/* * OpenMesh OM2P support * * Copyright (C) 2011 Marek Lindner <marek@open-mesh.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. */ #include <linux/gpio.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/platform_device.h> #include <asm/mach-ath79/ar71xx_regs.h> #include <asm/mach-ath79/ath79.h> #include "common.h" #include "dev-ap9x-pci.h" #include "dev-eth.h" #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-m25p80.h" #include "dev-wmac.h" #include "machtypes.h" #define OM2P_GPIO_LED_POWER 0 #define OM2P_GPIO_LED_GREEN 13 #define OM2P_GPIO_LED_RED 14 #define OM2P_GPIO_LED_YELLOW 15 #define OM2P_GPIO_LED_LAN 16 #define OM2P_GPIO_LED_WAN 17 #define OM2P_GPIO_BTN_RESET 11 #define OM2P_KEYS_POLL_INTERVAL 20 /* msecs */ #define OM2P_KEYS_DEBOUNCE_INTERVAL (3 * OM2P_KEYS_POLL_INTERVAL) #define OM2P_WAN_PHYMASK BIT(4) #define OM2P_LC_GPIO_LED_POWER 1 #define OM2P_LC_GPIO_LED_GREEN 15 #define OM2P_LC_GPIO_LED_RED 16 #define OM2P_LC_GPIO_LED_YELLOW 0 #define OM2P_LC_GPIO_LED_LAN 13 #define OM2P_LC_GPIO_LED_WAN 17 #define OM2P_LC_GPIO_BTN_RESET 12 static struct flash_platform_data om2p_flash_data = { .type = "s25sl12800", .name = "ar7240-nor0", }; static struct gpio_led om2p_leds_gpio[] __initdata = { { .name = "om2p:blue:power", .gpio = OM2P_GPIO_LED_POWER, .active_low = 1, }, { .name = "om2p:red:wifi", .gpio = OM2P_GPIO_LED_RED, .active_low = 1, }, { .name = "om2p:yellow:wifi", .gpio = OM2P_GPIO_LED_YELLOW, .active_low = 1, }, { .name = "om2p:green:wifi", .gpio = OM2P_GPIO_LED_GREEN, .active_low = 1, }, { .name = "om2p:blue:lan", .gpio = OM2P_GPIO_LED_LAN, .active_low = 1, }, { .name = "om2p:blue:wan", .gpio = OM2P_GPIO_LED_WAN, .active_low = 1, } }; static struct gpio_keys_button om2p_gpio_keys[] __initdata = { { .desc = "reset", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = OM2P_KEYS_DEBOUNCE_INTERVAL, .gpio = OM2P_GPIO_BTN_RESET, .active_low = 1, } }; static void __init om2p_setup(void) { u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000); u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN); u8 *ee = (u8 *)KSEG1ADDR(0x1ffc1000); ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN | AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN | AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN | AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN | AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN); ath79_register_m25p80(&om2p_flash_data); ath79_register_mdio(0, ~OM2P_WAN_PHYMASK); ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0); ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 0); ath79_register_eth(0); ath79_register_eth(1); ap91_pci_init(ee, NULL); ath79_register_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio), om2p_leds_gpio); ath79_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL, ARRAY_SIZE(om2p_gpio_keys), om2p_gpio_keys); } MIPS_MACHINE(ATH79_MACH_OM2P, "OM2P", "OpenMesh OM2P", om2p_setup); static struct flash_platform_data om2p_lc_flash_data = { .type = "s25sl12800", }; static void __init om2p_lc_setup(void) { u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000); u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN); u8 *art = (u8 *)KSEG1ADDR(0x1ffc1000); u32 t; ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN | AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN | AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN | AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN | AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN); t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN; ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t); ath79_register_m25p80(&om2p_lc_flash_data); om2p_leds_gpio[0].gpio = OM2P_LC_GPIO_LED_POWER; om2p_leds_gpio[1].gpio = OM2P_LC_GPIO_LED_RED; om2p_leds_gpio[2].gpio = OM2P_LC_GPIO_LED_YELLOW; om2p_leds_gpio[3].gpio = OM2P_LC_GPIO_LED_GREEN; om2p_leds_gpio[4].gpio = OM2P_LC_GPIO_LED_LAN; om2p_leds_gpio[5].gpio = OM2P_LC_GPIO_LED_WAN; ath79_register_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio), om2p_leds_gpio); om2p_gpio_keys[0].gpio = OM2P_LC_GPIO_BTN_RESET; ath79_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL, ARRAY_SIZE(om2p_gpio_keys), om2p_gpio_keys); ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0); ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 0); ath79_register_mdio(0, 0x0); ath79_register_eth(0); ath79_register_eth(1); ath79_register_wmac(art, NULL); } MIPS_MACHINE(ATH79_MACH_OM2P_LC, "OM2P-LC", "OpenMesh OM2P LC", om2p_lc_setup); MIPS_MACHINE(ATH79_MACH_OM2Pv2, "OM2Pv2", "OpenMesh OM2Pv2", om2p_lc_setup); static void __init om2p_hs_setup(void) { u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000); u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN); u8 *art = (u8 *)KSEG1ADDR(0x1ffc1000); /* make lan / wan leds software controllable */ ath79_gpio_output_select(OM2P_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO); ath79_gpio_output_select(OM2P_GPIO_LED_WAN, AR934X_GPIO_OUT_GPIO); /* enable reset button */ ath79_gpio_output_select(OM2P_GPIO_BTN_RESET, AR934X_GPIO_OUT_GPIO); ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE); om2p_leds_gpio[4].gpio = OM2P_GPIO_LED_WAN; om2p_leds_gpio[5].gpio = OM2P_GPIO_LED_LAN; ath79_register_m25p80(&om2p_lc_flash_data); ath79_register_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio), om2p_leds_gpio); ath79_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL, ARRAY_SIZE(om2p_gpio_keys), om2p_gpio_keys); ath79_register_wmac(art, NULL); ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP); ath79_register_mdio(1, 0x0); ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0); ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 0); /* GMAC0 is connected to the PHY0 of the internal switch */ ath79_switch_data.phy4_mii_en = 1; ath79_switch_data.phy_poll_mask = BIT(0); ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; ath79_eth0_data.phy_mask = BIT(0); ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; ath79_register_eth(0); /* GMAC1 is connected to the internal switch */ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; ath79_register_eth(1); } MIPS_MACHINE(ATH79_MACH_OM2P_HS, "OM2P-HS", "OpenMesh OM2P HS", om2p_hs_setup); MIPS_MACHINE(ATH79_MACH_OM2P_HSv2, "OM2P-HSv2", "OpenMesh OM2P HSv2", om2p_hs_setup);