target/linux/ar71xx/files/arch/mips/ath79/mach-gs-oolite-v5-2.c

   1 /*
   2  * GainStrong Oolite V5.2 module and development board support
   3  *
   4  * Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
   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
  11 #include <linux/gpio.h>
  12 #include <linux/platform_device.h>
  13
  14 #include <asm/mach-ath79/ath79.h>
  15 #include <asm/mach-ath79/ar71xx_regs.h>
  16
  17 #include "common.h"
  18 #include "dev-eth.h"
  19 #include "dev-gpio-buttons.h"
  20 #include "dev-leds-gpio.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-usb.h"
  23 #include "dev-wmac.h"
  24 #include "machtypes.h"
  25 #include "pci.h"
  26
  27 #define GS_OOLITE_V5_2_DEV_GPIO_BTN_RESET       17
  28 #define GS_OOLITE_V5_2_DEV_GPIO_LED_SYSTEM      13
  29
  30 #define GS_KEYS_POLL_INTERVAL           20 /* msec */
  31 #define GS_KEYS_DEBOUNCE_INTERVAL       (3 * GS_KEYS_POLL_INTERVAL)
  32
  33 #define GS_OOLITE_V5_2_WMAC_CALDATA_OFFSET      0x1000
  34
  35 static const char *gs_oolite_v5_2_part_probes[] = {
  36         "tp-link",
  37         NULL,
  38 };
  39
  40 static struct flash_platform_data gs_oolite_v5_2_flash_data = {
  41         .part_probes = gs_oolite_v5_2_part_probes,
  42 };
  43
  44 static struct gpio_led gs_oolite_v5_2_dev_gpio_leds[] __initdata = {
  45         {
  46                 .name           = "oolite-v5.2-dev:blue:system",
  47                 .gpio           = GS_OOLITE_V5_2_DEV_GPIO_LED_SYSTEM,
  48                 .active_low     = 0,
  49         },
  50 };
  51
  52 static struct gpio_keys_button gs_oolite_v5_2_dev_gpio_keys[] __initdata = {
  53         {
  54                 .desc                   = "reset",
  55                 .type                   = EV_KEY,
  56                 .code                   = KEY_RESTART,
  57                 .debounce_interval      = GS_KEYS_DEBOUNCE_INTERVAL,
  58                 .gpio                   = GS_OOLITE_V5_2_DEV_GPIO_BTN_RESET,
  59                 .active_low             = 1,
  60         },
  61 };
  62
  63 static void __init gs_oolite_v5_2_setup(void)
  64 {
  65         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  66
  67         ath79_register_m25p80(&gs_oolite_v5_2_flash_data);
  68
  69         ath79_setup_ar933x_phy4_switch(false, false);
  70
  71         ath79_register_mdio(0, 0x0);
  72
  73         ath79_switch_data.phy4_mii_en = 1;
  74         ath79_switch_data.phy_poll_mask |= BIT(4);
  75
  76         /* LAN */
  77         ath79_eth1_data.duplex = DUPLEX_FULL;
  78         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
  79         ath79_init_mac(ath79_eth1_data.mac_addr, art + 6, 0);
  80         ath79_register_eth(1);
  81
  82         /* WAN */
  83         ath79_eth0_data.duplex = DUPLEX_FULL;
  84         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
  85         ath79_eth0_data.phy_mask = BIT(4);
  86         ath79_eth0_data.speed = SPEED_100;
  87         ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
  88         ath79_register_eth(0);
  89
  90         ath79_register_pci();
  91         ath79_register_usb();
  92         ath79_register_wmac(art + GS_OOLITE_V5_2_WMAC_CALDATA_OFFSET, NULL);
  93 }
  94
  95 static void __init gs_oolite_v5_2_dev_setup(void)
  96 {
  97         gs_oolite_v5_2_setup();
  98
  99         ath79_register_leds_gpio(-1, ARRAY_SIZE(gs_oolite_v5_2_dev_gpio_leds),
 100                                  gs_oolite_v5_2_dev_gpio_leds);
 101
 102         ath79_register_gpio_keys_polled(-1, GS_KEYS_POLL_INTERVAL,
 103                                         ARRAY_SIZE(gs_oolite_v5_2_dev_gpio_keys),
 104                                         gs_oolite_v5_2_dev_gpio_keys);
 105 }
 106
 107 MIPS_MACHINE(ATH79_MACH_GS_OOLITE_V5_2, "OOLITE-V5-2",
 108              "GainStrong Oolite V5.2", gs_oolite_v5_2_setup);
 109
 110 MIPS_MACHINE(ATH79_MACH_GS_OOLITE_V5_2_DEV, "OOLITE-V5-2-DEV",
 111              "GainStrong Oolite V5.2-Dev", gs_oolite_v5_2_dev_setup);