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/version.h>
  24 #include <linux/platform_device.h>
  25 #include <linux/ar8216_platform.h>
  26 #include <linux/gpio.h>
  27 #include <linux/mtd/mtd.h>
  28 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
  29 #include <linux/mtd/nand.h>
  30 #else
  31 #include <linux/mtd/rawnand.h>
  32 #endif
  33 #include <linux/platform/ar934x_nfc.h>
  34
  35 #include <asm/mach-ath79/ar71xx_regs.h>
  36
  37 #include "common.h"
  38 #include "pci.h"
  39 #include "dev-ap9x-pci.h"
  40 #include "dev-gpio-buttons.h"
  41 #include "dev-eth.h"
  42 #include "dev-leds-gpio.h"
  43 #include "dev-nfc.h"
  44 #include "dev-m25p80.h"
  45 #include "dev-usb.h"
  46 #include "dev-wmac.h"
  47 #include "machtypes.h"
  48 #include "nvram.h"
  49
  50 #define NBG6716_GPIO_LED_INTERNET       18
  51 #define NBG6716_GPIO_LED_POWER          15
  52 #define NBG6716_GPIO_LED_USB1           4
  53 #define NBG6716_GPIO_LED_USB2           13
  54 #define NBG6716_GPIO_LED_WIFI2G         19
  55 #define NBG6716_GPIO_LED_WIFI5G         17
  56 #define NBG6716_GPIO_LED_WPS            21
  57
  58 #define NBG6716_GPIO_BTN_RESET          23
  59 #define NBG6716_GPIO_BTN_RFKILL         1
  60 #define NBG6716_GPIO_BTN_USB1           0
  61 #define NBG6716_GPIO_BTN_USB2           14
  62 #define NBG6716_GPIO_BTN_WPS            22
  63
  64 #define NBG6716_GPIO_USB_POWER          16
  65
  66 #define NBG6716_KEYS_POLL_INTERVAL      20      /* msecs */
  67 #define NBG6716_KEYS_DEBOUNCE_INTERVAL  (3 * NBG6716_KEYS_POLL_INTERVAL)
  68
  69 #define NBG6716_MAC0_OFFSET             0
  70 #define NBG6716_MAC1_OFFSET             6
  71 #define NBG6716_WMAC_CALDATA_OFFSET     0x1000
  72 #define NBG6716_PCIE_CALDATA_OFFSET     0x5000
  73
  74 /* NBG6616 has a different GPIO usage as it does not have USB Buttons */
  75 #define NBG6616_GPIO_LED_USB0           14
  76 #define NBG6616_GPIO_LED_USB1           21
  77 #define NBG6616_GPIO_LED_WPS            0
  78
  79 static struct gpio_led nbg6716_leds_gpio[] __initdata = {
  80         {
  81                 .name           = "nbg6716:white:internet",
  82                 .gpio           = NBG6716_GPIO_LED_INTERNET,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .name           = "nbg6716:white:power",
  87                 .gpio           = NBG6716_GPIO_LED_POWER,
  88                 .active_low     = 1,
  89         },
  90         {
  91                 .name           = "nbg6716:white:usb1",
  92                 .gpio           = NBG6716_GPIO_LED_USB1,
  93                 .active_low     = 1,
  94         },
  95         {
  96                 .name           = "nbg6716:white:usb2",
  97                 .gpio           = NBG6716_GPIO_LED_USB2,
  98                 .active_low     = 1,
  99         },
 100         {
 101                 .name           = "nbg6716:white:wifi2g",
 102                 .gpio           = NBG6716_GPIO_LED_WIFI2G,
 103                 .active_low     = 1,
 104         },
 105         {
 106                 .name           = "nbg6716:white:wifi5g",
 107                 .gpio           = NBG6716_GPIO_LED_WIFI5G,
 108                 .active_low     = 1,
 109         },
 110         {
 111                 .name           = "nbg6716:white:wps",
 112                 .gpio           = NBG6716_GPIO_LED_WPS,
 113                 .active_low     = 1,
 114         }
 115 };
 116
 117 static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
 118         {
 119                 .desc           = "RESET button",
 120                 .type           = EV_KEY,
 121                 .code           = KEY_RESTART,
 122                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 123                 .gpio           = NBG6716_GPIO_BTN_RESET,
 124                 .active_low     = 1,
 125         },
 126         {
 127                 .desc           = "RFKILL button",
 128                 .type           = EV_SW,
 129                 .code           = KEY_RFKILL,
 130                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 131                 .gpio           = NBG6716_GPIO_BTN_RFKILL,
 132                 .active_low     = 0,
 133         },
 134         {
 135                 .desc           = "USB1 eject button",
 136                 .type           = EV_KEY,
 137                 .code           = BTN_1,
 138                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 139                 .gpio           = NBG6716_GPIO_BTN_USB1,
 140                 .active_low     = 1,
 141         },
 142         {
 143                 .desc           = "USB2 eject button",
 144                 .type           = EV_KEY,
 145                 .code           = BTN_2,
 146                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 147                 .gpio           = NBG6716_GPIO_BTN_USB2,
 148                 .active_low     = 1,
 149         },
 150         {
 151                 .desc           = "WPS button",
 152                 .type           = EV_KEY,
 153                 .code           = KEY_WPS_BUTTON,
 154                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 155                 .gpio           = NBG6716_GPIO_BTN_WPS,
 156                 .active_low     = 1,
 157         },
 158 };
 159
 160
 161
 162 static struct gpio_led nbg6616_leds_gpio[] __initdata = {
 163         {
 164                 .name           = "nbg6616:green:power",
 165                 .gpio           = NBG6716_GPIO_LED_POWER,
 166                 .active_low     = 1,
 167         },
 168         {
 169                 .name           = "nbg6616:green:usb2",
 170                 .gpio           = NBG6616_GPIO_LED_USB0,
 171                 .active_low     = 1,
 172         },
 173         {
 174                 .name           = "nbg6616:green:usb1",
 175                 .gpio           = NBG6616_GPIO_LED_USB1,
 176                 .active_low     = 1,
 177         },
 178         {
 179                 .name           = "nbg6616:green:wifi2g",
 180                 .gpio           = NBG6716_GPIO_LED_WIFI2G,
 181                 .active_low     = 1,
 182         },
 183         {
 184                 .name           = "nbg6616:green:wifi5g",
 185                 .gpio           = NBG6716_GPIO_LED_WIFI5G,
 186                 .active_low     = 1,
 187         },
 188         {
 189                 .name           = "nbg6616:green:wps",
 190                 .gpio           = NBG6616_GPIO_LED_WPS,
 191                 .active_low     = 1,
 192         }
 193 };
 194
 195 static struct gpio_keys_button nbg6616_gpio_keys[] __initdata = {
 196         {
 197                 .desc           = "RESET button",
 198                 .type           = EV_KEY,
 199                 .code           = KEY_RESTART,
 200                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 201                 .gpio           = NBG6716_GPIO_BTN_RESET,
 202                 .active_low     = 1,
 203         },
 204         {
 205                 .desc           = "RFKILL button",
 206                 .type           = EV_KEY,
 207                 .code           = KEY_RFKILL,
 208                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 209                 .gpio           = NBG6716_GPIO_BTN_RFKILL,
 210                 .active_low     = 1,
 211         },
 212         {
 213                 .desc           = "WPS button",
 214                 .type           = EV_KEY,
 215                 .code           = KEY_WPS_BUTTON,
 216                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 217                 .gpio           = NBG6716_GPIO_BTN_WPS,
 218                 .active_low     = 1,
 219         },
 220 };
 221
 222
 223 static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg;
 224 static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg;
 225 static struct ar8327_led_cfg nbg6716_ar8327_led_cfg;
 226
 227 static struct ar8327_platform_data nbg6716_ar8327_data = {
 228         .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
 229         .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
 230         .port0_cfg = {
 231                 .force_link = 1,
 232                 .speed = AR8327_PORT_SPEED_1000,
 233                 .duplex = 1,
 234                 .txpause = 1,
 235                 .rxpause = 1,
 236         },
 237         .port6_cfg = {
 238                 .force_link = 1,
 239                 .speed = AR8327_PORT_SPEED_1000,
 240                 .duplex = 1,
 241                 .txpause = 1,
 242                 .rxpause = 1,
 243         },
 244         .led_cfg = &nbg6716_ar8327_led_cfg
 245 };
 246
 247 static struct mdio_board_info nbg6716_mdio0_info[] = {
 248         {
 249                 .bus_id = "ag71xx-mdio.0",
 250                 .mdio_addr = 0,
 251                 .platform_data = &nbg6716_ar8327_data,
 252         },
 253 };
 254
 255 static void nbg6716_get_mac(void* nvram_addr, const char *name, char *mac)
 256 {
 257         u8 *nvram = (u8 *) KSEG1ADDR(nvram_addr);
 258         int err;
 259
 260         err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
 261                                          name, mac);
 262         if (err)
 263                 pr_err("no MAC address found for %s\n", name);
 264 }
 265
 266 static void __init nbg6716_common_setup(u32 leds_num, struct gpio_led* leds,
 267                                         u32 keys_num,
 268                                         struct gpio_keys_button* keys,
 269                                         void* art_addr, void* nvram)
 270 {
 271         u8 *art = (u8 *) KSEG1ADDR(art_addr);
 272         u8 tmpmac[ETH_ALEN];
 273
 274         ath79_register_m25p80(NULL);
 275
 276         ath79_register_leds_gpio(-1, leds_num, leds);
 277         ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
 278                                         keys_num, keys);
 279
 280         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 281         ath79_register_nfc();
 282
 283         gpio_request_one(NBG6716_GPIO_USB_POWER,
 284                 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 285                 "USB power");
 286
 287         ath79_register_usb();
 288
 289         nbg6716_get_mac(nvram, "ethaddr=", tmpmac);
 290
 291         ath79_register_pci();
 292
 293         ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
 294
 295         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 296
 297         ath79_register_mdio(0, 0x0);
 298
 299         ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
 300         ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
 301
 302         mdiobus_register_board_info(nbg6716_mdio0_info,
 303                                     ARRAY_SIZE(nbg6716_mdio0_info));
 304
 305         /* GMAC0 is connected to the RMGII interface */
 306         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 307         ath79_eth0_data.phy_mask = BIT(0);
 308         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 309
 310         ath79_register_eth(0);
 311
 312         /* GMAC1 is connected to the SGMII interface */
 313         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 314         ath79_eth1_data.speed = SPEED_1000;
 315         ath79_eth1_data.duplex = DUPLEX_FULL;
 316
 317         ath79_register_eth(1);
 318 }
 319
 320 static void __init nbg6716_010_setup(void)
 321 {
 322         /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
 323         nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
 324         nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
 325         nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
 326         nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
 327         nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
 328
 329         /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
 330         nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
 331         nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
 332         nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
 333
 334         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 335         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 336
 337         nbg6716_ar8327_led_cfg.open_drain = 0;
 338         nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
 339         nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
 340         nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
 341         nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
 342
 343         nbg6716_common_setup(ARRAY_SIZE(nbg6716_leds_gpio), nbg6716_leds_gpio,
 344                              ARRAY_SIZE(nbg6716_gpio_keys), nbg6716_gpio_keys,
 345                              (void*) 0x1f050000, (void*) 0x1f040000);
 346 }
 347
 348 static void __init nbg6616_010_setup(void)
 349 {
 350         /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
 351         nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
 352         nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
 353         nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
 354         nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
 355         nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
 356
 357         /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
 358         nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
 359         nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
 360         nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
 361
 362         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 363         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 364
 365         nbg6716_ar8327_led_cfg.open_drain = 0;
 366         nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
 367         nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
 368         nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
 369         nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
 370
 371
 372         nbg6716_common_setup(ARRAY_SIZE(nbg6616_leds_gpio), nbg6616_leds_gpio,
 373                              ARRAY_SIZE(nbg6616_gpio_keys), nbg6616_gpio_keys,
 374                              (void*) 0x1f040000, (void*) 0x1f030000);
 375 }
 376
 377
 378 MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",
 379              "Zyxel NBG6716",
 380              nbg6716_010_setup);
 381
 382 MIPS_MACHINE(ATH79_MACH_NBG6616, "NBG6616",
 383              "Zyxel NBG6616",
 384              nbg6616_010_setup);
 385