target/linux/ar71xx/files/arch/mips/ath79/mach-archer-c59-v1.c

   1 /*
   2  *  TP-Link Archer C58/C59 v1 board support
   3  *
   4  *  Copyright (C) 2017 Henryk Heisig <hyniu@o2.pl>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10 #include <linux/platform_device.h>
  11 #include <linux/ath9k_platform.h>
  12 #include <linux/ar8216_platform.h>
  13 #include <asm/mach-ath79/ar71xx_regs.h>
  14 #include <linux/gpio.h>
  15 #include <linux/init.h>
  16 #include <linux/spi/spi_gpio.h>
  17 #include <linux/spi/74x164.h>
  18
  19 #include "common.h"
  20 #include "dev-m25p80.h"
  21 #include "machtypes.h"
  22 #include "pci.h"
  23 #include "dev-ap9x-pci.h"
  24 #include "dev-eth.h"
  25 #include "dev-gpio-buttons.h"
  26 #include "dev-leds-gpio.h"
  27 #include "dev-spi.h"
  28 #include "dev-usb.h"
  29 #include "dev-wmac.h"
  30
  31 #define ARCHER_C59_V1_KEYS_POLL_INTERVAL        20
  32 #define ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL    (3 * ARCHER_C59_V1_KEYS_POLL_INTERVAL)
  33
  34 #define ARCHER_C59_V1_GPIO_BTN_RESET            21
  35 #define ARCHER_C59_V1_GPIO_BTN_RFKILL           2
  36 #define ARCHER_C59_V1_GPIO_BTN_WPS              1
  37
  38 #define ARCHER_C59_V1_GPIO_USB_POWER            22
  39
  40 #define ARCHER_C59_GPIO_SHIFT_OE                16
  41 #define ARCHER_C59_GPIO_SHIFT_SER               17
  42 #define ARCHER_C59_GPIO_SHIFT_SRCLK             18
  43 #define ARCHER_C59_GPIO_SHIFT_SRCLR             19
  44 #define ARCHER_C59_GPIO_SHIFT_RCLK              20
  45
  46 #define ARCHER_C59_74HC_GPIO_BASE               QCA956X_GPIO_COUNT
  47 #define ARCHER_C59_74HC_GPIO_LED_POWER          23
  48 #define ARCHER_C59_74HC_GPIO_LED_WLAN2          24
  49 #define ARCHER_C59_74HC_GPIO_LED_WLAN5          25
  50 #define ARCHER_C59_74HC_GPIO_LED_LAN            26
  51 #define ARCHER_C59_74HC_GPIO_LED_WAN_GREEN      27
  52 #define ARCHER_C59_74HC_GPIO_LED_WAN_AMBER      28
  53 #define ARCHER_C59_74HC_GPIO_LED_WPS            29
  54 #define ARCHER_C59_74HC_GPIO_LED_USB            30
  55
  56 #define ARCHER_C59_V1_SSR_BIT_0                 0
  57 #define ARCHER_C59_V1_SSR_BIT_1                 1
  58 #define ARCHER_C59_V1_SSR_BIT_2                 2
  59 #define ARCHER_C59_V1_SSR_BIT_3                 3
  60 #define ARCHER_C59_V1_SSR_BIT_4                 4
  61 #define ARCHER_C59_V1_SSR_BIT_5                 5
  62 #define ARCHER_C59_V1_SSR_BIT_6                 6
  63 #define ARCHER_C59_V1_SSR_BIT_7                 7
  64
  65 #define ARCHER_C59_V1_WMAC_CALDATA_OFFSET       0x1000
  66 #define ARCHER_C59_V1_PCI_CALDATA_OFFSET        0x5000
  67
  68 static struct gpio_led archer_c58_v1_leds_gpio[] __initdata = {
  69         {
  70                 .name           = "archer-c58-v1:green:power",
  71                 .gpio           = ARCHER_C59_74HC_GPIO_LED_POWER,
  72                 .active_low     = 1,
  73         },
  74         {
  75                 .name           = "archer-c58-v1:green:wlan2g",
  76                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WLAN2,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "archer-c58-v1:green:wlan5g",
  81                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WLAN5,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .name           = "archer-c58-v1:green:lan",
  86                 .gpio           = ARCHER_C59_74HC_GPIO_LED_LAN,
  87                 .active_low     = 1,
  88         },
  89         {
  90                 .name           = "archer-c58-v1:green:wan",
  91                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WAN_GREEN,
  92                 .active_low     = 1,
  93         },
  94         {
  95                 .name           = "archer-c58-v1:amber:wan",
  96                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WAN_AMBER,
  97                 .active_low     = 1,
  98         },
  99         {
 100                 .name           = "archer-c58-v1:green:wps",
 101                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WPS,
 102                 .active_low     = 1,
 103         },
 104 };
 105
 106 static struct gpio_led archer_c59_v1_leds_gpio[] __initdata = {
 107         {
 108                 .name           = "archer-c59-v1:green:power",
 109                 .gpio           = ARCHER_C59_74HC_GPIO_LED_POWER,
 110                 .active_low     = 1,
 111         },
 112         {
 113                 .name           = "archer-c59-v1:green:wlan2g",
 114                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WLAN2,
 115                 .active_low     = 1,
 116         },
 117         {
 118                 .name           = "archer-c59-v1:green:wlan5g",
 119                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WLAN5,
 120                 .active_low     = 1,
 121         },
 122         {
 123                 .name           = "archer-c59-v1:green:lan",
 124                 .gpio           = ARCHER_C59_74HC_GPIO_LED_LAN,
 125                 .active_low     = 1,
 126         },
 127         {
 128                 .name           = "archer-c59-v1:green:wan",
 129                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WAN_GREEN,
 130                 .active_low     = 1,
 131         },
 132         {
 133                 .name           = "archer-c59-v1:amber:wan",
 134                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WAN_AMBER,
 135                 .active_low     = 1,
 136         },
 137         {
 138                 .name           = "archer-c59-v1:green:wps",
 139                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WPS,
 140                 .active_low     = 1,
 141         },
 142         {
 143                 .name           = "archer-c59-v1:green:usb",
 144                 .gpio           = ARCHER_C59_74HC_GPIO_LED_USB,
 145                 .active_low     = 1,
 146         },
 147 };
 148
 149 static struct gpio_keys_button archer_c59_v1_gpio_keys[] __initdata = {
 150         {
 151                 .desc                   = "Reset button",
 152                 .type                   = EV_KEY,
 153                 .code                   = KEY_RESTART,
 154                 .debounce_interval      = ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
 155                 .gpio                   = ARCHER_C59_V1_GPIO_BTN_RESET,
 156                 .active_low             = 1,
 157         },
 158         {
 159                 .desc                   = "RFKILL button",
 160                 .type                   = EV_KEY,
 161                 .code                   = KEY_RFKILL,
 162                 .debounce_interval      = ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
 163                 .gpio                   = ARCHER_C59_V1_GPIO_BTN_RFKILL,
 164                 .active_low             = 1,
 165         },
 166         {
 167                 .desc                   = "WPS button",
 168                 .type                   = EV_KEY,
 169                 .code                   = KEY_WPS_BUTTON,
 170                 .debounce_interval      = ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
 171                 .gpio                   = ARCHER_C59_V1_GPIO_BTN_WPS,
 172                 .active_low             = 1,
 173         },
 174 };
 175
 176 static struct spi_gpio_platform_data archer_c59_v1_spi_data = {
 177         .sck            = ARCHER_C59_GPIO_SHIFT_SRCLK,
 178         .miso           = SPI_GPIO_NO_MISO,
 179         .mosi           = ARCHER_C59_GPIO_SHIFT_SER,
 180         .num_chipselect = 1,
 181 };
 182
 183 static u8 archer_c59_v1_ssr_initdata[] __initdata = {
 184         BIT(ARCHER_C59_V1_SSR_BIT_7) |
 185         BIT(ARCHER_C59_V1_SSR_BIT_6) |
 186         BIT(ARCHER_C59_V1_SSR_BIT_5) |
 187         BIT(ARCHER_C59_V1_SSR_BIT_4) |
 188         BIT(ARCHER_C59_V1_SSR_BIT_3) |
 189         BIT(ARCHER_C59_V1_SSR_BIT_2) |
 190         BIT(ARCHER_C59_V1_SSR_BIT_1)
 191 };
 192
 193 static struct gen_74x164_chip_platform_data archer_c59_v1_ssr_data = {
 194         .base = ARCHER_C59_74HC_GPIO_BASE,
 195         .num_registers = ARRAY_SIZE(archer_c59_v1_ssr_initdata),
 196         .init_data = archer_c59_v1_ssr_initdata,
 197 };
 198
 199 static struct platform_device archer_c59_v1_spi_device = {
 200         .name           = "spi_gpio",
 201         .id             = 1,
 202         .dev = {
 203                 .platform_data = &archer_c59_v1_spi_data,
 204         },
 205 };
 206
 207 static struct spi_board_info archer_c59_v1_spi_info[] = {
 208         {
 209                 .bus_num        = 1,
 210                 .chip_select    = 0,
 211                 .max_speed_hz   = 10000000,
 212                 .modalias       = "74x164",
 213                 .platform_data  =  &archer_c59_v1_ssr_data,
 214                 .controller_data = (void *) ARCHER_C59_GPIO_SHIFT_RCLK,
 215         },
 216 };
 217
 218 static void __init archer_c5x_v1_setup(void)
 219 {
 220         u8 *mac = (u8 *) KSEG1ADDR(0x1f010008);
 221         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 222
 223         ath79_register_m25p80(NULL);
 224         spi_register_board_info(archer_c59_v1_spi_info,
 225                            ARRAY_SIZE(archer_c59_v1_spi_info));
 226         platform_device_register(&archer_c59_v1_spi_device);
 227
 228         ath79_register_gpio_keys_polled(-1, ARCHER_C59_V1_KEYS_POLL_INTERVAL,
 229                                         ARRAY_SIZE(archer_c59_v1_gpio_keys),
 230                                         archer_c59_v1_gpio_keys);
 231
 232         ath79_setup_qca956x_eth_cfg(QCA956X_ETH_CFG_SW_PHY_SWAP |
 233                                    QCA956X_ETH_CFG_SW_PHY_ADDR_SWAP);
 234
 235         ath79_register_mdio(0, 0x0);
 236         ath79_register_mdio(1, 0x0);
 237
 238         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 239         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 240
 241         /* WAN port */
 242         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 243         ath79_eth0_data.speed = SPEED_100;
 244         ath79_eth0_data.duplex = DUPLEX_FULL;
 245         ath79_eth0_data.phy_mask = BIT(0);
 246         ath79_register_eth(0);
 247
 248         /* LAN ports */
 249         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 250         ath79_eth1_data.speed = SPEED_1000;
 251         ath79_eth1_data.duplex = DUPLEX_FULL;
 252         ath79_switch_data.phy_poll_mask |= BIT(4);
 253         ath79_switch_data.phy4_mii_en = 1;
 254         ath79_register_eth(1);
 255
 256         ath79_register_wmac(art + ARCHER_C59_V1_WMAC_CALDATA_OFFSET, mac);
 257         ap91_pci_init(art + ARCHER_C59_V1_PCI_CALDATA_OFFSET, NULL);
 258
 259         ath79_register_usb();
 260         gpio_request_one(ARCHER_C59_V1_GPIO_USB_POWER,
 261                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 262                          "USB power");
 263         gpio_request_one(ARCHER_C59_GPIO_SHIFT_OE,
 264                          GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
 265                          "LED control");
 266         gpio_request_one(ARCHER_C59_GPIO_SHIFT_SRCLR,
 267                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 268                          "LED reset");
 269 }
 270
 271 static void __init archer_c58_v1_setup(void)
 272 {
 273         archer_c5x_v1_setup();
 274         ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c58_v1_leds_gpio),
 275                                 archer_c58_v1_leds_gpio);
 276 }
 277
 278 MIPS_MACHINE(ATH79_MACH_ARCHER_C58_V1, "ARCHER-C58-V1",
 279         "TP-LINK Archer C58 v1", archer_c58_v1_setup);
 280
 281 static void __init archer_c59_v1_setup(void)
 282 {
 283         archer_c5x_v1_setup();
 284         ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c59_v1_leds_gpio),
 285                                 archer_c59_v1_leds_gpio);
 286 }
 287
 288 MIPS_MACHINE(ATH79_MACH_ARCHER_C59_V1, "ARCHER-C59-V1",
 289         "TP-LINK Archer C59 v1", archer_c59_v1_setup);