2 * MikroTik RouterBOARD 4xx series support
4 * Copyright (C) 2008-2010 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>
18 #include <linux/mtd/mtd.h>
19 #include <linux/mtd/partitions.h>
21 #include <asm/mach-ar71xx/ar71xx.h>
22 #include <asm/mach-ar71xx/pci.h>
23 #include <asm/mach-ar71xx/rb4xx_cpld.h>
27 #include "dev-gpio-buttons.h"
28 #include "dev-leds-gpio.h"
31 #define RB4XX_GPIO_USER_LED 4
32 #define RB4XX_GPIO_RESET_SWITCH 7
34 #define RB4XX_GPIO_CPLD_BASE 32
35 #define RB4XX_GPIO_CPLD_LED1 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED1)
36 #define RB4XX_GPIO_CPLD_LED2 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED2)
37 #define RB4XX_GPIO_CPLD_LED3 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED3)
38 #define RB4XX_GPIO_CPLD_LED4 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED4)
39 #define RB4XX_GPIO_CPLD_LED5 (RB4XX_GPIO_CPLD_BASE + CPLD_GPIO_nLED5)
41 #define RB4XX_KEYS_POLL_INTERVAL 20 /* msecs */
42 #define RB4XX_KEYS_DEBOUNCE_INTERVAL (3 * RB4XX_KEYS_POLL_INTERVAL)
44 static struct gpio_led rb4xx_leds_gpio[] __initdata = {
46 .name = "rb4xx:yellow:user",
47 .gpio = RB4XX_GPIO_USER_LED,
50 .name = "rb4xx:green:led1",
51 .gpio = RB4XX_GPIO_CPLD_LED1,
54 .name = "rb4xx:green:led2",
55 .gpio = RB4XX_GPIO_CPLD_LED2,
58 .name = "rb4xx:green:led3",
59 .gpio = RB4XX_GPIO_CPLD_LED3,
62 .name = "rb4xx:green:led4",
63 .gpio = RB4XX_GPIO_CPLD_LED4,
66 .name = "rb4xx:green:led5",
67 .gpio = RB4XX_GPIO_CPLD_LED5,
72 static struct gpio_keys_button rb4xx_gpio_keys[] __initdata = {
74 .desc = "reset_switch",
77 .debounce_interval = RB4XX_KEYS_DEBOUNCE_INTERVAL,
78 .gpio = RB4XX_GPIO_RESET_SWITCH,
83 static struct platform_device rb4xx_nand_device = {
88 static struct ar71xx_pci_irq rb4xx_pci_irqs[] __initdata = {
92 .irq = AR71XX_PCI_IRQ_DEV2,
96 .irq = AR71XX_PCI_IRQ_DEV0,
100 .irq = AR71XX_PCI_IRQ_DEV1,
104 .irq = AR71XX_PCI_IRQ_DEV1,
108 .irq = AR71XX_PCI_IRQ_DEV2,
112 #ifdef CONFIG_MTD_PARTITIONS
113 static struct mtd_partition rb4xx_partitions[] = {
115 .name = "routerboot",
118 .mask_flags = MTD_WRITEABLE,
120 .name = "hard_config",
123 .mask_flags = MTD_WRITEABLE,
128 .mask_flags = MTD_WRITEABLE,
130 .name = "soft_config",
135 #define rb4xx_num_partitions ARRAY_SIZE(rb4xx_partitions)
136 #else /* CONFIG_MTD_PARTITIONS */
137 #define rb4xx_partitions NULL
138 #define rb4xx_num_partitions 0
139 #endif /* CONFIG_MTD_PARTITIONS */
141 static struct flash_platform_data rb4xx_flash_data = {
143 .parts = rb4xx_partitions,
144 .nr_parts = rb4xx_num_partitions,
147 static struct rb4xx_cpld_platform_data rb4xx_cpld_data = {
148 .gpio_base = RB4XX_GPIO_CPLD_BASE,
151 static struct mmc_spi_platform_data rb4xx_mmc_data = {
152 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
155 static struct spi_board_info rb4xx_spi_info[] = {
159 .max_speed_hz = 25000000,
160 .modalias = "m25p80",
161 .platform_data = &rb4xx_flash_data,
165 .max_speed_hz = 25000000,
166 .modalias = "spi-rb4xx-cpld",
167 .platform_data = &rb4xx_cpld_data,
171 static struct spi_board_info rb4xx_microsd_info[] = {
175 .max_speed_hz = 25000000,
176 .modalias = "mmc_spi",
177 .platform_data = &rb4xx_mmc_data,
182 static struct resource rb4xx_spi_resources[] = {
184 .start = AR71XX_SPI_BASE,
185 .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
186 .flags = IORESOURCE_MEM,
190 static struct platform_device rb4xx_spi_device = {
193 .resource = rb4xx_spi_resources,
194 .num_resources = ARRAY_SIZE(rb4xx_spi_resources),
197 static void __init rb4xx_generic_setup(void)
199 ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
200 AR71XX_GPIO_FUNC_SPI_CS2_EN);
202 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
205 ar71xx_register_gpio_keys_polled(-1, RB4XX_KEYS_POLL_INTERVAL,
206 ARRAY_SIZE(rb4xx_gpio_keys),
209 spi_register_board_info(rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
210 platform_device_register(&rb4xx_spi_device);
211 platform_device_register(&rb4xx_nand_device);
214 static void __init rb411_setup(void)
216 rb4xx_generic_setup();
217 spi_register_board_info(rb4xx_microsd_info,
218 ARRAY_SIZE(rb4xx_microsd_info));
220 ar71xx_add_device_mdio(0xfffffffc);
222 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 0);
223 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
224 ar71xx_eth0_data.phy_mask = 0x00000003;
226 ar71xx_add_device_eth(0);
228 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
231 MIPS_MACHINE(AR71XX_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH",
234 static void __init rb411u_setup(void)
237 ar71xx_add_device_usb();
240 MIPS_MACHINE(AR71XX_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U",
243 #define RB433_LAN_PHYMASK BIT(0)
244 #define RB433_WAN_PHYMASK BIT(4)
245 #define RB433_MDIO_PHYMASK (RB433_LAN_PHYMASK | RB433_WAN_PHYMASK)
247 static void __init rb433_setup(void)
249 rb4xx_generic_setup();
250 spi_register_board_info(rb4xx_microsd_info,
251 ARRAY_SIZE(rb4xx_microsd_info));
253 ar71xx_add_device_mdio(~RB433_MDIO_PHYMASK);
255 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 1);
256 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
257 ar71xx_eth0_data.phy_mask = RB433_LAN_PHYMASK;
259 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 0);
260 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
261 ar71xx_eth1_data.phy_mask = RB433_WAN_PHYMASK;
263 ar71xx_add_device_eth(1);
264 ar71xx_add_device_eth(0);
266 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
269 MIPS_MACHINE(AR71XX_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH",
272 static void __init rb433u_setup(void)
275 ar71xx_add_device_usb();
278 MIPS_MACHINE(AR71XX_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH",
281 #define RB450_LAN_PHYMASK BIT(0)
282 #define RB450_WAN_PHYMASK BIT(4)
283 #define RB450_MDIO_PHYMASK (RB450_LAN_PHYMASK | RB450_WAN_PHYMASK)
285 static void __init rb450_generic_setup(int gige)
287 rb4xx_generic_setup();
288 ar71xx_add_device_mdio(~RB450_MDIO_PHYMASK);
290 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 1);
291 ar71xx_eth0_data.phy_if_mode = (gige) ?
292 PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII;
293 ar71xx_eth0_data.phy_mask = RB450_LAN_PHYMASK;
295 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 0);
296 ar71xx_eth1_data.phy_if_mode = (gige) ?
297 PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII;
298 ar71xx_eth1_data.phy_mask = RB450_WAN_PHYMASK;
300 ar71xx_add_device_eth(1);
301 ar71xx_add_device_eth(0);
304 static void __init rb450_setup(void)
306 rb450_generic_setup(0);
309 MIPS_MACHINE(AR71XX_MACH_RB_450, "450", "MikroTik RouterBOARD 450",
312 static void __init rb450g_setup(void)
314 rb450_generic_setup(1);
315 spi_register_board_info(rb4xx_microsd_info,
316 ARRAY_SIZE(rb4xx_microsd_info));
319 MIPS_MACHINE(AR71XX_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G",
322 static void __init rb493_setup(void)
324 rb4xx_generic_setup();
326 ar71xx_add_device_mdio(0x3fffff00);
328 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 0);
329 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
330 ar71xx_eth0_data.speed = SPEED_100;
331 ar71xx_eth0_data.duplex = DUPLEX_FULL;
333 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 1);
334 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
335 ar71xx_eth1_data.phy_mask = 0x00000001;
337 ar71xx_add_device_eth(0);
338 ar71xx_add_device_eth(1);
340 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
343 MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH",