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/smc91x.h>
26 #include <linux/i2c.h>
27 #include <linux/leds.h>
28 #include <linux/mfd/da903x.h>
29 #include <linux/i2c/max732x.h>
31 #include <asm/types.h>
32 #include <asm/setup.h>
33 #include <asm/memory.h>
34 #include <asm/mach-types.h>
35 #include <mach/hardware.h>
38 #include <asm/mach/arch.h>
39 #include <asm/mach/map.h>
40 #include <asm/mach/irq.h>
42 #include <mach/pxa300.h>
43 #include <mach/pxafb.h>
46 #include <mach/pxa2xx_spi.h>
48 #include <mach/pxa27x_keypad.h>
49 #include <mach/pxa3xx_nand.h>
50 #include <mach/littleton.h>
54 #define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15)
56 /* Littleton MFP configurations */
57 static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
85 GPIO17_GPIO, /* SFRM as chip-select */
112 GPIO15_GPIO, /* card detect */
115 static struct resource smc91x_resources[] = {
117 .start = (LITTLETON_ETH_PHYS + 0x300),
118 .end = (LITTLETON_ETH_PHYS + 0xfffff),
119 .flags = IORESOURCE_MEM,
122 .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
123 .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
124 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
128 static struct smc91x_platdata littleton_smc91x_info = {
129 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
130 SMC91X_NOWAIT | SMC91X_USE_DMA,
133 static struct platform_device smc91x_device = {
136 .num_resources = ARRAY_SIZE(smc91x_resources),
137 .resource = smc91x_resources,
139 .platform_data = &littleton_smc91x_info,
143 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
144 static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
175 static struct pxafb_mach_info littleton_lcd_info = {
176 .modes = tpo_tdo24mtea1_modes,
178 .lcd_conn = LCD_COLOR_TFT_16BPP,
181 static void littleton_init_lcd(void)
183 set_pxa_fb_info(&littleton_lcd_info);
186 static inline void littleton_init_lcd(void) {};
187 #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
189 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
190 static struct pxa2xx_spi_master littleton_spi_info = {
194 static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
197 .gpio_cs = LITTLETON_GPIO_LCD_CS,
200 static struct spi_board_info littleton_spi_devices[] __initdata = {
202 .modalias = "tdo24m",
203 .max_speed_hz = 1000000,
206 .controller_data= &littleton_tdo24m_chip,
210 static void __init littleton_init_spi(void)
212 pxa2xx_set_spi_info(2, &littleton_spi_info);
213 spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
216 static inline void littleton_init_spi(void) {}
219 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
220 static unsigned int littleton_matrix_key_map[] = {
221 /* KEY(row, col, key_code) */
222 KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
223 KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
224 KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
226 KEY(0, 3, KEY_KPASTERISK), /* * */
227 KEY(2, 3, KEY_KPDOT), /* # */
229 KEY(5, 4, KEY_ENTER),
234 KEY(5, 3, KEY_RIGHT),
240 KEY(4, 2, KEY_VOLUMEUP),
241 KEY(4, 3, KEY_VOLUMEDOWN),
243 KEY(3, 0, KEY_F22), /* soft1 */
244 KEY(3, 1, KEY_F23), /* soft2 */
247 static struct pxa27x_keypad_platform_data littleton_keypad_info = {
248 .matrix_key_rows = 6,
249 .matrix_key_cols = 5,
250 .matrix_key_map = littleton_matrix_key_map,
251 .matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map),
254 .rotary0_up_key = KEY_UP,
255 .rotary0_down_key = KEY_DOWN,
257 .debounce_interval = 30,
259 static void __init littleton_init_keypad(void)
261 pxa_set_keypad_info(&littleton_keypad_info);
264 static inline void littleton_init_keypad(void) {}
267 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
268 static struct pxamci_platform_data littleton_mci_platform_data = {
270 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
271 .gpio_card_detect = GPIO_MMC1_CARD_DETECT,
276 static void __init littleton_init_mmc(void)
278 pxa_set_mci_info(&littleton_mci_platform_data);
281 static inline void littleton_init_mmc(void) {}
284 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
285 static struct mtd_partition littleton_nand_partitions[] = {
287 .name = "Bootloader",
290 .mask_flags = MTD_WRITEABLE, /* force read-only */
296 .mask_flags = MTD_WRITEABLE, /* force read-only */
299 .name = "Filesystem",
301 .size = 0x3000000, /* 48M - rootfs */
304 .name = "MassStorage",
312 .mask_flags = MTD_WRITEABLE, /* force read-only */
314 /* NOTE: we reserve some blocks at the end of the NAND flash for
315 * bad block management, and the max number of relocation blocks
316 * differs on different platforms. Please take care with it when
317 * defining the partition table.
321 static struct pxa3xx_nand_platform_data littleton_nand_info = {
323 .parts = littleton_nand_partitions,
324 .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
327 static void __init littleton_init_nand(void)
329 pxa3xx_set_nand_info(&littleton_nand_info);
332 static inline void littleton_init_nand(void) {}
333 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
335 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
336 static struct led_info littleton_da9034_leds[] = {
338 .name = "littleton:keypad1",
339 .flags = DA9034_LED_RAMP,
342 .name = "littleton:keypad2",
343 .flags = DA9034_LED_RAMP,
346 .name = "littleton:vibra",
351 static struct da9034_touch_pdata littleton_da9034_touch = {
356 static struct da903x_subdev_info littleton_da9034_subdevs[] = {
358 .name = "da903x-led",
359 .id = DA9034_ID_LED_1,
360 .platform_data = &littleton_da9034_leds[0],
362 .name = "da903x-led",
363 .id = DA9034_ID_LED_2,
364 .platform_data = &littleton_da9034_leds[1],
366 .name = "da903x-led",
367 .id = DA9034_ID_VIBRA,
368 .platform_data = &littleton_da9034_leds[2],
370 .name = "da903x-backlight",
371 .id = DA9034_ID_WLED,
373 .name = "da9034-touch",
374 .id = DA9034_ID_TOUCH,
375 .platform_data = &littleton_da9034_touch,
379 static struct da903x_platform_data littleton_da9034_info = {
380 .num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs),
381 .subdevs = littleton_da9034_subdevs,
384 static struct max732x_platform_data littleton_max7320_info = {
385 .gpio_base = EXT0_GPIO_BASE,
388 static struct i2c_board_info littleton_i2c_info[] = {
392 .platform_data = &littleton_da9034_info,
393 .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
398 .platform_data = &littleton_max7320_info,
402 static void __init littleton_init_i2c(void)
404 pxa_set_i2c_info(NULL);
405 i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
408 static inline void littleton_init_i2c(void) {}
409 #endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */
411 static void __init littleton_init(void)
413 /* initialize MFP configurations */
414 pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
417 * Note: we depend bootloader set the correct
418 * value to MSC register for SMC91x.
420 platform_device_register(&smc91x_device);
422 littleton_init_spi();
423 littleton_init_i2c();
424 littleton_init_mmc();
425 littleton_init_lcd();
426 littleton_init_keypad();
427 littleton_init_nand();
430 MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
431 .phys_io = 0x40000000,
432 .boot_params = 0xa0000100,
433 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
434 .map_io = pxa_map_io,
435 .init_irq = pxa3xx_init_irq,
437 .init_machine = littleton_init,