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/platform_device.h>
24 #include <linux/ar8216_platform.h>
25 #include <linux/gpio.h>
26 #include <linux/mtd/mtd.h>
27 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
28 #include <linux/mtd/nand.h>
30 #include <linux/mtd/rawnand.h>
32 #include <linux/platform/ar934x_nfc.h>
34 #include <asm/mach-ath79/ar71xx_regs.h>
38 #include "dev-ap9x-pci.h"
39 #include "dev-gpio-buttons.h"
41 #include "dev-leds-gpio.h"
43 #include "dev-m25p80.h"
46 #include "machtypes.h"
49 #define NBG6716_GPIO_LED_INTERNET 18
50 #define NBG6716_GPIO_LED_POWER 15
51 #define NBG6716_GPIO_LED_USB1 4
52 #define NBG6716_GPIO_LED_USB2 13
53 #define NBG6716_GPIO_LED_WIFI2G 19
54 #define NBG6716_GPIO_LED_WIFI5G 17
55 #define NBG6716_GPIO_LED_WPS 21
57 #define NBG6716_GPIO_BTN_RESET 23
58 #define NBG6716_GPIO_BTN_RFKILL 1
59 #define NBG6716_GPIO_BTN_USB1 0
60 #define NBG6716_GPIO_BTN_USB2 14
61 #define NBG6716_GPIO_BTN_WPS 22
63 #define NBG6716_GPIO_USB_POWER 16
65 #define NBG6716_KEYS_POLL_INTERVAL 20 /* msecs */
66 #define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
68 #define NBG6716_MAC0_OFFSET 0
69 #define NBG6716_MAC1_OFFSET 6
70 #define NBG6716_WMAC_CALDATA_OFFSET 0x1000
71 #define NBG6716_PCIE_CALDATA_OFFSET 0x5000
73 /* NBG6616 has a different GPIO usage as it does not have USB Buttons */
74 #define NBG6616_GPIO_LED_USB0 14
75 #define NBG6616_GPIO_LED_USB1 21
76 #define NBG6616_GPIO_LED_WPS 0
78 static struct gpio_led nbg6716_leds_gpio
[] __initdata
= {
80 .name
= "nbg6716:white:internet",
81 .gpio
= NBG6716_GPIO_LED_INTERNET
,
85 .name
= "nbg6716:white:power",
86 .gpio
= NBG6716_GPIO_LED_POWER
,
90 .name
= "nbg6716:white:usb1",
91 .gpio
= NBG6716_GPIO_LED_USB1
,
95 .name
= "nbg6716:white:usb2",
96 .gpio
= NBG6716_GPIO_LED_USB2
,
100 .name
= "nbg6716:white:wifi2g",
101 .gpio
= NBG6716_GPIO_LED_WIFI2G
,
105 .name
= "nbg6716:white:wifi5g",
106 .gpio
= NBG6716_GPIO_LED_WIFI5G
,
110 .name
= "nbg6716:white:wps",
111 .gpio
= NBG6716_GPIO_LED_WPS
,
116 static struct gpio_keys_button nbg6716_gpio_keys
[] __initdata
= {
118 .desc
= "RESET button",
121 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
122 .gpio
= NBG6716_GPIO_BTN_RESET
,
126 .desc
= "RFKILL button",
129 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
130 .gpio
= NBG6716_GPIO_BTN_RFKILL
,
134 .desc
= "USB1 eject button",
137 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
138 .gpio
= NBG6716_GPIO_BTN_USB1
,
142 .desc
= "USB2 eject button",
145 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
146 .gpio
= NBG6716_GPIO_BTN_USB2
,
150 .desc
= "WPS button",
152 .code
= KEY_WPS_BUTTON
,
153 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
154 .gpio
= NBG6716_GPIO_BTN_WPS
,
161 static struct gpio_led nbg6616_leds_gpio
[] __initdata
= {
163 .name
= "nbg6616:green:power",
164 .gpio
= NBG6716_GPIO_LED_POWER
,
168 .name
= "nbg6616:green:usb2",
169 .gpio
= NBG6616_GPIO_LED_USB0
,
173 .name
= "nbg6616:green:usb1",
174 .gpio
= NBG6616_GPIO_LED_USB1
,
178 .name
= "nbg6616:green:wifi2g",
179 .gpio
= NBG6716_GPIO_LED_WIFI2G
,
183 .name
= "nbg6616:green:wifi5g",
184 .gpio
= NBG6716_GPIO_LED_WIFI5G
,
188 .name
= "nbg6616:green:wps",
189 .gpio
= NBG6616_GPIO_LED_WPS
,
194 static struct gpio_keys_button nbg6616_gpio_keys
[] __initdata
= {
196 .desc
= "RESET button",
199 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
200 .gpio
= NBG6716_GPIO_BTN_RESET
,
204 .desc
= "RFKILL button",
207 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
208 .gpio
= NBG6716_GPIO_BTN_RFKILL
,
212 .desc
= "WPS button",
214 .code
= KEY_WPS_BUTTON
,
215 .debounce_interval
= NBG6716_KEYS_DEBOUNCE_INTERVAL
,
216 .gpio
= NBG6716_GPIO_BTN_WPS
,
222 static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg
;
223 static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg
;
224 static struct ar8327_led_cfg nbg6716_ar8327_led_cfg
;
226 static struct ar8327_platform_data nbg6716_ar8327_data
= {
227 .pad0_cfg
= &nbg6716_ar8327_pad0_cfg
,
228 .pad6_cfg
= &nbg6716_ar8327_pad6_cfg
,
231 .speed
= AR8327_PORT_SPEED_1000
,
238 .speed
= AR8327_PORT_SPEED_1000
,
243 .led_cfg
= &nbg6716_ar8327_led_cfg
246 static struct mdio_board_info nbg6716_mdio0_info
[] = {
248 .bus_id
= "ag71xx-mdio.0",
250 .platform_data
= &nbg6716_ar8327_data
,
254 static void nbg6716_get_mac(void* nvram_addr
, const char *name
, char *mac
)
256 u8
*nvram
= (u8
*) KSEG1ADDR(nvram_addr
);
259 err
= ath79_nvram_parse_mac_addr(nvram
, 0x10000,
262 pr_err("no MAC address found for %s\n", name
);
265 static void __init
nbg6716_common_setup(u32 leds_num
, struct gpio_led
* leds
,
267 struct gpio_keys_button
* keys
,
268 void* art_addr
, void* nvram
)
270 u8
*art
= (u8
*) KSEG1ADDR(art_addr
);
273 ath79_register_m25p80(NULL
);
275 ath79_register_leds_gpio(-1, leds_num
, leds
);
276 ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL
,
279 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW
);
280 ath79_register_nfc();
282 gpio_request_one(NBG6716_GPIO_USB_POWER
,
283 GPIOF_OUT_INIT_HIGH
| GPIOF_EXPORT_DIR_FIXED
,
286 ath79_register_usb();
288 nbg6716_get_mac(nvram
, "ethaddr=", tmpmac
);
290 ath79_register_pci();
292 ath79_register_wmac(art
+ NBG6716_WMAC_CALDATA_OFFSET
, tmpmac
);
294 ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN
);
296 ath79_register_mdio(0, 0x0);
298 ath79_init_mac(ath79_eth0_data
.mac_addr
, tmpmac
, 2);
299 ath79_init_mac(ath79_eth1_data
.mac_addr
, tmpmac
, 3);
301 mdiobus_register_board_info(nbg6716_mdio0_info
,
302 ARRAY_SIZE(nbg6716_mdio0_info
));
304 /* GMAC0 is connected to the RMGII interface */
305 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
306 ath79_eth0_data
.phy_mask
= BIT(0);
307 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio0_device
.dev
;
309 ath79_register_eth(0);
311 /* GMAC1 is connected to the SGMII interface */
312 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_SGMII
;
313 ath79_eth1_data
.speed
= SPEED_1000
;
314 ath79_eth1_data
.duplex
= DUPLEX_FULL
;
316 ath79_register_eth(1);
319 static void __init
nbg6716_010_setup(void)
321 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
322 nbg6716_ar8327_pad0_cfg
.mode
= AR8327_PAD_MAC_RGMII
;
323 nbg6716_ar8327_pad0_cfg
.txclk_delay_en
= true;
324 nbg6716_ar8327_pad0_cfg
.rxclk_delay_en
= true;
325 nbg6716_ar8327_pad0_cfg
.txclk_delay_sel
= AR8327_CLK_DELAY_SEL1
;
326 nbg6716_ar8327_pad0_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL2
;
328 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
329 nbg6716_ar8327_pad6_cfg
.mode
= AR8327_PAD_MAC_SGMII
;
330 nbg6716_ar8327_pad6_cfg
.rxclk_delay_en
= true;
331 nbg6716_ar8327_pad6_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL0
;
333 ath79_eth0_pll_data
.pll_1000
= 0xa6000000;
334 ath79_eth1_pll_data
.pll_1000
= 0x03000101;
336 nbg6716_ar8327_led_cfg
.open_drain
= 0;
337 nbg6716_ar8327_led_cfg
.led_ctrl0
= 0xffb7ffb7;
338 nbg6716_ar8327_led_cfg
.led_ctrl1
= 0xffb7ffb7;
339 nbg6716_ar8327_led_cfg
.led_ctrl2
= 0xffb7ffb7;
340 nbg6716_ar8327_led_cfg
.led_ctrl3
= 0x03ffff00;
342 nbg6716_common_setup(ARRAY_SIZE(nbg6716_leds_gpio
), nbg6716_leds_gpio
,
343 ARRAY_SIZE(nbg6716_gpio_keys
), nbg6716_gpio_keys
,
344 (void*) 0x1f050000, (void*) 0x1f040000);
347 static void __init
nbg6616_010_setup(void)
349 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
350 nbg6716_ar8327_pad0_cfg
.mode
= AR8327_PAD_MAC_RGMII
;
351 nbg6716_ar8327_pad0_cfg
.txclk_delay_en
= true;
352 nbg6716_ar8327_pad0_cfg
.rxclk_delay_en
= true;
353 nbg6716_ar8327_pad0_cfg
.txclk_delay_sel
= AR8327_CLK_DELAY_SEL1
;
354 nbg6716_ar8327_pad0_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL2
;
356 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
357 nbg6716_ar8327_pad6_cfg
.mode
= AR8327_PAD_MAC_SGMII
;
358 nbg6716_ar8327_pad6_cfg
.rxclk_delay_en
= true;
359 nbg6716_ar8327_pad6_cfg
.rxclk_delay_sel
= AR8327_CLK_DELAY_SEL0
;
361 ath79_eth0_pll_data
.pll_1000
= 0xa6000000;
362 ath79_eth1_pll_data
.pll_1000
= 0x03000101;
364 nbg6716_ar8327_led_cfg
.open_drain
= 0;
365 nbg6716_ar8327_led_cfg
.led_ctrl0
= 0xffb7ffb7;
366 nbg6716_ar8327_led_cfg
.led_ctrl1
= 0xffb7ffb7;
367 nbg6716_ar8327_led_cfg
.led_ctrl2
= 0xffb7ffb7;
368 nbg6716_ar8327_led_cfg
.led_ctrl3
= 0x03ffff00;
371 nbg6716_common_setup(ARRAY_SIZE(nbg6616_leds_gpio
), nbg6616_leds_gpio
,
372 ARRAY_SIZE(nbg6616_gpio_keys
), nbg6616_gpio_keys
,
373 (void*) 0x1f040000, (void*) 0x1f030000);
377 MIPS_MACHINE(ATH79_MACH_NBG6716
, "NBG6716",
381 MIPS_MACHINE(ATH79_MACH_NBG6616
, "NBG6616",