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 #include <linux/mtd/nand.h>
28 #include <linux/platform/ar934x_nfc.h>
30 #include <asm/mach-ath79/ar71xx_regs.h>
34 #include "dev-ap9x-pci.h"
35 #include "dev-gpio-buttons.h"
37 #include "dev-leds-gpio.h"
39 #include "dev-m25p80.h"
42 #include "machtypes.h"
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
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
59 #define NBG6716_GPIO_USB_POWER 16
61 #define NBG6716_KEYS_POLL_INTERVAL 20 /* msecs */
62 #define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
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
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
74 static struct gpio_led nbg6716_leds_gpio[] __initdata = {
76 .name = "nbg6716:white:internet",
77 .gpio = NBG6716_GPIO_LED_INTERNET,
81 .name = "nbg6716:white:power",
82 .gpio = NBG6716_GPIO_LED_POWER,
86 .name = "nbg6716:white:usb1",
87 .gpio = NBG6716_GPIO_LED_USB1,
91 .name = "nbg6716:white:usb2",
92 .gpio = NBG6716_GPIO_LED_USB2,
96 .name = "nbg6716:white:wifi2g",
97 .gpio = NBG6716_GPIO_LED_WIFI2G,
101 .name = "nbg6716:white:wifi5g",
102 .gpio = NBG6716_GPIO_LED_WIFI5G,
106 .name = "nbg6716:white:wps",
107 .gpio = NBG6716_GPIO_LED_WPS,
112 static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
114 .desc = "RESET button",
117 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
118 .gpio = NBG6716_GPIO_BTN_RESET,
122 .desc = "RFKILL button",
125 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
126 .gpio = NBG6716_GPIO_BTN_RFKILL,
130 .desc = "USB1 eject button",
133 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
134 .gpio = NBG6716_GPIO_BTN_USB1,
138 .desc = "USB2 eject button",
141 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
142 .gpio = NBG6716_GPIO_BTN_USB2,
146 .desc = "WPS button",
148 .code = KEY_WPS_BUTTON,
149 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
150 .gpio = NBG6716_GPIO_BTN_WPS,
157 static struct gpio_led nbg6616_leds_gpio[] __initdata = {
159 .name = "nbg6616:green:power",
160 .gpio = NBG6716_GPIO_LED_POWER,
164 .name = "nbg6616:green:usb2",
165 .gpio = NBG6616_GPIO_LED_USB0,
169 .name = "nbg6616:green:usb1",
170 .gpio = NBG6616_GPIO_LED_USB1,
174 .name = "nbg6616:green:wifi2g",
175 .gpio = NBG6716_GPIO_LED_WIFI2G,
179 .name = "nbg6616:green:wifi5g",
180 .gpio = NBG6716_GPIO_LED_WIFI5G,
184 .name = "nbg6616:green:wps",
185 .gpio = NBG6616_GPIO_LED_WPS,
190 static struct gpio_keys_button nbg6616_gpio_keys[] __initdata = {
192 .desc = "RESET button",
195 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
196 .gpio = NBG6716_GPIO_BTN_RESET,
200 .desc = "RFKILL button",
203 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
204 .gpio = NBG6716_GPIO_BTN_RFKILL,
208 .desc = "WPS button",
210 .code = KEY_WPS_BUTTON,
211 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
212 .gpio = NBG6716_GPIO_BTN_WPS,
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;
222 static struct ar8327_platform_data nbg6716_ar8327_data = {
223 .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
224 .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
227 .speed = AR8327_PORT_SPEED_1000,
234 .speed = AR8327_PORT_SPEED_1000,
239 .led_cfg = &nbg6716_ar8327_led_cfg
242 static struct mdio_board_info nbg6716_mdio0_info[] = {
244 .bus_id = "ag71xx-mdio.0",
246 .platform_data = &nbg6716_ar8327_data,
250 static void nbg6716_get_mac(void* nvram_addr, const char *name, char *mac)
252 u8 *nvram = (u8 *) KSEG1ADDR(nvram_addr);
255 err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
258 pr_err("no MAC address found for %s\n", name);
261 static void __init nbg6716_common_setup(u32 leds_num, struct gpio_led* leds,
263 struct gpio_keys_button* keys,
264 void* art_addr, void* nvram)
266 u8 *art = (u8 *) KSEG1ADDR(art_addr);
269 ath79_register_m25p80(NULL);
271 ath79_register_leds_gpio(-1, leds_num, leds);
272 ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
275 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
276 ath79_register_nfc();
278 gpio_request_one(NBG6716_GPIO_USB_POWER,
279 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
282 ath79_register_usb();
284 nbg6716_get_mac(nvram, "ethaddr=", tmpmac);
286 ath79_register_pci();
288 ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
290 ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
292 ath79_register_mdio(0, 0x0);
294 ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
295 ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
297 mdiobus_register_board_info(nbg6716_mdio0_info,
298 ARRAY_SIZE(nbg6716_mdio0_info));
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;
305 ath79_register_eth(0);
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;
312 ath79_register_eth(1);
315 static void __init nbg6716_010_setup(void)
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 nbg6716_ar8327_pad0_cfg.mac06_exchange_en = true;
325 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
326 nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
327 nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
328 nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
330 ath79_eth0_pll_data.pll_1000 = 0xa6000000;
331 ath79_eth1_pll_data.pll_1000 = 0x03000101;
333 nbg6716_ar8327_led_cfg.open_drain = 0;
334 nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
335 nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
336 nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
337 nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
339 nbg6716_common_setup(ARRAY_SIZE(nbg6716_leds_gpio), nbg6716_leds_gpio,
340 ARRAY_SIZE(nbg6716_gpio_keys), nbg6716_gpio_keys,
341 (void*) 0x1f050000, (void*) 0x1f040000);
344 static void __init nbg6616_010_setup(void)
346 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
347 nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
348 nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
349 nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
350 nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
351 nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
353 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
354 nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
355 nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
356 nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
358 ath79_eth0_pll_data.pll_1000 = 0xa6000000;
359 ath79_eth1_pll_data.pll_1000 = 0x03000101;
361 nbg6716_ar8327_led_cfg.open_drain = 0;
362 nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
363 nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
364 nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
365 nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
368 nbg6716_common_setup(ARRAY_SIZE(nbg6616_leds_gpio), nbg6616_leds_gpio,
369 ARRAY_SIZE(nbg6616_gpio_keys), nbg6616_gpio_keys,
370 (void*) 0x1f040000, (void*) 0x1f030000);
374 MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",
378 MIPS_MACHINE(ATH79_MACH_NBG6616, "NBG6616",