OpenWrt – Rev 1
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/*
* YunCore CPE870 board support
*
* Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
*
* 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/gpio.h>
#include <linux/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define CPE870_GPIO_LED_LINK1 0
#define CPE870_GPIO_LED_LINK2 1
#define CPE870_GPIO_LED_LINK3 2
#define CPE870_GPIO_LED_LINK4 3
#define CPE870_GPIO_LED_WLAN 13
#define CPE870_GPIO_LED_WAN 19
#define CPE870_GPIO_LED_LAN 20
#define CPE870_GPIO_BTN_RESET 16
#define CPE870_KEYS_POLL_INTERVAL 20
#define CPE870_KEYS_DEBOUNCE_INTERVAL (3 * CPE870_KEYS_POLL_INTERVAL)
static struct gpio_led cpe870_leds_gpio[] __initdata = {
{
.name = "cpe870:green:lan",
.gpio = CPE870_GPIO_LED_LAN,
.active_low = 1,
},
{
.name = "cpe870:green:wan",
.gpio = CPE870_GPIO_LED_WAN,
.active_low = 1,
},
{
.name = "cpe870:green:wlan",
.gpio = CPE870_GPIO_LED_WLAN,
.active_low = 1,
},
{
.name = "cpe870:green:link1",
.gpio = CPE870_GPIO_LED_LINK1,
.active_low = 1,
},
{
.name = "cpe870:green:link2",
.gpio = CPE870_GPIO_LED_LINK2,
.active_low = 1,
},
{
.name = "cpe870:green:link3",
.gpio = CPE870_GPIO_LED_LINK3,
.active_low = 1,
},
{
.name = "cpe870:green:link4",
.gpio = CPE870_GPIO_LED_LINK4,
.active_low = 1,
},
};
static struct gpio_keys_button cpe870_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = CPE870_KEYS_DEBOUNCE_INTERVAL,
.gpio = CPE870_GPIO_BTN_RESET,
.active_low = 1,
},
};
static void __init cpe870_gpio_setup(void)
{
/* Disable JTAG (enables GPIO0-3) */
ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
ath79_gpio_direction_select(CPE870_GPIO_LED_LINK1, true);
ath79_gpio_direction_select(CPE870_GPIO_LED_LINK2, true);
ath79_gpio_direction_select(CPE870_GPIO_LED_LINK3, true);
ath79_gpio_direction_select(CPE870_GPIO_LED_LINK4, true);
/* Mute LEDs on boot */
gpio_set_value(CPE870_GPIO_LED_LAN, 1);
gpio_set_value(CPE870_GPIO_LED_WAN, 1);
gpio_set_value(CPE870_GPIO_LED_LINK1, 1);
gpio_set_value(CPE870_GPIO_LED_LINK2, 1);
gpio_set_value(CPE870_GPIO_LED_LINK3, 1);
gpio_set_value(CPE870_GPIO_LED_LINK4, 1);
ath79_gpio_output_select(CPE870_GPIO_LED_LINK1, 0);
ath79_gpio_output_select(CPE870_GPIO_LED_LINK2, 0);
ath79_gpio_output_select(CPE870_GPIO_LED_LINK3, 0);
ath79_gpio_output_select(CPE870_GPIO_LED_LINK4, 0);
ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe870_leds_gpio),
cpe870_leds_gpio);
ath79_register_gpio_keys_polled(-1, CPE870_KEYS_POLL_INTERVAL,
ARRAY_SIZE(cpe870_gpio_keys),
cpe870_gpio_keys);
}
static void __init cpe870_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff1000);
u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
ath79_register_m25p80(NULL);
cpe870_gpio_setup();
ath79_register_mdio(1, 0x0);
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = BIT(4);
/* LAN */
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.speed = SPEED_1000;
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
ath79_register_eth(1);
/* WAN */
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.speed = SPEED_100;
ath79_eth0_data.phy_mask = BIT(4);
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_register_eth(0);
ath79_register_wmac(art, NULL);
}
MIPS_MACHINE(ATH79_MACH_CPE870, "CPE870", "YunCore CPE870", cpe870_setup);