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 = {
100 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
101 .pxafb_backlight_power = zylonite_backlight_power,
104 static struct pxafb_mode_info sharp_ls037_modes[] = {
133 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
134 .modes = sharp_ls037_modes,
136 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
137 .pxafb_backlight_power = zylonite_backlight_power,
140 static void __init zylonite_init_lcd(void)
142 /* backlight GPIO: output, default on */
143 gpio_direction_output(gpio_backlight, 1);
146 set_pxa_fb_info(&zylonite_sharp_lcd_info);
150 /* legacy LCD panels, it would be handy here if LCD panel type can
151 * be decided at run-time
154 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
156 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
158 set_pxa_fb_info(&zylonite_toshiba_lcd_info);
161 static inline void zylonite_init_lcd(void) {}
164 #if defined(CONFIG_MMC)
165 static int zylonite_mci_ro(struct device *dev)
167 struct platform_device *pdev = to_platform_device(dev);
169 return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp);
172 static int zylonite_mci_init(struct device *dev,
173 irq_handler_t zylonite_detect_int,
176 struct platform_device *pdev = to_platform_device(dev);
177 int err, cd_irq, gpio_cd, gpio_wp;
179 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
180 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
181 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
184 * setup GPIO for Zylonite MMC controller
186 err = gpio_request(gpio_cd, "mmc card detect");
189 gpio_direction_input(gpio_cd);
191 err = gpio_request(gpio_wp, "mmc write protect");
194 gpio_direction_input(gpio_wp);
196 err = request_irq(cd_irq, zylonite_detect_int,
197 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
198 "MMC card detect", data);
200 printk(KERN_ERR "%s: MMC/SD/SDIO: "
201 "can't request card detect IRQ\n", __func__);
202 goto err_request_irq;
215 static void zylonite_mci_exit(struct device *dev, void *data)
217 struct platform_device *pdev = to_platform_device(dev);
218 int cd_irq, gpio_cd, gpio_wp;
220 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
221 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
222 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
224 free_irq(cd_irq, data);
229 static struct pxamci_platform_data zylonite_mci_platform_data = {
231 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
232 .init = zylonite_mci_init,
233 .exit = zylonite_mci_exit,
234 .get_ro = zylonite_mci_ro,
237 static struct pxamci_platform_data zylonite_mci2_platform_data = {
239 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
242 static void __init zylonite_init_mmc(void)
244 pxa_set_mci_info(&zylonite_mci_platform_data);
245 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
247 pxa3xx_set_mci3_info(&zylonite_mci_platform_data);
250 static inline void zylonite_init_mmc(void) {}
253 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
254 static unsigned int zylonite_matrix_key_map[] = {
255 /* KEY(row, col, key_code) */
256 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
257 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
258 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
259 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
260 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
261 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
262 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
264 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
265 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
266 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
268 KEY(4, 5, KEY_SPACE),
269 KEY(5, 3, KEY_KPASTERISK), /* * */
270 KEY(5, 4, KEY_KPDOT), /* #" */
275 KEY(3, 7, KEY_RIGHT),
278 KEY(6, 4, KEY_DELETE),
280 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
282 KEY(4, 6, KEY_ENTER), /* scroll push */
283 KEY(5, 7, KEY_ENTER), /* keypad action */
285 KEY(0, 4, KEY_EMAIL),
287 KEY(4, 0, KEY_CALENDAR),
288 KEY(7, 6, KEY_RECORD),
289 KEY(6, 7, KEY_VOLUMEUP),
290 KEY(7, 7, KEY_VOLUMEDOWN),
292 KEY(0, 6, KEY_F22), /* soft1 */
293 KEY(1, 6, KEY_F23), /* soft2 */
294 KEY(0, 3, KEY_AUX), /* contact */
297 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
298 .matrix_key_rows = 8,
299 .matrix_key_cols = 8,
300 .matrix_key_map = zylonite_matrix_key_map,
301 .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map),
304 .rotary0_up_key = KEY_UP,
305 .rotary0_down_key = KEY_DOWN,
307 .debounce_interval = 30,
310 static void __init zylonite_init_keypad(void)
312 pxa_set_keypad_info(&zylonite_keypad_info);
315 static inline void zylonite_init_keypad(void) {}
318 static void __init zylonite_init(void)
320 /* board-processor specific initialization */
321 zylonite_pxa300_init();
322 zylonite_pxa320_init();
325 * Note: We depend that the bootloader set
326 * the correct value to MSC register for SMC91x.
328 smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
329 smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
330 platform_device_register(&smc91x_device);
334 zylonite_init_keypad();
337 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
338 .phys_io = 0x40000000,
339 .boot_params = 0xa0000100,
340 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
341 .map_io = pxa_map_io,
342 .init_irq = pxa3xx_init_irq,
344 .init_machine = zylonite_init,