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/gpio.h>
27 #include <asm/arch/pxafb.h>
28 #include <asm/arch/zylonite.h>
29 #include <asm/arch/mmc.h>
30 #include <asm/arch/pxa27x_keypad.h>
36 struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
45 static struct resource smc91x_resources[] = {
47 .start = ZYLONITE_ETH_PHYS + 0x300,
48 .end = ZYLONITE_ETH_PHYS + 0xfffff,
49 .flags = IORESOURCE_MEM,
52 .start = -1, /* for run-time assignment */
54 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
58 static struct platform_device smc91x_device = {
61 .num_resources = ARRAY_SIZE(smc91x_resources),
62 .resource = smc91x_resources,
65 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
66 static struct platform_pwm_backlight_data zylonite_backlight_data = {
68 .max_brightness = 100,
69 .dft_brightness = 100,
70 .pwm_period_ns = 10000,
73 static struct platform_device zylonite_backlight_device = {
74 .name = "pwm-backlight",
76 .parent = &pxa27x_device_pwm1.dev,
77 .platform_data = &zylonite_backlight_data,
81 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
92 .sync = FB_SYNC_VERT_HIGH_ACT,
95 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
106 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
109 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
111 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
114 static struct pxafb_mode_info sharp_ls037_modes[] = {
143 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
144 .modes = sharp_ls037_modes,
146 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
149 static void __init zylonite_init_lcd(void)
151 platform_device_register(&zylonite_backlight_device);
154 set_pxa_fb_info(&zylonite_sharp_lcd_info);
158 /* legacy LCD panels, it would be handy here if LCD panel type can
159 * be decided at run-time
162 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
164 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
166 set_pxa_fb_info(&zylonite_toshiba_lcd_info);
169 static inline void zylonite_init_lcd(void) {}
172 #if defined(CONFIG_MMC)
173 static int zylonite_mci_ro(struct device *dev)
175 struct platform_device *pdev = to_platform_device(dev);
177 return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp);
180 static int zylonite_mci_init(struct device *dev,
181 irq_handler_t zylonite_detect_int,
184 struct platform_device *pdev = to_platform_device(dev);
185 int err, cd_irq, gpio_cd, gpio_wp;
187 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
188 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
189 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
192 * setup GPIO for Zylonite MMC controller
194 err = gpio_request(gpio_cd, "mmc card detect");
197 gpio_direction_input(gpio_cd);
199 err = gpio_request(gpio_wp, "mmc write protect");
202 gpio_direction_input(gpio_wp);
204 err = request_irq(cd_irq, zylonite_detect_int,
205 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
206 "MMC card detect", data);
208 printk(KERN_ERR "%s: MMC/SD/SDIO: "
209 "can't request card detect IRQ\n", __func__);
210 goto err_request_irq;
223 static void zylonite_mci_exit(struct device *dev, void *data)
225 struct platform_device *pdev = to_platform_device(dev);
226 int cd_irq, gpio_cd, gpio_wp;
228 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
229 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
230 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
232 free_irq(cd_irq, data);
237 static struct pxamci_platform_data zylonite_mci_platform_data = {
239 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
240 .init = zylonite_mci_init,
241 .exit = zylonite_mci_exit,
242 .get_ro = zylonite_mci_ro,
245 static struct pxamci_platform_data zylonite_mci2_platform_data = {
247 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
250 static void __init zylonite_init_mmc(void)
252 pxa_set_mci_info(&zylonite_mci_platform_data);
253 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
255 pxa3xx_set_mci3_info(&zylonite_mci_platform_data);
258 static inline void zylonite_init_mmc(void) {}
261 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
262 static unsigned int zylonite_matrix_key_map[] = {
263 /* KEY(row, col, key_code) */
264 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
265 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
266 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
267 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
268 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
269 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
270 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
272 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
273 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
274 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
276 KEY(4, 5, KEY_SPACE),
277 KEY(5, 3, KEY_KPASTERISK), /* * */
278 KEY(5, 4, KEY_KPDOT), /* #" */
283 KEY(3, 7, KEY_RIGHT),
286 KEY(6, 4, KEY_DELETE),
288 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
290 KEY(4, 6, KEY_ENTER), /* scroll push */
291 KEY(5, 7, KEY_ENTER), /* keypad action */
293 KEY(0, 4, KEY_EMAIL),
295 KEY(4, 0, KEY_CALENDAR),
296 KEY(7, 6, KEY_RECORD),
297 KEY(6, 7, KEY_VOLUMEUP),
298 KEY(7, 7, KEY_VOLUMEDOWN),
300 KEY(0, 6, KEY_F22), /* soft1 */
301 KEY(1, 6, KEY_F23), /* soft2 */
302 KEY(0, 3, KEY_AUX), /* contact */
305 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
306 .matrix_key_rows = 8,
307 .matrix_key_cols = 8,
308 .matrix_key_map = zylonite_matrix_key_map,
309 .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map),
312 .rotary0_up_key = KEY_UP,
313 .rotary0_down_key = KEY_DOWN,
315 .debounce_interval = 30,
318 static void __init zylonite_init_keypad(void)
320 pxa_set_keypad_info(&zylonite_keypad_info);
323 static inline void zylonite_init_keypad(void) {}
326 static void __init zylonite_init(void)
328 /* board-processor specific initialization */
329 zylonite_pxa300_init();
330 zylonite_pxa320_init();
333 * Note: We depend that the bootloader set
334 * the correct value to MSC register for SMC91x.
336 smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
337 smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
338 platform_device_register(&smc91x_device);
342 zylonite_init_keypad();
345 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
346 .phys_io = 0x40000000,
347 .boot_params = 0xa0000100,
348 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
349 .map_io = pxa_map_io,
350 .init_irq = pxa3xx_init_irq,
352 .init_machine = zylonite_init,