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

   1 /*
   2  *  Zcomax ZCN-1523H-2-8/5-16 board support
   3  *
   4  *  Copyright (C) 2010 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-ar71xx/ar71xx.h>
  15
  16 #include "machtype.h"
  17 #include "devices.h"
  18 #include "dev-m25p80.h"
  19 #include "dev-ap91-pci.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22
  23 #define ZCN_1523H_GPIO_BTN_RESET        0
  24 #define ZCN_1523H_GPIO_LED_INIT         11
  25 #define ZCN_1523H_GPIO_LED_LAN1         17
  26
  27 #define ZCN_1523H_2_GPIO_LED_WEAK       13
  28 #define ZCN_1523H_2_GPIO_LED_MEDIUM     14
  29 #define ZCN_1523H_2_GPIO_LED_STRONG     15
  30
  31 #define ZCN_1523H_5_GPIO_LED_UNKNOWN    1
  32 #define ZCN_1523H_5_GPIO_LED_LAN2       13
  33 #define ZCN_1523H_5_GPIO_LED_WEAK       14
  34 #define ZCN_1523H_5_GPIO_LED_MEDIUM     15
  35 #define ZCN_1523H_5_GPIO_LED_STRONG     16
  36
  37 #define ZCN_1523H_BUTTONS_POLL_INTERVAL 20
  38
  39 #ifdef CONFIG_MTD_PARTITIONS
  40 static struct mtd_partition zcn_1523h_partitions[] = {
  41         {
  42                 .name           = "u-boot",
  43                 .offset         = 0,
  44                 .size           = 0x040000,
  45                 .mask_flags     = MTD_WRITEABLE,
  46         }, {
  47                 .name           = "u-boot-env",
  48                 .offset         = 0x040000,
  49                 .size           = 0x010000,
  50                 .mask_flags     = MTD_WRITEABLE,
  51         }, {
  52                 .name           = "rootfs",
  53                 .offset         = 0x050000,
  54                 .size           = 0x610000,
  55         }, {
  56                 .name           = "kernel",
  57                 .offset         = 0x660000,
  58                 .size           = 0x170000,
  59         }, {
  60                 .name           = "configure",
  61                 .offset         = 0x7d0000,
  62                 .size           = 0x010000,
  63                 .mask_flags     = MTD_WRITEABLE,
  64         }, {
  65                 .name           = "mfg",
  66                 .offset         = 0x7e0000,
  67                 .size           = 0x010000,
  68                 .mask_flags     = MTD_WRITEABLE,
  69         }, {
  70                 .name           = "eeprom",
  71                 .offset         = 0x7f0000,
  72                 .size           = 0x010000,
  73                 .mask_flags     = MTD_WRITEABLE,
  74         }, {
  75                 .name           = "firmware",
  76                 .offset         = 0x050000,
  77                 .size           = 0x780000,
  78         }
  79 };
  80 #endif /* CONFIG_MTD_PARTITIONS */
  81
  82 static struct flash_platform_data zcn_1523h_flash_data = {
  83 #ifdef CONFIG_MTD_PARTITIONS
  84         .parts          = zcn_1523h_partitions,
  85         .nr_parts       = ARRAY_SIZE(zcn_1523h_partitions),
  86 #endif
  87 };
  88
  89 static struct gpio_button zcn_1523h_gpio_buttons[] __initdata = {
  90         {
  91                 .desc           = "reset",
  92                 .type           = EV_KEY,
  93                 .code           = KEY_RESTART,
  94                 .threshold      = 3,
  95                 .gpio           = ZCN_1523H_GPIO_BTN_RESET,
  96                 .active_low     = 1,
  97         }
  98 };
  99
 100 static struct gpio_led zcn_1523h_leds_gpio[] __initdata = {
 101         {
 102                 .name           = "zcn-1523h:amber:init",
 103                 .gpio           = ZCN_1523H_GPIO_LED_INIT,
 104                 .active_low     = 1,
 105         }, {
 106                 .name           = "zcn-1523h:green:lan1",
 107                 .gpio           = ZCN_1523H_GPIO_LED_LAN1,
 108                 .active_low     = 1,
 109         }
 110 };
 111
 112 static struct gpio_led zcn_1523h_2_leds_gpio[] __initdata = {
 113         {
 114                 .name           = "zcn-1523h:red:weak",
 115                 .gpio           = ZCN_1523H_2_GPIO_LED_WEAK,
 116                 .active_low     = 1,
 117         }, {
 118                 .name           = "zcn-1523h:amber:medium",
 119                 .gpio           = ZCN_1523H_2_GPIO_LED_MEDIUM,
 120                 .active_low     = 1,
 121         }, {
 122                 .name           = "zcn-1523h:green:strong",
 123                 .gpio           = ZCN_1523H_2_GPIO_LED_STRONG,
 124                 .active_low     = 1,
 125         }
 126 };
 127
 128 static struct gpio_led zcn_1523h_5_leds_gpio[] __initdata = {
 129         {
 130                 .name           = "zcn-1523h:red:weak",
 131                 .gpio           = ZCN_1523H_5_GPIO_LED_WEAK,
 132                 .active_low     = 1,
 133         }, {
 134                 .name           = "zcn-1523h:amber:medium",
 135                 .gpio           = ZCN_1523H_5_GPIO_LED_MEDIUM,
 136                 .active_low     = 1,
 137         }, {
 138                 .name           = "zcn-1523h:green:strong",
 139                 .gpio           = ZCN_1523H_5_GPIO_LED_STRONG,
 140                 .active_low     = 1,
 141         }, {
 142                 .name           = "zcn-1523h:green:lan2",
 143                 .gpio           = ZCN_1523H_5_GPIO_LED_LAN2,
 144                 .active_low     = 1,
 145         }, {
 146                 .name           = "zcn-1523h:amber:unknown",
 147                 .gpio           = ZCN_1523H_5_GPIO_LED_UNKNOWN,
 148         }
 149 };
 150
 151 static void __init zcn_1523h_generic_setup(void)
 152 {
 153         u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0004);
 154         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 155
 156         ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 157                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 158                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 159                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 160                                      AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 161
 162         ar71xx_add_device_m25p80(&zcn_1523h_flash_data);
 163
 164         ar71xx_add_device_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
 165                                         zcn_1523h_leds_gpio);
 166
 167         ar71xx_add_device_gpio_buttons(-1, ZCN_1523H_BUTTONS_POLL_INTERVAL,
 168                                         ARRAY_SIZE(zcn_1523h_gpio_buttons),
 169                                         zcn_1523h_gpio_buttons);
 170
 171         ap91_pci_init(ee, mac);
 172
 173         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 174         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 175
 176         /* LAN1 port */
 177         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 178         ar71xx_eth0_data.speed = SPEED_100;
 179         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 180
 181         /* LAN2 port */
 182         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 183         ar71xx_eth1_data.speed = SPEED_1000;
 184         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 185
 186         ar71xx_add_device_mdio(0x0);
 187         ar71xx_add_device_eth(0);
 188 }
 189
 190 static void __init zcn_1523h_2_setup(void)
 191 {
 192         zcn_1523h_generic_setup();
 193
 194         ar71xx_add_device_leds_gpio(1, ARRAY_SIZE(zcn_1523h_2_leds_gpio),
 195                                         zcn_1523h_2_leds_gpio);
 196 }
 197
 198 MIPS_MACHINE(AR71XX_MACH_ZCN_1523H_2, "ZCN-1523H-2", "Zcomax ZCN-1523H-2",
 199              zcn_1523h_2_setup);
 200
 201 static void __init zcn_1523h_5_setup(void)
 202 {
 203         zcn_1523h_generic_setup();
 204
 205         ar71xx_add_device_leds_gpio(1, ARRAY_SIZE(zcn_1523h_5_leds_gpio),
 206                                         zcn_1523h_5_leds_gpio);
 207         ar71xx_add_device_eth(1);
 208 }
 209
 210 MIPS_MACHINE(AR71XX_MACH_ZCN_1523H_5, "ZCN-1523H-5", "Zcomax ZCN-1523H-5",
 211              zcn_1523h_5_setup);