2 * MikroTik RouterBOARD 4xx series support
4 * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
12 #include <linux/platform_device.h>
13 #include <linux/irq.h>
14 #include <linux/mmc/host.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #include <linux/spi/mmc_spi.h>
19 #include <asm/mach-ar71xx/ar71xx.h>
20 #include <asm/mach-ar71xx/pci.h>
24 #include "dev-gpio-buttons.h"
25 #include "dev-leds-gpio.h"
28 #define RB4XX_GPIO_USER_LED 4
29 #define RB4XX_GPIO_RESET_SWITCH 7
31 #define RB4XX_BUTTONS_POLL_INTERVAL 20
33 static struct gpio_led rb4xx_leds_gpio[] __initdata = {
35 .name = "rb4xx:yellow:user",
36 .gpio = RB4XX_GPIO_USER_LED,
41 static struct gpio_button rb4xx_gpio_buttons[] __initdata = {
43 .desc = "reset_switch",
47 .gpio = RB4XX_GPIO_RESET_SWITCH,
52 static struct platform_device rb4xx_nand_device = {
57 static struct ar71xx_pci_irq rb4xx_pci_irqs[] __initdata = {
61 .irq = AR71XX_PCI_IRQ_DEV0,
65 .irq = AR71XX_PCI_IRQ_DEV1,
69 .irq = AR71XX_PCI_IRQ_DEV1,
73 .irq = AR71XX_PCI_IRQ_DEV2,
79 * SPI device support is experimental
81 static struct flash_platform_data rb4xx_flash_data = {
85 static struct spi_board_info rb4xx_spi_info[] = {
89 .max_speed_hz = 25000000,
91 .platform_data = &rb4xx_flash_data,
95 static struct mmc_spi_platform_data rb433_mmc_data = {
96 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
99 static struct spi_board_info rb433_spi_info[] = {
103 .max_speed_hz = 25000000,
104 .modalias = "m25p80",
105 .platform_data = &rb433_flash_data,
109 .max_speed_hz = 25000000,
110 .modalias = "mmc_spi",
111 .platform_data = &rb433_mmc_data,
115 static u32 rb433_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on)
119 if (is_on == AR71XX_SPI_CS_INACTIVE) {
120 ret = SPI_IOC_CS0 | SPI_IOC_CS1;
123 ret = SPI_IOC_CS0 | SPI_IOC_CS1;
125 if ((chip_select ^ 2) == 0)
126 ret = SPI_IOC_CS1 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
128 ret = SPI_IOC_CS0 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
135 struct ar71xx_spi_platform_data rb433_spi_data = {
138 .get_ioc_base = rb433_spi_get_ioc_base,
141 static void rb4xx_add_device_spi(void)
143 ar71xx_add_device_spi(NULL, rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
146 static void rb433_add_device_spi(void)
148 ar71xx_add_device_spi(&rb433_spi_data, rb433_spi_info,
149 ARRAY_SIZE(rb433_spi_info));
152 static inline void rb4xx_add_device_spi(void) {}
153 static inline void rb433_add_device_spi(void) {}
156 static void __init rb4xx_generic_setup(void)
158 ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
159 AR71XX_GPIO_FUNC_SPI_CS2_EN);
161 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
164 ar71xx_add_device_gpio_buttons(-1, RB4XX_BUTTONS_POLL_INTERVAL,
165 ARRAY_SIZE(rb4xx_gpio_buttons),
168 platform_device_register(&rb4xx_nand_device);
171 static void __init rb411_setup(void)
173 rb4xx_generic_setup();
174 rb4xx_add_device_spi();
176 ar71xx_add_device_mdio(0xfffffffe);
178 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
179 ar71xx_eth0_data.phy_mask = 0x00000001;
181 ar71xx_add_device_eth(0);
183 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
186 MIPS_MACHINE(AR71XX_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH",
189 static void __init rb411u_setup(void)
191 rb4xx_generic_setup();
192 rb4xx_add_device_spi();
194 ar71xx_add_device_mdio(0xfffffffd);
196 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
197 ar71xx_eth0_data.phy_mask = 0x00000002;
198 ar71xx_add_device_eth(0);
200 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
201 ar71xx_add_device_usb();
204 MIPS_MACHINE(AR71XX_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U",
207 static void __init rb433_setup(void)
209 rb4xx_generic_setup();
210 rb433_add_device_spi();
212 ar71xx_add_device_mdio(0xffffffe9);
214 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
215 ar71xx_eth0_data.phy_mask = 0x00000006;
216 ar71xx_eth0_data.speed = SPEED_100;
217 ar71xx_eth0_data.duplex = DUPLEX_FULL;
219 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
220 ar71xx_eth1_data.phy_mask = 0x00000010;
222 ar71xx_add_device_eth(1);
223 ar71xx_add_device_eth(0);
225 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
228 MIPS_MACHINE(AR71XX_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH",
231 static void __init rb433u_setup(void)
234 ar71xx_add_device_usb();
237 MIPS_MACHINE(AR71XX_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH",
240 static void __init rb450_generic_setup(int gige)
242 rb4xx_generic_setup();
243 rb4xx_add_device_spi();
245 ar71xx_add_device_mdio(0xffffffe0);
247 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
248 ar71xx_eth0_data.phy_mask = 0x0000000f;
249 ar71xx_eth0_data.speed = (gige) ? SPEED_1000 : SPEED_100;
250 ar71xx_eth0_data.duplex = DUPLEX_FULL;
252 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
253 ar71xx_eth1_data.phy_mask = 0x00000010;
255 ar71xx_add_device_eth(1);
256 ar71xx_add_device_eth(0);
259 static void __init rb450_setup(void)
261 rb450_generic_setup(0);
264 MIPS_MACHINE(AR71XX_MACH_RB_450, "450", "MikroTik RouterBOARD 450",
267 static void __init rb450g_setup(void)
269 rb450_generic_setup(1);
272 MIPS_MACHINE(AR71XX_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G",
275 static void __init rb493_setup(void)
277 rb4xx_generic_setup();
278 rb4xx_add_device_spi();
280 ar71xx_add_device_mdio(0x3fffff00);
282 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
283 ar71xx_eth0_data.phy_mask = 0;
284 ar71xx_eth0_data.speed = SPEED_100;
285 ar71xx_eth0_data.duplex = DUPLEX_FULL;
287 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
288 ar71xx_eth1_data.phy_mask = 0x00000001;
290 ar71xx_add_device_eth(0);
291 ar71xx_add_device_eth(1);
293 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
296 MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH",