[ARM] pxa/poodle: move scoop/locomo device registration earlier
[deliverable/linux.git] / arch / arm / mach-pxa / poodle.c
CommitLineData
1da177e4
LT
1/*
2 * linux/arch/arm/mach-pxa/poodle.c
3 *
4 * Support for the SHARP Poodle Board.
5 *
6 * Based on:
7 * linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * Change Log
14 * 12-Dec-2002 Sharp Corporation for Poodle
15 * John Lenz <lenz@cs.wisc.edu> updates to 2.6
16 */
17#include <linux/kernel.h>
18#include <linux/init.h>
d052d1be 19#include <linux/platform_device.h>
1da177e4 20#include <linux/fb.h>
74617fb6 21#include <linux/pm.h>
88660351 22#include <linux/delay.h>
1da177e4 23
a09e64fb 24#include <mach/hardware.h>
1da177e4
LT
25#include <asm/mach-types.h>
26#include <asm/irq.h>
27#include <asm/setup.h>
74617fb6 28#include <asm/system.h>
1da177e4
LT
29
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32#include <asm/mach/irq.h>
33
a09e64fb
RK
34#include <mach/pxa-regs.h>
35#include <mach/pxa2xx-regs.h>
36#include <mach/pxa2xx-gpio.h>
37#include <mach/mmc.h>
38#include <mach/udc.h>
f8787fdc 39#include <mach/i2c.h>
a09e64fb
RK
40#include <mach/irda.h>
41#include <mach/poodle.h>
42#include <mach/pxafb.h>
43#include <mach/sharpsl.h>
44#include <mach/ssp.h>
1da177e4
LT
45
46#include <asm/hardware/scoop.h>
47#include <asm/hardware/locomo.h>
48#include <asm/mach/sharpsl_param.h>
49
50#include "generic.h"
46c41e62 51#include "devices.h"
faed5684 52#include "sharpsl.h"
1da177e4
LT
53
54static struct resource poodle_scoop_resources[] = {
55 [0] = {
56 .start = 0x10800000,
57 .end = 0x10800fff,
58 .flags = IORESOURCE_MEM,
59 },
60};
61
62static struct scoop_config poodle_scoop_setup = {
63 .io_dir = POODLE_SCOOP_IO_DIR,
64 .io_out = POODLE_SCOOP_IO_OUT,
65};
66
67struct platform_device poodle_scoop_device = {
68 .name = "sharp-scoop",
69 .id = -1,
70 .dev = {
71 .platform_data = &poodle_scoop_setup,
72 },
73 .num_resources = ARRAY_SIZE(poodle_scoop_resources),
74 .resource = poodle_scoop_resources,
75};
76
a63ae442
RP
77static void poodle_pcmcia_init(void)
78{
79 /* Setup default state of GPIO outputs
80 before we enable them as outputs. */
81 GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
82 GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
83 GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
84 GPIO_bit(GPIO53_nPCE_2);
85
86 pxa_gpio_mode(GPIO48_nPOE_MD);
87 pxa_gpio_mode(GPIO49_nPWE_MD);
88 pxa_gpio_mode(GPIO50_nPIOR_MD);
89 pxa_gpio_mode(GPIO51_nPIOW_MD);
90 pxa_gpio_mode(GPIO55_nPREG_MD);
91 pxa_gpio_mode(GPIO56_nPWAIT_MD);
92 pxa_gpio_mode(GPIO57_nIOIS16_MD);
93 pxa_gpio_mode(GPIO52_nPCE_1_MD);
94 pxa_gpio_mode(GPIO53_nPCE_2_MD);
95 pxa_gpio_mode(GPIO54_pSKTSEL_MD);
96}
97
0ce7625f
RP
98static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
99{
100 .dev = &poodle_scoop_device.dev,
101 .irq = POODLE_IRQ_GPIO_CF_IRQ,
102 .cd_irq = POODLE_IRQ_GPIO_CF_CD,
103 .cd_irq_str = "PCMCIA0 CD",
104},
105};
106
a63ae442
RP
107static struct scoop_pcmcia_config poodle_pcmcia_config = {
108 .devs = &poodle_pcmcia_scoop[0],
109 .num_devs = 1,
110 .pcmcia_init = poodle_pcmcia_init,
111};
112
113EXPORT_SYMBOL(poodle_scoop_device);
114
1da177e4
LT
115
116/* LoCoMo device */
117static struct resource locomo_resources[] = {
118 [0] = {
119 .start = 0x10000000,
120 .end = 0x10001fff,
121 .flags = IORESOURCE_MEM,
122 },
123 [1] = {
124 .start = IRQ_GPIO(10),
125 .end = IRQ_GPIO(10),
126 .flags = IORESOURCE_IRQ,
127 },
128};
129
faed5684 130struct platform_device poodle_locomo_device = {
1da177e4
LT
131 .name = "locomo",
132 .id = 0,
133 .num_resources = ARRAY_SIZE(locomo_resources),
134 .resource = locomo_resources,
135};
136
faed5684
RP
137EXPORT_SYMBOL(poodle_locomo_device);
138
139/*
140 * Poodle SSP Device
141 */
142
143struct platform_device poodle_ssp_device = {
144 .name = "corgi-ssp",
145 .id = -1,
146};
147
148struct corgissp_machinfo poodle_ssp_machinfo = {
149 .port = 1,
150 .cs_lcdcon = -1,
151 .cs_ads7846 = -1,
152 .cs_max1111 = -1,
153 .clk_lcdcon = 2,
154 .clk_ads7846 = 36,
155 .clk_max1111 = 2,
156};
157
158
159/*
160 * Poodle Touch Screen Device
161 */
162static struct resource poodlets_resources[] = {
163 [0] = {
164 .start = POODLE_IRQ_GPIO_TP_INT,
165 .end = POODLE_IRQ_GPIO_TP_INT,
166 .flags = IORESOURCE_IRQ,
167 },
168};
169
6a0bd09d 170static unsigned long poodle_get_hsync_invperiod(void)
faed5684
RP
171{
172 return 0;
173}
174
175static void poodle_null_hsync(void)
176{
177}
178
179static struct corgits_machinfo poodle_ts_machinfo = {
6a0bd09d 180 .get_hsync_invperiod = poodle_get_hsync_invperiod,
181 .put_hsync = poodle_null_hsync,
182 .wait_hsync = poodle_null_hsync,
faed5684
RP
183};
184
185static struct platform_device poodle_ts_device = {
186 .name = "corgi-ts",
187 .dev = {
188 .platform_data = &poodle_ts_machinfo,
189 },
190 .id = -1,
191 .num_resources = ARRAY_SIZE(poodlets_resources),
192 .resource = poodlets_resources,
193};
194
13b9d47e
RP
195
196/*
197 * MMC/SD Device
198 *
199 * The card detect interrupt isn't debounced so we delay it by 250ms
200 * to give the card a chance to fully insert/eject.
201 */
202static struct pxamci_platform_data poodle_mci_platform_data;
203
40220c1a 204static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
13b9d47e
RP
205{
206 int err;
207
208 /* setup GPIO for PXA25x MMC controller */
209 pxa_gpio_mode(GPIO6_MMCCLK_MD);
210 pxa_gpio_mode(GPIO8_MMCCS0_MD);
211 pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN);
88660351 212 pxa_gpio_mode(POODLE_GPIO_nSD_WP | GPIO_IN);
13b9d47e 213 pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT);
88660351 214 pxa_gpio_mode(POODLE_GPIO_SD_PWR1 | GPIO_OUT);
13b9d47e
RP
215
216 poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
217
9ded96f2 218 err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
52e405ea 219 IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
9ded96f2 220 "MMC card detect", data);
2687bd38 221 if (err)
13b9d47e 222 printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
13b9d47e 223
2687bd38 224 return err;
13b9d47e
RP
225}
226
227static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
228{
229 struct pxamci_platform_data* p_d = dev->platform_data;
230
88660351
RP
231 if (( 1 << vdd) & p_d->ocr_mask) {
232 GPSR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR);
233 mdelay(2);
234 GPSR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1);
235 } else {
236 GPCR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1);
237 GPCR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR);
238 }
239}
240
241static int poodle_mci_get_ro(struct device *dev)
242{
243 return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
13b9d47e
RP
244}
245
88660351 246
13b9d47e
RP
247static void poodle_mci_exit(struct device *dev, void *data)
248{
249 free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
250}
251
252static struct pxamci_platform_data poodle_mci_platform_data = {
253 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
254 .init = poodle_mci_init,
88660351 255 .get_ro = poodle_mci_get_ro,
13b9d47e
RP
256 .setpower = poodle_mci_setpower,
257 .exit = poodle_mci_exit,
258};
259
260
8e4b8715
RP
261/*
262 * Irda
263 */
264static void poodle_irda_transceiver_mode(struct device *dev, int mode)
265{
266 if (mode & IR_OFF) {
267 GPSR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON);
268 } else {
269 GPCR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON);
270 }
0fc3ff31 271 pxa2xx_transceiver_mode(dev, mode);
8e4b8715
RP
272}
273
274static struct pxaficp_platform_data poodle_ficp_platform_data = {
275 .transceiver_cap = IR_SIRMODE | IR_OFF,
276 .transceiver_mode = poodle_irda_transceiver_mode,
277};
278
279
13b9d47e
RP
280/*
281 * USB Device Controller
282 */
283static void poodle_udc_command(int cmd)
284{
285 switch(cmd) {
286 case PXA2XX_UDC_CMD_CONNECT:
287 GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
288 break;
289 case PXA2XX_UDC_CMD_DISCONNECT:
290 GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
291 break;
292 }
293}
294
295static struct pxa2xx_udc_mach_info udc_info __initdata = {
296 /* no connect GPIO; poodle can't tell connection status */
297 .udc_command = poodle_udc_command,
298};
299
300
1da177e4 301/* PXAFB device */
d14b272b 302static struct pxafb_mode_info poodle_fb_mode = {
1da177e4 303 .pixclock = 144700,
1da177e4
LT
304 .xres = 320,
305 .yres = 240,
306 .bpp = 16,
1da177e4
LT
307 .hsync_len = 7,
308 .left_margin = 11,
309 .right_margin = 30,
1da177e4
LT
310 .vsync_len = 2,
311 .upper_margin = 2,
312 .lower_margin = 0,
313 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
d14b272b 314};
1da177e4 315
d14b272b
RP
316static struct pxafb_mach_info poodle_fb_info = {
317 .modes = &poodle_fb_mode,
318 .num_modes = 1,
1da177e4
LT
319 .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color,
320 .lccr3 = 0,
1da177e4
LT
321};
322
323static struct platform_device *devices[] __initdata = {
faed5684 324 &poodle_locomo_device,
1da177e4 325 &poodle_scoop_device,
faed5684
RP
326 &poodle_ssp_device,
327 &poodle_ts_device,
1da177e4
LT
328};
329
74617fb6
RP
330static void poodle_poweroff(void)
331{
74617fb6
RP
332 arm_machine_restart('h');
333}
334
335static void poodle_restart(char mode)
336{
74617fb6
RP
337 arm_machine_restart('h');
338}
339
1da177e4
LT
340static void __init poodle_init(void)
341{
342 int ret = 0;
343
74617fb6
RP
344 pm_power_off = poodle_poweroff;
345 arm_pm_restart = poodle_restart;
346
f29d2455
RP
347 /* setup sleep mode values */
348 PWER = 0x00000002;
349 PFER = 0x00000000;
350 PRER = 0x00000002;
351 PGSR0 = 0x00008000;
352 PGSR1 = 0x003F0202;
353 PGSR2 = 0x0001C000;
354 PCFR |= PCFR_OPDE;
355
1da177e4
LT
356 /* cpu initialize */
357 /* Pgsr Register */
358 PGSR0 = 0x0146dd80;
359 PGSR1 = 0x03bf0890;
360 PGSR2 = 0x0001c000;
361
362 /* Alternate Register */
363 GAFR0_L = 0x01001000;
364 GAFR0_U = 0x591a8010;
365 GAFR1_L = 0x900a8451;
366 GAFR1_U = 0xaaa5aaaa;
367 GAFR2_L = 0x8aaaaaaa;
368 GAFR2_U = 0x00000002;
369
370 /* Direction Register */
371 GPDR0 = 0xd3f0904c;
372 GPDR1 = 0xfcffb7d3;
373 GPDR2 = 0x0001ffff;
374
375 /* Output Register */
376 GPCR0 = 0x00000000;
377 GPCR1 = 0x00000000;
378 GPCR2 = 0x00000000;
379
380 GPSR0 = 0x00400000;
381 GPSR1 = 0x00000000;
382 GPSR2 = 0x00000000;
383
2b0defd4
EM
384 platform_scoop_config = &poodle_pcmcia_config;
385 corgi_ssp_set_machinfo(&poodle_ssp_machinfo);
386
387 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
388 if (ret)
389 pr_warning("poodle: Unable to register LoCoMo device\n");
390
faed5684 391 set_pxa_fb_parent(&poodle_locomo_device.dev);
1da177e4 392 set_pxa_fb_info(&poodle_fb_info);
13b9d47e 393 pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT);
8e4b8715 394 pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT);
13b9d47e
RP
395 pxa_set_udc_info(&udc_info);
396 pxa_set_mci_info(&poodle_mci_platform_data);
8e4b8715 397 pxa_set_ficp_info(&poodle_ficp_platform_data);
f8787fdc 398 pxa_set_i2c_info(NULL);
1da177e4
LT
399}
400
401static void __init fixup_poodle(struct machine_desc *desc,
402 struct tag *tags, char **cmdline, struct meminfo *mi)
403{
404 sharpsl_save_param();
b2e6f755
RP
405 mi->nr_banks=1;
406 mi->bank[0].start = 0xa0000000;
407 mi->bank[0].node = 0;
408 mi->bank[0].size = (32*1024*1024);
1da177e4
LT
409}
410
1da177e4 411MACHINE_START(POODLE, "SHARP Poodle")
e9dea0c6 412 .phys_io = 0x40000000,
68070bde 413 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6 414 .fixup = fixup_poodle,
f29d2455 415 .map_io = pxa_map_io,
cd49104d 416 .init_irq = pxa25x_init_irq,
e9dea0c6
RK
417 .timer = &pxa_timer,
418 .init_machine = poodle_init,
1da177e4 419MACHINE_END
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