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

   1 /*
   2  * ZyXEL NBG6716 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/mtd/mtd.h>
  26 #include <linux/mtd/nand.h>
  27 #include <linux/platform/ar934x_nfc.h>
  28
  29 #include <asm/mach-ath79/ar71xx_regs.h>
  30
  31 #include "common.h"
  32 #include "pci.h"
  33 #include "dev-ap9x-pci.h"
  34 #include "dev-gpio-buttons.h"
  35 #include "dev-eth.h"
  36 #include "dev-leds-gpio.h"
  37 #include "dev-nfc.h"
  38 #include "dev-m25p80.h"
  39 #include "dev-usb.h"
  40 #include "dev-wmac.h"
  41 #include "machtypes.h"
  42 #include "nvram.h"
  43
  44 #define NBG6716_GPIO_LED_INTERNET       18
  45 #define NBG6716_GPIO_LED_POWER          15
  46 #define NBG6716_GPIO_LED_USB1           4
  47 #define NBG6716_GPIO_LED_USB2           13
  48 #define NBG6716_GPIO_LED_WIFI2G         19
  49 #define NBG6716_GPIO_LED_WIFI5G         17
  50 #define NBG6716_GPIO_LED_WPS            21
  51
  52 #define NBG6716_GPIO_BTN_RESET          23
  53 #define NBG6716_GPIO_BTN_RFKILL         1
  54 #define NBG6716_GPIO_BTN_USB1           0
  55 #define NBG6716_GPIO_BTN_USB2           14
  56 #define NBG6716_GPIO_BTN_WPS            22
  57
  58 #define NBG6716_KEYS_POLL_INTERVAL      20      /* msecs */
  59 #define NBG6716_KEYS_DEBOUNCE_INTERVAL  (3 * NBG6716_KEYS_POLL_INTERVAL)
  60
  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
  65
  66 static struct gpio_led nbg6716_leds_gpio[] __initdata = {
  67         {
  68                 .name           = "zyxel:white:internet",
  69                 .gpio           = NBG6716_GPIO_LED_INTERNET,
  70                 .active_low     = 1,
  71         },
  72         {
  73                 .name           = "zyxel:white:power",
  74                 .gpio           = NBG6716_GPIO_LED_POWER,
  75                 .active_low     = 1,
  76         },
  77         {
  78                 .name           = "zyxel:white:usb1",
  79                 .gpio           = NBG6716_GPIO_LED_USB1,
  80                 .active_low     = 1,
  81         },
  82         {
  83                 .name           = "zyxel:white:usb2",
  84                 .gpio           = NBG6716_GPIO_LED_USB2,
  85                 .active_low     = 1,
  86         },
  87         {
  88                 .name           = "zyxel:white:wifi2g",
  89                 .gpio           = NBG6716_GPIO_LED_WIFI2G,
  90                 .active_low     = 1,
  91         },
  92         {
  93                 .name           = "zyxel:white:wifi5g",
  94                 .gpio           = NBG6716_GPIO_LED_WIFI5G,
  95                 .active_low     = 1,
  96         },
  97         {
  98                 .name           = "zyxel:white:wps",
  99                 .gpio           = NBG6716_GPIO_LED_WPS,
 100                 .active_low     = 1,
 101         }
 102 };
 103
 104 static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
 105         {
 106                 .desc           = "RESET button",
 107                 .type           = EV_KEY,
 108                 .code           = KEY_RESTART,
 109                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 110                 .gpio           = NBG6716_GPIO_BTN_RESET,
 111                 .active_low     = 1,
 112         },
 113         {
 114                 .desc           = "RFKILL button",
 115                 .type           = EV_KEY,
 116                 .code           = KEY_RFKILL,
 117                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 118                 .gpio           = NBG6716_GPIO_BTN_RFKILL,
 119                 .active_low     = 1,
 120         },
 121         {
 122                 .desc           = "USB1 eject button",
 123                 .type           = EV_KEY,
 124                 .code           = BTN_1,
 125                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 126                 .gpio           = NBG6716_GPIO_BTN_USB1,
 127                 .active_low     = 1,
 128         },
 129         {
 130                 .desc           = "USB2 eject button",
 131                 .type           = EV_KEY,
 132                 .code           = BTN_2,
 133                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 134                 .gpio           = NBG6716_GPIO_BTN_USB2,
 135                 .active_low     = 1,
 136         },
 137         {
 138                 .desc           = "WPS button",
 139                 .type           = EV_KEY,
 140                 .code           = KEY_WPS_BUTTON,
 141                 .debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
 142                 .gpio           = NBG6716_GPIO_BTN_WPS,
 143                 .active_low     = 1,
 144         },
 145 };
 146
 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;
 150
 151 static struct ar8327_platform_data nbg6716_ar8327_data = {
 152         .pad0_cfg = &nbg6716_ar8327_pad0_cfg,
 153         .pad6_cfg = &nbg6716_ar8327_pad6_cfg,
 154         .port0_cfg = {
 155                 .force_link = 1,
 156                 .speed = AR8327_PORT_SPEED_1000,
 157                 .duplex = 1,
 158                 .txpause = 1,
 159                 .rxpause = 1,
 160         },
 161         .port6_cfg = {
 162                 .force_link = 1,
 163                 .speed = AR8327_PORT_SPEED_1000,
 164                 .duplex = 1,
 165                 .txpause = 1,
 166                 .rxpause = 1,
 167         },
 168         .led_cfg = &nbg6716_ar8327_led_cfg
 169 };
 170
 171 static struct mdio_board_info nbg6716_mdio0_info[] = {
 172         {
 173                 .bus_id = "ag71xx-mdio.0",
 174                 .phy_addr = 0,
 175                 .platform_data = &nbg6716_ar8327_data,
 176         },
 177 };
 178
 179 static void nbg6716_get_mac(const char *name, char *mac)
 180 {
 181         u8 *nvram = (u8 *) KSEG1ADDR(0x1f040000);
 182         int err;
 183
 184         err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
 185                                          name, mac);
 186         if (err)
 187                 pr_err("no MAC address found for %s\n", name);
 188 }
 189
 190 static void __init nbg6716_common_setup(void)
 191 {
 192         u8 *art = (u8 *) KSEG1ADDR(0x1f050000);
 193         u8 tmpmac[ETH_ALEN];
 194
 195         ath79_register_m25p80(NULL);
 196
 197         ath79_register_leds_gpio(-1, ARRAY_SIZE(nbg6716_leds_gpio),
 198                                  nbg6716_leds_gpio);
 199         ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
 200                                         ARRAY_SIZE(nbg6716_gpio_keys),
 201                                         nbg6716_gpio_keys);
 202
 203         ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
 204         ath79_register_nfc();
 205
 206         ath79_register_usb();
 207
 208         nbg6716_get_mac("ethaddr=", tmpmac);
 209
 210         ath79_register_pci();
 211
 212         ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
 213
 214         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 215
 216         ath79_register_mdio(0, 0x0);
 217
 218         ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
 219         ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
 220
 221         mdiobus_register_board_info(nbg6716_mdio0_info,
 222                                     ARRAY_SIZE(nbg6716_mdio0_info));
 223
 224         /* GMAC0 is connected to the RMGII interface */
 225         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 226         ath79_eth0_data.phy_mask = BIT(0);
 227         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 228
 229         ath79_register_eth(0);
 230
 231         /* GMAC1 is connected to the SGMII interface */
 232         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 233         ath79_eth1_data.speed = SPEED_1000;
 234         ath79_eth1_data.duplex = DUPLEX_FULL;
 235
 236         ath79_register_eth(1);
 237 }
 238
 239 static void __init nbg6716_010_setup(void)
 240 {
 241         /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
 242         nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
 243         nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
 244         nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
 245         nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
 246         nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
 247
 248         /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
 249         nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
 250         nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
 251         nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
 252
 253         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 254         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 255
 256         nbg6716_ar8327_led_cfg.open_drain = 0;
 257         nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
 258         nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
 259         nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
 260         nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
 261
 262         nbg6716_common_setup();
 263 }
 264
 265 MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",
 266              "Zyxel NBG6716",
 267              nbg6716_010_setup);
 268