--- /dev/null
+/*
+ * MikroTik RouterBOARD 4xx series support
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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 <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mmc/host.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/mmc_spi.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#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(0xfffffffe);
+
+ ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+ ar71xx_eth0_data.phy_mask = 0x00000001;
+
+ 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)
+{
+ rb4xx_generic_setup();
+ rb4xx_add_device_spi();
+
+ ar71xx_add_device_mdio(0xfffffffd);
+
+ ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+ ar71xx_eth0_data.phy_mask = 0x00000002;
+ ar71xx_add_device_eth(0);
+
+ ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
+ 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.phy_mask = 0x00000006;
+ 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 = 0x0000000f;
+ 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.phy_mask = 0;
+ 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);
projects / openwrt / openwrt.git / blobdiff