target/linux/ar71xx/files/arch/mips/ath79/mach-om5p.c

   1 /*
   2  *  OpenMesh OM5P support
   3  *
   4  *  Copyright (C) 2013 Marek Lindner <marek@open-mesh.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/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/platform_device.h>
  15
  16 #include <asm/mach-ath79/ar71xx_regs.h>
  17 #include <asm/mach-ath79/ath79.h>
  18
  19 #include "common.h"
  20 #include "dev-ap9x-pci.h"
  21 #include "dev-eth.h"
  22 #include "dev-gpio-buttons.h"
  23 #include "dev-leds-gpio.h"
  24 #include "dev-m25p80.h"
  25 #include "dev-wmac.h"
  26 #include "machtypes.h"
  27
  28 #define OM5P_GPIO_LED_POWER     13
  29 #define OM5P_GPIO_LED_GREEN     16
  30 #define OM5P_GPIO_LED_RED       19
  31 #define OM5P_GPIO_LED_YELLOW    17
  32 #define OM5P_GPIO_LED_LAN       14
  33 #define OM5P_GPIO_LED_WAN       15
  34 #define OM5P_GPIO_BTN_RESET     4
  35
  36 #define OM5P_KEYS_POLL_INTERVAL         20      /* msecs */
  37 #define OM5P_KEYS_DEBOUNCE_INTERVAL     (3 * OM5P_KEYS_POLL_INTERVAL)
  38
  39 #define OM5P_WMAC_CALDATA_OFFSET        0x1000
  40
  41 static struct gpio_led om5p_leds_gpio[] __initdata = {
  42         {
  43                 .name           = "om5p:blue:power",
  44                 .gpio           = OM5P_GPIO_LED_POWER,
  45                 .active_low     = 1,
  46         }, {
  47                 .name           = "om5p:red:wifi",
  48                 .gpio           = OM5P_GPIO_LED_RED,
  49                 .active_low     = 1,
  50         }, {
  51                 .name           = "om5p:yellow:wifi",
  52                 .gpio           = OM5P_GPIO_LED_YELLOW,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "om5p:green:wifi",
  56                 .gpio           = OM5P_GPIO_LED_GREEN,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "om5p:blue:lan",
  60                 .gpio           = OM5P_GPIO_LED_LAN,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "om5p:blue:wan",
  64                 .gpio           = OM5P_GPIO_LED_WAN,
  65                 .active_low     = 1,
  66         }
  67 };
  68
  69 static struct gpio_keys_button om5p_gpio_keys[] __initdata = {
  70         {
  71                 .desc           = "reset",
  72                 .type           = EV_KEY,
  73                 .code           = KEY_RESTART,
  74                 .debounce_interval = OM5P_KEYS_DEBOUNCE_INTERVAL,
  75                 .gpio           = OM5P_GPIO_BTN_RESET,
  76                 .active_low     = 1,
  77         }
  78 };
  79
  80 static struct flash_platform_data om5p_flash_data = {
  81         .type = "mx25l12805d",
  82 };
  83
  84 static void __init om5p_setup(void)
  85 {
  86         u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
  87         u8 mac[6];
  88
  89         /* make lan / wan leds software controllable */
  90         ath79_gpio_output_select(OM5P_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
  91         ath79_gpio_output_select(OM5P_GPIO_LED_WAN, AR934X_GPIO_OUT_GPIO);
  92
  93         ath79_register_m25p80(&om5p_flash_data);
  94         ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio),
  95                                  om5p_leds_gpio);
  96         ath79_register_gpio_keys_polled(-1, OM5P_KEYS_POLL_INTERVAL,
  97                                         ARRAY_SIZE(om5p_gpio_keys),
  98                                         om5p_gpio_keys);
  99
 100         ath79_init_mac(mac, art, 2);
 101         ath79_register_wmac(art + OM5P_WMAC_CALDATA_OFFSET, mac);
 102
 103         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
 104         ath79_register_mdio(1, 0x0);
 105
 106         ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
 107         ath79_init_mac(ath79_eth1_data.mac_addr, art, 1);
 108
 109         /* GMAC0 is connected to the PHY0 of the internal switch */
 110         ath79_switch_data.phy4_mii_en = 1;
 111         ath79_switch_data.phy_poll_mask = BIT(0);
 112         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 113         ath79_eth0_data.phy_mask = BIT(0);
 114         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 115         ath79_register_eth(0);
 116
 117         /* GMAC1 is connected to the internal switch */
 118         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 119         ath79_register_eth(1);
 120 }
 121
 122 MIPS_MACHINE(ATH79_MACH_OM5P, "OM5P", "OpenMesh OM5P", om5p_setup);