ar71xx: Add support for Mikrotik RB SXT 2nD r3
[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-rb4xx.c
1 /*
2 * MikroTik RouterBOARD 4xx series support
3 *
4 * Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
10 */
11
12 #include <linux/platform_device.h>
13 #include <linux/irq.h>
14 #include <linux/platform_data/mdio-gpio.h>
15 #include <linux/mmc/host.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/flash.h>
18 #include <linux/spi/mmc_spi.h>
19 #include <linux/mtd/mtd.h>
20 #include <linux/mtd/partitions.h>
21
22 #include <asm/mach-ath79/ar71xx_regs.h>
23 #include <asm/mach-ath79/ath79.h>
24 #include <asm/mach-ath79/rb4xx_cpld.h>
25
26 #include "common.h"
27 #include "dev-eth.h"
28 #include "dev-gpio-buttons.h"
29 #include "dev-leds-gpio.h"
30 #include "dev-usb.h"
31 #include "machtypes.h"
32 #include "pci.h"
33
34 #define RB4XX_GPIO_USER_LED 4
35 #define RB4XX_GPIO_RESET_SWITCH 7
36
37 #define RB4XX_GPIO_CPLD_BASE 32
38 #define RB4XX_GPIO_CPLD_LED1 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED1)
39 #define RB4XX_GPIO_CPLD_LED2 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED2)
40 #define RB4XX_GPIO_CPLD_LED3 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED3)
41 #define RB4XX_GPIO_CPLD_LED4 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED4)
42 #define RB4XX_GPIO_CPLD_LED5 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED5)
43
44 #define RB4XX_KEYS_POLL_INTERVAL 20 /* msecs */
45 #define RB4XX_KEYS_DEBOUNCE_INTERVAL (3 * RB4XX_KEYS_POLL_INTERVAL)
46
47 static struct gpio_led rb4xx_leds_gpio[] __initdata = {
48 {
49 .name = "rb4xx:yellow:user",
50 .gpio = RB4XX_GPIO_USER_LED,
51 .active_low = 0,
52 }, {
53 .name = "rb4xx:green:led1",
54 .gpio = RB4XX_GPIO_CPLD_LED1,
55 .active_low = 1,
56 }, {
57 .name = "rb4xx:green:led2",
58 .gpio = RB4XX_GPIO_CPLD_LED2,
59 .active_low = 1,
60 }, {
61 .name = "rb4xx:green:led3",
62 .gpio = RB4XX_GPIO_CPLD_LED3,
63 .active_low = 1,
64 }, {
65 .name = "rb4xx:green:led4",
66 .gpio = RB4XX_GPIO_CPLD_LED4,
67 .active_low = 1,
68 }, {
69 .name = "rb4xx:green:led5",
70 .gpio = RB4XX_GPIO_CPLD_LED5,
71 .active_low = 0,
72 },
73 };
74
75 static struct gpio_keys_button rb4xx_gpio_keys[] __initdata = {
76 {
77 .desc = "reset_switch",
78 .type = EV_KEY,
79 .code = KEY_RESTART,
80 .debounce_interval = RB4XX_KEYS_DEBOUNCE_INTERVAL,
81 .gpio = RB4XX_GPIO_RESET_SWITCH,
82 .active_low = 1,
83 }
84 };
85
86 static struct platform_device rb4xx_nand_device = {
87 .name = "rb4xx-nand",
88 .id = -1,
89 };
90
91 static struct ath79_pci_irq rb4xx_pci_irqs[] __initdata = {
92 {
93 .slot = 17,
94 .pin = 1,
95 .irq = ATH79_PCI_IRQ(2),
96 }, {
97 .slot = 18,
98 .pin = 1,
99 .irq = ATH79_PCI_IRQ(0),
100 }, {
101 .slot = 18,
102 .pin = 2,
103 .irq = ATH79_PCI_IRQ(1),
104 }, {
105 .slot = 19,
106 .pin = 1,
107 .irq = ATH79_PCI_IRQ(1),
108 }, {
109 .slot = 19,
110 .pin = 2,
111 .irq = ATH79_PCI_IRQ(2),
112 }, {
113 .slot = 20,
114 .pin = 1,
115 .irq = ATH79_PCI_IRQ(2),
116 }, {
117 .slot = 20,
118 .pin = 2,
119 .irq = ATH79_PCI_IRQ(0),
120 }, {
121 .slot = 21,
122 .pin = 1,
123 .irq = ATH79_PCI_IRQ(0),
124 }, {
125 .slot = 22,
126 .pin = 1,
127 .irq = ATH79_PCI_IRQ(1),
128 }, {
129 .slot = 22,
130 .pin = 2,
131 .irq = ATH79_PCI_IRQ(2),
132 }, {
133 .slot = 23,
134 .pin = 1,
135 .irq = ATH79_PCI_IRQ(2),
136 }, {
137 .slot = 23,
138 .pin = 2,
139 .irq = ATH79_PCI_IRQ(0),
140 }
141 };
142
143 static struct mtd_partition rb4xx_partitions[] = {
144 {
145 .name = "routerboot",
146 .offset = 0,
147 .size = 0x0b000,
148 .mask_flags = MTD_WRITEABLE,
149 }, {
150 .name = "hard_config",
151 .offset = 0x0b000,
152 .size = 0x01000,
153 .mask_flags = MTD_WRITEABLE,
154 }, {
155 .name = "bios",
156 .offset = 0x0d000,
157 .size = 0x02000,
158 .mask_flags = MTD_WRITEABLE,
159 }, {
160 .name = "soft_config",
161 .offset = 0x0f000,
162 .size = 0x01000,
163 }
164 };
165
166 static struct flash_platform_data rb4xx_flash_data = {
167 .type = "pm25lv512",
168 .parts = rb4xx_partitions,
169 .nr_parts = ARRAY_SIZE(rb4xx_partitions),
170 };
171
172 static struct rb4xx_cpld_platform_data rb4xx_cpld_data = {
173 .gpio_base = RB4XX_GPIO_CPLD_BASE,
174 };
175
176 static struct mmc_spi_platform_data rb4xx_mmc_data = {
177 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
178 };
179
180 static struct spi_board_info rb4xx_spi_info[] = {
181 {
182 .bus_num = 0,
183 .chip_select = 0,
184 .max_speed_hz = 25000000,
185 .modalias = "m25p80",
186 .platform_data = &rb4xx_flash_data,
187 }, {
188 .bus_num = 0,
189 .chip_select = 1,
190 .max_speed_hz = 25000000,
191 .modalias = "spi-rb4xx-cpld",
192 .platform_data = &rb4xx_cpld_data,
193 }
194 };
195
196 static struct spi_board_info rb4xx_microsd_info[] = {
197 {
198 .bus_num = 0,
199 .chip_select = 2,
200 .max_speed_hz = 25000000,
201 .modalias = "mmc_spi",
202 .platform_data = &rb4xx_mmc_data,
203 }
204 };
205
206
207 static struct resource rb4xx_spi_resources[] = {
208 {
209 .start = AR71XX_SPI_BASE,
210 .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
211 .flags = IORESOURCE_MEM,
212 },
213 };
214
215 static struct platform_device rb4xx_spi_device = {
216 .name = "rb4xx-spi",
217 .id = -1,
218 .resource = rb4xx_spi_resources,
219 .num_resources = ARRAY_SIZE(rb4xx_spi_resources),
220 };
221
222 static void __init rb4xx_generic_setup(void)
223 {
224 ath79_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
225 AR71XX_GPIO_FUNC_SPI_CS2_EN);
226
227 ath79_register_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
228 rb4xx_leds_gpio);
229
230 ath79_register_gpio_keys_polled(-1, RB4XX_KEYS_POLL_INTERVAL,
231 ARRAY_SIZE(rb4xx_gpio_keys),
232 rb4xx_gpio_keys);
233
234 spi_register_board_info(rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
235 platform_device_register(&rb4xx_spi_device);
236 platform_device_register(&rb4xx_nand_device);
237 }
238
239 static void __init rb411_setup(void)
240 {
241 rb4xx_generic_setup();
242 spi_register_board_info(rb4xx_microsd_info,
243 ARRAY_SIZE(rb4xx_microsd_info));
244
245 ath79_register_mdio(0, 0xfffffffc);
246
247 ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
248 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
249 ath79_eth0_data.phy_mask = 0x00000003;
250
251 ath79_register_eth(0);
252
253 ath79_pci_set_irq_map(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
254 ath79_register_pci();
255 }
256
257 MIPS_MACHINE(ATH79_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH",
258 rb411_setup);
259
260 static void __init rb411u_setup(void)
261 {
262 rb411_setup();
263 ath79_register_usb();
264 }
265
266 MIPS_MACHINE(ATH79_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U",
267 rb411u_setup);
268
269 #define RB433_LAN_PHYMASK BIT(0)
270 #define RB433_WAN_PHYMASK BIT(4)
271 #define RB433_MDIO_PHYMASK (RB433_LAN_PHYMASK | RB433_WAN_PHYMASK)
272
273 static void __init rb433_setup(void)
274 {
275 rb4xx_generic_setup();
276 spi_register_board_info(rb4xx_microsd_info,
277 ARRAY_SIZE(rb4xx_microsd_info));
278
279 ath79_register_mdio(0, ~RB433_MDIO_PHYMASK);
280
281 ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 1);
282 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
283 ath79_eth0_data.phy_mask = RB433_LAN_PHYMASK;
284
285 ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 0);
286 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
287 ath79_eth1_data.phy_mask = RB433_WAN_PHYMASK;
288
289 ath79_register_eth(1);
290 ath79_register_eth(0);
291
292 ath79_pci_set_irq_map(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
293 ath79_register_pci();
294 }
295
296 MIPS_MACHINE(ATH79_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH",
297 rb433_setup);
298
299 static void __init rb433u_setup(void)
300 {
301 rb433_setup();
302 ath79_register_usb();
303 }
304
305 MIPS_MACHINE(ATH79_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH",
306 rb433u_setup);
307
308 static void __init rb435g_setup(void)
309 {
310 rb4xx_generic_setup();
311
312 spi_register_board_info(rb4xx_microsd_info,
313 ARRAY_SIZE(rb4xx_microsd_info));
314
315 ath79_register_mdio(0, ~RB433_MDIO_PHYMASK);
316
317 ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 1);
318 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
319 ath79_eth0_data.phy_mask = RB433_LAN_PHYMASK;
320
321 ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 0);
322 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
323 ath79_eth1_data.phy_mask = RB433_WAN_PHYMASK;
324
325 ath79_register_eth(1);
326 ath79_register_eth(0);
327
328 ath79_pci_set_irq_map(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
329 ath79_register_pci();
330
331 ath79_register_usb();
332 }
333
334 MIPS_MACHINE(ATH79_MACH_RB_435G, "435G", "MikroTik RouterBOARD 435G",
335 rb435g_setup);
336
337 #define RB450_LAN_PHYMASK BIT(0)
338 #define RB450_WAN_PHYMASK BIT(4)
339 #define RB450_MDIO_PHYMASK (RB450_LAN_PHYMASK | RB450_WAN_PHYMASK)
340
341 static void __init rb450_generic_setup(int gige)
342 {
343 rb4xx_generic_setup();
344 ath79_register_mdio(0, ~RB450_MDIO_PHYMASK);
345
346 ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 1);
347 ath79_eth0_data.phy_if_mode = (gige) ?
348 PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII;
349 ath79_eth0_data.phy_mask = RB450_LAN_PHYMASK;
350
351 ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 0);
352 ath79_eth1_data.phy_if_mode = (gige) ?
353 PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII;
354 ath79_eth1_data.phy_mask = RB450_WAN_PHYMASK;
355
356 ath79_register_eth(1);
357 ath79_register_eth(0);
358 }
359
360 static void __init rb450_setup(void)
361 {
362 rb450_generic_setup(0);
363 }
364
365 MIPS_MACHINE(ATH79_MACH_RB_450, "450", "MikroTik RouterBOARD 450",
366 rb450_setup);
367
368 static void __init rb450g_setup(void)
369 {
370 rb450_generic_setup(1);
371 spi_register_board_info(rb4xx_microsd_info,
372 ARRAY_SIZE(rb4xx_microsd_info));
373 }
374
375 MIPS_MACHINE(ATH79_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G",
376 rb450g_setup);
377
378 static void __init rb493_setup(void)
379 {
380 rb4xx_generic_setup();
381
382 ath79_register_mdio(0, 0x3fffff00);
383
384 ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
385 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
386 ath79_eth0_data.speed = SPEED_100;
387 ath79_eth0_data.duplex = DUPLEX_FULL;
388
389 ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1);
390 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
391 ath79_eth1_data.phy_mask = 0x00000001;
392
393 ath79_register_eth(0);
394 ath79_register_eth(1);
395
396 ath79_pci_set_irq_map(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
397 ath79_register_pci();
398 }
399
400 MIPS_MACHINE(ATH79_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH",
401 rb493_setup);
402
403 #define RB493G_GPIO_MDIO_MDC 7
404 #define RB493G_GPIO_MDIO_DATA 8
405
406 #define RB493G_MDIO_PHYMASK BIT(0)
407
408 static struct mdio_gpio_platform_data rb493g_mdio_data = {
409 .mdc = RB493G_GPIO_MDIO_MDC,
410 .mdio = RB493G_GPIO_MDIO_DATA,
411
412 .phy_mask = ~RB493G_MDIO_PHYMASK,
413 };
414
415 static struct platform_device rb493g_mdio_device = {
416 .name = "mdio-gpio",
417 .id = -1,
418 .dev = {
419 .platform_data = &rb493g_mdio_data,
420 },
421 };
422
423 static void __init rb493g_setup(void)
424 {
425 ath79_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
426 AR71XX_GPIO_FUNC_SPI_CS2_EN);
427
428 ath79_register_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
429 rb4xx_leds_gpio);
430
431 spi_register_board_info(rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
432 spi_register_board_info(rb4xx_microsd_info,
433 ARRAY_SIZE(rb4xx_microsd_info));
434
435 platform_device_register(&rb4xx_spi_device);
436 platform_device_register(&rb4xx_nand_device);
437
438 ath79_register_mdio(0, ~RB493G_MDIO_PHYMASK);
439
440 ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
441 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
442 ath79_eth0_data.phy_mask = RB493G_MDIO_PHYMASK;
443 ath79_eth0_data.speed = SPEED_1000;
444 ath79_eth0_data.duplex = DUPLEX_FULL;
445
446 ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1);
447 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
448 ath79_eth1_data.mii_bus_dev = &rb493g_mdio_device.dev;
449 ath79_eth1_data.phy_mask = RB493G_MDIO_PHYMASK;
450 ath79_eth1_data.speed = SPEED_1000;
451 ath79_eth1_data.duplex = DUPLEX_FULL;
452
453 platform_device_register(&rb493g_mdio_device);
454
455 ath79_register_eth(1);
456 ath79_register_eth(0);
457
458 ath79_register_usb();
459
460 ath79_pci_set_irq_map(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
461 ath79_register_pci();
462 }
463
464 MIPS_MACHINE(ATH79_MACH_RB_493G, "493G", "MikroTik RouterBOARD 493G",
465 rb493g_setup);