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