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>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/hardware.h>
25 #include <asm/arch/gpio.h>
26 #include <asm/arch/pxafb.h>
27 #include <asm/arch/zylonite.h>
28 #include <asm/arch/mmc.h>
29 #include <asm/arch/pxa27x_keypad.h>
34 struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
44 static struct resource smc91x_resources[] = {
46 .start = ZYLONITE_ETH_PHYS + 0x300,
47 .end = ZYLONITE_ETH_PHYS + 0xfffff,
48 .flags = IORESOURCE_MEM,
51 .start = -1, /* for run-time assignment */
53 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
57 static struct platform_device smc91x_device = {
60 .num_resources = ARRAY_SIZE(smc91x_resources),
61 .resource = smc91x_resources,
64 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
65 static void zylonite_backlight_power(int on)
67 gpio_set_value(gpio_backlight, on);
70 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
81 .sync = FB_SYNC_VERT_HIGH_ACT,
84 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
95 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
98 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
102 .pxafb_backlight_power = zylonite_backlight_power,
105 static struct pxafb_mode_info sharp_ls037_modes[] = {
134 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
135 .modes = sharp_ls037_modes,
138 .lccr3 = LCCR3_PCP | LCCR3_HSP | LCCR3_VSP,
139 .pxafb_backlight_power = zylonite_backlight_power,
142 static void __init zylonite_init_lcd(void)
144 /* backlight GPIO: output, default on */
145 gpio_direction_output(gpio_backlight, 1);
148 set_pxa_fb_info(&zylonite_sharp_lcd_info);
152 /* legacy LCD panels, it would be handy here if LCD panel type can
153 * be decided at run-time
156 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
158 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
160 set_pxa_fb_info(&zylonite_toshiba_lcd_info);
163 static inline void zylonite_init_lcd(void) {}
166 #if defined(CONFIG_MMC)
167 static int zylonite_mci_ro(struct device *dev)
169 struct platform_device *pdev = to_platform_device(dev);
171 return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp);
174 static int zylonite_mci_init(struct device *dev,
175 irq_handler_t zylonite_detect_int,
178 struct platform_device *pdev = to_platform_device(dev);
179 int err, cd_irq, gpio_cd, gpio_wp;
181 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
182 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
183 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
186 * setup GPIO for Zylonite MMC controller
188 err = gpio_request(gpio_cd, "mmc card detect");
191 gpio_direction_input(gpio_cd);
193 err = gpio_request(gpio_wp, "mmc write protect");
196 gpio_direction_input(gpio_wp);
198 err = request_irq(cd_irq, zylonite_detect_int,
199 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
200 "MMC card detect", data);
202 printk(KERN_ERR "%s: MMC/SD/SDIO: "
203 "can't request card detect IRQ\n", __func__);
204 goto err_request_irq;
217 static void zylonite_mci_exit(struct device *dev, void *data)
219 struct platform_device *pdev = to_platform_device(dev);
220 int cd_irq, gpio_cd, gpio_wp;
222 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
223 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
224 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
226 free_irq(cd_irq, data);
231 static struct pxamci_platform_data zylonite_mci_platform_data = {
233 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
234 .init = zylonite_mci_init,
235 .exit = zylonite_mci_exit,
236 .get_ro = zylonite_mci_ro,
239 static struct pxamci_platform_data zylonite_mci2_platform_data = {
241 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
244 static void __init zylonite_init_mmc(void)
246 pxa_set_mci_info(&zylonite_mci_platform_data);
247 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
249 pxa3xx_set_mci3_info(&zylonite_mci_platform_data);
252 static inline void zylonite_init_mmc(void) {}
255 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
256 static unsigned int zylonite_matrix_key_map[] = {
257 /* KEY(row, col, key_code) */
258 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
259 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
260 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
261 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
262 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
263 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
264 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
266 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
267 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
268 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
270 KEY(4, 5, KEY_SPACE),
271 KEY(5, 3, KEY_KPASTERISK), /* * */
272 KEY(5, 4, KEY_KPDOT), /* #" */
277 KEY(3, 7, KEY_RIGHT),
280 KEY(6, 4, KEY_DELETE),
282 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
284 KEY(4, 6, KEY_ENTER), /* scroll push */
285 KEY(5, 7, KEY_ENTER), /* keypad action */
287 KEY(0, 4, KEY_EMAIL),
289 KEY(4, 0, KEY_CALENDAR),
290 KEY(7, 6, KEY_RECORD),
291 KEY(6, 7, KEY_VOLUMEUP),
292 KEY(7, 7, KEY_VOLUMEDOWN),
294 KEY(0, 6, KEY_F22), /* soft1 */
295 KEY(1, 6, KEY_F23), /* soft2 */
296 KEY(0, 3, KEY_AUX), /* contact */
299 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
300 .matrix_key_rows = 8,
301 .matrix_key_cols = 8,
302 .matrix_key_map = zylonite_matrix_key_map,
303 .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map),
306 .rotary0_up_key = KEY_UP,
307 .rotary0_down_key = KEY_DOWN,
309 .debounce_interval = 30,
312 static void __init zylonite_init_keypad(void)
314 pxa_set_keypad_info(&zylonite_keypad_info);
317 static inline void zylonite_init_keypad(void) {}
320 static void __init zylonite_init(void)
322 /* board-processor specific initialization */
323 zylonite_pxa300_init();
324 zylonite_pxa320_init();
327 * Note: We depend that the bootloader set
328 * the correct value to MSC register for SMC91x.
330 smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
331 smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
332 platform_device_register(&smc91x_device);
336 zylonite_init_keypad();
339 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
340 .phys_io = 0x40000000,
341 .boot_params = 0xa0000100,
342 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
343 .map_io = pxa_map_io,
344 .init_irq = pxa3xx_init_irq,
346 .init_machine = zylonite_init,