target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c

   1 /*
   2  * ZyXEL NBG6716/NBG6616 board support
   3  *
   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>
   8  *
   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.
  12  *
  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.
  20  *
  21  */
  22
  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>
  29
  30 #include <asm/mach-ath79/ar71xx_regs.h>
  31
  32 #include "common.h"
  33 #include "pci.h"
  34 #include "dev-ap9x-pci.h"
  35 #include "dev-gpio-buttons.h"
  36 #include "dev-eth.h"
  37 #include "dev-leds-gpio.h"
  38 #include "dev-nfc.h"
  39 #include "dev-m25p80.h"
  40 #include "dev-usb.h"
  41 #include "dev-wmac.h"
  42 #include "machtypes.h"
  43 #include "nvram.h"
  44
  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
  52
  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
  58
  59 #define NBG6716_GPIO_USB_POWER          16
  60
  61 #define NBG6716_KEYS_POLL_INTERVAL      20      /* msecs */
  62 #define NBG6716_KEYS_DEBOUNCE_INTERVAL  (3 * NBG6716_KEYS_POLL_INTERVAL)
  63
  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
  68
  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
  73
  74 static struct gpio_led nbg6716_leds_gpio[] __initdata = {
  75         {
  76                 .name           = "nbg6716:white:internet",
  77                 .gpio           = NBG6716_GPIO_LED_INTERNET,
  78                 .active_low     = 1,
  79         },
  80         {
  81                 .name           = "nbg6716:white:power",
  82                 .gpio           = NBG6716_GPIO_LED_POWER,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .name           = "nbg6716:white:usb1",
  87                 .gpio           = NBG6716_GPIO_LED_USB1,
  88                 .active_low     = 1,
  89         },
  90         {
  91                 .name           = "nbg6716:white:usb2",
  92                 .gpio           = NBG6716_GPIO_LED_USB2,
  93                 .active_low     = 1,
  94         },
  95         {
  96                 .name           = "nbg6716:white:wifi2g",
  97                 .gpio           = NBG6716_GPIO_LED_WIFI2G,
  98                 .active_low     = 1,
  99         },
 100         {
 101                 .name           = "nbg6716:white:wifi5g",
 102                 .gpio           = NBG6716_GPIO_LED_WIFI5G,
 103                 .active_low     = 1,
 104         },
 105         {
 106                 .name           = "nbg6716:white:wps",
 107                 .gpio           = NBG6716_GPIO_LED_WPS,
 108                 .active_low     = 1,
 109         }
 110 };
 111
 112 static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
 113         {
 114                 .desc           = "RESET button",
 115                 .type           = EV_KEY,
 116                 .code           = KEY_RESTART,
 117                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 118                 .gpio           = NBG6716_GPIO_BTN_RESET,
 119                 .active_low     = 1,
 120         },
 121         {
 122                 .desc           = "RFKILL button",
 123                 .type           = EV_SW,
 124                 .code           = KEY_RFKILL,
 125                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 126                 .gpio           = NBG6716_GPIO_BTN_RFKILL,
 127                 .active_low     = 0,
 128         },
 129         {
 130                 .desc           = "USB1 eject button",
 131                 .type           = EV_KEY,
 132                 .code           = BTN_1,
 133                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 134                 .gpio           = NBG6716_GPIO_BTN_USB1,
 135                 .active_low     = 1,
 136         },
 137         {
 138                 .desc           = "USB2 eject button",
 139                 .type           = EV_KEY,
 140                 .code           = BTN_2,
 141                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 142                 .gpio           = NBG6716_GPIO_BTN_USB2,
 143                 .active_low     = 1,
 144         },
 145         {
 146                 .desc           = "WPS button",
 147                 .type           = EV_KEY,
 148                 .code           = KEY_WPS_BUTTON,
 149                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 150                 .gpio           = NBG6716_GPIO_BTN_WPS,
 151                 .active_low     = 1,
 152         },
 153 };
 154
 155
 156
 157 static struct gpio_led nbg6616_leds_gpio[] __initdata = {
 158         {
 159                 .name           = "nbg6616:green:power",
 160                 .gpio           = NBG6716_GPIO_LED_POWER,
 161                 .active_low     = 1,
 162         },
 163         {
 164                 .name           = "nbg6616:green:usb2",
 165                 .gpio           = NBG6616_GPIO_LED_USB0,
 166                 .active_low     = 1,
 167         },
 168         {
 169                 .name           = "nbg6616:green:usb1",
 170                 .gpio           = NBG6616_GPIO_LED_USB1,
 171                 .active_low     = 1,
 172         },
 173         {
 174                 .name           = "nbg6616:green:wifi2g",
 175                 .gpio           = NBG6716_GPIO_LED_WIFI2G,
 176                 .active_low     = 1,
 177         },
 178         {
 179                 .name           = "nbg6616:green:wifi5g",
 180                 .gpio           = NBG6716_GPIO_LED_WIFI5G,
 181                 .active_low     = 1,
 182         },
 183         {
 184                 .name           = "nbg6616:green:wps",
 185                 .gpio           = NBG6616_GPIO_LED_WPS,
 186                 .active_low     = 1,
 187         }
 188 };
 189
 190 static struct gpio_keys_button nbg6616_gpio_keys[] __initdata = {
 191         {
 192                 .desc           = "RESET button",
 193                 .type           = EV_KEY,
 194                 .code           = KEY_RESTART,
 195                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 196                 .gpio           = NBG6716_GPIO_BTN_RESET,
 197                 .active_low     = 1,
 198         },
 199         {
 200                 .desc           = "RFKILL button",
 201                 .type           = EV_KEY,
 202                 .code           = KEY_RFKILL,
 203                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 204                 .gpio           = NBG6716_GPIO_BTN_RFKILL,
 205                 .active_low     = 1,
 206         },
 207         {
 208                 .desc           = "WPS button",
 209                 .type           = EV_KEY,
 210                 .code           = KEY_WPS_BUTTON,
 211                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 212                 .gpio           = NBG6716_GPIO_BTN_WPS,
 213                 .active_low     = 1,
 214         },
 215 };
 216
 217
 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;
 221
 222 static struct ar8327_platform_data nbg6716_ar8327_data = {
 223         .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
 224         .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
 225         .port0_cfg = {
 226                 .force_link = 1,
 227                 .speed = AR8327_PORT_SPEED_1000,
 228                 .duplex = 1,
 229                 .txpause = 1,
 230                 .rxpause = 1,
 231         },
 232         .port6_cfg = {
 233                 .force_link = 1,
 234                 .speed = AR8327_PORT_SPEED_1000,
 235                 .duplex = 1,
 236                 .txpause = 1,
 237                 .rxpause = 1,
 238         },
 239         .led_cfg = &nbg6716_ar8327_led_cfg
 240 };
 241
 242 static struct mdio_board_info nbg6716_mdio0_info[] = {
 243         {
 244                 .bus_id = "ag71xx-mdio.0",
 245                 .phy_addr = 0,
 246                 .platform_data = &nbg6716_ar8327_data,
 247         },
 248 };
 249
 250 static void nbg6716_get_mac(void* nvram_addr, const char *name, char *mac)
 251 {
 252         u8 *nvram = (u8 *) KSEG1ADDR(nvram_addr);
 253         int err;
 254
 255         err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
 256                                          name, mac);
 257         if (err)
 258                 pr_err("no MAC address found for %s\n", name);
 259 }
 260
 261 static void __init nbg6716_common_setup(u32 leds_num, struct gpio_led* leds,
 262                                         u32 keys_num,
 263                                         struct gpio_keys_button* keys,
 264                                         void* art_addr, void* nvram)
 265 {
 266         u8 *art = (u8 *) KSEG1ADDR(art_addr);
 267         u8 tmpmac[ETH_ALEN];
 268
 269         ath79_register_m25p80(NULL);
 270
 271         ath79_register_leds_gpio(-1, leds_num, leds);
 272         ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
 273                                         keys_num, keys);
 274
 275         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 276         ath79_register_nfc();
 277
 278         gpio_request_one(NBG6716_GPIO_USB_POWER,
 279                 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 280                 "USB power");
 281
 282         ath79_register_usb();
 283
 284         nbg6716_get_mac(nvram, "ethaddr=", tmpmac);
 285
 286         ath79_register_pci();
 287
 288         ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
 289
 290         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 291
 292         ath79_register_mdio(0, 0x0);
 293
 294         ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
 295         ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
 296
 297         mdiobus_register_board_info(nbg6716_mdio0_info,
 298                                     ARRAY_SIZE(nbg6716_mdio0_info));
 299
 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;
 304
 305         ath79_register_eth(0);
 306
 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;
 311
 312         ath79_register_eth(1);
 313 }
 314
 315 static void __init nbg6716_010_setup(void)
 316 {
 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
 324         /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
 325         nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
 326         nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
 327         nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
 328
 329         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 330         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 331
 332         nbg6716_ar8327_led_cfg.open_drain = 0;
 333         nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
 334         nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
 335         nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
 336         nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
 337
 338         nbg6716_common_setup(ARRAY_SIZE(nbg6716_leds_gpio), nbg6716_leds_gpio,
 339                              ARRAY_SIZE(nbg6716_gpio_keys), nbg6716_gpio_keys,
 340                              (void*) 0x1f050000, (void*) 0x1f040000);
 341 }
 342
 343 static void __init nbg6616_010_setup(void)
 344 {
 345         /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
 346         nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
 347         nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
 348         nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
 349         nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
 350         nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
 351
 352         /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
 353         nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
 354         nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
 355         nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
 356
 357         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 358         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 359
 360         nbg6716_ar8327_led_cfg.open_drain = 0;
 361         nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
 362         nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
 363         nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
 364         nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
 365
 366
 367         nbg6716_common_setup(ARRAY_SIZE(nbg6616_leds_gpio), nbg6616_leds_gpio,
 368                              ARRAY_SIZE(nbg6616_gpio_keys), nbg6616_gpio_keys,
 369                              (void*) 0x1f040000, (void*) 0x1f030000);
 370 }
 371
 372
 373 MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",
 374              "Zyxel NBG6716",
 375              nbg6716_010_setup);
 376
 377 MIPS_MACHINE(ATH79_MACH_NBG6616, "NBG6616",
 378              "Zyxel NBG6616",
 379              nbg6616_010_setup);
 380