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
,