Commit | Line | Data |
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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 | |
54 | static struct resource poodle_scoop_resources[] = { | |
55 | [0] = { | |
56 | .start = 0x10800000, | |
57 | .end = 0x10800fff, | |
58 | .flags = IORESOURCE_MEM, | |
59 | }, | |
60 | }; | |
61 | ||
62 | static struct scoop_config poodle_scoop_setup = { | |
63 | .io_dir = POODLE_SCOOP_IO_DIR, | |
64 | .io_out = POODLE_SCOOP_IO_OUT, | |
65 | }; | |
66 | ||
67 | struct 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 |
77 | static 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 |
98 | static 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 |
107 | static 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 | ||
113 | EXPORT_SYMBOL(poodle_scoop_device); | |
114 | ||
1da177e4 LT |
115 | |
116 | /* LoCoMo device */ | |
117 | static 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 | 130 | struct 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 |
137 | EXPORT_SYMBOL(poodle_locomo_device); |
138 | ||
139 | /* | |
140 | * Poodle SSP Device | |
141 | */ | |
142 | ||
143 | struct platform_device poodle_ssp_device = { | |
144 | .name = "corgi-ssp", | |
145 | .id = -1, | |
146 | }; | |
147 | ||
148 | struct 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 | */ | |
162 | static 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 | 170 | static unsigned long poodle_get_hsync_invperiod(void) |
faed5684 RP |
171 | { |
172 | return 0; | |
173 | } | |
174 | ||
175 | static void poodle_null_hsync(void) | |
176 | { | |
177 | } | |
178 | ||
179 | static 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 | ||
185 | static 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 | */ | |
202 | static struct pxamci_platform_data poodle_mci_platform_data; | |
203 | ||
40220c1a | 204 | static 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 | ||
227 | static 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 | ||
241 | static 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 |
247 | static void poodle_mci_exit(struct device *dev, void *data) |
248 | { | |
249 | free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); | |
250 | } | |
251 | ||
252 | static 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 | */ | |
264 | static 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 | ||
274 | static 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 | */ | |
13b9d47e RP |
283 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
284 | /* no connect GPIO; poodle can't tell connection status */ | |
1730aadf | 285 | .gpio_pullup = POODLE_GPIO_USB_PULLUP, |
13b9d47e RP |
286 | }; |
287 | ||
288 | ||
1da177e4 | 289 | /* PXAFB device */ |
d14b272b | 290 | static struct pxafb_mode_info poodle_fb_mode = { |
1da177e4 | 291 | .pixclock = 144700, |
1da177e4 LT |
292 | .xres = 320, |
293 | .yres = 240, | |
294 | .bpp = 16, | |
1da177e4 LT |
295 | .hsync_len = 7, |
296 | .left_margin = 11, | |
297 | .right_margin = 30, | |
1da177e4 LT |
298 | .vsync_len = 2, |
299 | .upper_margin = 2, | |
300 | .lower_margin = 0, | |
301 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
d14b272b | 302 | }; |
1da177e4 | 303 | |
d14b272b RP |
304 | static struct pxafb_mach_info poodle_fb_info = { |
305 | .modes = &poodle_fb_mode, | |
306 | .num_modes = 1, | |
1da177e4 LT |
307 | .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color, |
308 | .lccr3 = 0, | |
1da177e4 LT |
309 | }; |
310 | ||
311 | static struct platform_device *devices[] __initdata = { | |
faed5684 | 312 | &poodle_locomo_device, |
1da177e4 | 313 | &poodle_scoop_device, |
faed5684 RP |
314 | &poodle_ssp_device, |
315 | &poodle_ts_device, | |
1da177e4 LT |
316 | }; |
317 | ||
74617fb6 RP |
318 | static void poodle_poweroff(void) |
319 | { | |
74617fb6 RP |
320 | arm_machine_restart('h'); |
321 | } | |
322 | ||
323 | static void poodle_restart(char mode) | |
324 | { | |
74617fb6 RP |
325 | arm_machine_restart('h'); |
326 | } | |
327 | ||
1da177e4 LT |
328 | static void __init poodle_init(void) |
329 | { | |
330 | int ret = 0; | |
331 | ||
74617fb6 RP |
332 | pm_power_off = poodle_poweroff; |
333 | arm_pm_restart = poodle_restart; | |
334 | ||
f29d2455 RP |
335 | /* setup sleep mode values */ |
336 | PWER = 0x00000002; | |
337 | PFER = 0x00000000; | |
338 | PRER = 0x00000002; | |
339 | PGSR0 = 0x00008000; | |
340 | PGSR1 = 0x003F0202; | |
341 | PGSR2 = 0x0001C000; | |
342 | PCFR |= PCFR_OPDE; | |
343 | ||
1da177e4 LT |
344 | /* cpu initialize */ |
345 | /* Pgsr Register */ | |
346 | PGSR0 = 0x0146dd80; | |
347 | PGSR1 = 0x03bf0890; | |
348 | PGSR2 = 0x0001c000; | |
349 | ||
350 | /* Alternate Register */ | |
351 | GAFR0_L = 0x01001000; | |
352 | GAFR0_U = 0x591a8010; | |
353 | GAFR1_L = 0x900a8451; | |
354 | GAFR1_U = 0xaaa5aaaa; | |
355 | GAFR2_L = 0x8aaaaaaa; | |
356 | GAFR2_U = 0x00000002; | |
357 | ||
358 | /* Direction Register */ | |
359 | GPDR0 = 0xd3f0904c; | |
360 | GPDR1 = 0xfcffb7d3; | |
361 | GPDR2 = 0x0001ffff; | |
362 | ||
363 | /* Output Register */ | |
364 | GPCR0 = 0x00000000; | |
365 | GPCR1 = 0x00000000; | |
366 | GPCR2 = 0x00000000; | |
367 | ||
368 | GPSR0 = 0x00400000; | |
369 | GPSR1 = 0x00000000; | |
370 | GPSR2 = 0x00000000; | |
371 | ||
2b0defd4 EM |
372 | platform_scoop_config = &poodle_pcmcia_config; |
373 | corgi_ssp_set_machinfo(&poodle_ssp_machinfo); | |
374 | ||
375 | ret = platform_add_devices(devices, ARRAY_SIZE(devices)); | |
376 | if (ret) | |
377 | pr_warning("poodle: Unable to register LoCoMo device\n"); | |
378 | ||
faed5684 | 379 | set_pxa_fb_parent(&poodle_locomo_device.dev); |
1da177e4 | 380 | set_pxa_fb_info(&poodle_fb_info); |
13b9d47e | 381 | pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT); |
8e4b8715 | 382 | pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT); |
13b9d47e RP |
383 | pxa_set_udc_info(&udc_info); |
384 | pxa_set_mci_info(&poodle_mci_platform_data); | |
8e4b8715 | 385 | pxa_set_ficp_info(&poodle_ficp_platform_data); |
f8787fdc | 386 | pxa_set_i2c_info(NULL); |
1da177e4 LT |
387 | } |
388 | ||
389 | static void __init fixup_poodle(struct machine_desc *desc, | |
390 | struct tag *tags, char **cmdline, struct meminfo *mi) | |
391 | { | |
392 | sharpsl_save_param(); | |
b2e6f755 RP |
393 | mi->nr_banks=1; |
394 | mi->bank[0].start = 0xa0000000; | |
395 | mi->bank[0].node = 0; | |
396 | mi->bank[0].size = (32*1024*1024); | |
1da177e4 LT |
397 | } |
398 | ||
1da177e4 | 399 | MACHINE_START(POODLE, "SHARP Poodle") |
e9dea0c6 | 400 | .phys_io = 0x40000000, |
68070bde | 401 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
e9dea0c6 | 402 | .fixup = fixup_poodle, |
f29d2455 | 403 | .map_io = pxa_map_io, |
cd49104d | 404 | .init_irq = pxa25x_init_irq, |
e9dea0c6 RK |
405 | .timer = &pxa_timer, |
406 | .init_machine = poodle_init, | |
1da177e4 | 407 | MACHINE_END |