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

   1 /*
   2  *  TP-Link Archer C59 v1 board support
   3  *
   4  *  Copyright (C) 2016 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_c59_v1_leds_gpio[] __initdata = {
  69         {
  70                 .name           = "archer-c59-v1:green:power",
  71                 .gpio           = ARCHER_C59_74HC_GPIO_LED_POWER,
  72                 .active_low     = 1,
  73         },
  74         {
  75                 .name           = "archer-c59-v1:green:wlan2g",
  76                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WLAN2,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "archer-c59-v1:green:wlan5g",
  81                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WLAN5,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .name           = "archer-c59-v1:green:lan",
  86                 .gpio           = ARCHER_C59_74HC_GPIO_LED_LAN,
  87                 .active_low     = 1,
  88         },
  89         {
  90                 .name           = "archer-c59-v1:green:wan",
  91                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WAN_GREEN,
  92                 .active_low     = 1,
  93         },
  94         {
  95                 .name           = "archer-c59-v1:amber:wan",
  96                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WAN_AMBER,
  97                 .active_low     = 1,
  98         },
  99         {
 100                 .name           = "archer-c59-v1:green:wps",
 101                 .gpio           = ARCHER_C59_74HC_GPIO_LED_WPS,
 102                 .active_low     = 1,
 103         },
 104         {
 105                 .name           = "archer-c59-v1:green:usb",
 106                 .gpio           = ARCHER_C59_74HC_GPIO_LED_USB,
 107                 .active_low     = 1,
 108         },
 109 };
 110
 111 static struct gpio_keys_button archer_c59_v1_gpio_keys[] __initdata = {
 112         {
 113                 .desc                   = "Reset button",
 114                 .type                   = EV_KEY,
 115                 .code                   = KEY_RESTART,
 116                 .debounce_interval      = ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
 117                 .gpio                   = ARCHER_C59_V1_GPIO_BTN_RESET,
 118                 .active_low             = 1,
 119         },
 120         {
 121                 .desc                   = "RFKILL button",
 122                 .type                   = EV_KEY,
 123                 .code                   = KEY_RFKILL,
 124                 .debounce_interval      = ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
 125                 .gpio                   = ARCHER_C59_V1_GPIO_BTN_RFKILL,
 126                 .active_low             = 1,
 127         },
 128         {
 129                 .desc                   = "WPS button",
 130                 .type                   = EV_KEY,
 131                 .code                   = KEY_WPS_BUTTON,
 132                 .debounce_interval      = ARCHER_C59_V1_KEYS_DEBOUNCE_INTERVAL,
 133                 .gpio                   = ARCHER_C59_V1_GPIO_BTN_WPS,
 134                 .active_low             = 1,
 135         },
 136 };
 137
 138 static struct spi_gpio_platform_data archer_c59_v1_spi_data = {
 139         .sck            = ARCHER_C59_GPIO_SHIFT_SRCLK,
 140         .miso           = SPI_GPIO_NO_MISO,
 141         .mosi           = ARCHER_C59_GPIO_SHIFT_SER,
 142         .num_chipselect = 1,
 143 };
 144
 145 static u8 archer_c59_v1_ssr_initdata[] __initdata = {
 146         BIT(ARCHER_C59_V1_SSR_BIT_7) |
 147         BIT(ARCHER_C59_V1_SSR_BIT_6) |
 148         BIT(ARCHER_C59_V1_SSR_BIT_5) |
 149         BIT(ARCHER_C59_V1_SSR_BIT_4) |
 150         BIT(ARCHER_C59_V1_SSR_BIT_3) |
 151         BIT(ARCHER_C59_V1_SSR_BIT_2) |
 152         BIT(ARCHER_C59_V1_SSR_BIT_1)
 153 };
 154
 155 static struct gen_74x164_chip_platform_data archer_c59_v1_ssr_data = {
 156         .base = ARCHER_C59_74HC_GPIO_BASE,
 157         .num_registers = ARRAY_SIZE(archer_c59_v1_ssr_initdata),
 158         .init_data = archer_c59_v1_ssr_initdata,
 159 };
 160
 161 static struct platform_device archer_c59_v1_spi_device = {
 162         .name           = "spi_gpio",
 163         .id             = 1,
 164         .dev = {
 165                 .platform_data = &archer_c59_v1_spi_data,
 166         },
 167 };
 168
 169 static struct spi_board_info archer_c59_v1_spi_info[] = {
 170         {
 171                 .bus_num        = 1,
 172                 .chip_select    = 0,
 173                 .max_speed_hz   = 10000000,
 174                 .modalias       = "74x164",
 175                 .platform_data  =  &archer_c59_v1_ssr_data,
 176                 .controller_data = (void *) ARCHER_C59_GPIO_SHIFT_RCLK,
 177         },
 178 };
 179
 180 static void __init archer_c59_v1_setup(void)
 181 {
 182         u8 *mac = (u8 *) KSEG1ADDR(0x1f010008);
 183         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 184
 185         ath79_register_m25p80(NULL);
 186         spi_register_board_info(archer_c59_v1_spi_info,
 187                            ARRAY_SIZE(archer_c59_v1_spi_info));
 188         platform_device_register(&archer_c59_v1_spi_device);
 189
 190         ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c59_v1_leds_gpio),
 191                                 archer_c59_v1_leds_gpio);
 192
 193         ath79_register_gpio_keys_polled(-1, ARCHER_C59_V1_KEYS_POLL_INTERVAL,
 194                                         ARRAY_SIZE(archer_c59_v1_gpio_keys),
 195                                         archer_c59_v1_gpio_keys);
 196
 197         ath79_setup_qca956x_eth_cfg(QCA956X_ETH_CFG_SW_PHY_SWAP |
 198                                    QCA956X_ETH_CFG_SW_PHY_ADDR_SWAP);
 199
 200         ath79_register_mdio(0, 0x0);
 201         ath79_register_mdio(1, 0x0);
 202
 203         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 204         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 205
 206         /* WAN port */
 207         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 208         ath79_eth0_data.speed = SPEED_100;
 209         ath79_eth0_data.duplex = DUPLEX_FULL;
 210         ath79_eth0_data.phy_mask = BIT(0);
 211         ath79_register_eth(0);
 212
 213         /* LAN ports */
 214         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 215         ath79_eth1_data.speed = SPEED_1000;
 216         ath79_eth1_data.duplex = DUPLEX_FULL;
 217         ath79_switch_data.phy_poll_mask |= BIT(4);
 218         ath79_switch_data.phy4_mii_en = 1;
 219         ath79_register_eth(1);
 220
 221         ath79_register_wmac(art + ARCHER_C59_V1_WMAC_CALDATA_OFFSET, mac);
 222         ap91_pci_init(art + ARCHER_C59_V1_PCI_CALDATA_OFFSET, NULL);
 223
 224         ath79_register_usb();
 225         gpio_request_one(ARCHER_C59_V1_GPIO_USB_POWER,
 226                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 227                          "USB power");
 228         gpio_request_one(ARCHER_C59_GPIO_SHIFT_OE,
 229                          GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
 230                          "LED control");
 231         gpio_request_one(ARCHER_C59_GPIO_SHIFT_SRCLR,
 232                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 233                          "LED reset");
 234 }
 235
 236 MIPS_MACHINE(ATH79_MACH_ARCHER_C59_V1, "ARCHER-C59-V1",
 237         "TP-LINK Archer C59 v1", archer_c59_v1_setup);