target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c

   1 /*
   2  *  Zcomax ZCN-1523H-2-8/5-16 board support
   3  *
   4  *  Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
   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/mtd/mtd.h>
  12 #include <linux/mtd/partitions.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-m25p80.h"
  20 #include "dev-ap9x-pci.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "machtypes.h"
  24
  25 #define ZCN_1523H_GPIO_BTN_RESET        0
  26 #define ZCN_1523H_GPIO_LED_INIT         11
  27 #define ZCN_1523H_GPIO_LED_LAN1         17
  28
  29 #define ZCN_1523H_2_GPIO_LED_WEAK       13
  30 #define ZCN_1523H_2_GPIO_LED_MEDIUM     14
  31 #define ZCN_1523H_2_GPIO_LED_STRONG     15
  32
  33 #define ZCN_1523H_5_GPIO_LED_UNKNOWN    1
  34 #define ZCN_1523H_5_GPIO_LED_LAN2       13
  35 #define ZCN_1523H_5_GPIO_LED_WEAK       14
  36 #define ZCN_1523H_5_GPIO_LED_MEDIUM     15
  37 #define ZCN_1523H_5_GPIO_LED_STRONG     16
  38
  39 #define ZCN_1523H_KEYS_POLL_INTERVAL    20      /* msecs */
  40 #define ZCN_1523H_KEYS_DEBOUNCE_INTERVAL (3 * ZCN_1523H_KEYS_POLL_INTERVAL)
  41
  42 static struct mtd_partition zcn_1523h_partitions[] = {
  43         {
  44                 .name           = "u-boot",
  45                 .offset         = 0,
  46                 .size           = 0x040000,
  47                 .mask_flags     = MTD_WRITEABLE,
  48         }, {
  49                 .name           = "u-boot-env",
  50                 .offset         = 0x040000,
  51                 .size           = 0x010000,
  52                 .mask_flags     = MTD_WRITEABLE,
  53         }, {
  54                 .name           = "rootfs",
  55                 .offset         = 0x050000,
  56                 .size           = 0x610000,
  57         }, {
  58                 .name           = "kernel",
  59                 .offset         = 0x660000,
  60                 .size           = 0x170000,
  61         }, {
  62                 .name           = "configure",
  63                 .offset         = 0x7d0000,
  64                 .size           = 0x010000,
  65                 .mask_flags     = MTD_WRITEABLE,
  66         }, {
  67                 .name           = "mfg",
  68                 .offset         = 0x7e0000,
  69                 .size           = 0x010000,
  70                 .mask_flags     = MTD_WRITEABLE,
  71         }, {
  72                 .name           = "eeprom",
  73                 .offset         = 0x7f0000,
  74                 .size           = 0x010000,
  75                 .mask_flags     = MTD_WRITEABLE,
  76         }, {
  77                 .name           = "firmware",
  78                 .offset         = 0x050000,
  79                 .size           = 0x780000,
  80         }
  81 };
  82
  83 static struct flash_platform_data zcn_1523h_flash_data = {
  84         .parts          = zcn_1523h_partitions,
  85         .nr_parts       = ARRAY_SIZE(zcn_1523h_partitions),
  86 };
  87
  88 static struct gpio_keys_button zcn_1523h_gpio_keys[] __initdata = {
  89         {
  90                 .desc           = "reset",
  91                 .type           = EV_KEY,
  92                 .code           = KEY_RESTART,
  93                 .debounce_interval = ZCN_1523H_KEYS_DEBOUNCE_INTERVAL,
  94                 .gpio           = ZCN_1523H_GPIO_BTN_RESET,
  95                 .active_low     = 1,
  96         }
  97 };
  98
  99 static struct gpio_led zcn_1523h_leds_gpio[] __initdata = {
 100         {
 101                 .name           = "zcn-1523h:amber:init",
 102                 .gpio           = ZCN_1523H_GPIO_LED_INIT,
 103                 .active_low     = 1,
 104         }, {
 105                 .name           = "zcn-1523h:green:lan1",
 106                 .gpio           = ZCN_1523H_GPIO_LED_LAN1,
 107                 .active_low     = 1,
 108         }
 109 };
 110
 111 static struct gpio_led zcn_1523h_2_leds_gpio[] __initdata = {
 112         {
 113                 .name           = "zcn-1523h:red:weak",
 114                 .gpio           = ZCN_1523H_2_GPIO_LED_WEAK,
 115                 .active_low     = 1,
 116         }, {
 117                 .name           = "zcn-1523h:amber:medium",
 118                 .gpio           = ZCN_1523H_2_GPIO_LED_MEDIUM,
 119                 .active_low     = 1,
 120         }, {
 121                 .name           = "zcn-1523h:green:strong",
 122                 .gpio           = ZCN_1523H_2_GPIO_LED_STRONG,
 123                 .active_low     = 1,
 124         }
 125 };
 126
 127 static struct gpio_led zcn_1523h_5_leds_gpio[] __initdata = {
 128         {
 129                 .name           = "zcn-1523h:red:weak",
 130                 .gpio           = ZCN_1523H_5_GPIO_LED_WEAK,
 131                 .active_low     = 1,
 132         }, {
 133                 .name           = "zcn-1523h:amber:medium",
 134                 .gpio           = ZCN_1523H_5_GPIO_LED_MEDIUM,
 135                 .active_low     = 1,
 136         }, {
 137                 .name           = "zcn-1523h:green:strong",
 138                 .gpio           = ZCN_1523H_5_GPIO_LED_STRONG,
 139                 .active_low     = 1,
 140         }, {
 141                 .name           = "zcn-1523h:green:lan2",
 142                 .gpio           = ZCN_1523H_5_GPIO_LED_LAN2,
 143                 .active_low     = 1,
 144         }, {
 145                 .name           = "zcn-1523h:amber:unknown",
 146                 .gpio           = ZCN_1523H_5_GPIO_LED_UNKNOWN,
 147         }
 148 };
 149
 150 static void __init zcn_1523h_generic_setup(void)
 151 {
 152         u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0004);
 153         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 154
 155         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 156                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 157                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 158                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 159                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 160
 161         ath79_register_m25p80(&zcn_1523h_flash_data);
 162
 163         ath79_register_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
 164                                         zcn_1523h_leds_gpio);
 165
 166         ath79_register_gpio_keys_polled(-1, ZCN_1523H_KEYS_POLL_INTERVAL,
 167                                         ARRAY_SIZE(zcn_1523h_gpio_keys),
 168                                         zcn_1523h_gpio_keys);
 169
 170         ap91_pci_init(ee, mac);
 171
 172         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 173         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 174
 175         ath79_register_mdio(0, 0x0);
 176
 177         /* LAN1 port */
 178         ath79_register_eth(0);
 179 }
 180
 181 static void __init zcn_1523h_2_setup(void)
 182 {
 183         zcn_1523h_generic_setup();
 184         ap9x_pci_setup_wmac_gpio(0, BIT(9), 0);
 185
 186         ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_2_leds_gpio),
 187                                  zcn_1523h_2_leds_gpio);
 188 }
 189
 190 MIPS_MACHINE(ATH79_MACH_ZCN_1523H_2, "ZCN-1523H-2", "Zcomax ZCN-1523H-2",
 191              zcn_1523h_2_setup);
 192
 193 static void __init zcn_1523h_5_setup(void)
 194 {
 195         zcn_1523h_generic_setup();
 196         ap9x_pci_setup_wmac_gpio(0, BIT(8), 0);
 197
 198         ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_5_leds_gpio),
 199                                  zcn_1523h_5_leds_gpio);
 200
 201         /* LAN2 port */
 202         ath79_register_eth(1);
 203 }
 204
 205 MIPS_MACHINE(ATH79_MACH_ZCN_1523H_5, "ZCN-1523H-5", "Zcomax ZCN-1523H-5",
 206              zcn_1523h_5_setup);