric Miao | f0a8370 | 2009-04-13 15:03:11 +0800 | [diff] [blame] | 38 | #include <plat/i2c.h> | 
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 39 | #include <mach/irda.h> | 
|  | 40 | #include <mach/mmc.h> | 
|  | 41 | #include <mach/ohci.h> | 
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 42 | #include <mach/pxafb.h> | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 43 | #include <mach/pxa2xx_spi.h> | 
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 44 | #include <mach/spitz.h> | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 45 |  | 
|  | 46 | #include "generic.h" | 
| Russell King | 46c41e6 | 2007-05-15 15:39:36 +0100 | [diff] [blame] | 47 | #include "devices.h" | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 48 | #include "sharpsl.h" | 
|  | 49 |  | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 50 | static unsigned long spitz_pin_config[] __initdata = { | 
|  | 51 | /* Chip Selects */ | 
|  | 52 | GPIO78_nCS_2,	/* SCOOP #2 */ | 
| Eric Miao | faf2f0a | 2008-11-16 15:56:58 +0800 | [diff] [blame] | 53 | GPIO79_nCS_3,	/* NAND */ | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 54 | GPIO80_nCS_4,	/* SCOOP #1 */ | 
|  | 55 |  | 
|  | 56 | /* LCD - 16bpp Active TFT */ | 
|  | 57 | GPIO58_LCD_LDD_0, | 
|  | 58 | GPIO59_LCD_LDD_1, | 
|  | 59 | GPIO60_LCD_LDD_2, | 
|  | 60 | GPIO61_LCD_LDD_3, | 
|  | 61 | GPIO62_LCD_LDD_4, | 
|  | 62 | GPIO63_LCD_LDD_5, | 
|  | 63 | GPIO64_LCD_LDD_6, | 
|  | 64 | GPIO65_LCD_LDD_7, | 
|  | 65 | GPIO66_LCD_LDD_8, | 
|  | 66 | GPIO67_LCD_LDD_9, | 
|  | 67 | GPIO68_LCD_LDD_10, | 
|  | 68 | GPIO69_LCD_LDD_11, | 
|  | 69 | GPIO70_LCD_LDD_12, | 
|  | 70 | GPIO71_LCD_LDD_13, | 
|  | 71 | GPIO72_LCD_LDD_14, | 
|  | 72 | GPIO73_LCD_LDD_15, | 
|  | 73 | GPIO74_LCD_FCLK, | 
|  | 74 | GPIO75_LCD_LCLK, | 
|  | 75 | GPIO76_LCD_PCLK, | 
|  | 76 |  | 
|  | 77 | /* PC Card */ | 
|  | 78 | GPIO48_nPOE, | 
|  | 79 | GPIO49_nPWE, | 
|  | 80 | GPIO50_nPIOR, | 
|  | 81 | GPIO51_nPIOW, | 
|  | 82 | GPIO85_nPCE_1, | 
|  | 83 | GPIO54_nPCE_2, | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 84 | GPIO55_nPREG, | 
|  | 85 | GPIO56_nPWAIT, | 
|  | 86 | GPIO57_nIOIS16, | 
| Eric Miao | faf2f0a | 2008-11-16 15:56:58 +0800 | [diff] [blame] | 87 | GPIO104_PSKTSEL, | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 88 |  | 
| Philipp Zabel | 772885c | 2009-02-05 17:48:20 +0100 | [diff] [blame] | 89 | /* I2S */ | 
|  | 90 | GPIO28_I2S_BITCLK_OUT, | 
|  | 91 | GPIO29_I2S_SDATA_IN, | 
|  | 92 | GPIO30_I2S_SDATA_OUT, | 
|  | 93 | GPIO31_I2S_SYNC, | 
|  | 94 |  | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 95 | /* MMC */ | 
|  | 96 | GPIO32_MMC_CLK, | 
|  | 97 | GPIO112_MMC_CMD, | 
|  | 98 | GPIO92_MMC_DAT_0, | 
|  | 99 | GPIO109_MMC_DAT_1, | 
|  | 100 | GPIO110_MMC_DAT_2, | 
|  | 101 | GPIO111_MMC_DAT_3, | 
|  | 102 |  | 
|  | 103 | /* GPIOs */ | 
|  | 104 | GPIO9_GPIO,	/* SPITZ_GPIO_nSD_DETECT */ | 
|  | 105 | GPIO81_GPIO,	/* SPITZ_GPIO_nSD_WP */ | 
|  | 106 | GPIO41_GPIO,	/* SPITZ_GPIO_USB_CONNECT */ | 
|  | 107 | GPIO37_GPIO,	/* SPITZ_GPIO_USB_HOST */ | 
|  | 108 | GPIO35_GPIO,	/* SPITZ_GPIO_USB_DEVICE */ | 
|  | 109 | GPIO22_GPIO,	/* SPITZ_GPIO_HSYNC */ | 
|  | 110 | GPIO94_GPIO,	/* SPITZ_GPIO_CF_CD */ | 
|  | 111 | GPIO105_GPIO,	/* SPITZ_GPIO_CF_IRQ */ | 
|  | 112 | GPIO106_GPIO,	/* SPITZ_GPIO_CF2_IRQ */ | 
|  | 113 |  | 
| Eric Miao | 6f584cf | 2008-11-28 16:00:24 +0800 | [diff] [blame] | 114 | /* I2C */ | 
|  | 115 | GPIO117_I2C_SCL, | 
|  | 116 | GPIO118_I2C_SDA, | 
|  | 117 |  | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 118 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, | 
|  | 119 | }; | 
|  | 120 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 121 | /* | 
|  | 122 | * Spitz SCOOP Device #1 | 
|  | 123 | */ | 
|  | 124 | static struct resource spitz_scoop_resources[] = { | 
|  | 125 | [0] = { | 
|  | 126 | .start		= 0x10800000, | 
|  | 127 | .end		= 0x10800fff, | 
|  | 128 | .flags		= IORESOURCE_MEM, | 
|  | 129 | }, | 
|  | 130 | }; | 
|  | 131 |  | 
|  | 132 | static struct scoop_config spitz_scoop_setup = { | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 133 | .io_dir		= SPITZ_SCP_IO_DIR, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 134 | .io_out		= SPITZ_SCP_IO_OUT, | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 135 | .suspend_clr	= SPITZ_SCP_SUS_CLR, | 
|  | 136 | .suspend_set	= SPITZ_SCP_SUS_SET, | 
|  | 137 | .gpio_base	= SPITZ_SCP_GPIO_BASE, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 138 | }; | 
|  | 139 |  | 
|  | 140 | struct platform_device spitzscoop_device = { | 
|  | 141 | .name		= "sharp-scoop", | 
|  | 142 | .id		= 0, | 
|  | 143 | .dev		= { | 
|  | 144 | .platform_data	= &spitz_scoop_setup, | 
|  | 145 | }, | 
|  | 146 | .num_resources	= ARRAY_SIZE(spitz_scoop_resources), | 
|  | 147 | .resource	= spitz_scoop_resources, | 
|  | 148 | }; | 
|  | 149 |  | 
|  | 150 | /* | 
|  | 151 | * Spitz SCOOP Device #2 | 
|  | 152 | */ | 
|  | 153 | static struct resource spitz_scoop2_resources[] = { | 
|  | 154 | [0] = { | 
|  | 155 | .start		= 0x08800040, | 
|  | 156 | .end		= 0x08800fff, | 
|  | 157 | .flags		= IORESOURCE_MEM, | 
|  | 158 | }, | 
|  | 159 | }; | 
|  | 160 |  | 
|  | 161 | static struct scoop_config spitz_scoop2_setup = { | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 162 | .io_dir		= SPITZ_SCP2_IO_DIR, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 163 | .io_out		= SPITZ_SCP2_IO_OUT, | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 164 | .suspend_clr	= SPITZ_SCP2_SUS_CLR, | 
|  | 165 | .suspend_set	= SPITZ_SCP2_SUS_SET, | 
|  | 166 | .gpio_base	= SPITZ_SCP2_GPIO_BASE, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 167 | }; | 
|  | 168 |  | 
|  | 169 | struct platform_device spitzscoop2_device = { | 
|  | 170 | .name		= "sharp-scoop", | 
|  | 171 | .id		= 1, | 
|  | 172 | .dev		= { | 
|  | 173 | .platform_data	= &spitz_scoop2_setup, | 
|  | 174 | }, | 
|  | 175 | .num_resources	= ARRAY_SIZE(spitz_scoop2_resources), | 
|  | 176 | .resource	= spitz_scoop2_resources, | 
|  | 177 | }; | 
|  | 178 |  | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 179 | #define SPITZ_PWR_SD 0x01 | 
|  | 180 | #define SPITZ_PWR_CF 0x02 | 
|  | 181 |  | 
|  | 182 | /* Power control is shared with between one of the CF slots and SD */ | 
|  | 183 | static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) | 
|  | 184 | { | 
|  | 185 | unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); | 
|  | 186 |  | 
|  | 187 | if (new_cpr & 0x0007) { | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 188 | gpio_set_value(SPITZ_GPIO_CF_POWER, 1); | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 189 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) | 
|  | 190 | mdelay(5); | 
|  | 191 | if (device == SPITZ_PWR_CF) | 
|  | 192 | cpr |= 0x0002; | 
|  | 193 | if (device == SPITZ_PWR_SD) | 
|  | 194 | cpr |= 0x0004; | 
|  | 195 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | 
|  | 196 | } else { | 
|  | 197 | if (device == SPITZ_PWR_CF) | 
|  | 198 | cpr &= ~0x0002; | 
|  | 199 | if (device == SPITZ_PWR_SD) | 
|  | 200 | cpr &= ~0x0004; | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 201 | if (!(cpr & 0x0002) && !(cpr & 0x0004)) { | 
| Richard Purdie | 945b957 | 2006-01-05 20:44:57 +0000 | [diff] [blame] | 202 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 203 | mdelay(1); | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 204 | gpio_set_value(SPITZ_GPIO_CF_POWER, 0); | 
| Richard Purdie | 945b957 | 2006-01-05 20:44:57 +0000 | [diff] [blame] | 205 | } else { | 
|  | 206 | write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 207 | } | 
|  | 208 | } | 
|  | 209 | } | 
|  | 210 |  | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 211 | static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) | 
|  | 212 | { | 
|  | 213 | /* Only need to override behaviour for slot 0 */ | 
|  | 214 | if (nr == 0) | 
|  | 215 | spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); | 
|  | 216 | else | 
|  | 217 | write_scoop_reg(scoop, SCOOP_CPR, cpr); | 
|  | 218 | } | 
|  | 219 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 220 | static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { | 
|  | 221 | { | 
|  | 222 | .dev        = &spitzscoop_device.dev, | 
|  | 223 | .irq        = SPITZ_IRQ_GPIO_CF_IRQ, | 
|  | 224 | .cd_irq     = SPITZ_IRQ_GPIO_CF_CD, | 
|  | 225 | .cd_irq_str = "PCMCIA0 CD", | 
|  | 226 | },{ | 
|  | 227 | .dev        = &spitzscoop2_device.dev, | 
|  | 228 | .irq        = SPITZ_IRQ_GPIO_CF2_IRQ, | 
|  | 229 | .cd_irq     = -1, | 
|  | 230 | }, | 
|  | 231 | }; | 
|  | 232 |  | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 233 | static struct scoop_pcmcia_config spitz_pcmcia_config = { | 
|  | 234 | .devs         = &spitz_pcmcia_scoop[0], | 
|  | 235 | .num_devs     = 2, | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 236 | .power_ctrl   = spitz_pcmcia_pwr, | 
|  | 237 | }; | 
|  | 238 |  | 
|  | 239 | EXPORT_SYMBOL(spitzscoop_device); | 
|  | 240 | EXPORT_SYMBOL(spitzscoop2_device); | 
|  | 241 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 242 | /* | 
|  | 243 | * Spitz Keyboard Device | 
|  | 244 | */ | 
|  | 245 | static struct platform_device spitzkbd_device = { | 
|  | 246 | .name		= "spitz-keyboard", | 
|  | 247 | .id		= -1, | 
|  | 248 | }; | 
|  | 249 |  | 
|  | 250 |  | 
|  | 251 | /* | 
| Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 252 | * Spitz LEDs | 
|  | 253 | */ | 
| Eric Miao | 4fe3224 | 2008-09-05 22:38:23 +0800 | [diff] [blame] | 254 | static struct gpio_led spitz_gpio_leds[] = { | 
|  | 255 | { | 
|  | 256 | .name			= "spitz:amber:charge", | 
|  | 257 | .default_trigger	= "sharpsl-charge", | 
|  | 258 | .gpio			= SPITZ_GPIO_LED_ORANGE, | 
|  | 259 | }, | 
|  | 260 | { | 
|  | 261 | .name			= "spitz:green:hddactivity", | 
|  | 262 | .default_trigger	= "ide-disk", | 
|  | 263 | .gpio			= SPITZ_GPIO_LED_GREEN, | 
|  | 264 | }, | 
|  | 265 | }; | 
|  | 266 |  | 
|  | 267 | static struct gpio_led_platform_data spitz_gpio_leds_info = { | 
|  | 268 | .leds		= spitz_gpio_leds, | 
|  | 269 | .num_leds	= ARRAY_SIZE(spitz_gpio_leds), | 
|  | 270 | }; | 
|  | 271 |  | 
| Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 272 | static struct platform_device spitzled_device = { | 
| Eric Miao | 4fe3224 | 2008-09-05 22:38:23 +0800 | [diff] [blame] | 273 | .name		= "leds-gpio", | 
| Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 274 | .id		= -1, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 275 | .dev		= { | 
| Eric Miao | 4fe3224 | 2008-09-05 22:38:23 +0800 | [diff] [blame] | 276 | .platform_data = &spitz_gpio_leds_info, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 277 | }, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 278 | }; | 
|  | 279 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 280 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) | 
|  | 281 | static struct pxa2xx_spi_master spitz_spi_info = { | 
|  | 282 | .num_chipselect	= 3, | 
|  | 283 | }; | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 284 |  | 
| Eric Miao | 3e36c0d | 2009-02-06 16:49:23 +0800 | [diff] [blame] | 285 | static void spitz_wait_for_hsync(void) | 
|  | 286 | { | 
|  | 287 | while (gpio_get_value(SPITZ_GPIO_HSYNC)) | 
|  | 288 | cpu_relax(); | 
|  | 289 |  | 
|  | 290 | while (!gpio_get_value(SPITZ_GPIO_HSYNC)) | 
|  | 291 | cpu_relax(); | 
|  | 292 | } | 
|  | 293 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 294 | static struct ads7846_platform_data spitz_ads7846_info = { | 
|  | 295 | .model			= 7846, | 
|  | 296 | .vref_delay_usecs	= 100, | 
|  | 297 | .x_plate_ohms		= 419, | 
|  | 298 | .y_plate_ohms		= 486, | 
|  | 299 | .gpio_pendown		= SPITZ_GPIO_TP_INT, | 
| Eric Miao | 3e36c0d | 2009-02-06 16:49:23 +0800 | [diff] [blame] | 300 | .wait_for_sync		= spitz_wait_for_hsync, | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 301 | }; | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 302 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 303 | static struct pxa2xx_spi_chip spitz_ads7846_chip = { | 
| Mike Rapoport | 46580c0 | 2009-04-14 08:33:49 +0300 | [diff] [blame] | 304 | .gpio_cs		= SPITZ_GPIO_ADS7846_CS, | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 305 | }; | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 306 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 307 | static void spitz_bl_kick_battery(void) | 
|  | 308 | { | 
|  | 309 | void (*kick_batt)(void); | 
|  | 310 |  | 
|  | 311 | kick_batt = symbol_get(sharpsl_battery_kick); | 
|  | 312 | if (kick_batt) { | 
|  | 313 | kick_batt(); | 
|  | 314 | symbol_put(sharpsl_battery_kick); | 
|  | 315 | } | 
|  | 316 | } | 
|  | 317 |  | 
|  | 318 | static struct corgi_lcd_platform_data spitz_lcdcon_info = { | 
|  | 319 | .init_mode		= CORGI_LCD_MODE_VGA, | 
|  | 320 | .max_intensity		= 0x2f, | 
|  | 321 | .default_intensity	= 0x1f, | 
|  | 322 | .limit_mask		= 0x0b, | 
| Eric Miao | ff7a4c7 | 2008-09-07 11:30:06 +0800 | [diff] [blame] | 323 | .gpio_backlight_cont	= SPITZ_GPIO_BACKLIGHT_CONT, | 
|  | 324 | .gpio_backlight_on	= SPITZ_GPIO_BACKLIGHT_ON, | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 325 | .kick_battery		= spitz_bl_kick_battery, | 
|  | 326 | }; | 
|  | 327 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 328 | static struct pxa2xx_spi_chip spitz_lcdcon_chip = { | 
| Mike Rapoport | 46580c0 | 2009-04-14 08:33:49 +0300 | [diff] [blame] | 329 | .gpio_cs	= SPITZ_GPIO_LCDCON_CS, | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 330 | }; | 
|  | 331 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 332 | static struct pxa2xx_spi_chip spitz_max1111_chip = { | 
| Mike Rapoport | 46580c0 | 2009-04-14 08:33:49 +0300 | [diff] [blame] | 333 | .gpio_cs	= SPITZ_GPIO_MAX1111_CS, | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 334 | }; | 
|  | 335 |  | 
|  | 336 | static struct spi_board_info spitz_spi_devices[] = { | 
|  | 337 | { | 
|  | 338 | .modalias	= "ads7846", | 
|  | 339 | .max_speed_hz	= 1200000, | 
|  | 340 | .bus_num	= 2, | 
|  | 341 | .chip_select	= 0, | 
|  | 342 | .platform_data	= &spitz_ads7846_info, | 
|  | 343 | .controller_data= &spitz_ads7846_chip, | 
|  | 344 | .irq		= gpio_to_irq(SPITZ_GPIO_TP_INT), | 
|  | 345 | }, { | 
|  | 346 | .modalias	= "corgi-lcd", | 
|  | 347 | .max_speed_hz	= 50000, | 
|  | 348 | .bus_num	= 2, | 
|  | 349 | .chip_select	= 1, | 
|  | 350 | .platform_data	= &spitz_lcdcon_info, | 
|  | 351 | .controller_data= &spitz_lcdcon_chip, | 
|  | 352 | }, { | 
|  | 353 | .modalias	= "max1111", | 
|  | 354 | .max_speed_hz	= 450000, | 
|  | 355 | .bus_num	= 2, | 
|  | 356 | .chip_select	= 2, | 
|  | 357 | .controller_data= &spitz_max1111_chip, | 
|  | 358 | }, | 
|  | 359 | }; | 
|  | 360 |  | 
|  | 361 | static void __init spitz_init_spi(void) | 
|  | 362 | { | 
| Eric Miao | ff7a4c7 | 2008-09-07 11:30:06 +0800 | [diff] [blame] | 363 | if (machine_is_akita()) { | 
|  | 364 | spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; | 
|  | 365 | spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; | 
|  | 366 | } | 
|  | 367 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 368 | pxa2xx_set_spi_info(2, &spitz_spi_info); | 
|  | 369 | spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 370 | } | 
|  | 371 | #else | 
|  | 372 | static inline void spitz_init_spi(void) {} | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 373 | #endif | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 374 |  | 
|  | 375 | /* | 
|  | 376 | * MMC/SD Device | 
|  | 377 | * | 
|  | 378 | * The card detect interrupt isn't debounced so we delay it by 250ms | 
|  | 379 | * to give the card a chance to fully insert/eject. | 
|  | 380 | */ | 
|  | 381 |  | 
|  | 382 | static struct pxamci_platform_data spitz_mci_platform_data; | 
|  | 383 |  | 
| David Howells | 40220c1 | 2006-10-09 12:19:47 +0100 | [diff] [blame] | 384 | static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data) | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 385 | { | 
|  | 386 | int err; | 
|  | 387 |  | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 388 | err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); | 
|  | 389 | if (err) | 
|  | 390 | goto err_out; | 
|  | 391 |  | 
|  | 392 | err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); | 
|  | 393 | if (err) | 
|  | 394 | goto err_free_1; | 
|  | 395 |  | 
|  | 396 | gpio_direction_input(SPITZ_GPIO_nSD_DETECT); | 
|  | 397 | gpio_direction_input(SPITZ_GPIO_nSD_WP); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 398 |  | 
|  | 399 | spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); | 
|  | 400 |  | 
| Russell King | 9ded96f | 2006-01-08 01:02:07 -0800 | [diff] [blame] | 401 | err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 402 | IRQF_DISABLED | IRQF_TRIGGER_RISING | | 
|  | 403 | IRQF_TRIGGER_FALLING, | 
| Russell King | 9ded96f | 2006-01-08 01:02:07 -0800 | [diff] [blame] | 404 | "MMC card detect", data); | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 405 | if (err) { | 
|  | 406 | pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", | 
|  | 407 | __func__); | 
|  | 408 | goto err_free_2; | 
|  | 409 | } | 
|  | 410 | return 0; | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 411 |  | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 412 | err_free_2: | 
|  | 413 | gpio_free(SPITZ_GPIO_nSD_WP); | 
|  | 414 | err_free_1: | 
|  | 415 | gpio_free(SPITZ_GPIO_nSD_DETECT); | 
|  | 416 | err_out: | 
| Russell King | 2687bd3 | 2008-01-23 14:05:58 +0000 | [diff] [blame] | 417 | return err; | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 418 | } | 
|  | 419 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 420 | static void spitz_mci_setpower(struct device *dev, unsigned int vdd) | 
|  | 421 | { | 
|  | 422 | struct pxamci_platform_data* p_d = dev->platform_data; | 
|  | 423 |  | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 424 | if (( 1 << vdd) & p_d->ocr_mask) | 
|  | 425 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); | 
|  | 426 | else | 
|  | 427 | spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 428 | } | 
|  | 429 |  | 
|  | 430 | static int spitz_mci_get_ro(struct device *dev) | 
|  | 431 | { | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 432 | return gpio_get_value(SPITZ_GPIO_nSD_WP); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 433 | } | 
|  | 434 |  | 
|  | 435 | static void spitz_mci_exit(struct device *dev, void *data) | 
|  | 436 | { | 
|  | 437 | free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 438 | gpio_free(SPITZ_GPIO_nSD_WP); | 
|  | 439 | gpio_free(SPITZ_GPIO_nSD_DETECT); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 440 | } | 
|  | 441 |  | 
|  | 442 | static struct pxamci_platform_data spitz_mci_platform_data = { | 
|  | 443 | .ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34, | 
|  | 444 | .init 		= spitz_mci_init, | 
|  | 445 | .get_ro		= spitz_mci_get_ro, | 
|  | 446 | .setpower 	= spitz_mci_setpower, | 
|  | 447 | .exit		= spitz_mci_exit, | 
|  | 448 | }; | 
|  | 449 |  | 
|  | 450 |  | 
|  | 451 | /* | 
| Richard Purdie | 3125c68 | 2006-01-05 20:44:52 +0000 | [diff] [blame] | 452 | * USB Host (OHCI) | 
|  | 453 | */ | 
|  | 454 | static int spitz_ohci_init(struct device *dev) | 
|  | 455 | { | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 456 | int err; | 
| Richard Purdie | 3125c68 | 2006-01-05 20:44:52 +0000 | [diff] [blame] | 457 |  | 
| Eric Miao | dd5980d | 2008-09-02 17:34:33 +0800 | [diff] [blame] | 458 | err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); | 
|  | 459 | if (err) | 
|  | 460 | return err; | 
|  | 461 |  | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 462 | /* Only Port 2 is connected | 
|  | 463 | * Setup USB Port 2 Output Control Register | 
|  | 464 | */ | 
| Richard Purdie | 3125c68 | 2006-01-05 20:44:52 +0000 | [diff] [blame] | 465 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; | 
|  | 466 |  | 
| Eric Miao | 097b533 | 2008-09-27 15:49:57 +0800 | [diff] [blame] | 467 | return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); | 
| Richard Purdie | 3125c68 | 2006-01-05 20:44:52 +0000 | [diff] [blame] | 468 | } | 
|  | 469 |  | 
| Dmitry Eremin-Solenikov | a81b386 | 2009-05-15 10:11:22 +0400 | [diff] [blame] | 470 | static void spitz_ohci_exit(struct device *dev) | 
|  | 471 | { | 
|  | 472 | gpio_free(SPITZ_GPIO_USB_HOST); | 
|  | 473 | } | 
|  | 474 |  | 
| Richard Purdie | 3125c68 | 2006-01-05 20:44:52 +0000 | [diff] [blame] | 475 | static struct pxaohci_platform_data spitz_ohci_platform_data = { | 
|  | 476 | .port_mode	= PMM_NPS_MODE, | 
|  | 477 | .init		= spitz_ohci_init, | 
| Dmitry Eremin-Solenikov | a81b386 | 2009-05-15 10:11:22 +0400 | [diff] [blame] | 478 | .exit		= spitz_ohci_exit, | 
| Eric Miao | 097b533 | 2008-09-27 15:49:57 +0800 | [diff] [blame] | 479 | .flags		= ENABLE_PORT_ALL | NO_OC_PROTECTION, | 
| Richard Purdie | 0c27c5d | 2006-06-08 22:44:07 +0100 | [diff] [blame] | 480 | .power_budget	= 150, | 
| Richard Purdie | 3125c68 | 2006-01-05 20:44:52 +0000 | [diff] [blame] | 481 | }; | 
|  | 482 |  | 
|  | 483 |  | 
|  | 484 | /* | 
| Richard Purdie | dc07845 | 2005-10-30 14:50:25 +0000 | [diff] [blame] | 485 | * Irda | 
|  | 486 | */ | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 487 | static int spitz_irda_startup(struct device *dev) | 
|  | 488 | { | 
|  | 489 | int rc; | 
|  | 490 |  | 
|  | 491 | rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); | 
|  | 492 | if (rc) | 
|  | 493 | goto err; | 
|  | 494 |  | 
|  | 495 | rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); | 
|  | 496 | if (rc) | 
|  | 497 | goto err_dir; | 
|  | 498 |  | 
|  | 499 | return 0; | 
|  | 500 |  | 
|  | 501 | err_dir: | 
|  | 502 | gpio_free(SPITZ_GPIO_IR_ON); | 
|  | 503 | err: | 
|  | 504 | return rc; | 
|  | 505 | } | 
|  | 506 |  | 
|  | 507 | static void spitz_irda_shutdown(struct device *dev) | 
|  | 508 | { | 
|  | 509 | gpio_free(SPITZ_GPIO_IR_ON); | 
|  | 510 | } | 
|  | 511 |  | 
| Richard Purdie | dc07845 | 2005-10-30 14:50:25 +0000 | [diff] [blame] | 512 | static void spitz_irda_transceiver_mode(struct device *dev, int mode) | 
|  | 513 | { | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 514 | gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); | 
| Dmitry Baryshkov | 0fc3ff3 | 2008-07-02 13:54:46 +0100 | [diff] [blame] | 515 | pxa2xx_transceiver_mode(dev, mode); | 
| Richard Purdie | dc07845 | 2005-10-30 14:50:25 +0000 | [diff] [blame] | 516 | } | 
|  | 517 |  | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 518 | #ifdef CONFIG_MACH_AKITA | 
|  | 519 | static void akita_irda_transceiver_mode(struct device *dev, int mode) | 
|  | 520 | { | 
| Eric Miao | f72de66 | 2008-09-06 08:46:23 +0800 | [diff] [blame] | 521 | gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); | 
| Dmitry Baryshkov | 0fc3ff3 | 2008-07-02 13:54:46 +0100 | [diff] [blame] | 522 | pxa2xx_transceiver_mode(dev, mode); | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 523 | } | 
|  | 524 | #endif | 
|  | 525 |  | 
| Richard Purdie | dc07845 | 2005-10-30 14:50:25 +0000 | [diff] [blame] | 526 | static struct pxaficp_platform_data spitz_ficp_platform_data = { | 
| Eric Miao | fff1472 | 2008-09-05 22:15:23 +0800 | [diff] [blame] | 527 | .transceiver_cap	= IR_SIRMODE | IR_OFF, | 
|  | 528 | .transceiver_mode	= spitz_irda_transceiver_mode, | 
|  | 529 | .startup		= spitz_irda_startup, | 
|  | 530 | .shutdown		= spitz_irda_shutdown, | 
| Richard Purdie | dc07845 | 2005-10-30 14:50:25 +0000 | [diff] [blame] | 531 | }; | 
|  | 532 |  | 
|  | 533 |  | 
|  | 534 | /* | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 535 | * Spitz PXA Framebuffer | 
|  | 536 | */ | 
| Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 537 |  | 
|  | 538 | static struct pxafb_mode_info spitz_pxafb_modes[] = { | 
|  | 539 | { | 
|  | 540 | .pixclock       = 19231, | 
|  | 541 | .xres           = 480, | 
|  | 542 | .yres           = 640, | 
|  | 543 | .bpp            = 16, | 
|  | 544 | .hsync_len      = 40, | 
|  | 545 | .left_margin    = 46, | 
|  | 546 | .right_margin   = 125, | 
|  | 547 | .vsync_len      = 3, | 
|  | 548 | .upper_margin   = 1, | 
|  | 549 | .lower_margin   = 0, | 
|  | 550 | .sync           = 0, | 
|  | 551 | },{ | 
|  | 552 | .pixclock       = 134617, | 
|  | 553 | .xres           = 240, | 
|  | 554 | .yres           = 320, | 
|  | 555 | .bpp            = 16, | 
|  | 556 | .hsync_len      = 20, | 
|  | 557 | .left_margin    = 20, | 
|  | 558 | .right_margin   = 46, | 
|  | 559 | .vsync_len      = 2, | 
|  | 560 | .upper_margin   = 1, | 
|  | 561 | .lower_margin   = 0, | 
|  | 562 | .sync           = 0, | 
|  | 563 | }, | 
|  | 564 | }; | 
|  | 565 |  | 
|  | 566 | static struct pxafb_mach_info spitz_pxafb_info = { | 
|  | 567 | .modes          = &spitz_pxafb_modes[0], | 
|  | 568 | .num_modes      = 2, | 
|  | 569 | .fixed_modes    = 1, | 
| Eric Miao | 79009a0 | 2008-09-03 10:00:38 +0800 | [diff] [blame] | 570 | .lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 571 | }; | 
|  | 572 |  | 
| Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 573 | static struct mtd_partition sharpsl_nand_partitions[] = { | 
|  | 574 | { | 
|  | 575 | .name = "System Area", | 
|  | 576 | .offset = 0, | 
|  | 577 | .size = 7 * 1024 * 1024, | 
|  | 578 | }, | 
|  | 579 | { | 
|  | 580 | .name = "Root Filesystem", | 
|  | 581 | .offset = 7 * 1024 * 1024, | 
|  | 582 | }, | 
|  | 583 | { | 
|  | 584 | .name = "Home Filesystem", | 
|  | 585 | .offset = MTDPART_OFS_APPEND, | 
|  | 586 | .size = MTDPART_SIZ_FULL, | 
|  | 587 | }, | 
|  | 588 | }; | 
|  | 589 |  | 
|  | 590 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; | 
|  | 591 |  | 
|  | 592 | static struct nand_bbt_descr sharpsl_bbt = { | 
|  | 593 | .options = 0, | 
|  | 594 | .offs = 4, | 
|  | 595 | .len = 2, | 
|  | 596 | .pattern = scan_ff_pattern | 
|  | 597 | }; | 
|  | 598 |  | 
|  | 599 | static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { | 
|  | 600 | .badblock_pattern	= &sharpsl_bbt, | 
|  | 601 | .partitions		= sharpsl_nand_partitions, | 
|  | 602 | .nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions), | 
|  | 603 | }; | 
|  | 604 |  | 
|  | 605 | static struct resource sharpsl_nand_resources[] = { | 
|  | 606 | { | 
|  | 607 | .start	= 0x0C000000, | 
|  | 608 | .end	= 0x0C000FFF, | 
|  | 609 | .flags	= IORESOURCE_MEM, | 
|  | 610 | }, | 
|  | 611 | }; | 
|  | 612 |  | 
|  | 613 | static struct platform_device sharpsl_nand_device = { | 
|  | 614 | .name		= "sharpsl-nand", | 
|  | 615 | .id		= -1, | 
|  | 616 | .resource	= sharpsl_nand_resources, | 
|  | 617 | .num_resources	= ARRAY_SIZE(sharpsl_nand_resources), | 
|  | 618 | .dev.platform_data	= &sharpsl_nand_platform_data, | 
|  | 619 | }; | 
|  | 620 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 621 |  | 
| Dmitry Baryshkov | e5d3bf3 | 2008-11-25 00:57:28 +0300 | [diff] [blame] | 622 | static struct mtd_partition sharpsl_rom_parts[] = { | 
|  | 623 | { | 
|  | 624 | .name	="Boot PROM Filesystem", | 
|  | 625 | .offset	= 0x00140000, | 
|  | 626 | .size	= MTDPART_SIZ_FULL, | 
|  | 627 | }, | 
|  | 628 | }; | 
|  | 629 |  | 
|  | 630 | static struct physmap_flash_data sharpsl_rom_data = { | 
|  | 631 | .width		= 2, | 
|  | 632 | .nr_parts	= ARRAY_SIZE(sharpsl_rom_parts), | 
|  | 633 | .parts		= sharpsl_rom_parts, | 
|  | 634 | }; | 
|  | 635 |  | 
|  | 636 | static struct resource sharpsl_rom_resources[] = { | 
|  | 637 | { | 
|  | 638 | .start	= 0x00000000, | 
|  | 639 | .end	= 0x007fffff, | 
|  | 640 | .flags	= IORESOURCE_MEM, | 
|  | 641 | }, | 
|  | 642 | }; | 
|  | 643 |  | 
|  | 644 | static struct platform_device sharpsl_rom_device = { | 
|  | 645 | .name	= "physmap-flash", | 
|  | 646 | .id	= -1, | 
|  | 647 | .resource = sharpsl_rom_resources, | 
|  | 648 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), | 
|  | 649 | .dev.platform_data = &sharpsl_rom_data, | 
|  | 650 | }; | 
|  | 651 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 652 | static struct platform_device *devices[] __initdata = { | 
|  | 653 | &spitzscoop_device, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 654 | &spitzkbd_device, | 
| Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 655 | &spitzled_device, | 
| Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 656 | &sharpsl_nand_device, | 
| Dmitry Baryshkov | e5d3bf3 | 2008-11-25 00:57:28 +0300 | [diff] [blame] | 657 | &sharpsl_rom_device, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 658 | }; | 
|  | 659 |  | 
| Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 660 | static void spitz_poweroff(void) | 
|  | 661 | { | 
| Russell King | be093be | 2009-03-19 16:20:24 +0000 | [diff] [blame] | 662 | arm_machine_restart('g', NULL); | 
| Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 663 | } | 
|  | 664 |  | 
| Russell King | be093be | 2009-03-19 16:20:24 +0000 | [diff] [blame] | 665 | static void spitz_restart(char mode, const char *cmd) | 
| Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 666 | { | 
|  | 667 | /* Bootloader magic for a reboot */ | 
|  | 668 | if((MSC0 & 0xffff0000) == 0x7ff00000) | 
|  | 669 | MSC0 = (MSC0 & 0xffff) | 0x7ee00000; | 
|  | 670 |  | 
|  | 671 | spitz_poweroff(); | 
|  | 672 | } | 
|  | 673 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 674 | static void __init common_init(void) | 
|  | 675 | { | 
| Daniel Ribeiro | 216e3b7 | 2009-05-05 22:43:18 -0300 | [diff] [blame] | 676 | init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); | 
| Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 677 | pm_power_off = spitz_poweroff; | 
|  | 678 | arm_pm_restart = spitz_restart; | 
|  | 679 |  | 
| Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 680 | if (machine_is_spitz()) { | 
|  | 681 | sharpsl_nand_partitions[1].size = 5 * 1024 * 1024; | 
|  | 682 | } else if (machine_is_akita()) { | 
|  | 683 | sharpsl_nand_partitions[1].size = 58 * 1024 * 1024; | 
|  | 684 | } else if (machine_is_borzoi()) { | 
|  | 685 | sharpsl_nand_partitions[1].size = 32 * 1024 * 1024; | 
|  | 686 | } | 
|  | 687 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 688 | PMCR = 0x00; | 
|  | 689 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 690 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ | 
|  | 691 | PCFR |= PCFR_OPDE; | 
|  | 692 |  | 
| Eric Miao | 5e96ade | 2008-09-03 09:47:42 +0800 | [diff] [blame] | 693 | pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 694 |  | 
| Eric Miao | 859b796 | 2008-09-03 12:09:24 +0800 | [diff] [blame] | 695 | spitz_init_spi(); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 696 |  | 
|  | 697 | platform_add_devices(devices, ARRAY_SIZE(devices)); | 
|  | 698 | pxa_set_mci_info(&spitz_mci_platform_data); | 
| Richard Purdie | 3125c68 | 2006-01-05 20:44:52 +0000 | [diff] [blame] | 699 | pxa_set_ohci_info(&spitz_ohci_platform_data); | 
| Richard Purdie | dc07845 | 2005-10-30 14:50:25 +0000 | [diff] [blame] | 700 | pxa_set_ficp_info(&spitz_ficp_platform_data); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 701 | set_pxa_fb_info(&spitz_pxafb_info); | 
| Mark Brown | f8787fd | 2008-08-26 13:30:03 +0100 | [diff] [blame] | 702 | pxa_set_i2c_info(NULL); | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 703 | } | 
|  | 704 |  | 
| Richard Purdie | ca4d6cf | 2008-01-02 01:09:54 +0100 | [diff] [blame] | 705 | #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 706 | static void __init spitz_init(void) | 
|  | 707 | { | 
| Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 708 | platform_scoop_config = &spitz_pcmcia_config; | 
|  | 709 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 710 | common_init(); | 
|  | 711 |  | 
|  | 712 | platform_device_register(&spitzscoop2_device); | 
|  | 713 | } | 
| Richard Purdie | ca4d6cf | 2008-01-02 01:09:54 +0100 | [diff] [blame] | 714 | #endif | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 715 |  | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 716 | #ifdef CONFIG_MACH_AKITA | 
|  | 717 | /* | 
|  | 718 | * Akita IO Expander | 
|  | 719 | */ | 
| Eric Miao | f72de66 | 2008-09-06 08:46:23 +0800 | [diff] [blame] | 720 | static struct pca953x_platform_data akita_ioexp = { | 
|  | 721 | .gpio_base		= AKITA_IOEXP_GPIO_BASE, | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 722 | }; | 
|  | 723 |  | 
| Eric Miao | f72de66 | 2008-09-06 08:46:23 +0800 | [diff] [blame] | 724 | static struct i2c_board_info akita_i2c_board_info[] = { | 
|  | 725 | { | 
|  | 726 | .type		= "max7310", | 
|  | 727 | .addr		= 0x18, | 
|  | 728 | .platform_data	= &akita_ioexp, | 
|  | 729 | }, | 
|  | 730 | }; | 
| Richard Purdie | ca4d6cf | 2008-01-02 01:09:54 +0100 | [diff] [blame] | 731 |  | 
| Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 732 | static struct nand_bbt_descr sharpsl_akita_bbt = { | 
|  | 733 | .options = 0, | 
|  | 734 | .offs = 4, | 
|  | 735 | .len = 1, | 
|  | 736 | .pattern = scan_ff_pattern | 
|  | 737 | }; | 
|  | 738 |  | 
|  | 739 | static struct nand_ecclayout akita_oobinfo = { | 
|  | 740 | .eccbytes = 24, | 
|  | 741 | .eccpos = { | 
|  | 742 | 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11, | 
|  | 743 | 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23, | 
|  | 744 | 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37}, | 
|  | 745 | .oobfree = {{0x08, 0x09}} | 
|  | 746 | }; | 
|  | 747 |  | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 748 | static void __init akita_init(void) | 
|  | 749 | { | 
|  | 750 | spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; | 
|  | 751 |  | 
| Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 752 | sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; | 
|  | 753 | sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; | 
|  | 754 |  | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 755 | /* We just pretend the second element of the array doesn't exist */ | 
|  | 756 | spitz_pcmcia_config.num_devs = 1; | 
|  | 757 | platform_scoop_config = &spitz_pcmcia_config; | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 758 |  | 
| Eric Miao | f72de66 | 2008-09-06 08:46:23 +0800 | [diff] [blame] | 759 | i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 760 |  | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 761 | common_init(); | 
|  | 762 | } | 
|  | 763 | #endif | 
|  | 764 |  | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 765 | static void __init fixup_spitz(struct machine_desc *desc, | 
|  | 766 | struct tag *tags, char **cmdline, struct meminfo *mi) | 
|  | 767 | { | 
|  | 768 | sharpsl_save_param(); | 
|  | 769 | mi->nr_banks = 1; | 
|  | 770 | mi->bank[0].start = 0xa0000000; | 
|  | 771 | mi->bank[0].node = 0; | 
|  | 772 | mi->bank[0].size = (64*1024*1024); | 
|  | 773 | } | 
|  | 774 |  | 
|  | 775 | #ifdef CONFIG_MACH_SPITZ | 
|  | 776 | MACHINE_START(SPITZ, "SHARP Spitz") | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 777 | .phys_io	= 0x40000000, | 
|  | 778 | .io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc, | 
|  | 779 | .fixup		= fixup_spitz, | 
|  | 780 | .map_io		= pxa_map_io, | 
| Eric Miao | cd49104 | 2007-06-22 04:14:09 +0100 | [diff] [blame] | 781 | .init_irq	= pxa27x_init_irq, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 782 | .init_machine	= spitz_init, | 
|  | 783 | .timer		= &pxa_timer, | 
|  | 784 | MACHINE_END | 
|  | 785 | #endif | 
|  | 786 |  | 
|  | 787 | #ifdef CONFIG_MACH_BORZOI | 
|  | 788 | MACHINE_START(BORZOI, "SHARP Borzoi") | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 789 | .phys_io	= 0x40000000, | 
|  | 790 | .io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc, | 
|  | 791 | .fixup		= fixup_spitz, | 
|  | 792 | .map_io		= pxa_map_io, | 
| Eric Miao | cd49104 | 2007-06-22 04:14:09 +0100 | [diff] [blame] | 793 | .init_irq	= pxa27x_init_irq, | 
| Richard Purdie | 0dd28f1 | 2005-09-13 01:25:34 -0700 | [diff] [blame] | 794 | .init_machine	= spitz_init, | 
|  | 795 | .timer		= &pxa_timer, | 
|  | 796 | MACHINE_END | 
|  | 797 | #endif | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 798 |  | 
|  | 799 | #ifdef CONFIG_MACH_AKITA | 
|  | 800 | MACHINE_START(AKITA, "SHARP Akita") | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 801 | .phys_io	= 0x40000000, | 
|  | 802 | .io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc, | 
|  | 803 | .fixup		= fixup_spitz, | 
|  | 804 | .map_io		= pxa_map_io, | 
| Eric Miao | cd49104 | 2007-06-22 04:14:09 +0100 | [diff] [blame] | 805 | .init_irq	= pxa27x_init_irq, | 
| Richard Purdie | 94cabd0 | 2005-11-12 18:53:48 +0000 | [diff] [blame] | 806 | .init_machine	= akita_init, | 
|  | 807 | .timer		= &pxa_timer, | 
|  | 808 | MACHINE_END | 
|  | 809 | #endif |