2 * Support for TP-Link boards:
9 * Copyright (C) 2013 Martijn Zilverschoon <thefriedzombie@gmail.com>
10 * Copyright (C) 2013 Jiri Pirko <jiri@resnulli.us>
11 * Copyright (C) 2017 Piotr Dymacz <pepe2k@gmail.com>
12 * Copyright (C) 2017 Federico Cappon <dududede371@gmail.com>
13 * Copyright (C) 2017 Nicolò Veronese <nicveronese@gmail.com>
15 * This program is free software; you can redistribute it and/or modify it
16 * under the terms of the GNU General Public License version 2 as published
17 * by the Free Software Foundation.
20 #include <linux/gpio.h>
21 #include <linux/platform_device.h>
23 #include <asm/mach-ath79/ath79.h>
24 #include <asm/mach-ath79/ar71xx_regs.h>
28 #include "dev-gpio-buttons.h"
29 #include "dev-leds-gpio.h"
30 #include "dev-m25p80.h"
32 #include "machtypes.h"
34 #define TL_WAX50RE_GPIO_LED_LAN 20
35 #define TL_WAX50RE_GPIO_LED_WLAN 13
36 #define TL_WAX50RE_GPIO_LED_RE 15
37 #define TL_WAX50RE_GPIO_LED_SIGNAL1 0
38 #define TL_WAX50RE_GPIO_LED_SIGNAL2 1
39 #define TL_WAX50RE_GPIO_LED_SIGNAL3 2
40 #define TL_WAX50RE_GPIO_LED_SIGNAL4 3
41 #define TL_WAX50RE_GPIO_LED_SIGNAL5 4
43 #define TL_WA850RE_V2_GPIO_LED_LAN 14
44 #define TL_WA850RE_V2_GPIO_LED_RE 12
45 #define TL_WA850RE_V2_GPIO_LED_SIGNAL1 0
46 #define TL_WA850RE_V2_GPIO_LED_SIGNAL2 1
47 #define TL_WA850RE_V2_GPIO_LED_SIGNAL3 2
48 #define TL_WA850RE_V2_GPIO_LED_SIGNAL4 3
49 #define TL_WA850RE_V2_GPIO_LED_SIGNAL5 4
50 #define TL_WA850RE_V2_GPIO_LED_WLAN 13
52 #define TL_WA850RE_V2_GPIO_ENABLE_LEDS 15
54 #define TL_WA855REV1_GPIO_LED_RED 11
55 #define TL_WA855REV1_GPIO_LED_GREEN 12
57 #define TL_WA860RE_GPIO_LED_WLAN_ORANGE 0
58 #define TL_WA860RE_GPIO_LED_WLAN_GREEN 2
59 #define TL_WA860RE_GPIO_LED_POWER_ORANGE 12
60 #define TL_WA860RE_GPIO_LED_POWER_GREEN 14
61 #define TL_WA860RE_GPIO_LED_LAN 20
63 #define TL_WA801ND_V2_GPIO_LED_LAN 18
64 #define TL_WA801ND_V2_GPIO_LED_SYSTEM 14
66 #define TL_WAX50RE_GPIO_BTN_RESET 17
67 #define TL_WAX50RE_GPIO_BTN_WPS 16
69 #define TL_WA860RE_GPIO_BTN_RESET 17
70 #define TL_WA860RE_GPIO_BTN_WPS 16
71 #define TL_WA860RE_GPIO_BTN_ONOFF 11
73 #define TL_WAX50RE_KEYS_POLL_INTERVAL 20 /* msecs */
74 #define TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL (3 * TL_WAX50RE_KEYS_POLL_INTERVAL)
76 static const char *tl_wax50re_part_probes
[] = {
81 static struct flash_platform_data tl_wax50re_flash_data
= {
82 .part_probes
= tl_wax50re_part_probes
,
85 static struct gpio_led tl_wa750re_leds_gpio
[] __initdata
= {
87 .name
= "tp-link:orange:lan",
88 .gpio
= TL_WAX50RE_GPIO_LED_LAN
,
91 .name
= "tp-link:orange:wlan",
92 .gpio
= TL_WAX50RE_GPIO_LED_WLAN
,
95 .name
= "tp-link:orange:re",
96 .gpio
= TL_WAX50RE_GPIO_LED_RE
,
99 .name
= "tp-link:orange:signal1",
100 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL1
,
103 .name
= "tp-link:orange:signal2",
104 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL2
,
107 .name
= "tp-link:orange:signal3",
108 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL3
,
111 .name
= "tp-link:orange:signal4",
112 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL4
,
115 .name
= "tp-link:orange:signal5",
116 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL5
,
121 static struct gpio_led tl_wa850re_leds_gpio
[] __initdata
= {
123 .name
= "tp-link:blue:lan",
124 .gpio
= TL_WAX50RE_GPIO_LED_LAN
,
127 .name
= "tp-link:blue:wlan",
128 .gpio
= TL_WAX50RE_GPIO_LED_WLAN
,
131 .name
= "tp-link:blue:re",
132 .gpio
= TL_WAX50RE_GPIO_LED_RE
,
135 .name
= "tp-link:blue:signal1",
136 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL1
,
139 .name
= "tp-link:blue:signal2",
140 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL2
,
143 .name
= "tp-link:blue:signal3",
144 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL3
,
147 .name
= "tp-link:blue:signal4",
148 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL4
,
151 .name
= "tp-link:blue:signal5",
152 .gpio
= TL_WAX50RE_GPIO_LED_SIGNAL5
,
157 static struct gpio_led tl_wa850re_v2_leds_gpio
[] __initdata
= {
159 .name
= "tp-link:blue:lan",
160 .gpio
= TL_WA850RE_V2_GPIO_LED_LAN
,
163 .name
= "tp-link:blue:re",
164 .gpio
= TL_WA850RE_V2_GPIO_LED_RE
,
167 .name
= "tp-link:blue:signal1",
168 .gpio
= TL_WA850RE_V2_GPIO_LED_SIGNAL1
,
171 .name
= "tp-link:blue:signal2",
172 .gpio
= TL_WA850RE_V2_GPIO_LED_SIGNAL2
,
175 .name
= "tp-link:blue:signal3",
176 .gpio
= TL_WA850RE_V2_GPIO_LED_SIGNAL3
,
179 .name
= "tp-link:blue:signal4",
180 .gpio
= TL_WA850RE_V2_GPIO_LED_SIGNAL4
,
183 .name
= "tp-link:blue:signal5",
184 .gpio
= TL_WA850RE_V2_GPIO_LED_SIGNAL5
,
187 .name
= "tp-link:blue:wlan",
188 .gpio
= TL_WA850RE_V2_GPIO_LED_WLAN
,
193 static struct gpio_led tl_wa855re_v1_leds_gpio
[] __initdata
= {
195 .name
= "tp-link:green:power",
196 .gpio
= TL_WA855REV1_GPIO_LED_GREEN
,
199 .name
= "tp-link:red:power",
200 .gpio
= TL_WA855REV1_GPIO_LED_RED
,
205 static struct gpio_led tl_wa860re_leds_gpio
[] __initdata
= {
207 .name
= "tp-link:green:lan",
208 .gpio
= TL_WA860RE_GPIO_LED_LAN
,
211 .name
= "tp-link:green:power",
212 .gpio
= TL_WA860RE_GPIO_LED_POWER_GREEN
,
215 .name
= "tp-link:orange:power",
216 .gpio
= TL_WA860RE_GPIO_LED_POWER_ORANGE
,
219 .name
= "tp-link:green:wlan",
220 .gpio
= TL_WA860RE_GPIO_LED_WLAN_GREEN
,
223 .name
= "tp-link:orange:wlan",
224 .gpio
= TL_WA860RE_GPIO_LED_WLAN_ORANGE
,
230 static struct gpio_keys_button tl_wax50re_gpio_keys
[] __initdata
= {
232 .desc
= "Reset button",
235 .debounce_interval
= TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL
,
236 .gpio
= TL_WAX50RE_GPIO_BTN_RESET
,
241 .code
= KEY_WPS_BUTTON
,
242 .debounce_interval
= TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL
,
243 .gpio
= TL_WAX50RE_GPIO_BTN_WPS
,
248 static struct gpio_keys_button tl_wa860re_gpio_keys
[] __initdata
= {
250 .desc
= "Reset button",
253 .debounce_interval
= TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL
,
254 .gpio
= TL_WA860RE_GPIO_BTN_RESET
,
259 .code
= KEY_WPS_BUTTON
,
260 .debounce_interval
= TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL
,
261 .gpio
= TL_WA860RE_GPIO_BTN_WPS
,
267 .debounce_interval
= TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL
,
268 .gpio
= TL_WA860RE_GPIO_BTN_ONOFF
,
273 static struct gpio_led tl_wa801nd_v2_leds_gpio
[] __initdata
= {
275 .name
= "tp-link:green:lan",
276 .gpio
= TL_WA801ND_V2_GPIO_LED_LAN
,
279 .name
= "tp-link:green:wlan",
280 .gpio
= TL_WAX50RE_GPIO_LED_WLAN
,
283 .name
= "tp-link:green:qss",
284 .gpio
= TL_WAX50RE_GPIO_LED_RE
,
287 .name
= "tp-link:green:system",
288 .gpio
= TL_WA801ND_V2_GPIO_LED_SYSTEM
,
293 static void __init
tl_ap123_setup(void)
295 u8
*mac
= (u8
*) KSEG1ADDR(0x1f01fc00);
296 u8
*ee
= (u8
*) KSEG1ADDR(0x1fff1000);
298 ath79_register_m25p80(&tl_wax50re_flash_data
);
300 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP
);
302 ath79_register_mdio(1, 0x0);
304 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac
, 0);
306 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_MII
;
307 ath79_eth0_data
.phy_mask
= BIT(0);
308 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio1_device
.dev
;
309 ath79_register_eth(0);
311 ath79_register_wmac(ee
, mac
);
314 static void __init
tl_ap143_setup(void)
316 u8
*mac
= (u8
*) KSEG1ADDR(0x1f3c0008);
317 u8
*ee
= (u8
*) KSEG1ADDR(0x1fff1000);
320 ath79_register_m25p80(NULL
);
322 ath79_setup_ar933x_phy4_switch(false, false);
324 ath79_register_mdio(0, 0x0);
326 ath79_switch_data
.phy4_mii_en
= 1;
327 ath79_eth0_data
.duplex
= DUPLEX_FULL
;
328 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_MII
;
329 ath79_eth0_data
.phy_mask
= BIT(4);
330 ath79_eth0_data
.speed
= SPEED_100
;
331 ath79_init_mac(ath79_eth0_data
.mac_addr
, mac
, -2);
332 ath79_register_eth(0);
334 ath79_init_mac(tmpmac
, mac
, 0);
335 ath79_register_wmac(ee
, mac
);
338 static void __init
tl_wa750re_setup(void)
341 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa750re_leds_gpio
),
342 tl_wa750re_leds_gpio
);
344 ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL
,
345 ARRAY_SIZE(tl_wax50re_gpio_keys
),
346 tl_wax50re_gpio_keys
);
349 MIPS_MACHINE(ATH79_MACH_TL_WA750RE
, "TL-WA750RE", "TP-LINK TL-WA750RE",
352 static void __init
tl_wa801nd_v2_setup(void)
355 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801nd_v2_leds_gpio
),
356 tl_wa801nd_v2_leds_gpio
);
358 ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL
,
359 ARRAY_SIZE(tl_wax50re_gpio_keys
),
360 tl_wax50re_gpio_keys
);
363 MIPS_MACHINE(ATH79_MACH_TL_WA801ND_V2
, "TL-WA801ND-v2", "TP-LINK TL-WA801ND v2",
364 tl_wa801nd_v2_setup
);
366 static void __init
tl_wa850re_setup(void)
369 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_leds_gpio
),
370 tl_wa850re_leds_gpio
);
372 ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL
,
373 ARRAY_SIZE(tl_wax50re_gpio_keys
),
374 tl_wax50re_gpio_keys
);
377 MIPS_MACHINE(ATH79_MACH_TL_WA850RE
, "TL-WA850RE", "TP-LINK TL-WA850RE",
380 static void __init
tl_wa850re_v2_setup(void)
385 ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE
,
386 AR934X_GPIO_FUNC_CLK_OBS4_EN
);
388 /* Allow to enable/disable all LEDs from userspace */
389 gpio_request_one(TL_WA850RE_V2_GPIO_ENABLE_LEDS
,
390 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
393 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_v2_leds_gpio
),
394 tl_wa850re_v2_leds_gpio
);
396 ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL
,
397 ARRAY_SIZE(tl_wax50re_gpio_keys
),
398 tl_wax50re_gpio_keys
);
401 MIPS_MACHINE(ATH79_MACH_TL_WA850RE_V2
, "TL-WA850RE-V2",
402 "TP-LINK TL-WA850RE v2", tl_wa850re_v2_setup
);
404 static void __init
tl_wa855re_v1_setup(void)
408 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa855re_v1_leds_gpio
),
409 tl_wa855re_v1_leds_gpio
);
411 ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL
,
412 ARRAY_SIZE(tl_wax50re_gpio_keys
),
413 tl_wax50re_gpio_keys
);
416 MIPS_MACHINE(ATH79_MACH_TL_WA855RE_V1
, "TL-WA855RE-v1", "TP-LINK TL-WA855RE v1",
417 tl_wa855re_v1_setup
);
419 static void __init
tl_wa860re_setup(void)
422 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa860re_leds_gpio
),
423 tl_wa860re_leds_gpio
);
425 ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL
,
426 ARRAY_SIZE(tl_wa860re_gpio_keys
),
427 tl_wa860re_gpio_keys
);
430 MIPS_MACHINE(ATH79_MACH_TL_WA860RE
, "TL-WA860RE", "TP-LINK TL-WA860RE",
433 static void __init
tl_wa901nd_v3_setup(void)
436 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801nd_v2_leds_gpio
),
437 tl_wa801nd_v2_leds_gpio
);
439 ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL
,
440 ARRAY_SIZE(tl_wax50re_gpio_keys
) - 1,
441 tl_wax50re_gpio_keys
);
444 MIPS_MACHINE(ATH79_MACH_TL_WA901ND_V3
, "TL-WA901ND-v3", "TP-LINK TL-WA901ND v3",
445 tl_wa901nd_v3_setup
);