diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-cpe870.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-cpe870.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe870.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe870.c new file mode 100644 index 0000000000..284cdc71c2 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe870.c @@ -0,0 +1,152 @@ +/* + * 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); |