2 * ZyXEL NBG6716/NBG6616 board support
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>
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.
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.
23 #include <linux/version.h>
24 #include <linux/platform_device.h>
25 #include <linux/ar8216_platform.h>
26 #include <linux/gpio.h>
27 #include <linux/mtd/mtd.h>
28 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
29 #include <linux/mtd/nand.h>
31 #include <linux/mtd/rawnand.h>
33 #include <linux/platform/ar934x_nfc.h>
35 #include <asm/mach-ath79/ar71xx_regs.h>
39 #include "dev-ap9x-pci.h"
40 #include "dev-gpio-buttons.h"
42 #include "dev-leds-gpio.h"
44 #include "dev-m25p80.h"
47 #include "machtypes.h"
50 #define NBG6716_GPIO_LED_INTERNET 18
51 #define NBG6716_GPIO_LED_POWER 15
52 #define NBG6716_GPIO_LED_USB1 4
53 #define NBG6716_GPIO_LED_USB2 13
54 #define NBG6716_GPIO_LED_WIFI2G 19
55 #define NBG6716_GPIO_LED_WIFI5G 17
56 #define NBG6716_GPIO_LED_WPS 21
58 #define NBG6716_GPIO_BTN_RESET 23
59 #define NBG6716_GPIO_BTN_RFKILL 1
60 #define NBG6716_GPIO_BTN_USB1 0
61 #define NBG6716_GPIO_BTN_USB2 14
62 #define NBG6716_GPIO_BTN_WPS 22
64 #define NBG6716_GPIO_USB_POWER 16
66 #define NBG6716_KEYS_POLL_INTERVAL 20 /* msecs */
67 #define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
69 #define NBG6716_MAC0_OFFSET 0
70 #define NBG6716_MAC1_OFFSET 6
71 #define NBG6716_WMAC_CALDATA_OFFSET 0x1000
72 #define NBG6716_PCIE_CALDATA_OFFSET 0x5000
74 /* NBG6616 has a different GPIO usage as it does not have USB Buttons */
75 #define NBG6616_GPIO_LED_USB0 14
76 #define NBG6616_GPIO_LED_USB1 21
77 #define NBG6616_GPIO_LED_WPS 0
79 static struct gpio_led nbg6716_leds_gpio
[] __initdata
= {
81 .name
= "nbg6716:white:internet",
82 .gpio
= NBG6716_GPIO_LED_INTERNET
,
86 .name
= "nbg6716:white:power",
87 .gpio
= NBG6716_GPIO_LED_POWER
,
91 .name
= "nbg6716:white:usb1",
92 .gpio
= NBG6716_GPIO_LED_USB1
,
96 .name
= "nbg6716:white:usb2",
97 .gpio
= NBG6716_GPIO_LED_USB2
,
101 .name
= "nbg6716:white:wifi2g",
102 .gpio
= NBG6716_GPIO_LED_WIFI2G
,
106 .name
= "nbg6716:white:wifi5g",
107 .gpio
= NBG6716_GPIO_LED_WIFI5G
,
111 .name
= "nbg6716:white:wps",
112 .gpio
= NBG6716_GPIO_LED_WPS
,
117 static struct gpio_keys_button nbg6716_gpio_keys
[] __initdata
= {
119 .desc
= "RESET button",
122 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
123 .gpio
= NBG6716_GPIO_BTN_RESET
,
127 .desc
= "RFKILL button",
130 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
131 .gpio
= NBG6716_GPIO_BTN_RFKILL
,
135 .desc
= "USB1 eject button",
138 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
139 .gpio
= NBG6716_GPIO_BTN_USB1
,
143 .desc
= "USB2 eject button",
146 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
147 .gpio
= NBG6716_GPIO_BTN_USB2
,
151 .desc
= "WPS button",
153 .code
= KEY_WPS_BUTTON
,
154 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
155 .gpio
= NBG6716_GPIO_BTN_WPS
,
162 static struct gpio_led nbg6616_leds_gpio
[] __initdata
= {
164 .name
= "nbg6616:green:power",
165 .gpio
= NBG6716_GPIO_LED_POWER
,
169 .name
= "nbg6616:green:usb2",
170 .gpio
= NBG6616_GPIO_LED_USB0
,
174 .name
= "nbg6616:green:usb1",
175 .gpio
= NBG6616_GPIO_LED_USB1
,
179 .name
= "nbg6616:green:wifi2g",
180 .gpio
= NBG6716_GPIO_LED_WIFI2G
,
184 .name
= "nbg6616:green:wifi5g",
185 .gpio
= NBG6716_GPIO_LED_WIFI5G
,
189 .name
= "nbg6616:green:wps",
190 .gpio
= NBG6616_GPIO_LED_WPS
,
195 static struct gpio_keys_button nbg6616_gpio_keys
[] __initdata
= {
197 .desc
= "RESET button",
200 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
201 .gpio
= NBG6716_GPIO_BTN_RESET
,
205 .desc
= "RFKILL button",
208 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
209 .gpio
= NBG6716_GPIO_BTN_RFKILL
,
213 .desc
= "WPS button",
215 .code
= KEY_WPS_BUTTON
,
216 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
217 .gpio
= NBG6716_GPIO_BTN_WPS
,
223 static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg
;
224 static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg
;
225 static struct ar8327_led_cfg nbg6716_ar8327_led_cfg
;
227 static struct ar8327_platform_data nbg6716_ar8327_data
= {
228 .pad0_cfg
= &nbg6716_ar8327_pad0_cfg
,
229 .pad6_cfg
= &nbg6716_ar8327_pad6_cfg
,
232 .speed
= AR8327_PORT_SPEED_1000
,
239 .speed
= AR8327_PORT_SPEED_1000
,
244 .led_cfg
= &nbg6716_ar8327_led_cfg
247 static struct mdio_board_info nbg6716_mdio0_info
[] = {
249 .bus_id
= "ag71xx-mdio.0",
251 .platform_data
= &nbg6716_ar8327_data
,
255 static void nbg6716_get_mac(void* nvram_addr
, const char *name
, char *mac
)
257 u8
*nvram
= (u8
*) KSEG1ADDR(nvram_addr
);
260 err
= ath79_nvram_parse_mac_addr(nvram
, 0x10000,
263 pr_err("no MAC address found for %s\n", name
);
266 static void __init
nbg6716_common_setup(u32 leds_num
, struct gpio_led
* leds
,
268 struct gpio_keys_button
* keys
,
269 void* art_addr
, void* nvram
)
271 u8
*art
= (u8
*) KSEG1ADDR(art_addr
);
274 ath79_register_m25p80(NULL
);
276 ath79_register_leds_gpio(-1, leds_num
, leds
);
277 ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL
,
280 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW
);
281 ath79_register_nfc();
283 gpio_request_one(NBG6716_GPIO_USB_POWER
,
284 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
287 ath79_register_usb();
289 nbg6716_get_mac(nvram
, "ethaddr=", tmpmac
);
291 ath79_register_pci();
293 ath79_register_wmac(art
+ NBG6716_WMAC_CALDATA_OFFSET
, tmpmac
);
295 ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN
);
297 ath79_register_mdio(0, 0x0);
299 ath79_init_mac(ath79_eth0_data
.mac_addr
, tmpmac
, 2);
300 ath79_init_mac(ath79_eth1_data
.mac_addr
, tmpmac
, 3);
302 mdiobus_register_board_info(nbg6716_mdio0_info
,
303 ARRAY_SIZE(nbg6716_mdio0_info
));
305 /* GMAC0 is connected to the RMGII interface */
306 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
307 ath79_eth0_data
.phy_mask
= BIT(0);
308 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio0_device
.dev
;
310 ath79_register_eth(0);
312 /* GMAC1 is connected to the SGMII interface */
313 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_SGMII
;
314 ath79_eth1_data
.speed
= SPEED_1000
;
315 ath79_eth1_data
.duplex
= DUPLEX_FULL
;
317 ath79_register_eth(1);
320 static void __init
nbg6716_010_setup(void)
322 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
323 nbg6716_ar8327_pad0_cfg
.mode
= AR8327_PAD_MAC_RGMII
;
324 nbg6716_ar8327_pad0_cfg
.txclk_delay_en
= true;
325 nbg6716_ar8327_pad0_cfg
.rxclk_delay_en
= true;
326 nbg6716_ar8327_pad0_cfg
.txclk_delay_sel
= AR8327_CLK_DELAY_SEL1
;
327 nbg6716_ar8327_pad0_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL2
;
329 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
330 nbg6716_ar8327_pad6_cfg
.mode
= AR8327_PAD_MAC_SGMII
;
331 nbg6716_ar8327_pad6_cfg
.rxclk_delay_en
= true;
332 nbg6716_ar8327_pad6_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL0
;
334 ath79_eth0_pll_data
.pll_1000
= 0xa6000000;
335 ath79_eth1_pll_data
.pll_1000
= 0x03000101;
337 nbg6716_ar8327_led_cfg
.open_drain
= 0;
338 nbg6716_ar8327_led_cfg
.led_ctrl0
= 0xffb7ffb7;
339 nbg6716_ar8327_led_cfg
.led_ctrl1
= 0xffb7ffb7;
340 nbg6716_ar8327_led_cfg
.led_ctrl2
= 0xffb7ffb7;
341 nbg6716_ar8327_led_cfg
.led_ctrl3
= 0x03ffff00;
343 nbg6716_common_setup(ARRAY_SIZE(nbg6716_leds_gpio
), nbg6716_leds_gpio
,
344 ARRAY_SIZE(nbg6716_gpio_keys
), nbg6716_gpio_keys
,
345 (void*) 0x1f050000, (void*) 0x1f040000);
348 static void __init
nbg6616_010_setup(void)
350 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
351 nbg6716_ar8327_pad0_cfg
.mode
= AR8327_PAD_MAC_RGMII
;
352 nbg6716_ar8327_pad0_cfg
.txclk_delay_en
= true;
353 nbg6716_ar8327_pad0_cfg
.rxclk_delay_en
= true;
354 nbg6716_ar8327_pad0_cfg
.txclk_delay_sel
= AR8327_CLK_DELAY_SEL1
;
355 nbg6716_ar8327_pad0_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL2
;
357 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
358 nbg6716_ar8327_pad6_cfg
.mode
= AR8327_PAD_MAC_SGMII
;
359 nbg6716_ar8327_pad6_cfg
.rxclk_delay_en
= true;
360 nbg6716_ar8327_pad6_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL0
;
362 ath79_eth0_pll_data
.pll_1000
= 0xa6000000;
363 ath79_eth1_pll_data
.pll_1000
= 0x03000101;
365 nbg6716_ar8327_led_cfg
.open_drain
= 0;
366 nbg6716_ar8327_led_cfg
.led_ctrl0
= 0xffb7ffb7;
367 nbg6716_ar8327_led_cfg
.led_ctrl1
= 0xffb7ffb7;
368 nbg6716_ar8327_led_cfg
.led_ctrl2
= 0xffb7ffb7;
369 nbg6716_ar8327_led_cfg
.led_ctrl3
= 0x03ffff00;
372 nbg6716_common_setup(ARRAY_SIZE(nbg6616_leds_gpio
), nbg6616_leds_gpio
,
373 ARRAY_SIZE(nbg6616_gpio_keys
), nbg6616_gpio_keys
,
374 (void*) 0x1f040000, (void*) 0x1f030000);
378 MIPS_MACHINE(ATH79_MACH_NBG6716
, "NBG6716",
382 MIPS_MACHINE(ATH79_MACH_NBG6616
, "NBG6616",