1/* 2 * PowerCloud Systems CR3000 support 3 * 4 * Copyright (c) 2011 Qualcomm Atheros 5 * Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org> 6 * Copyright (c) 2012-2013 PowerCloud Systems 7 * Copyright (c) 2015 Daniel Dickinson <openwrt@daniel.thecshore.com> 8 * 9 * Permission to use, copy, modify, and/or distribute this software for any 10 * purpose with or without fee is hereby granted, provided that the above 11 * copyright notice and this permission notice appear in all copies. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20 * 21 */ 22 23#include <linux/gpio.h> 24#include <linux/pci.h> 25#include <linux/phy.h> 26#include <linux/platform_device.h> 27#include <linux/ath9k_platform.h> 28#include <linux/ar8216_platform.h> 29 30#include <asm/mach-ath79/ar71xx_regs.h> 31#include <asm/mach-ath79/ath79.h> 32 33#include "common.h" 34#include "dev-ap9x-pci.h" 35#include "dev-eth.h" 36#include "dev-gpio-buttons.h" 37#include "dev-leds-gpio.h" 38#include "dev-m25p80.h" 39#include "dev-spi.h" 40#include "dev-wmac.h" 41#include "machtypes.h" 42 43#define CR3000_GPIO_LED_WLAN_2G 13 44#define CR3000_GPIO_LED_POWER_AMBER 15 45#define CR3000_GPIO_LED_WAN 18 46#define CR3000_GPIO_LED_LAN1 19 47#define CR3000_GPIO_LED_LAN2 20 48#define CR3000_GPIO_LED_LAN3 21 49#define CR3000_GPIO_LED_LAN4 22 50 51#define CR3000_GPIO_BTN_WPS 16 52#define CR3000_GPIO_BTN_RESET 17 53 54#define CR3000_KEYS_POLL_INTERVAL 20 /* msecs */ 55#define CR3000_KEYS_DEBOUNCE_INTERVAL (3 * CR3000_KEYS_POLL_INTERVAL) 56 57#define CR3000_MAC0_OFFSET 0 58#define CR3000_MAC1_OFFSET 6 59#define CR3000_WMAC_CALDATA_OFFSET 0x1000 60#define CR3000_WMAC_MAC_OFFSET 0x1002 61#define CR3000_PCIE_CALDATA_OFFSET 0x5000 62 63static struct gpio_led cr3000_leds_gpio[] __initdata = { 64 { 65 .name = "pcs:amber:power", 66 .gpio = CR3000_GPIO_LED_POWER_AMBER, 67 .active_low = 1, 68 }, 69 { 70 .name = "pcs:blue:wlan", 71 .gpio = CR3000_GPIO_LED_WLAN_2G, 72 .active_low = 1, 73 }, 74 { 75 .name = "pcs:blue:wan", 76 .gpio = CR3000_GPIO_LED_WAN, 77 .active_low = 1, 78 }, 79 { 80 .name = "pcs:blue:lan1", 81 .gpio = CR3000_GPIO_LED_LAN1, 82 .active_low = 1, 83 }, 84 { 85 .name = "pcs:blue:lan2", 86 .gpio = CR3000_GPIO_LED_LAN2, 87 .active_low = 1, 88 }, 89 { 90 .name = "pcs:blue:lan3", 91 .gpio = CR3000_GPIO_LED_LAN3, 92 .active_low = 1, 93 }, 94 { 95 .name = "pcs:blue:lan4", 96 .gpio = CR3000_GPIO_LED_LAN4, 97 .active_low = 1, 98 }, 99}; 100 101static struct gpio_keys_button cr3000_gpio_keys[] __initdata = { 102 { 103 .desc = "WPS button", 104 .type = EV_KEY, 105 .code = KEY_WPS_BUTTON, 106 .debounce_interval = CR3000_KEYS_DEBOUNCE_INTERVAL, 107 .gpio = CR3000_GPIO_BTN_WPS, 108 .active_low = 1, 109 }, 110 { 111 .desc = "Reset button", 112 .type = EV_KEY, 113 .code = KEY_WPS_BUTTON, 114 .debounce_interval = CR3000_KEYS_DEBOUNCE_INTERVAL, 115 .gpio = CR3000_GPIO_BTN_RESET, 116 .active_low = 1, 117 }, 118}; 119 120static void __init cr3000_setup(void) 121{ 122 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); 123 124 ath79_register_m25p80(NULL); 125 126 ath79_register_leds_gpio(-1, ARRAY_SIZE(cr3000_leds_gpio), 127 cr3000_leds_gpio); 128 129 ath79_register_gpio_keys_polled(-1, CR3000_KEYS_POLL_INTERVAL, 130 ARRAY_SIZE(cr3000_gpio_keys), 131 cr3000_gpio_keys); 132 133 /* WLAN 2GHz onboard */ 134 ath79_register_wmac(art + CR3000_WMAC_CALDATA_OFFSET, art + CR3000_WMAC_MAC_OFFSET); 135 136 ath79_register_mdio(1, 0x0); 137 ath79_register_mdio(0, 0x0); 138 139 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP); 140 141 /* Lan 4-port switch attached to GMAC1 internal switch */ 142 ath79_init_mac(ath79_eth1_data.mac_addr, art + CR3000_MAC0_OFFSET, 0); 143 144 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; 145 ath79_eth1_data.speed = SPEED_1000; 146 ath79_eth1_data.duplex = DUPLEX_FULL; 147 ath79_register_eth(1); 148 149 ath79_init_mac(ath79_eth0_data.mac_addr, art + CR3000_MAC1_OFFSET, 0); 150 151 /* WAN Fast Ethernet interface attached to GMAC0 */ 152 ath79_switch_data.phy4_mii_en = 1; 153 ath79_switch_data.phy_poll_mask = BIT(0); 154 ath79_eth0_data.phy_mask = BIT(0); 155 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; 156 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; 157 ath79_register_eth(0); 158} 159 160MIPS_MACHINE(ATH79_MACH_CR3000, "CR3000", "PowerCloud CR3000", 161 cr3000_setup); 162