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