target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c

   1 /*
   2  *  TP-LINK CPE210/210 v2/220/510/520 board support
   3  *
   4  *  Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.net>
   5  *  Copyright (C) 2017 Robert Marko <robimarko@gmail.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/gpio.h>
  13 #include <linux/platform_device.h>
  14
  15 #include <asm/mach-ath79/ath79.h>
  16 #include <asm/mach-ath79/ar71xx_regs.h>
  17
  18 #include "common.h"
  19 #include "dev-eth.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "dev-m25p80.h"
  23 #include "dev-wmac.h"
  24 #include "machtypes.h"
  25
  26
  27 #define CPE510_GPIO_LED_LAN0    11
  28 #define CPE510_GPIO_LED_LAN1    12
  29 #define CPE510_GPIO_LED_L1      13
  30 #define CPE510_GPIO_LED_L2      14
  31 #define CPE510_GPIO_LED_L3      15
  32 #define CPE510_GPIO_LED_L4      16
  33
  34 /* All LEDs/button except for link4 are the same for CPE and WBS series */
  35 #define WBS510_GPIO_LED_L4      2
  36
  37 #define CPE510_GPIO_EXTERNAL_LNA0       18
  38 #define CPE510_GPIO_EXTERNAL_LNA1       19
  39
  40 #define CPE510_GPIO_BTN_RESET   4
  41
  42 #define CPE510_KEYS_POLL_INTERVAL       20 /* msecs */
  43 #define CPE510_KEYS_DEBOUNCE_INTERVAL   (3 * CPE510_KEYS_POLL_INTERVAL)
  44
  45 /* CPE210 v2 reset GPIO */
  46 #define CPE210_V2_GPIO_BTN_RESET        17
  47
  48 static struct gpio_led cpe510_leds_gpio[] __initdata = {
  49         {
  50                 .name           = "tp-link:green:lan0",
  51                 .gpio           = CPE510_GPIO_LED_LAN0,
  52                 .active_low     = 1,
  53         }, {
  54                 .name           = "tp-link:green:lan1",
  55                 .gpio           = CPE510_GPIO_LED_LAN1,
  56                 .active_low     = 1,
  57         }, {
  58                 .name           = "tp-link:green:link1",
  59                 .gpio           = CPE510_GPIO_LED_L1,
  60                 .active_low     = 1,
  61         }, {
  62                 .name           = "tp-link:green:link2",
  63                 .gpio           = CPE510_GPIO_LED_L2,
  64                 .active_low     = 1,
  65         }, {
  66                 .name           = "tp-link:green:link3",
  67                 .gpio           = CPE510_GPIO_LED_L3,
  68                 .active_low     = 1,
  69         }, {
  70                 .name           = "tp-link:green:link4",
  71                 .gpio           = CPE510_GPIO_LED_L4,
  72                 .active_low     = 1,
  73         },
  74 };
  75
  76 static struct gpio_led wbs510_leds_gpio[] __initdata = {
  77         {
  78                 .name           = "tp-link:green:lan0",
  79                 .gpio           = CPE510_GPIO_LED_LAN0,
  80                 .active_low     = 1,
  81         }, {
  82                 .name           = "tp-link:green:lan1",
  83                 .gpio           = CPE510_GPIO_LED_LAN1,
  84                 .active_low     = 1,
  85         }, {
  86                 .name           = "tp-link:green:link1",
  87                 .gpio           = CPE510_GPIO_LED_L1,
  88                 .active_low     = 1,
  89         }, {
  90                 .name           = "tp-link:green:link2",
  91                 .gpio           = CPE510_GPIO_LED_L2,
  92                 .active_low     = 1,
  93         }, {
  94                 .name           = "tp-link:green:link3",
  95                 .gpio           = CPE510_GPIO_LED_L3,
  96                 .active_low     = 1,
  97         }, {
  98                 .name           = "tp-link:green:link4",
  99                 .gpio           = WBS510_GPIO_LED_L4,
 100                 .active_low     = 1,
 101         },
 102 };
 103
 104 static struct gpio_led cpe210_v2_leds_gpio[] __initdata = {
 105         {
 106                 .name           = "tp-link:green:lan0",
 107                 .gpio           = CPE510_GPIO_LED_LAN0,
 108                 .active_low     = 1,
 109         }, {
 110                 .name           = "tp-link:green:link1",
 111                 .gpio           = CPE510_GPIO_LED_L1,
 112                 .active_low     = 1,
 113         }, {
 114                 .name           = "tp-link:green:link2",
 115                 .gpio           = CPE510_GPIO_LED_L2,
 116                 .active_low     = 1,
 117         }, {
 118                 .name           = "tp-link:green:link3",
 119                 .gpio           = CPE510_GPIO_LED_L3,
 120                 .active_low     = 1,
 121         }, {
 122                 .name           = "tp-link:green:link4",
 123                 .gpio           = CPE510_GPIO_LED_L4,
 124                 .active_low     = 1,
 125         },
 126 };
 127
 128 static struct gpio_keys_button cpe510_gpio_keys[] __initdata = {
 129         {
 130                 .desc           = "Reset button",
 131                 .type           = EV_KEY,
 132                 .code           = KEY_RESTART,
 133                 .debounce_interval = CPE510_KEYS_DEBOUNCE_INTERVAL,
 134                 .gpio           = CPE510_GPIO_BTN_RESET,
 135                 .active_low     = 1,
 136         }
 137 };
 138
 139 static struct gpio_keys_button cpe210_v2_gpio_keys[] __initdata = {
 140         {
 141                 .desc           = "Reset button",
 142                 .type           = EV_KEY,
 143                 .code           = KEY_RESTART,
 144                 .debounce_interval = CPE510_KEYS_DEBOUNCE_INTERVAL,
 145                 .gpio           = CPE210_V2_GPIO_BTN_RESET,
 146                 .active_low     = 1,
 147         }
 148 };
 149
 150 static void __init cpe_setup(u8 *mac)
 151 {
 152         /* Disable JTAG, enabling GPIOs 0-3 */
 153         /* Configure OBS4 line, for GPIO 4*/
 154         ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
 155                                   AR934X_GPIO_FUNC_CLK_OBS4_EN);
 156
 157         ath79_register_gpio_keys_polled(1, CPE510_KEYS_POLL_INTERVAL,
 158                                         ARRAY_SIZE(cpe510_gpio_keys),
 159                                         cpe510_gpio_keys);
 160
 161         ath79_wmac_set_ext_lna_gpio(0, CPE510_GPIO_EXTERNAL_LNA0);
 162         ath79_wmac_set_ext_lna_gpio(1, CPE510_GPIO_EXTERNAL_LNA1);
 163
 164         ath79_register_m25p80(NULL);
 165
 166         ath79_register_mdio(1, 0);
 167         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 168         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 169         ath79_register_eth(1);
 170 }
 171
 172
 173 static void __init cpe210_setup(void)
 174 {
 175         u8 *mac = (u8 *) KSEG1ADDR(0x1f830008);
 176         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 177
 178         ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe510_leds_gpio),
 179                                  cpe510_leds_gpio);
 180
 181         cpe_setup(mac);
 182
 183         ath79_register_wmac(ee, mac);
 184 }
 185
 186 static void __init cpe510_setup(void)
 187 {
 188         u8 *mac = (u8 *) KSEG1ADDR(0x1f830008);
 189         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 190
 191         ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe510_leds_gpio),
 192                                  cpe510_leds_gpio);
 193
 194         cpe_setup(mac);
 195
 196         ath79_register_wmac(ee, mac);
 197 }
 198
 199 static void __init wbs_setup(void)
 200 {
 201         u8 *mac = (u8 *) KSEG1ADDR(0x1f830008);
 202         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 203
 204         ath79_register_leds_gpio(-1, ARRAY_SIZE(wbs510_leds_gpio),
 205                                  wbs510_leds_gpio);
 206
 207         cpe_setup(mac);
 208
 209         ath79_register_wmac(ee, mac);
 210 }
 211
 212 static void __init cpe210_v2_setup(void)
 213 {
 214         u8 *mac = (u8 *) KSEG1ADDR(0x1f830008);
 215         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 216
 217         ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe210_v2_leds_gpio),
 218                                  cpe210_v2_leds_gpio);
 219         ath79_register_gpio_keys_polled(-1, CPE510_KEYS_POLL_INTERVAL,
 220                                         ARRAY_SIZE(cpe210_v2_gpio_keys),
 221                                         cpe210_v2_gpio_keys);
 222         ath79_register_m25p80(NULL);
 223         ath79_register_mdio(0, 0x0);
 224         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 225         ath79_eth0_data.duplex = DUPLEX_FULL;
 226         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 227         ath79_eth0_data.speed = SPEED_100;
 228         ath79_eth0_data.phy_mask = BIT(4);
 229         ath79_register_eth(0);
 230         ath79_register_wmac(ee, mac);
 231 }
 232
 233 static void __init cpe510_v2_setup(void)
 234 {
 235         u8 *mac = (u8 *) KSEG1ADDR(0x1f830008);
 236         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 237
 238         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
 239         ath79_setup_ar933x_phy4_switch(false, false);
 240
 241         ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe210_v2_leds_gpio),
 242                                         cpe210_v2_leds_gpio);
 243         ath79_register_gpio_keys_polled(-1, CPE510_KEYS_POLL_INTERVAL,
 244                                         ARRAY_SIZE(cpe510_gpio_keys),
 245                                         cpe510_gpio_keys);
 246
 247         ath79_register_m25p80(NULL);
 248         ath79_register_mdio(1, 0x0);
 249
 250         /* LAN port */
 251         ath79_switch_data.phy4_mii_en = 1;
 252         ath79_switch_data.phy_poll_mask = BIT(4);
 253         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 254         ath79_eth0_data.phy_mask = BIT(4);
 255         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 256         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 257         ath79_register_eth(0);
 258
 259         ath79_register_wmac(ee, mac);
 260 }
 261
 262 MIPS_MACHINE(ATH79_MACH_CPE210, "CPE210", "TP-LINK CPE210/220",
 263              cpe210_setup);
 264
 265 MIPS_MACHINE(ATH79_MACH_CPE210_V2, "CPE210V2", "TP-LINK CPE210 v2",
 266              cpe210_v2_setup);
 267
 268 MIPS_MACHINE(ATH79_MACH_CPE210_V3, "CPE210V3", "TP-LINK CPE210 v3",
 269              cpe210_v2_setup);
 270
 271 MIPS_MACHINE(ATH79_MACH_CPE510, "CPE510", "TP-LINK CPE510/520",
 272              cpe510_setup);
 273
 274 MIPS_MACHINE(ATH79_MACH_CPE510_V2, "CPE510V2", "TP-LINK CPE510 v2",
 275              cpe510_v2_setup);
 276
 277 MIPS_MACHINE(ATH79_MACH_WBS210, "WBS210", "TP-LINK WBS210",
 278              wbs_setup);
 279
 280 MIPS_MACHINE(ATH79_MACH_WBS510, "WBS510", "TP-LINK WBS510",
 281              wbs_setup);