mirror of https://github.com/hak5/openwrt.git
291 lines
6.4 KiB
C
291 lines
6.4 KiB
C
/*
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* MikroTik RouterBOARD 4xx series support
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*
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* Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/platform_device.h>
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#include <linux/irq.h>
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#include <linux/mmc/host.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/spi/mmc_spi.h>
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#include <asm/mach-ar71xx/ar71xx.h>
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#include <asm/mach-ar71xx/pci.h>
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#include "machtype.h"
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#include "devices.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-usb.h"
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#define RB4XX_GPIO_USER_LED 4
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#define RB4XX_GPIO_RESET_SWITCH 7
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#define RB4XX_BUTTONS_POLL_INTERVAL 20
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static struct gpio_led rb4xx_leds_gpio[] __initdata = {
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{
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.name = "rb4xx:yellow:user",
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.gpio = RB4XX_GPIO_USER_LED,
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.active_low = 0,
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},
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};
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static struct gpio_button rb4xx_gpio_buttons[] __initdata = {
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{
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.desc = "reset_switch",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.threshold = 3,
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.gpio = RB4XX_GPIO_RESET_SWITCH,
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.active_low = 1,
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}
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};
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static struct platform_device rb4xx_nand_device = {
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.name = "rb4xx-nand",
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.id = -1,
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};
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static struct ar71xx_pci_irq rb4xx_pci_irqs[] __initdata = {
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{
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.slot = 0,
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.pin = 1,
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.irq = AR71XX_PCI_IRQ_DEV2,
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}, {
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.slot = 1,
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.pin = 1,
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.irq = AR71XX_PCI_IRQ_DEV0,
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}, {
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.slot = 1,
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.pin = 2,
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.irq = AR71XX_PCI_IRQ_DEV1,
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}, {
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.slot = 2,
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.pin = 1,
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.irq = AR71XX_PCI_IRQ_DEV1,
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}, {
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.slot = 3,
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.pin = 1,
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.irq = AR71XX_PCI_IRQ_DEV2,
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}
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};
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#if 0
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/*
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* SPI device support is experimental
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*/
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static struct flash_platform_data rb4xx_flash_data = {
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.type = "pm25lv512",
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};
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static struct spi_board_info rb4xx_spi_info[] = {
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{
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.bus_num = 0,
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.chip_select = 0,
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.max_speed_hz = 25000000,
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.modalias = "m25p80",
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.platform_data = &rb4xx_flash_data,
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}
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};
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static struct mmc_spi_platform_data rb433_mmc_data = {
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
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};
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static struct spi_board_info rb433_spi_info[] = {
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{
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.bus_num = 0,
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.chip_select = 0,
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.max_speed_hz = 25000000,
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.modalias = "m25p80",
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.platform_data = &rb433_flash_data,
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}, {
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.bus_num = 0,
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.chip_select = 2,
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.max_speed_hz = 25000000,
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.modalias = "mmc_spi",
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.platform_data = &rb433_mmc_data,
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}
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};
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static u32 rb433_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on)
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{
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u32 ret;
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if (is_on == AR71XX_SPI_CS_INACTIVE) {
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ret = SPI_IOC_CS0 | SPI_IOC_CS1;
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} else {
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if (cs_high) {
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ret = SPI_IOC_CS0 | SPI_IOC_CS1;
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} else {
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if ((chip_select ^ 2) == 0)
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ret = SPI_IOC_CS1 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
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else
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ret = SPI_IOC_CS0 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
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}
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}
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return ret;
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}
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struct ar71xx_spi_platform_data rb433_spi_data = {
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.bus_num = 0,
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.num_chipselect = 3,
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.get_ioc_base = rb433_spi_get_ioc_base,
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};
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static void rb4xx_add_device_spi(void)
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{
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ar71xx_add_device_spi(NULL, rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
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}
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static void rb433_add_device_spi(void)
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{
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ar71xx_add_device_spi(&rb433_spi_data, rb433_spi_info,
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ARRAY_SIZE(rb433_spi_info));
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}
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#else
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static inline void rb4xx_add_device_spi(void) {}
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static inline void rb433_add_device_spi(void) {}
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#endif
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static void __init rb4xx_generic_setup(void)
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{
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ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
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AR71XX_GPIO_FUNC_SPI_CS2_EN);
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ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
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rb4xx_leds_gpio);
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ar71xx_add_device_gpio_buttons(-1, RB4XX_BUTTONS_POLL_INTERVAL,
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ARRAY_SIZE(rb4xx_gpio_buttons),
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rb4xx_gpio_buttons);
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platform_device_register(&rb4xx_nand_device);
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}
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static void __init rb411_setup(void)
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{
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rb4xx_generic_setup();
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rb4xx_add_device_spi();
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ar71xx_add_device_mdio(0xfffffffc);
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ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ar71xx_eth0_data.phy_mask = 0x00000003;
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ar71xx_add_device_eth(0);
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ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
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}
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MIPS_MACHINE(AR71XX_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH",
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rb411_setup);
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static void __init rb411u_setup(void)
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{
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rb411_setup();
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ar71xx_add_device_usb();
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}
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MIPS_MACHINE(AR71XX_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U",
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rb411u_setup);
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static void __init rb433_setup(void)
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{
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rb4xx_generic_setup();
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rb433_add_device_spi();
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ar71xx_add_device_mdio(0xffffffe9);
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ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ar71xx_eth0_data.speed = SPEED_100;
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ar71xx_eth0_data.duplex = DUPLEX_FULL;
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ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth1_data.phy_mask = 0x00000010;
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ar71xx_add_device_eth(1);
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ar71xx_add_device_eth(0);
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ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
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}
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MIPS_MACHINE(AR71XX_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH",
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rb433_setup);
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static void __init rb433u_setup(void)
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{
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rb433_setup();
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ar71xx_add_device_usb();
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}
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MIPS_MACHINE(AR71XX_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH",
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rb433u_setup);
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static void __init rb450_generic_setup(int gige)
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{
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rb4xx_generic_setup();
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rb4xx_add_device_spi();
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ar71xx_add_device_mdio(0xffffffe0);
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ar71xx_eth0_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII;
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ar71xx_eth0_data.phy_mask = (gige) ? (1 << 0) : 0;
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ar71xx_eth0_data.speed = (gige) ? SPEED_1000 : SPEED_100;
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ar71xx_eth0_data.duplex = DUPLEX_FULL;
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ar71xx_eth1_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII;
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ar71xx_eth1_data.phy_mask = 0x00000010;
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ar71xx_add_device_eth(1);
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ar71xx_add_device_eth(0);
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}
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static void __init rb450_setup(void)
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{
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rb450_generic_setup(0);
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}
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MIPS_MACHINE(AR71XX_MACH_RB_450, "450", "MikroTik RouterBOARD 450",
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rb450_setup);
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static void __init rb450g_setup(void)
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{
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rb450_generic_setup(1);
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}
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MIPS_MACHINE(AR71XX_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G",
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rb450g_setup);
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static void __init rb493_setup(void)
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{
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rb4xx_generic_setup();
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rb4xx_add_device_spi();
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ar71xx_add_device_mdio(0x3fffff00);
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ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ar71xx_eth0_data.speed = SPEED_100;
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ar71xx_eth0_data.duplex = DUPLEX_FULL;
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ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
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ar71xx_eth1_data.phy_mask = 0x00000001;
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ar71xx_add_device_eth(0);
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ar71xx_add_device_eth(1);
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ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
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}
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MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH",
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rb493_setup);
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