ar71xx: Allow to set the RXDV, RXD, TXD, TXE delays for QCA955x
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-nbg6716.c
1 /*
2 * ZyXEL NBG6716/NBG6616 board support
3 *
4 * Based on the Qualcomm Atheros AP135/AP136 reference board support code
5 * Copyright (c) 2012 Qualcomm Atheros
6 * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
7 * Copyright (c) 2013 Andre Valentin <avalentin@marcant.net>
8 *
9 * Permission to use, copy, modify, and/or distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 *
21 */
22
23 #include <linux/platform_device.h>
24 #include <linux/ar8216_platform.h>
25 #include <linux/gpio.h>
26 #include <linux/mtd/mtd.h>
27 #include <linux/mtd/nand.h>
28 #include <linux/platform/ar934x_nfc.h>
29
30 #include <asm/mach-ath79/ar71xx_regs.h>
31
32 #include "common.h"
33 #include "pci.h"
34 #include "dev-ap9x-pci.h"
35 #include "dev-gpio-buttons.h"
36 #include "dev-eth.h"
37 #include "dev-leds-gpio.h"
38 #include "dev-nfc.h"
39 #include "dev-m25p80.h"
40 #include "dev-usb.h"
41 #include "dev-wmac.h"
42 #include "machtypes.h"
43 #include "nvram.h"
44
45 #define NBG6716_GPIO_LED_INTERNET 18
46 #define NBG6716_GPIO_LED_POWER 15
47 #define NBG6716_GPIO_LED_USB1 4
48 #define NBG6716_GPIO_LED_USB2 13
49 #define NBG6716_GPIO_LED_WIFI2G 19
50 #define NBG6716_GPIO_LED_WIFI5G 17
51 #define NBG6716_GPIO_LED_WPS 21
52
53 #define NBG6716_GPIO_BTN_RESET 23
54 #define NBG6716_GPIO_BTN_RFKILL 1
55 #define NBG6716_GPIO_BTN_USB1 0
56 #define NBG6716_GPIO_BTN_USB2 14
57 #define NBG6716_GPIO_BTN_WPS 22
58
59 #define NBG6716_GPIO_USB_POWER 16
60
61 #define NBG6716_KEYS_POLL_INTERVAL 20 /* msecs */
62 #define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
63
64 #define NBG6716_MAC0_OFFSET 0
65 #define NBG6716_MAC1_OFFSET 6
66 #define NBG6716_WMAC_CALDATA_OFFSET 0x1000
67 #define NBG6716_PCIE_CALDATA_OFFSET 0x5000
68
69 /* NBG6616 has a different GPIO usage as it does not have USB Buttons */
70 #define NBG6616_GPIO_LED_USB0 14
71 #define NBG6616_GPIO_LED_USB1 21
72 #define NBG6616_GPIO_LED_WPS 0
73
74 static struct gpio_led nbg6716_leds_gpio[] __initdata = {
75 {
76 .name = "nbg6716:white:internet",
77 .gpio = NBG6716_GPIO_LED_INTERNET,
78 .active_low = 1,
79 },
80 {
81 .name = "nbg6716:white:power",
82 .gpio = NBG6716_GPIO_LED_POWER,
83 .active_low = 1,
84 },
85 {
86 .name = "nbg6716:white:usb1",
87 .gpio = NBG6716_GPIO_LED_USB1,
88 .active_low = 1,
89 },
90 {
91 .name = "nbg6716:white:usb2",
92 .gpio = NBG6716_GPIO_LED_USB2,
93 .active_low = 1,
94 },
95 {
96 .name = "nbg6716:white:wifi2g",
97 .gpio = NBG6716_GPIO_LED_WIFI2G,
98 .active_low = 1,
99 },
100 {
101 .name = "nbg6716:white:wifi5g",
102 .gpio = NBG6716_GPIO_LED_WIFI5G,
103 .active_low = 1,
104 },
105 {
106 .name = "nbg6716:white:wps",
107 .gpio = NBG6716_GPIO_LED_WPS,
108 .active_low = 1,
109 }
110 };
111
112 static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
113 {
114 .desc = "RESET button",
115 .type = EV_KEY,
116 .code = KEY_RESTART,
117 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
118 .gpio = NBG6716_GPIO_BTN_RESET,
119 .active_low = 1,
120 },
121 {
122 .desc = "RFKILL button",
123 .type = EV_SW,
124 .code = KEY_RFKILL,
125 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
126 .gpio = NBG6716_GPIO_BTN_RFKILL,
127 .active_low = 0,
128 },
129 {
130 .desc = "USB1 eject button",
131 .type = EV_KEY,
132 .code = BTN_1,
133 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
134 .gpio = NBG6716_GPIO_BTN_USB1,
135 .active_low = 1,
136 },
137 {
138 .desc = "USB2 eject button",
139 .type = EV_KEY,
140 .code = BTN_2,
141 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
142 .gpio = NBG6716_GPIO_BTN_USB2,
143 .active_low = 1,
144 },
145 {
146 .desc = "WPS button",
147 .type = EV_KEY,
148 .code = KEY_WPS_BUTTON,
149 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
150 .gpio = NBG6716_GPIO_BTN_WPS,
151 .active_low = 1,
152 },
153 };
154
155
156
157 static struct gpio_led nbg6616_leds_gpio[] __initdata = {
158 {
159 .name = "nbg6616:green:power",
160 .gpio = NBG6716_GPIO_LED_POWER,
161 .active_low = 1,
162 },
163 {
164 .name = "nbg6616:green:usb2",
165 .gpio = NBG6616_GPIO_LED_USB0,
166 .active_low = 1,
167 },
168 {
169 .name = "nbg6616:green:usb1",
170 .gpio = NBG6616_GPIO_LED_USB1,
171 .active_low = 1,
172 },
173 {
174 .name = "nbg6616:green:wifi2g",
175 .gpio = NBG6716_GPIO_LED_WIFI2G,
176 .active_low = 1,
177 },
178 {
179 .name = "nbg6616:green:wifi5g",
180 .gpio = NBG6716_GPIO_LED_WIFI5G,
181 .active_low = 1,
182 },
183 {
184 .name = "nbg6616:green:wps",
185 .gpio = NBG6616_GPIO_LED_WPS,
186 .active_low = 1,
187 }
188 };
189
190 static struct gpio_keys_button nbg6616_gpio_keys[] __initdata = {
191 {
192 .desc = "RESET button",
193 .type = EV_KEY,
194 .code = KEY_RESTART,
195 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
196 .gpio = NBG6716_GPIO_BTN_RESET,
197 .active_low = 1,
198 },
199 {
200 .desc = "RFKILL button",
201 .type = EV_KEY,
202 .code = KEY_RFKILL,
203 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
204 .gpio = NBG6716_GPIO_BTN_RFKILL,
205 .active_low = 1,
206 },
207 {
208 .desc = "WPS button",
209 .type = EV_KEY,
210 .code = KEY_WPS_BUTTON,
211 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
212 .gpio = NBG6716_GPIO_BTN_WPS,
213 .active_low = 1,
214 },
215 };
216
217
218 static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg;
219 static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg;
220 static struct ar8327_led_cfg nbg6716_ar8327_led_cfg;
221
222 static struct ar8327_platform_data nbg6716_ar8327_data = {
223 .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
224 .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
225 .port0_cfg = {
226 .force_link = 1,
227 .speed = AR8327_PORT_SPEED_1000,
228 .duplex = 1,
229 .txpause = 1,
230 .rxpause = 1,
231 },
232 .port6_cfg = {
233 .force_link = 1,
234 .speed = AR8327_PORT_SPEED_1000,
235 .duplex = 1,
236 .txpause = 1,
237 .rxpause = 1,
238 },
239 .led_cfg = &nbg6716_ar8327_led_cfg
240 };
241
242 static struct mdio_board_info nbg6716_mdio0_info[] = {
243 {
244 .bus_id = "ag71xx-mdio.0",
245 .phy_addr = 0,
246 .platform_data = &nbg6716_ar8327_data,
247 },
248 };
249
250 static void nbg6716_get_mac(void* nvram_addr, const char *name, char *mac)
251 {
252 u8 *nvram = (u8 *) KSEG1ADDR(nvram_addr);
253 int err;
254
255 err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
256 name, mac);
257 if (err)
258 pr_err("no MAC address found for %s\n", name);
259 }
260
261 static void __init nbg6716_common_setup(u32 leds_num, struct gpio_led* leds,
262 u32 keys_num,
263 struct gpio_keys_button* keys,
264 void* art_addr, void* nvram)
265 {
266 u8 *art = (u8 *) KSEG1ADDR(art_addr);
267 u8 tmpmac[ETH_ALEN];
268
269 ath79_register_m25p80(NULL);
270
271 ath79_register_leds_gpio(-1, leds_num, leds);
272 ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
273 keys_num, keys);
274
275 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
276 ath79_register_nfc();
277
278 gpio_request_one(NBG6716_GPIO_USB_POWER,
279 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
280 "USB power");
281
282 ath79_register_usb();
283
284 nbg6716_get_mac(nvram, "ethaddr=", tmpmac);
285
286 ath79_register_pci();
287
288 ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
289
290 ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN, 3, 3, 0, 0);
291
292 ath79_register_mdio(0, 0x0);
293
294 ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
295 ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
296
297 mdiobus_register_board_info(nbg6716_mdio0_info,
298 ARRAY_SIZE(nbg6716_mdio0_info));
299
300 /* GMAC0 is connected to the RMGII interface */
301 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
302 ath79_eth0_data.phy_mask = BIT(0);
303 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
304
305 ath79_register_eth(0);
306
307 /* GMAC1 is connected to the SGMII interface */
308 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
309 ath79_eth1_data.speed = SPEED_1000;
310 ath79_eth1_data.duplex = DUPLEX_FULL;
311
312 ath79_register_eth(1);
313 }
314
315 static void __init nbg6716_010_setup(void)
316 {
317 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
318 nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
319 nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
320 nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
321 nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
322 nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
323
324 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
325 nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
326 nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
327 nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
328
329 ath79_eth0_pll_data.pll_1000 = 0xa6000000;
330 ath79_eth1_pll_data.pll_1000 = 0x03000101;
331
332 nbg6716_ar8327_led_cfg.open_drain = 0;
333 nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
334 nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
335 nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
336 nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
337
338 nbg6716_common_setup(ARRAY_SIZE(nbg6716_leds_gpio), nbg6716_leds_gpio,
339 ARRAY_SIZE(nbg6716_gpio_keys), nbg6716_gpio_keys,
340 (void*) 0x1f050000, (void*) 0x1f040000);
341 }
342
343 static void __init nbg6616_010_setup(void)
344 {
345 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
346 nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
347 nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
348 nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
349 nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
350 nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
351
352 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
353 nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
354 nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
355 nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
356
357 ath79_eth0_pll_data.pll_1000 = 0xa6000000;
358 ath79_eth1_pll_data.pll_1000 = 0x03000101;
359
360 nbg6716_ar8327_led_cfg.open_drain = 0;
361 nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
362 nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
363 nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
364 nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
365
366
367 nbg6716_common_setup(ARRAY_SIZE(nbg6616_leds_gpio), nbg6616_leds_gpio,
368 ARRAY_SIZE(nbg6616_gpio_keys), nbg6616_gpio_keys,
369 (void*) 0x1f040000, (void*) 0x1f030000);
370 }
371
372
373 MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",
374 "Zyxel NBG6716",
375 nbg6716_010_setup);
376
377 MIPS_MACHINE(ATH79_MACH_NBG6616, "NBG6616",
378 "Zyxel NBG6616",
379 nbg6616_010_setup);
380