2 * linux/arch/arm/mach-pxa/littleton.c
4 * Support for the Marvell Littleton Development Platform.
6 * Author: Jason Chagas (largely modified code)
7 * Created: Nov 20, 2006
8 * Copyright: (C) Copyright 2006 Marvell International Ltd.
10 * 2007-11-22 modified to align with latest kernel
11 * eric miao <eric.miao@marvell.com>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * publishhed by the Free Software Foundation.
18 #include <linux/init.h>
19 #include <linux/interrupt.h>
20 #include <linux/delay.h>
21 #include <linux/platform_device.h>
22 #include <linux/clk.h>
23 #include <linux/gpio.h>
24 #include <linux/spi/spi.h>
25 #include <linux/spi/pxa2xx_spi.h>
26 #include <linux/smc91x.h>
27 #include <linux/i2c.h>
28 #include <linux/leds.h>
29 #include <linux/mfd/da903x.h>
30 #include <linux/i2c/max732x.h>
32 #include <asm/types.h>
33 #include <asm/setup.h>
34 #include <asm/memory.h>
35 #include <asm/mach-types.h>
36 #include <mach/hardware.h>
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
41 #include <asm/mach/irq.h>
43 #include <mach/pxa300.h>
44 #include <mach/pxafb.h>
46 #include <plat/pxa27x_keypad.h>
47 #include <mach/littleton.h>
49 #include <plat/pxa3xx_nand.h>
53 #define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15)
55 /* Littleton MFP configurations */
56 static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
84 GPIO17_GPIO, /* SFRM as chip-select */
111 GPIO15_GPIO, /* card detect */
120 static struct resource smc91x_resources[] = {
122 .start = (LITTLETON_ETH_PHYS + 0x300),
123 .end = (LITTLETON_ETH_PHYS + 0xfffff),
124 .flags = IORESOURCE_MEM,
127 .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
128 .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
129 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
133 static struct smc91x_platdata littleton_smc91x_info = {
134 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
135 SMC91X_NOWAIT | SMC91X_USE_DMA,
138 static struct platform_device smc91x_device = {
141 .num_resources = ARRAY_SIZE(smc91x_resources),
142 .resource = smc91x_resources,
144 .platform_data = &littleton_smc91x_info,
148 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
149 static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
180 static struct pxafb_mach_info littleton_lcd_info = {
181 .modes = tpo_tdo24mtea1_modes,
183 .lcd_conn = LCD_COLOR_TFT_16BPP,
186 static void littleton_init_lcd(void)
188 set_pxa_fb_info(&littleton_lcd_info);
191 static inline void littleton_init_lcd(void) {};
192 #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
194 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
195 static struct pxa2xx_spi_master littleton_spi_info = {
199 static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
202 .gpio_cs = LITTLETON_GPIO_LCD_CS,
205 static struct spi_board_info littleton_spi_devices[] __initdata = {
207 .modalias = "tdo24m",
208 .max_speed_hz = 1000000,
211 .controller_data= &littleton_tdo24m_chip,
215 static void __init littleton_init_spi(void)
217 pxa2xx_set_spi_info(2, &littleton_spi_info);
218 spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
221 static inline void littleton_init_spi(void) {}
224 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
225 static unsigned int littleton_matrix_key_map[] = {
226 /* KEY(row, col, key_code) */
227 KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
228 KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
229 KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
231 KEY(0, 3, KEY_KPASTERISK), /* * */
232 KEY(2, 3, KEY_KPDOT), /* # */
234 KEY(5, 4, KEY_ENTER),
239 KEY(5, 3, KEY_RIGHT),
245 KEY(4, 2, KEY_VOLUMEUP),
246 KEY(4, 3, KEY_VOLUMEDOWN),
248 KEY(3, 0, KEY_F22), /* soft1 */
249 KEY(3, 1, KEY_F23), /* soft2 */
252 static struct pxa27x_keypad_platform_data littleton_keypad_info = {
253 .matrix_key_rows = 6,
254 .matrix_key_cols = 5,
255 .matrix_key_map = littleton_matrix_key_map,
256 .matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map),
259 .rotary0_up_key = KEY_UP,
260 .rotary0_down_key = KEY_DOWN,
262 .debounce_interval = 30,
264 static void __init littleton_init_keypad(void)
266 pxa_set_keypad_info(&littleton_keypad_info);
269 static inline void littleton_init_keypad(void) {}
272 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
273 static struct pxamci_platform_data littleton_mci_platform_data = {
274 .detect_delay_ms = 200,
275 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
276 .gpio_card_detect = GPIO_MMC1_CARD_DETECT,
281 static void __init littleton_init_mmc(void)
283 pxa_set_mci_info(&littleton_mci_platform_data);
286 static inline void littleton_init_mmc(void) {}
289 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
290 static struct mtd_partition littleton_nand_partitions[] = {
292 .name = "Bootloader",
295 .mask_flags = MTD_WRITEABLE, /* force read-only */
301 .mask_flags = MTD_WRITEABLE, /* force read-only */
304 .name = "Filesystem",
306 .size = 0x3000000, /* 48M - rootfs */
309 .name = "MassStorage",
317 .mask_flags = MTD_WRITEABLE, /* force read-only */
319 /* NOTE: we reserve some blocks at the end of the NAND flash for
320 * bad block management, and the max number of relocation blocks
321 * differs on different platforms. Please take care with it when
322 * defining the partition table.
326 static struct pxa3xx_nand_platform_data littleton_nand_info = {
328 .parts = littleton_nand_partitions,
329 .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
332 static void __init littleton_init_nand(void)
334 pxa3xx_set_nand_info(&littleton_nand_info);
337 static inline void littleton_init_nand(void) {}
338 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
340 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
341 static struct led_info littleton_da9034_leds[] = {
343 .name = "littleton:keypad1",
344 .flags = DA9034_LED_RAMP,
347 .name = "littleton:keypad2",
348 .flags = DA9034_LED_RAMP,
351 .name = "littleton:vibra",
356 static struct da9034_touch_pdata littleton_da9034_touch = {
361 static struct da903x_subdev_info littleton_da9034_subdevs[] = {
363 .name = "da903x-led",
364 .id = DA9034_ID_LED_1,
365 .platform_data = &littleton_da9034_leds[0],
367 .name = "da903x-led",
368 .id = DA9034_ID_LED_2,
369 .platform_data = &littleton_da9034_leds[1],
371 .name = "da903x-led",
372 .id = DA9034_ID_VIBRA,
373 .platform_data = &littleton_da9034_leds[2],
375 .name = "da903x-backlight",
376 .id = DA9034_ID_WLED,
378 .name = "da9034-touch",
379 .id = DA9034_ID_TOUCH,
380 .platform_data = &littleton_da9034_touch,
384 static struct da903x_platform_data littleton_da9034_info = {
385 .num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs),
386 .subdevs = littleton_da9034_subdevs,
389 static struct max732x_platform_data littleton_max7320_info = {
390 .gpio_base = EXT0_GPIO_BASE,
393 static struct i2c_board_info littleton_i2c_info[] = {
397 .platform_data = &littleton_da9034_info,
398 .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
403 .platform_data = &littleton_max7320_info,
407 static void __init littleton_init_i2c(void)
409 pxa_set_i2c_info(NULL);
410 i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
413 static inline void littleton_init_i2c(void) {}
414 #endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */
416 static void __init littleton_init(void)
418 /* initialize MFP configurations */
419 pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
421 pxa_set_ffuart_info(NULL);
422 pxa_set_btuart_info(NULL);
423 pxa_set_stuart_info(NULL);
426 * Note: we depend bootloader set the correct
427 * value to MSC register for SMC91x.
429 platform_device_register(&smc91x_device);
431 littleton_init_spi();
432 littleton_init_i2c();
433 littleton_init_mmc();
434 littleton_init_lcd();
435 littleton_init_keypad();
436 littleton_init_nand();
439 MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
440 .boot_params = 0xa0000100,
441 .map_io = pxa3xx_map_io,
442 .nr_irqs = LITTLETON_NR_IRQS,
443 .init_irq = pxa3xx_init_irq,
445 .init_machine = littleton_init,