/* * MikroTik RouterBOARD 4xx series support * * Copyright (C) 2008 Gabor Juhos * Copyright (C) 2008 Imre Kaloz * * 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 #include #include #include #include #include #include #include #include "machtype.h" #include "devices.h" #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-usb.h" #define RB4XX_GPIO_USER_LED 4 #define RB4XX_GPIO_RESET_SWITCH 7 #define RB4XX_BUTTONS_POLL_INTERVAL 20 static struct gpio_led rb4xx_leds_gpio[] __initdata = { { .name = "rb4xx:yellow:user", .gpio = RB4XX_GPIO_USER_LED, .active_low = 0, }, }; static struct gpio_button rb4xx_gpio_buttons[] __initdata = { { .desc = "reset_switch", .type = EV_KEY, .code = BTN_0, .threshold = 3, .gpio = RB4XX_GPIO_RESET_SWITCH, .active_low = 1, } }; static struct platform_device rb4xx_nand_device = { .name = "rb4xx-nand", .id = -1, }; static struct ar71xx_pci_irq rb4xx_pci_irqs[] __initdata = { { .slot = 0, .pin = 1, .irq = AR71XX_PCI_IRQ_DEV2, }, { .slot = 1, .pin = 1, .irq = AR71XX_PCI_IRQ_DEV0, }, { .slot = 1, .pin = 2, .irq = AR71XX_PCI_IRQ_DEV1, }, { .slot = 2, .pin = 1, .irq = AR71XX_PCI_IRQ_DEV1, }, { .slot = 3, .pin = 1, .irq = AR71XX_PCI_IRQ_DEV2, } }; #if 0 /* * SPI device support is experimental */ static struct flash_platform_data rb4xx_flash_data = { .type = "pm25lv512", }; static struct spi_board_info rb4xx_spi_info[] = { { .bus_num = 0, .chip_select = 0, .max_speed_hz = 25000000, .modalias = "m25p80", .platform_data = &rb4xx_flash_data, } }; static struct mmc_spi_platform_data rb433_mmc_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, }; static struct spi_board_info rb433_spi_info[] = { { .bus_num = 0, .chip_select = 0, .max_speed_hz = 25000000, .modalias = "m25p80", .platform_data = &rb433_flash_data, }, { .bus_num = 0, .chip_select = 2, .max_speed_hz = 25000000, .modalias = "mmc_spi", .platform_data = &rb433_mmc_data, } }; static u32 rb433_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on) { u32 ret; if (is_on == AR71XX_SPI_CS_INACTIVE) { ret = SPI_IOC_CS0 | SPI_IOC_CS1; } else { if (cs_high) { ret = SPI_IOC_CS0 | SPI_IOC_CS1; } else { if ((chip_select ^ 2) == 0) ret = SPI_IOC_CS1 ^ (SPI_IOC_CS0 | SPI_IOC_CS1); else ret = SPI_IOC_CS0 ^ (SPI_IOC_CS0 | SPI_IOC_CS1); } } return ret; } struct ar71xx_spi_platform_data rb433_spi_data = { .bus_num = 0, .num_chipselect = 3, .get_ioc_base = rb433_spi_get_ioc_base, }; static void rb4xx_add_device_spi(void) { ar71xx_add_device_spi(NULL, rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info)); } static void rb433_add_device_spi(void) { ar71xx_add_device_spi(&rb433_spi_data, rb433_spi_info, ARRAY_SIZE(rb433_spi_info)); } #else static inline void rb4xx_add_device_spi(void) {} static inline void rb433_add_device_spi(void) {} #endif static void __init rb4xx_generic_setup(void) { ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN | AR71XX_GPIO_FUNC_SPI_CS2_EN); ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio), rb4xx_leds_gpio); ar71xx_add_device_gpio_buttons(-1, RB4XX_BUTTONS_POLL_INTERVAL, ARRAY_SIZE(rb4xx_gpio_buttons), rb4xx_gpio_buttons); platform_device_register(&rb4xx_nand_device); } static void __init rb411_setup(void) { rb4xx_generic_setup(); rb4xx_add_device_spi(); ar71xx_add_device_mdio(0xfffffffc); ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; ar71xx_eth0_data.phy_mask = 0x00000003; ar71xx_add_device_eth(0); ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs); } MIPS_MACHINE(AR71XX_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH", rb411_setup); static void __init rb411u_setup(void) { rb411_setup(); ar71xx_add_device_usb(); } MIPS_MACHINE(AR71XX_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U", rb411u_setup); static void __init rb433_setup(void) { rb4xx_generic_setup(); rb433_add_device_spi(); ar71xx_add_device_mdio(0xffffffe9); ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; ar71xx_eth0_data.speed = SPEED_100; ar71xx_eth0_data.duplex = DUPLEX_FULL; ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; ar71xx_eth1_data.phy_mask = 0x00000010; ar71xx_add_device_eth(1); ar71xx_add_device_eth(0); ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs); } MIPS_MACHINE(AR71XX_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH", rb433_setup); static void __init rb433u_setup(void) { rb433_setup(); ar71xx_add_device_usb(); } MIPS_MACHINE(AR71XX_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH", rb433u_setup); static void __init rb450_generic_setup(int gige) { rb4xx_generic_setup(); rb4xx_add_device_spi(); ar71xx_add_device_mdio(0xffffffe0); ar71xx_eth0_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII; ar71xx_eth0_data.phy_mask = (gige) ? (1 << 0) : 0; ar71xx_eth0_data.speed = (gige) ? SPEED_1000 : SPEED_100; ar71xx_eth0_data.duplex = DUPLEX_FULL; ar71xx_eth1_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII; ar71xx_eth1_data.phy_mask = 0x00000010; ar71xx_add_device_eth(1); ar71xx_add_device_eth(0); } static void __init rb450_setup(void) { rb450_generic_setup(0); } MIPS_MACHINE(AR71XX_MACH_RB_450, "450", "MikroTik RouterBOARD 450", rb450_setup); static void __init rb450g_setup(void) { rb450_generic_setup(1); } MIPS_MACHINE(AR71XX_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G", rb450g_setup); static void __init rb493_setup(void) { rb4xx_generic_setup(); rb4xx_add_device_spi(); ar71xx_add_device_mdio(0x3fffff00); ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; ar71xx_eth0_data.speed = SPEED_100; ar71xx_eth0_data.duplex = DUPLEX_FULL; ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; ar71xx_eth1_data.phy_mask = 0x00000001; ar71xx_add_device_eth(0); ar71xx_add_device_eth(1); ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs); } MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH", rb493_setup);