target/linux/ar71xx/files/arch/mips/ath79/mach-ap90q.c

   1 /*
   2  * Support for YunCore boards:
   3  * - AP90Q
   4  * - CPE830
   5  *
   6  * Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License version 2 as published
  10  * by the Free Software Foundation.
  11  */
  12
  13 #include <linux/gpio.h>
  14 #include <linux/platform_device.h>
  15
  16 #include <asm/mach-ath79/ath79.h>
  17 #include <asm/mach-ath79/ar71xx_regs.h>
  18
  19 #include "common.h"
  20 #include "dev-eth.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-usb.h"
  25 #include "dev-wmac.h"
  26 #include "machtypes.h"
  27
  28 /* AP90Q */
  29 #define AP90Q_GPIO_LED_WAN      4
  30 #define AP90Q_GPIO_LED_WLAN     12
  31 #define AP90Q_GPIO_LED_LAN      16
  32
  33 #define AP90Q_GPIO_BTN_RESET    17
  34
  35 #define AP90Q_KEYS_POLL_INTERVAL        20
  36 #define AP90Q_KEYS_DEBOUNCE_INTERVAL    (3 * AP90Q_KEYS_POLL_INTERVAL)
  37
  38 static struct gpio_led ap90q_leds_gpio[] __initdata = {
  39         {
  40                 .name           = "ap90q:green:lan",
  41                 .gpio           = AP90Q_GPIO_LED_LAN,
  42                 .active_low     = 1,
  43         },
  44         {
  45                 .name           = "ap90q:green:wan",
  46                 .gpio           = AP90Q_GPIO_LED_WAN,
  47                 .active_low     = 1,
  48         },
  49         {
  50                 .name           = "ap90q:green:wlan",
  51                 .gpio           = AP90Q_GPIO_LED_WLAN,
  52                 .active_low     = 1,
  53         },
  54 };
  55
  56 static struct gpio_keys_button ap90q_gpio_keys[] __initdata = {
  57         {
  58                 .desc           = "reset",
  59                 .type           = EV_KEY,
  60                 .code           = KEY_RESTART,
  61                 .debounce_interval = AP90Q_KEYS_DEBOUNCE_INTERVAL,
  62                 .gpio           = AP90Q_GPIO_BTN_RESET,
  63                 .active_low     = 1,
  64         },
  65 };
  66
  67 /* CPE830 */
  68 #define CPE830_GPIO_LED_LINK4   0
  69 #define CPE830_GPIO_LED_LINK1   1
  70 #define CPE830_GPIO_LED_LINK2   2
  71 #define CPE830_GPIO_LED_LINK3   3
  72 #define CPE830_GPIO_LED_WAN     4
  73 #define CPE830_GPIO_LED_WLAN    12
  74 #define CPE830_GPIO_LED_LAN     16
  75
  76 #define CPE830_GPIO_BTN_RESET   17
  77
  78 static struct gpio_led cpe830_leds_gpio[] __initdata = {
  79         {
  80                 .name           = "cpe830:green:lan",
  81                 .gpio           = CPE830_GPIO_LED_LAN,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .name           = "cpe830:green:wan",
  86                 .gpio           = CPE830_GPIO_LED_WAN,
  87                 .active_low     = 1,
  88         },
  89         {
  90                 .name           = "cpe830:green:wlan",
  91                 .gpio           = CPE830_GPIO_LED_WLAN,
  92                 .active_low     = 1,
  93         },
  94         {
  95                 .name           = "cpe830:green:link1",
  96                 .gpio           = CPE830_GPIO_LED_LINK1,
  97                 .active_low     = 1,
  98         },
  99         {
 100                 .name           = "cpe830:green:link2",
 101                 .gpio           = CPE830_GPIO_LED_LINK2,
 102                 .active_low     = 1,
 103         },
 104         {
 105                 .name           = "cpe830:green:link3",
 106                 .gpio           = CPE830_GPIO_LED_LINK3,
 107                 .active_low     = 1,
 108         },
 109         {
 110                 .name           = "cpe830:green:link4",
 111                 .gpio           = CPE830_GPIO_LED_LINK4,
 112                 .active_low     = 1,
 113         },
 114 };
 115
 116 static void __init ap90q_cpe830_common_setup(void)
 117 {
 118         u8 *art = (u8 *) KSEG1ADDR(0x1fff1000);
 119         u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
 120
 121         ath79_register_m25p80(NULL);
 122
 123         ath79_setup_ar933x_phy4_switch(false, false);
 124
 125         ath79_register_mdio(0, 0x0);
 126
 127         ath79_switch_data.phy4_mii_en = 1;
 128         ath79_switch_data.phy_poll_mask |= BIT(4);
 129
 130         /* LAN */
 131         ath79_eth1_data.duplex = DUPLEX_FULL;
 132         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 133         ath79_eth1_data.speed = SPEED_1000;
 134         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 135         ath79_register_eth(1);
 136
 137         /* WAN */
 138         ath79_eth0_data.duplex = DUPLEX_FULL;
 139         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 140         ath79_eth0_data.speed = SPEED_100;
 141         ath79_eth0_data.phy_mask = BIT(4);
 142         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 143         ath79_register_eth(0);
 144
 145         ath79_register_wmac(art, NULL);
 146
 147         /* For LED on GPIO4 */
 148         ath79_gpio_function_disable(AR934X_GPIO_FUNC_CLK_OBS4_EN);
 149
 150         ath79_gpio_direction_select(AP90Q_GPIO_LED_LAN, true);
 151         ath79_gpio_direction_select(AP90Q_GPIO_LED_WAN, true);
 152         ath79_gpio_direction_select(AP90Q_GPIO_LED_WLAN, true);
 153
 154         /* Mute LEDs on boot */
 155         gpio_set_value(AP90Q_GPIO_LED_LAN, 1);
 156         gpio_set_value(AP90Q_GPIO_LED_WAN, 1);
 157
 158         ath79_gpio_output_select(AP90Q_GPIO_LED_LAN, 0);
 159         ath79_gpio_output_select(AP90Q_GPIO_LED_WAN, 0);
 160         ath79_gpio_output_select(AP90Q_GPIO_LED_WLAN, 0);
 161
 162         ath79_register_gpio_keys_polled(-1, AP90Q_KEYS_POLL_INTERVAL,
 163                                         ARRAY_SIZE(ap90q_gpio_keys),
 164                                         ap90q_gpio_keys);
 165 }
 166
 167 static void __init ap90q_setup(void)
 168 {
 169         ap90q_cpe830_common_setup();
 170
 171         ath79_register_leds_gpio(-1, ARRAY_SIZE(ap90q_leds_gpio),
 172                                  ap90q_leds_gpio);
 173 }
 174
 175 MIPS_MACHINE(ATH79_MACH_AP90Q, "AP90Q", "YunCore AP90Q", ap90q_setup);
 176
 177 static void __init cpe830_setup(void)
 178 {
 179         ap90q_cpe830_common_setup();
 180
 181         ath79_gpio_direction_select(CPE830_GPIO_LED_LINK1, true);
 182         ath79_gpio_direction_select(CPE830_GPIO_LED_LINK2, true);
 183         ath79_gpio_direction_select(CPE830_GPIO_LED_LINK3, true);
 184         ath79_gpio_direction_select(CPE830_GPIO_LED_LINK4, true);
 185
 186         /* Mute LEDs on boot */
 187         gpio_set_value(CPE830_GPIO_LED_LINK1, 1);
 188         gpio_set_value(CPE830_GPIO_LED_LINK2, 1);
 189         gpio_set_value(CPE830_GPIO_LED_LINK3, 1);
 190         gpio_set_value(CPE830_GPIO_LED_LINK4, 1);
 191
 192         ath79_gpio_output_select(CPE830_GPIO_LED_LINK1, 0);
 193         ath79_gpio_output_select(CPE830_GPIO_LED_LINK2, 0);
 194         ath79_gpio_output_select(CPE830_GPIO_LED_LINK3, 0);
 195         ath79_gpio_output_select(CPE830_GPIO_LED_LINK4, 0);
 196
 197         ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe830_leds_gpio),
 198                                  cpe830_leds_gpio);
 199 }
 200
 201 MIPS_MACHINE(ATH79_MACH_CPE830, "CPE830", "YunCore CPE830", cpe830_setup);