projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
[ARM] pxa/vpac270: add ethernet support
[deliverable/linux.git] / arch / arm / mach-pxa / vpac270.c
CommitLineData
543cd842
M		 1/*
2 * Hardware definitions for Voipac PXA270
3 *
4 * Copyright (C) 2010
5 * Marek Vasut <marek.vasut@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 */
12
13#include <linux/platform_device.h>
14#include <linux/delay.h>
15#include <linux/irq.h>
16#include <linux/gpio_keys.h>
17#include <linux/input.h>
18#include <linux/gpio.h>
19#include <linux/sysdev.h>
3d98f881 20#include <linux/usb/gpio_vbus.h>
543cd842
M		 21#include <linux/mtd/mtd.h>
22#include <linux/mtd/partitions.h>
23#include <linux/mtd/physmap.h>
947fb57e 24#include <linux/dm9000.h>
543cd842
M		 25
26#include <asm/mach-types.h>
27#include <asm/mach/arch.h>
28
29#include <mach/pxa27x.h>
30#include <mach/vpac270.h>
31#include <mach/mmc.h>
32#include <mach/pxafb.h>
3d98f881
MV		 33#include <mach/ohci.h>
34#include <mach/pxa27x-udc.h>
35#include <mach/udc.h>
543cd842
M		 36
37#include "generic.h"
38#include "devices.h"
39
40/******************************************************************************
41 * Pin configuration
42 ******************************************************************************/
43static unsigned long vpac270_pin_config[] __initdata = {
44 /* MMC */
45 GPIO32_MMC_CLK,
46 GPIO92_MMC_DAT_0,
47 GPIO109_MMC_DAT_1,
48 GPIO110_MMC_DAT_2,
49 GPIO111_MMC_DAT_3,
50 GPIO112_MMC_CMD,
51 GPIO53_GPIO, /* SD detect */
52 GPIO52_GPIO, /* SD r/o switch */
53
54 /* GPIO KEYS */
55 GPIO1_GPIO, /* USER BTN */
56
57 /* LEDs */
58 GPIO15_GPIO, /* orange led */
59
60 /* FFUART */
61 GPIO34_FFUART_RXD,
62 GPIO39_FFUART_TXD,
63 GPIO27_FFUART_RTS,
64 GPIO100_FFUART_CTS,
65 GPIO33_FFUART_DSR,
66 GPIO40_FFUART_DTR,
67 GPIO10_FFUART_DCD,
68 GPIO38_FFUART_RI,
69
70 /* LCD */
71 GPIO58_LCD_LDD_0,
72 GPIO59_LCD_LDD_1,
73 GPIO60_LCD_LDD_2,
74 GPIO61_LCD_LDD_3,
75 GPIO62_LCD_LDD_4,
76 GPIO63_LCD_LDD_5,
77 GPIO64_LCD_LDD_6,
78 GPIO65_LCD_LDD_7,
79 GPIO66_LCD_LDD_8,
80 GPIO67_LCD_LDD_9,
81 GPIO68_LCD_LDD_10,
82 GPIO69_LCD_LDD_11,
83 GPIO70_LCD_LDD_12,
84 GPIO71_LCD_LDD_13,
85 GPIO72_LCD_LDD_14,
86 GPIO73_LCD_LDD_15,
87 GPIO86_LCD_LDD_16,
88 GPIO87_LCD_LDD_17,
89 GPIO74_LCD_FCLK,
90 GPIO75_LCD_LCLK,
91 GPIO76_LCD_PCLK,
92 GPIO77_LCD_BIAS,
addff0fa
MV		 93
94 /* PCMCIA */
95 GPIO48_nPOE,
96 GPIO49_nPWE,
97 GPIO50_nPIOR,
98 GPIO51_nPIOW,
99 GPIO85_nPCE_1,
100 GPIO54_nPCE_2,
101 GPIO55_nPREG,
102 GPIO57_nIOIS16,
103 GPIO56_nPWAIT,
104 GPIO104_PSKTSEL,
105 GPIO84_GPIO, /* PCMCIA CD */
106 GPIO35_GPIO, /* PCMCIA RDY */
107 GPIO107_GPIO, /* PCMCIA PPEN */
108 GPIO11_GPIO, /* PCMCIA RESET */
109 GPIO17_GPIO, /* CF CD */
110 GPIO12_GPIO, /* CF RDY */
111 GPIO16_GPIO, /* CF RESET */
112
3d98f881
MV		 113 /* UHC */
114 GPIO88_USBH1_PWR,
115 GPIO89_USBH1_PEN,
116 GPIO119_USBH2_PWR,
117 GPIO120_USBH2_PEN,
118
119 /* UDC */
120 GPIO41_GPIO,
947fb57e
MV		 121
122 /* Ethernet */
123 GPIO114_GPIO, /* IRQ */
543cd842
M		 124};
125
126/******************************************************************************
127 * NOR Flash
128 ******************************************************************************/
129#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
130static struct mtd_partition vpac270_partitions[] = {
131 {
132 .name = "Flash",
133 .offset = 0x00000000,
134 .size = MTDPART_SIZ_FULL,
135 }
136};
137
138static struct physmap_flash_data vpac270_flash_data[] = {
139 {
140 .width = 2, /* bankwidth in bytes */
141 .parts = vpac270_partitions,
142 .nr_parts = ARRAY_SIZE(vpac270_partitions)
143 }
144};
145
146static struct resource vpac270_flash_resource = {
147 .start = PXA_CS0_PHYS,
148 .end = PXA_CS0_PHYS + SZ_64M - 1,
149 .flags = IORESOURCE_MEM,
150};
151
152static struct platform_device vpac270_flash = {
153 .name = "physmap-flash",
154 .id = 0,
155 .resource = &vpac270_flash_resource,
156 .num_resources = 1,
157 .dev = {
158 .platform_data = vpac270_flash_data,
159 },
160};
161static void __init vpac270_nor_init(void)
162{
163 platform_device_register(&vpac270_flash);
164}
165#else
166static inline void vpac270_nor_init(void) {}
167#endif
168
169/******************************************************************************
170 * SD/MMC card controller
171 ******************************************************************************/
172#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
173static struct pxamci_platform_data vpac270_mci_platform_data = {
174 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
175 .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N,
176 .gpio_card_ro = GPIO52_VPAC270_SD_READONLY,
177 .detect_delay = 20,
178};
179
180static void __init vpac270_mmc_init(void)
181{
182 pxa_set_mci_info(&vpac270_mci_platform_data);
183}
184#else
185static inline void vpac270_mmc_init(void) {}
186#endif
187
188/******************************************************************************
189 * GPIO keys
190 ******************************************************************************/
191#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
192static struct gpio_keys_button vpac270_pxa_buttons[] = {
193 {KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"},
194};
195
196static struct gpio_keys_platform_data vpac270_pxa_keys_data = {
197 .buttons = vpac270_pxa_buttons,
198 .nbuttons = ARRAY_SIZE(vpac270_pxa_buttons),
199};
200
201static struct platform_device vpac270_pxa_keys = {
202 .name = "gpio-keys",
203 .id = -1,
204 .dev = {
205 .platform_data = &vpac270_pxa_keys_data,
206 },
207};
208
209static void __init vpac270_keys_init(void)
210{
211 platform_device_register(&vpac270_pxa_keys);
212}
213#else
214static inline void vpac270_keys_init(void) {}
215#endif
216
217/******************************************************************************
218 * LED
219 ******************************************************************************/
220#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
221struct gpio_led vpac270_gpio_leds[] = {
222{
223 .name = "vpac270:orange:user",
224 .default_trigger = "none",
225 .gpio = GPIO15_VPAC270_LED_ORANGE,
226 .active_low = 1,
227}
228};
229
230static struct gpio_led_platform_data vpac270_gpio_led_info = {
231 .leds = vpac270_gpio_leds,
232 .num_leds = ARRAY_SIZE(vpac270_gpio_leds),
233};
234
235static struct platform_device vpac270_leds = {
236 .name = "leds-gpio",
237 .id = -1,
238 .dev = {
239 .platform_data = &vpac270_gpio_led_info,
240 }
241};
242
243static void __init vpac270_leds_init(void)
244{
245 platform_device_register(&vpac270_leds);
246}
247#else
248static inline void vpac270_leds_init(void) {}
249#endif
250
3d98f881
MV		 251/******************************************************************************
252 * USB Host
253 ******************************************************************************/
254#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
255static int vpac270_ohci_init(struct device *dev)
256{
257 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
258 return 0;
259}
260
261static struct pxaohci_platform_data vpac270_ohci_info = {
262 .port_mode = PMM_PERPORT_MODE,
263 .flags = ENABLE_PORT1 | ENABLE_PORT2 |
264 POWER_CONTROL_LOW | POWER_SENSE_LOW,
265 .init = vpac270_ohci_init,
266};
267
268static void __init vpac270_uhc_init(void)
269{
270 pxa_set_ohci_info(&vpac270_ohci_info);
271}
272#else
273static inline void vpac270_uhc_init(void) {}
274#endif
275
276/******************************************************************************
277 * USB Gadget
278 ******************************************************************************/
279#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE)
280static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = {
281 .gpio_vbus = GPIO41_VPAC270_UDC_DETECT,
282 .gpio_pullup = -1,
283};
284
285static struct platform_device vpac270_gpio_vbus = {
286 .name = "gpio-vbus",
287 .id = -1,
288 .dev = {
289 .platform_data = &vpac270_gpio_vbus_info,
290 },
291};
292
293static void vpac270_udc_command(int cmd)
294{
295 if (cmd == PXA2XX_UDC_CMD_CONNECT)
296 UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
297 else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
298 UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE);
299}
300
301static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = {
302 .udc_command = vpac270_udc_command,
303 .gpio_pullup = -1,
304};
305
306static void __init vpac270_udc_init(void)
307{
308 pxa_set_udc_info(&vpac270_udc_info);
309 platform_device_register(&vpac270_gpio_vbus);
310}
311#else
312static inline void vpac270_udc_init(void) {}
313#endif
314
947fb57e
MV		 315/******************************************************************************
316 * Ethernet
317 ******************************************************************************/
318#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
319static struct resource vpac270_dm9000_resources[] = {
320 [0] = {
321 .start = PXA_CS2_PHYS + 0x300,
322 .end = PXA_CS2_PHYS + 0x303,
323 .flags = IORESOURCE_MEM,
324 },
325 [1] = {
326 .start = PXA_CS2_PHYS + 0x304,
327 .end = PXA_CS2_PHYS + 0x343,
328 .flags = IORESOURCE_MEM,
329 },
330 [2] = {
331 .start = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
332 .end = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
333 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
334 },
335};
336
337static struct dm9000_plat_data vpac270_dm9000_platdata = {
338 .flags = DM9000_PLATF_32BITONLY,
339};
340
341static struct platform_device vpac270_dm9000_device = {
342 .name = "dm9000",
343 .id = -1,
344 .num_resources = ARRAY_SIZE(vpac270_dm9000_resources),
345 .resource = vpac270_dm9000_resources,
346 .dev = {
347 .platform_data = &vpac270_dm9000_platdata,
348 }
349};
350
351static void __init vpac270_eth_init(void)
352{
353 platform_device_register(&vpac270_dm9000_device);
354}
355#else
356static inline void vpac270_eth_init(void) {}
357#endif
358
543cd842
M		 359/******************************************************************************
360 * Framebuffer
361 ******************************************************************************/
362#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
363static struct pxafb_mode_info vpac270_lcd_modes[] = {
364{
365 .pixclock = 57692,
366 .xres = 640,
367 .yres = 480,
368 .bpp = 32,
369 .depth = 18,
370
371 .left_margin = 144,
372 .right_margin = 32,
373 .upper_margin = 13,
374 .lower_margin = 30,
375
376 .hsync_len = 32,
377 .vsync_len = 2,
378
379 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
380},
381};
382
383static struct pxafb_mach_info vpac270_lcd_screen = {
384 .modes = vpac270_lcd_modes,
385 .num_modes = ARRAY_SIZE(vpac270_lcd_modes),
386 .lcd_conn = LCD_COLOR_TFT_18BPP,
387};
388
389static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info)
390{
391 gpio_set_value(GPIO81_VPAC270_BKL_ON, on);
392}
393
394static void __init vpac270_lcd_init(void)
395{
396 int ret;
397
398 ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON");
399 if (ret) {
400 pr_err("Requesting BKL-ON GPIO failed!\n");
401 goto err;
402 }
403
404 ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1);
405 if (ret) {
406 pr_err("Setting BKL-ON GPIO direction failed!\n");
407 goto err2;
408 }
409
410 vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
411 set_pxa_fb_info(&vpac270_lcd_screen);
412 return;
413
414err2:
415 gpio_free(GPIO81_VPAC270_BKL_ON);
416err:
417 return;
418}
419#else
420static inline void vpac270_lcd_init(void) {}
421#endif
422
423/******************************************************************************
424 * Machine init
425 ******************************************************************************/
426static void __init vpac270_init(void)
427{
428 pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config));
429
430 pxa_set_ffuart_info(NULL);
431 pxa_set_btuart_info(NULL);
432 pxa_set_stuart_info(NULL);
433
434 vpac270_lcd_init();
435 vpac270_mmc_init();
436 vpac270_nor_init();
437 vpac270_leds_init();
438 vpac270_keys_init();
3d98f881
MV		 439 vpac270_uhc_init();
440 vpac270_udc_init();
947fb57e 441 vpac270_eth_init();
543cd842
M		 442}
443
444MACHINE_START(VPAC270, "Voipac PXA270")
445 .phys_io = 0x40000000,
446 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
447 .boot_params = 0xa0000100,
448 .map_io = pxa_map_io,
449 .init_irq = pxa27x_init_irq,
450 .timer = &pxa_timer,
451 .init_machine = vpac270_init
452MACHINE_END
Linux kernel - Deliverables
This page took 0.041995 seconds and 5 git commands to generate.