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_DEV2,
65 .irq = AR71XX_PCI_IRQ_DEV0,
69 .irq = AR71XX_PCI_IRQ_DEV1,
73 .irq = AR71XX_PCI_IRQ_DEV1,
77 .irq = AR71XX_PCI_IRQ_DEV2,
83 * SPI device support is experimental
85 static struct flash_platform_data rb4xx_flash_data = {
89 static struct spi_board_info rb4xx_spi_info[] = {
93 .max_speed_hz = 25000000,
95 .platform_data = &rb4xx_flash_data,
99 static struct mmc_spi_platform_data rb433_mmc_data = {
100 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
103 static struct spi_board_info rb433_spi_info[] = {
107 .max_speed_hz = 25000000,
108 .modalias = "m25p80",
109 .platform_data = &rb433_flash_data,
113 .max_speed_hz = 25000000,
114 .modalias = "mmc_spi",
115 .platform_data = &rb433_mmc_data,
119 static u32 rb433_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on)
123 if (is_on == AR71XX_SPI_CS_INACTIVE) {
124 ret = SPI_IOC_CS0 | SPI_IOC_CS1;
127 ret = SPI_IOC_CS0 | SPI_IOC_CS1;
129 if ((chip_select ^ 2) == 0)
130 ret = SPI_IOC_CS1 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
132 ret = SPI_IOC_CS0 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
139 struct ar71xx_spi_platform_data rb433_spi_data = {
142 .get_ioc_base = rb433_spi_get_ioc_base,
145 static void rb4xx_add_device_spi(void)
147 ar71xx_add_device_spi(NULL, rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
150 static void rb433_add_device_spi(void)
152 ar71xx_add_device_spi(&rb433_spi_data, rb433_spi_info,
153 ARRAY_SIZE(rb433_spi_info));
156 static inline void rb4xx_add_device_spi(void) {}
157 static inline void rb433_add_device_spi(void) {}
160 static void __init rb4xx_generic_setup(void)
162 ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
163 AR71XX_GPIO_FUNC_SPI_CS2_EN);
165 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
168 ar71xx_add_device_gpio_buttons(-1, RB4XX_BUTTONS_POLL_INTERVAL,
169 ARRAY_SIZE(rb4xx_gpio_buttons),
172 platform_device_register(&rb4xx_nand_device);
175 static void __init rb411_setup(void)
177 rb4xx_generic_setup();
178 rb4xx_add_device_spi();
180 ar71xx_add_device_mdio(0xfffffffe);
182 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
183 ar71xx_eth0_data.phy_mask = 0x00000001;
185 ar71xx_add_device_eth(0);
187 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
190 MIPS_MACHINE(AR71XX_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH",
193 static void __init rb411u_setup(void)
195 rb4xx_generic_setup();
196 rb4xx_add_device_spi();
198 ar71xx_add_device_mdio(0xfffffffd);
200 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
201 ar71xx_eth0_data.phy_mask = 0x00000002;
202 ar71xx_add_device_eth(0);
204 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
205 ar71xx_add_device_usb();
208 MIPS_MACHINE(AR71XX_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U",
211 static void __init rb433_setup(void)
213 rb4xx_generic_setup();
214 rb433_add_device_spi();
216 ar71xx_add_device_mdio(0xffffffe9);
218 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
219 ar71xx_eth0_data.phy_mask = 0x00000006;
220 ar71xx_eth0_data.speed = SPEED_100;
221 ar71xx_eth0_data.duplex = DUPLEX_FULL;
223 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
224 ar71xx_eth1_data.phy_mask = 0x00000010;
226 ar71xx_add_device_eth(1);
227 ar71xx_add_device_eth(0);
229 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
232 MIPS_MACHINE(AR71XX_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH",
235 static void __init rb433u_setup(void)
238 ar71xx_add_device_usb();
241 MIPS_MACHINE(AR71XX_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH",
244 static void __init rb450_generic_setup(int gige)
246 rb4xx_generic_setup();
247 rb4xx_add_device_spi();
249 ar71xx_add_device_mdio(0xffffffe0);
251 ar71xx_eth0_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII;
252 ar71xx_eth0_data.phy_mask = 0x0000000f;
253 ar71xx_eth0_data.speed = (gige) ? SPEED_1000 : SPEED_100;
254 ar71xx_eth0_data.duplex = DUPLEX_FULL;
256 ar71xx_eth1_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII;
257 ar71xx_eth1_data.phy_mask = 0x00000010;
259 ar71xx_add_device_eth(1);
260 ar71xx_add_device_eth(0);
263 static void __init rb450_setup(void)
265 rb450_generic_setup(0);
268 MIPS_MACHINE(AR71XX_MACH_RB_450, "450", "MikroTik RouterBOARD 450",
271 static void __init rb450g_setup(void)
273 rb450_generic_setup(1);
276 MIPS_MACHINE(AR71XX_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G",
279 static void __init rb493_setup(void)
281 rb4xx_generic_setup();
282 rb4xx_add_device_spi();
284 ar71xx_add_device_mdio(0x3fffff00);
286 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
287 ar71xx_eth0_data.phy_mask = 0;
288 ar71xx_eth0_data.speed = SPEED_100;
289 ar71xx_eth0_data.duplex = DUPLEX_FULL;
291 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
292 ar71xx_eth1_data.phy_mask = 0x00000001;
294 ar71xx_add_device_eth(0);
295 ar71xx_add_device_eth(1);
297 ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
300 MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH",