2 * linux/arch/arm/mach-pxa/zylonite.c
4 * Support for the PXA3xx Development Platform (aka Zylonite)
6 * Copyright (C) 2006 Marvell International Ltd.
8 * 2007-09-04: eric miao <eric.miao@marvell.com>
9 * rewrite to align with latest kernel
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.
16 #include <linux/module.h>
17 #include <linux/kernel.h>
18 #include <linux/interrupt.h>
19 #include <linux/init.h>
20 #include <linux/platform_device.h>
21 #include <linux/pwm_backlight.h>
23 #include <asm/mach-types.h>
24 #include <asm/mach/arch.h>
25 #include <asm/hardware.h>
26 #include <asm/arch/audio.h>
27 #include <asm/arch/gpio.h>
28 #include <asm/arch/pxafb.h>
29 #include <asm/arch/zylonite.h>
30 #include <asm/arch/mmc.h>
31 #include <asm/arch/pxa27x_keypad.h>
37 struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
46 static struct resource smc91x_resources[] = {
48 .start = ZYLONITE_ETH_PHYS + 0x300,
49 .end = ZYLONITE_ETH_PHYS + 0xfffff,
50 .flags = IORESOURCE_MEM,
53 .start = -1, /* for run-time assignment */
55 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
59 static struct platform_device smc91x_device = {
62 .num_resources = ARRAY_SIZE(smc91x_resources),
63 .resource = smc91x_resources,
66 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
67 static struct platform_pwm_backlight_data zylonite_backlight_data = {
69 .max_brightness = 100,
70 .dft_brightness = 100,
71 .pwm_period_ns = 10000,
74 static struct platform_device zylonite_backlight_device = {
75 .name = "pwm-backlight",
77 .parent = &pxa27x_device_pwm1.dev,
78 .platform_data = &zylonite_backlight_data,
82 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
93 .sync = FB_SYNC_VERT_HIGH_ACT,
96 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
107 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
110 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
112 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
115 static struct pxafb_mode_info sharp_ls037_modes[] = {
144 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
145 .modes = sharp_ls037_modes,
147 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
150 static void __init zylonite_init_lcd(void)
152 platform_device_register(&zylonite_backlight_device);
155 set_pxa_fb_info(&zylonite_sharp_lcd_info);
159 /* legacy LCD panels, it would be handy here if LCD panel type can
160 * be decided at run-time
163 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
165 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
167 set_pxa_fb_info(&zylonite_toshiba_lcd_info);
170 static inline void zylonite_init_lcd(void) {}
173 #if defined(CONFIG_MMC)
174 static int zylonite_mci_ro(struct device *dev)
176 struct platform_device *pdev = to_platform_device(dev);
178 return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp);
181 static int zylonite_mci_init(struct device *dev,
182 irq_handler_t zylonite_detect_int,
185 struct platform_device *pdev = to_platform_device(dev);
186 int err, cd_irq, gpio_cd, gpio_wp;
188 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
189 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
190 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
193 * setup GPIO for Zylonite MMC controller
195 err = gpio_request(gpio_cd, "mmc card detect");
198 gpio_direction_input(gpio_cd);
200 err = gpio_request(gpio_wp, "mmc write protect");
203 gpio_direction_input(gpio_wp);
205 err = request_irq(cd_irq, zylonite_detect_int,
206 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
207 "MMC card detect", data);
209 printk(KERN_ERR "%s: MMC/SD/SDIO: "
210 "can't request card detect IRQ\n", __func__);
211 goto err_request_irq;
224 static void zylonite_mci_exit(struct device *dev, void *data)
226 struct platform_device *pdev = to_platform_device(dev);
227 int cd_irq, gpio_cd, gpio_wp;
229 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
230 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
231 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
233 free_irq(cd_irq, data);
238 static struct pxamci_platform_data zylonite_mci_platform_data = {
240 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
241 .init = zylonite_mci_init,
242 .exit = zylonite_mci_exit,
243 .get_ro = zylonite_mci_ro,
246 static struct pxamci_platform_data zylonite_mci2_platform_data = {
248 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
251 static void __init zylonite_init_mmc(void)
253 pxa_set_mci_info(&zylonite_mci_platform_data);
254 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
256 pxa3xx_set_mci3_info(&zylonite_mci_platform_data);
259 static inline void zylonite_init_mmc(void) {}
262 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
263 static unsigned int zylonite_matrix_key_map[] = {
264 /* KEY(row, col, key_code) */
265 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
266 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
267 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
268 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
269 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
270 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
271 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
273 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
274 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
275 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
277 KEY(4, 5, KEY_SPACE),
278 KEY(5, 3, KEY_KPASTERISK), /* * */
279 KEY(5, 4, KEY_KPDOT), /* #" */
284 KEY(3, 7, KEY_RIGHT),
287 KEY(6, 4, KEY_DELETE),
289 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
291 KEY(4, 6, KEY_ENTER), /* scroll push */
292 KEY(5, 7, KEY_ENTER), /* keypad action */
294 KEY(0, 4, KEY_EMAIL),
296 KEY(4, 0, KEY_CALENDAR),
297 KEY(7, 6, KEY_RECORD),
298 KEY(6, 7, KEY_VOLUMEUP),
299 KEY(7, 7, KEY_VOLUMEDOWN),
301 KEY(0, 6, KEY_F22), /* soft1 */
302 KEY(1, 6, KEY_F23), /* soft2 */
303 KEY(0, 3, KEY_AUX), /* contact */
306 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
307 .matrix_key_rows = 8,
308 .matrix_key_cols = 8,
309 .matrix_key_map = zylonite_matrix_key_map,
310 .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map),
313 .rotary0_up_key = KEY_UP,
314 .rotary0_down_key = KEY_DOWN,
316 .debounce_interval = 30,
319 static void __init zylonite_init_keypad(void)
321 pxa_set_keypad_info(&zylonite_keypad_info);
324 static inline void zylonite_init_keypad(void) {}
327 static void __init zylonite_init(void)
329 /* board-processor specific initialization */
330 zylonite_pxa300_init();
331 zylonite_pxa320_init();
334 * Note: We depend that the bootloader set
335 * the correct value to MSC register for SMC91x.
337 smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
338 smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
339 platform_device_register(&smc91x_device);
341 pxa_set_ac97_info(NULL);
344 zylonite_init_keypad();
347 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
348 .phys_io = 0x40000000,
349 .boot_params = 0xa0000100,
350 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
351 .map_io = pxa_map_io,
352 .init_irq = pxa3xx_init_irq,
354 .init_machine = zylonite_init,