121 lines
3.1 KiB
C
121 lines
3.1 KiB
C
/*
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* BHU BXU2000n-2 A1 board support
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*
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* Copyright (C) 2013 Terry Yang <yangbo@bhunetworks.com>
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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/gpio.h>
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#include <linux/platform_device.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-eth.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-m25p80.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define BHU_BXU2000N2_A1_GPIO_LED_WLAN 13
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#define BHU_BXU2000N2_A1_GPIO_LED_WAN 19
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#define BHU_BXU2000N2_A1_GPIO_LED_LAN 21
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#define BHU_BXU2000N2_A1_GPIO_LED_SYSTEM 14
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#define BHU_BXU2000N2_A1_GPIO_BTN_RESET 17
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#define BHU_BXU2000N2_KEYS_POLL_INTERVAL 20 /* msecs */
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#define BHU_BXU2000N2_KEYS_DEBOUNCE_INTERVAL \
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(3 * BHU_BXU2000N2_KEYS_POLL_INTERVAL)
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static const char *bhu_bxu2000n2_part_probes[] = {
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"cmdlinepart",
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NULL,
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};
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static struct flash_platform_data bhu_bxu2000n2_flash_data = {
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.part_probes = bhu_bxu2000n2_part_probes,
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};
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static struct gpio_led bhu_bxu2000n2_a1_leds_gpio[] __initdata = {
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{
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.name = "bhu:green:status",
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.gpio = BHU_BXU2000N2_A1_GPIO_LED_SYSTEM,
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.active_low = 1,
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}, {
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.name = "bhu:green:lan",
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.gpio = BHU_BXU2000N2_A1_GPIO_LED_LAN,
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.active_low = 1,
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}, {
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.name = "bhu:green:wan",
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.gpio = BHU_BXU2000N2_A1_GPIO_LED_WAN,
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.active_low = 1,
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}, {
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.name = "bhu:green:wlan",
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.gpio = BHU_BXU2000N2_A1_GPIO_LED_WLAN,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button bhu_bxu2000n2_a1_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = BHU_BXU2000N2_KEYS_DEBOUNCE_INTERVAL,
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.gpio = BHU_BXU2000N2_A1_GPIO_BTN_RESET,
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.active_low = 1,
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}
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};
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static void __init bhu_ap123_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
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ath79_register_m25p80(&bhu_bxu2000n2_flash_data);
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ath79_register_mdio(1, 0x0);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
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/* GMAC0 is connected to the PHY4 of the internal switch */
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ath79_switch_data.phy4_mii_en = 1;
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ath79_switch_data.phy_poll_mask = BIT(4);
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
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ath79_eth0_data.phy_mask = BIT(4);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
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ath79_register_eth(0);
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/* GMAC1 is connected to the internal switch. Only use PHY3 */
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ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
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ath79_eth1_data.phy_mask = BIT(3);
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ath79_register_eth(1);
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ath79_register_wmac(ee, ee+2);
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}
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static void __init bhu_bxu2000n2_a1_setup(void)
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{
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bhu_ap123_setup();
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ath79_register_leds_gpio(-1, ARRAY_SIZE(bhu_bxu2000n2_a1_leds_gpio),
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bhu_bxu2000n2_a1_leds_gpio);
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ath79_register_gpio_keys_polled(1, BHU_BXU2000N2_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(bhu_bxu2000n2_a1_gpio_keys),
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bhu_bxu2000n2_a1_gpio_keys);
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}
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MIPS_MACHINE(ATH79_MACH_BHU_BXU2000N2_A1, "BXU2000n-2-A1",
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"BHU BXU2000n-2 rev. A1",
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bhu_bxu2000n2_a1_setup);
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