2 * ZyXEL NBG6716 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 static struct gpio_led nbg6716_leds_gpio[] __initdata = {
71 .name = "zyxel:white:internet",
72 .gpio = NBG6716_GPIO_LED_INTERNET,
76 .name = "zyxel:white:power",
77 .gpio = NBG6716_GPIO_LED_POWER,
81 .name = "zyxel:white:usb1",
82 .gpio = NBG6716_GPIO_LED_USB1,
86 .name = "zyxel:white:usb2",
87 .gpio = NBG6716_GPIO_LED_USB2,
91 .name = "zyxel:white:wifi2g",
92 .gpio = NBG6716_GPIO_LED_WIFI2G,
96 .name = "zyxel:white:wifi5g",
97 .gpio = NBG6716_GPIO_LED_WIFI5G,
101 .name = "zyxel:white:wps",
102 .gpio = NBG6716_GPIO_LED_WPS,
107 static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
109 .desc = "RESET button",
112 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
113 .gpio = NBG6716_GPIO_BTN_RESET,
117 .desc = "RFKILL button",
120 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
121 .gpio = NBG6716_GPIO_BTN_RFKILL,
125 .desc = "USB1 eject button",
128 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
129 .gpio = NBG6716_GPIO_BTN_USB1,
133 .desc = "USB2 eject button",
136 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
137 .gpio = NBG6716_GPIO_BTN_USB2,
141 .desc = "WPS button",
143 .code = KEY_WPS_BUTTON,
144 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
145 .gpio = NBG6716_GPIO_BTN_WPS,
150 static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg;
151 static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg;
152 static struct ar8327_led_cfg nbg6716_ar8327_led_cfg;
154 static struct ar8327_platform_data nbg6716_ar8327_data = {
155 .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
156 .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
159 .speed = AR8327_PORT_SPEED_1000,
166 .speed = AR8327_PORT_SPEED_1000,
171 .led_cfg = &nbg6716_ar8327_led_cfg
174 static struct mdio_board_info nbg6716_mdio0_info[] = {
176 .bus_id = "ag71xx-mdio.0",
178 .platform_data = &nbg6716_ar8327_data,
182 static void nbg6716_get_mac(const char *name, char *mac)
184 u8 *nvram = (u8 *) KSEG1ADDR(0x1f040000);
187 err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
190 pr_err("no MAC address found for %s\n", name);
193 static void __init nbg6716_common_setup(void)
195 u8 *art = (u8 *) KSEG1ADDR(0x1f050000);
198 ath79_register_m25p80(NULL);
200 ath79_register_leds_gpio(-1, ARRAY_SIZE(nbg6716_leds_gpio),
202 ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
203 ARRAY_SIZE(nbg6716_gpio_keys),
206 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
207 ath79_register_nfc();
209 gpio_request_one(NBG6716_GPIO_USB_POWER,
210 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
213 ath79_register_usb();
215 nbg6716_get_mac("ethaddr=", tmpmac);
217 ath79_register_pci();
219 ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
221 ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
223 ath79_register_mdio(0, 0x0);
225 ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
226 ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
228 mdiobus_register_board_info(nbg6716_mdio0_info,
229 ARRAY_SIZE(nbg6716_mdio0_info));
231 /* GMAC0 is connected to the RMGII interface */
232 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
233 ath79_eth0_data.phy_mask = BIT(0);
234 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
236 ath79_register_eth(0);
238 /* GMAC1 is connected to the SGMII interface */
239 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
240 ath79_eth1_data.speed = SPEED_1000;
241 ath79_eth1_data.duplex = DUPLEX_FULL;
243 ath79_register_eth(1);
246 static void __init nbg6716_010_setup(void)
248 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
249 nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
250 nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
251 nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
252 nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
253 nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
254 nbg6716_ar8327_pad0_cfg.mac06_exchange_en = true;
256 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
257 nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
258 nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
259 nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
261 ath79_eth0_pll_data.pll_1000 = 0xa6000000;
262 ath79_eth1_pll_data.pll_1000 = 0x03000101;
264 nbg6716_ar8327_led_cfg.open_drain = 0;
265 nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
266 nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
267 nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
268 nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
270 nbg6716_common_setup();
273 MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",