target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c7.c

   1 /*
   2  * TP-LINK Archer C5/C7/TL-WDR4900 v2 board support
   3  *
   4  * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
   5  * Copyright (c) 2014 施康成 <tenninjas@tenninjas.ca>
   6  * Copyright (c) 2014 Imre Kaloz <kaloz@openwrt.org>
   7  *
   8  * Based on the Qualcomm Atheros AP135/AP136 reference board support code
   9  *   Copyright (c) 2012 Qualcomm Atheros
  10  *
  11  * Permission to use, copy, modify, and/or distribute this software for any
  12  * purpose with or without fee is hereby granted, provided that the above
  13  * copyright notice and this permission notice appear in all copies.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  16  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  17  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  18  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  19  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  20  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  21  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  22  *
  23  */
  24
  25 #include <linux/pci.h>
  26 #include <linux/phy.h>
  27 #include <linux/gpio.h>
  28 #include <linux/platform_device.h>
  29 #include <linux/ath9k_platform.h>
  30 #include <linux/ar8216_platform.h>
  31
  32 #include <asm/mach-ath79/ar71xx_regs.h>
  33
  34 #include "common.h"
  35 #include "dev-ap9x-pci.h"
  36 #include "dev-eth.h"
  37 #include "dev-gpio-buttons.h"
  38 #include "dev-leds-gpio.h"
  39 #include "dev-m25p80.h"
  40 #include "dev-spi.h"
  41 #include "dev-usb.h"
  42 #include "dev-wmac.h"
  43 #include "machtypes.h"
  44 #include "pci.h"
  45
  46 #define ARCHER_C7_GPIO_LED_WLAN2G       12
  47 #define ARCHER_C7_GPIO_LED_SYSTEM       14
  48 #define ARCHER_C7_GPIO_LED_QSS          15
  49 #define ARCHER_C7_GPIO_LED_WLAN5G       17
  50 #define ARCHER_C7_GPIO_LED_USB1         18
  51 #define ARCHER_C7_GPIO_LED_USB2         19
  52
  53 #define ARCHER_C7_GPIO_BTN_RFKILL       13
  54 #define ARCHER_C7_GPIO_BTN_RESET        16
  55
  56 #define ARCHER_C7_GPIO_USB1_POWER       22
  57 #define ARCHER_C7_GPIO_USB2_POWER       21
  58
  59 #define ARCHER_C7_KEYS_POLL_INTERVAL    20      /* msecs */
  60 #define ARCHER_C7_KEYS_DEBOUNCE_INTERVAL (3 * ARCHER_C7_KEYS_POLL_INTERVAL)
  61
  62 #define ARCHER_C7_WMAC_CALDATA_OFFSET   0x1000
  63 #define ARCHER_C7_PCIE_CALDATA_OFFSET   0x5000
  64
  65 static const char *archer_c7_part_probes[] = {
  66         "tp-link",
  67         NULL,
  68 };
  69
  70 static struct flash_platform_data archer_c7_flash_data = {
  71         .part_probes    = archer_c7_part_probes,
  72 };
  73
  74 static struct gpio_led archer_c7_leds_gpio[] __initdata = {
  75         {
  76                 .name           = "tp-link:blue:qss",
  77                 .gpio           = ARCHER_C7_GPIO_LED_QSS,
  78                 .active_low     = 1,
  79         },
  80         {
  81                 .name           = "tp-link:blue:system",
  82                 .gpio           = ARCHER_C7_GPIO_LED_SYSTEM,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .name           = "tp-link:blue:wlan2g",
  87                 .gpio           = ARCHER_C7_GPIO_LED_WLAN2G,
  88                 .active_low     = 1,
  89         },
  90         {
  91                 .name           = "tp-link:blue:wlan5g",
  92                 .gpio           = ARCHER_C7_GPIO_LED_WLAN5G,
  93                 .active_low     = 1,
  94         },
  95         {
  96                 .name           = "tp-link:green:usb1",
  97                 .gpio           = ARCHER_C7_GPIO_LED_USB1,
  98                 .active_low     = 1,
  99         },
 100         {
 101                 .name           = "tp-link:green:usb2",
 102                 .gpio           = ARCHER_C7_GPIO_LED_USB2,
 103                 .active_low     = 1,
 104         },
 105 };
 106
 107 static struct gpio_keys_button archer_c7_gpio_keys[] __initdata = {
 108         {
 109                 .desc           = "Reset button",
 110                 .type           = EV_KEY,
 111                 .code           = KEY_WPS_BUTTON,
 112                 .debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
 113                 .gpio           = ARCHER_C7_GPIO_BTN_RESET,
 114                 .active_low     = 1,
 115         },
 116         {
 117                 .desc           = "RFKILL switch",
 118                 .type           = EV_SW,
 119                 .code           = KEY_RFKILL,
 120                 .debounce_interval = ARCHER_C7_KEYS_DEBOUNCE_INTERVAL,
 121                 .gpio           = ARCHER_C7_GPIO_BTN_RFKILL,
 122         },
 123 };
 124
 125 static const struct ar8327_led_info archer_c7_leds_ar8327[] __initconst = {
 126         AR8327_LED_INFO(PHY0_0, HW, "tp-link:blue:wan"),
 127         AR8327_LED_INFO(PHY1_0, HW, "tp-link:blue:lan1"),
 128         AR8327_LED_INFO(PHY2_0, HW, "tp-link:blue:lan2"),
 129         AR8327_LED_INFO(PHY3_0, HW, "tp-link:blue:lan3"),
 130         AR8327_LED_INFO(PHY4_0, HW, "tp-link:blue:lan4"),
 131 };
 132
 133 /* GMAC0 of the AR8327 switch is connected to the QCA9558 SoC via SGMII */
 134 static struct ar8327_pad_cfg archer_c7_ar8327_pad0_cfg = {
 135         .mode = AR8327_PAD_MAC_SGMII,
 136         .sgmii_delay_en = true,
 137 };
 138
 139 /* GMAC6 of the AR8327 switch is connected to the QCA9558 SoC via RGMII */
 140 static struct ar8327_pad_cfg archer_c7_ar8327_pad6_cfg = {
 141         .mode = AR8327_PAD_MAC_RGMII,
 142         .txclk_delay_en = true,
 143         .rxclk_delay_en = true,
 144         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 145         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 146 };
 147
 148 static struct ar8327_led_cfg archer_c7_ar8327_led_cfg = {
 149         .led_ctrl0 = 0xc737c737,
 150         .led_ctrl1 = 0x00000000,
 151         .led_ctrl2 = 0x00000000,
 152         .led_ctrl3 = 0x0030c300,
 153         .open_drain = false,
 154 };
 155
 156 static struct ar8327_platform_data archer_c7_ar8327_data = {
 157         .pad0_cfg = &archer_c7_ar8327_pad0_cfg,
 158         .pad6_cfg = &archer_c7_ar8327_pad6_cfg,
 159         .port0_cfg = {
 160                 .force_link = 1,
 161                 .speed = AR8327_PORT_SPEED_1000,
 162                 .duplex = 1,
 163                 .txpause = 1,
 164                 .rxpause = 1,
 165         },
 166         .port6_cfg = {
 167                 .force_link = 1,
 168                 .speed = AR8327_PORT_SPEED_1000,
 169                 .duplex = 1,
 170                 .txpause = 1,
 171                 .rxpause = 1,
 172         },
 173         .led_cfg = &archer_c7_ar8327_led_cfg,
 174         .num_leds = ARRAY_SIZE(archer_c7_leds_ar8327),
 175         .leds = archer_c7_leds_ar8327,
 176 };
 177
 178 static struct mdio_board_info archer_c7_mdio0_info[] = {
 179         {
 180                 .bus_id = "ag71xx-mdio.0",
 181                 .phy_addr = 0,
 182                 .platform_data = &archer_c7_ar8327_data,
 183         },
 184 };
 185
 186 static void __init common_setup(bool pcie_slot)
 187 {
 188         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 189         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 190         u8 tmpmac[ETH_ALEN];
 191
 192         ath79_register_m25p80(&archer_c7_flash_data);
 193         ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c7_leds_gpio),
 194                                  archer_c7_leds_gpio);
 195         ath79_register_gpio_keys_polled(-1, ARCHER_C7_KEYS_POLL_INTERVAL,
 196                                         ARRAY_SIZE(archer_c7_gpio_keys),
 197                                         archer_c7_gpio_keys);
 198
 199         ath79_init_mac(tmpmac, mac, -1);
 200         ath79_register_wmac(art + ARCHER_C7_WMAC_CALDATA_OFFSET, tmpmac);
 201
 202         if (pcie_slot) {
 203                 ath79_register_pci();
 204         } else {
 205                 ath79_init_mac(tmpmac, mac, -1);
 206                 ap9x_pci_setup_wmac_led_pin(0, 0);
 207                 ap91_pci_init(art + ARCHER_C7_PCIE_CALDATA_OFFSET, tmpmac);
 208         }
 209
 210         mdiobus_register_board_info(archer_c7_mdio0_info,
 211                                     ARRAY_SIZE(archer_c7_mdio0_info));
 212         ath79_register_mdio(0, 0x0);
 213
 214         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 215
 216         /* GMAC0 is connected to the RMGII interface */
 217         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 218         ath79_eth0_data.phy_mask = BIT(0);
 219         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 220         ath79_eth0_pll_data.pll_1000 = 0x56000000;
 221
 222         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 223         ath79_register_eth(0);
 224
 225         /* GMAC1 is connected to the SGMII interface */
 226         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 227         ath79_eth1_data.speed = SPEED_1000;
 228         ath79_eth1_data.duplex = DUPLEX_FULL;
 229         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 230
 231         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 232         ath79_register_eth(1);
 233
 234         gpio_request_one(ARCHER_C7_GPIO_USB1_POWER,
 235                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 236                          "USB1 power");
 237         gpio_request_one(ARCHER_C7_GPIO_USB2_POWER,
 238                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 239                          "USB2 power");
 240         ath79_register_usb();
 241 }
 242
 243 static void __init archer_c5_setup(void)
 244 {
 245         common_setup(true);
 246 }
 247
 248 MIPS_MACHINE(ATH79_MACH_ARCHER_C5, "ARCHER-C5", "TP-LINK Archer C5",
 249              archer_c5_setup);
 250
 251 static void __init archer_c7_setup(void)
 252 {
 253         common_setup(true);
 254 }
 255
 256 MIPS_MACHINE(ATH79_MACH_ARCHER_C7, "ARCHER-C7", "TP-LINK Archer C7",
 257              archer_c7_setup);
 258
 259 static void __init tl_wdr4900_v2_setup(void)
 260 {
 261         common_setup(false);
 262 }
 263
 264 MIPS_MACHINE(ATH79_MACH_TL_WDR4900_V2, "TL-WDR4900-v2", "TP-LINK TL-WDR4900 v2",
 265              tl_wdr4900_v2_setup)
 266