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/mtd/mtd.h>
26 #include <linux/mtd/nand.h>
27 #include <linux/platform/ar934x_nfc.h>
29 #include <asm/mach-ath79/ar71xx_regs.h>
33 #include "dev-ap9x-pci.h"
34 #include "dev-gpio-buttons.h"
36 #include "dev-leds-gpio.h"
38 #include "dev-m25p80.h"
41 #include "machtypes.h"
44 #define NBG6716_GPIO_LED_INTERNET 18
45 #define NBG6716_GPIO_LED_POWER 15
46 #define NBG6716_GPIO_LED_USB0 4
47 #define NBG6716_GPIO_LED_USB1 13
48 #define NBG6716_GPIO_LED_WIFI2G 19
49 #define NBG6716_GPIO_LED_WIFI5G 17
50 #define NBG6716_GPIO_LED_WPS 21
52 #define NBG6716_GPIO_BTN_RESET 23
53 #define NBG6716_GPIO_BTN_RFKILL 1
54 #define NBG6716_GPIO_BTN_USB0 14
55 #define NBG6716_GPIO_BTN_USB1 0
56 #define NBG6716_GPIO_BTN_WPS 22
58 #define NBG6716_KEYS_POLL_INTERVAL 20 /* msecs */
59 #define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
61 #define NBG6716_MAC0_OFFSET 0
62 #define NBG6716_MAC1_OFFSET 6
63 #define NBG6716_WMAC_CALDATA_OFFSET 0x1000
64 #define NBG6716_PCIE_CALDATA_OFFSET 0x5000
66 static struct gpio_led nbg6716_leds_gpio[] __initdata = {
68 .name = "zyxel:white:internet",
69 .gpio = NBG6716_GPIO_LED_INTERNET,
73 .name = "zyxel:white:power",
74 .gpio = NBG6716_GPIO_LED_POWER,
78 .name = "zyxel:white:usb0",
79 .gpio = NBG6716_GPIO_LED_USB0,
83 .name = "zyxel:white:usb1",
84 .gpio = NBG6716_GPIO_LED_USB1,
88 .name = "zyxel:white:wifi2g",
89 .gpio = NBG6716_GPIO_LED_WIFI2G,
93 .name = "zyxel:white:wifi5g",
94 .gpio = NBG6716_GPIO_LED_WIFI5G,
98 .name = "zyxel:white:wps",
99 .gpio = NBG6716_GPIO_LED_WPS,
104 static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
106 .desc = "RESET button",
109 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
110 .gpio = NBG6716_GPIO_BTN_RESET,
114 .desc = "RFKILL button",
117 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
118 .gpio = NBG6716_GPIO_BTN_RFKILL,
122 .desc = "USB0 eject button",
125 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
126 .gpio = NBG6716_GPIO_BTN_USB0,
130 .desc = "USB1 eject button",
133 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
134 .gpio = NBG6716_GPIO_BTN_USB1,
138 .desc = "WPS button",
140 .code = KEY_WPS_BUTTON,
141 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
142 .gpio = NBG6716_GPIO_BTN_WPS,
147 static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg;
148 static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg;
149 static struct ar8327_led_cfg nbg6716_ar8327_led_cfg;
151 static struct ar8327_platform_data nbg6716_ar8327_data = {
152 .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
153 .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
156 .speed = AR8327_PORT_SPEED_1000,
163 .speed = AR8327_PORT_SPEED_1000,
168 .led_cfg = &nbg6716_ar8327_led_cfg
171 static struct mdio_board_info nbg6716_mdio0_info[] = {
173 .bus_id = "ag71xx-mdio.0",
175 .platform_data = &nbg6716_ar8327_data,
179 static void nbg6716_get_mac(const char *name, char *mac)
181 u8 *nvram = (u8 *) KSEG1ADDR(0x1f040000);
184 err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
187 pr_err("no MAC address found for %s\n", name);
190 static void __init nbg6716_gmac_setup(void)
195 base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
197 t = __raw_readl(base + QCA955X_GMAC_REG_ETH_CFG);
199 t &= ~(QCA955X_ETH_CFG_RGMII_EN | QCA955X_ETH_CFG_GE0_SGMII);
200 t |= QCA955X_ETH_CFG_RGMII_EN;
202 __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
207 static void __init nbg6716_common_setup(void)
209 u8 *art = (u8 *) KSEG1ADDR(0x1f050000);
212 ath79_register_m25p80(NULL);
214 ath79_register_leds_gpio(-1, ARRAY_SIZE(nbg6716_leds_gpio),
216 ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
217 ARRAY_SIZE(nbg6716_gpio_keys),
220 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
221 ath79_register_nfc();
223 ath79_register_usb();
225 nbg6716_get_mac("ethaddr=", tmpmac);
227 ath79_register_pci();
229 ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
231 nbg6716_gmac_setup();
233 ath79_register_mdio(0, 0x0);
235 ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
236 ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
238 mdiobus_register_board_info(nbg6716_mdio0_info,
239 ARRAY_SIZE(nbg6716_mdio0_info));
241 /* GMAC0 is connected to the RMGII interface */
242 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
243 ath79_eth0_data.phy_mask = BIT(0);
244 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
246 ath79_register_eth(0);
248 /* GMAC1 is connected to the SGMII interface */
249 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
250 ath79_eth1_data.speed = SPEED_1000;
251 ath79_eth1_data.duplex = DUPLEX_FULL;
253 ath79_register_eth(1);
256 static void __init nbg6716_010_setup(void)
258 /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
259 nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
260 nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
261 nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
262 nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
263 nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
265 /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
266 nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
267 nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
268 nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
270 ath79_eth0_pll_data.pll_1000 = 0xa6000000;
271 ath79_eth1_pll_data.pll_1000 = 0x03000101;
273 nbg6716_ar8327_led_cfg.open_drain = 0;
274 nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
275 nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
276 nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
277 nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
279 nbg6716_common_setup();
282 MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",