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

   1 /*
   2  *  8devices Lima board support
   3  *
   4  *  Copyright (C) 2016 Mantas Pucka <mantas@8devices.com>
   5  *  Copyright (C) 2017 Karol Dudek <karoiz@sli.pl>
   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/platform_device.h>
  13 #include <asm/mach-ath79/ar71xx_regs.h>
  14 #include <asm/mach-ath79/ath79.h>
  15
  16 #include "common.h"
  17 #include "dev-ap9x-pci.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-spi.h"
  23 #include "dev-usb.h"
  24 #include "dev-wmac.h"
  25 #include "machtypes.h"
  26 #include "pci.h"
  27
  28 #define LIMA_GPIO_BTN_1_DEFAULT         16
  29 #define LIMA_KEYS_POLL_INTERVAL         20      /* msecs */
  30 #define LIMA_KEYS_DEBOUNCE_INTERVAL     (3 * LIMA_KEYS_POLL_INTERVAL)
  31
  32 #define LIMA_ETH_PHYS           (BIT(0) | BIT(1))
  33
  34 #define LIMA_MAC0_OFFSET        0x0000
  35 #define LIMA_MAC1_OFFSET        0x0006
  36
  37 #define LIMA_CALDATA_OFFSET     0x1000
  38 #define LIMA_WMAC_MAC_OFFSET    0x0800
  39
  40 static struct gpio_keys_button lima_gpio_keys[] __initdata = {
  41         {
  42                 .desc           = "button1",
  43                 .type           = EV_KEY,
  44                 .code           = BTN_1,
  45                 .debounce_interval = LIMA_KEYS_DEBOUNCE_INTERVAL,
  46                 .gpio           = LIMA_GPIO_BTN_1_DEFAULT,
  47                 .active_low     = 1,
  48         }
  49 };
  50
  51 static void __init lima_setup(void)
  52 {
  53         u8 *art = (u8 *) KSEG1ADDR(0x1f080000);
  54
  55         ath79_register_m25p80(NULL);
  56
  57         ath79_register_gpio_keys_polled(-1, LIMA_KEYS_POLL_INTERVAL,
  58                                         ARRAY_SIZE(lima_gpio_keys),
  59                                         lima_gpio_keys);
  60
  61         ath79_setup_ar933x_phy4_switch(true, true);
  62
  63         ath79_init_mac(ath79_eth0_data.mac_addr, art + LIMA_MAC0_OFFSET, 0);
  64         ath79_init_mac(ath79_eth1_data.mac_addr, art + LIMA_MAC1_OFFSET, 0);
  65
  66         ath79_register_mdio(0, ~LIMA_ETH_PHYS);
  67
  68         ath79_switch_data.phy4_mii_en = 1;
  69
  70         ath79_switch_data.phy_poll_mask |= BIT(0);
  71         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
  72         ath79_eth1_data.duplex = DUPLEX_FULL;
  73         ath79_eth1_data.phy_mask = BIT(1);
  74         ath79_register_eth(1);
  75
  76         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
  77         ath79_eth0_data.duplex = DUPLEX_FULL;
  78         ath79_eth0_data.speed = SPEED_100;
  79         ath79_eth0_data.phy_mask = BIT(0);
  80         ath79_register_eth(0);
  81
  82         ath79_register_wmac(art + LIMA_CALDATA_OFFSET,
  83                         art + LIMA_WMAC_MAC_OFFSET);
  84         ath79_register_usb();
  85         ath79_register_pci();
  86 }
  87
  88 MIPS_MACHINE(ATH79_MACH_LIMA, "LIMA", "8devices Lima board", lima_setup);