diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c deleted file mode 100644 index 8ab07d514b..0000000000 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-arduino-yun.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Arduino Yun support - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2015 Hauke Mehrtens <hauke@hauke-m.de> - * - * 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 "dev-eth.h" -#include "dev-gpio-buttons.h" -#include "dev-leds-gpio.h" -#include "dev-m25p80.h" -#include "dev-spi.h" -#include "dev-usb.h" -#include "dev-wmac.h" -#include "machtypes.h" -#include <asm/mach-ath79/ar71xx_regs.h> -#include <asm/mach-ath79/ath79.h> -#include <linux/gpio.h> -#include "common.h" - -// Uncomment to have reset on gpio18 instead of gipo7 -#define DS2_B - -#define DS_GPIO_LED_WLAN 0 -#define DS_GPIO_LED_USB 1 - -#define DS_GPIO_OE 21 -#define DS_GPIO_AVR_RESET 18 - -// Maintained to have the console in the previous version of DS2 working -#define DS_GPIO_AVR_RESET_DS2 7 - -#define DS_GPIO_OE2 22 -#define DS_GPIO_UART_ENA 23 -#define DS_GPIO_CONF_BTN 20 - -#define DS_KEYS_POLL_INTERVAL 20 /* msecs */ -#define DS_KEYS_DEBOUNCE_INTERVAL (3 * DS_KEYS_POLL_INTERVAL) - -#define DS_MAC0_OFFSET 0x0000 -#define DS_MAC1_OFFSET 0x0006 -#define DS_CALDATA_OFFSET 0x1000 -#define DS_WMAC_MAC_OFFSET 0x1002 - - -static struct gpio_led ds_leds_gpio[] __initdata = { - { - .name = "arduino:white:usb", - .gpio = DS_GPIO_LED_USB, - .active_low = 0, - }, - { - .name = "arduino:blue:wlan", - .gpio = DS_GPIO_LED_WLAN, - .active_low = 0, - }, -}; - -static struct gpio_keys_button ds_gpio_keys[] __initdata = { - { - .desc = "configuration button", - .type = EV_KEY, - .code = KEY_WPS_BUTTON, - .debounce_interval = DS_KEYS_DEBOUNCE_INTERVAL, - .gpio = DS_GPIO_CONF_BTN, - .active_low = 1, - }, -}; - -static void __init ds_common_setup(void) -{ - static u8 mac[6]; - - u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); - ath79_register_m25p80(NULL); - - if (ar93xx_wmac_read_mac_address(mac)) { - ath79_register_wmac(NULL, NULL); - } else { - ath79_register_wmac(art + DS_CALDATA_OFFSET, - art + DS_WMAC_MAC_OFFSET); - memcpy(mac, art + DS_WMAC_MAC_OFFSET, sizeof(mac)); - } - - mac[3] |= 0x08; - ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); - - mac[3] &= 0xF7; - ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0); - ath79_register_mdio(0, 0x0); - - /* LAN ports */ - ath79_register_eth(1); - - /* WAN port */ - ath79_register_eth(0); -} - -static void __init ds_setup(void) -{ - u32 t; - - ds_common_setup(); - - ath79_register_leds_gpio(-1, ARRAY_SIZE(ds_leds_gpio), - ds_leds_gpio); - ath79_register_gpio_keys_polled(-1, DS_KEYS_POLL_INTERVAL, - ARRAY_SIZE(ds_gpio_keys), - ds_gpio_keys); - ath79_register_usb(); - - /* use the swtich_led directly form sysfs */ - ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN | - AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN | - AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN | - AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN); - - //Disable the Function for some pins to have GPIO functionality active - // GPIO6-7-8 and GPIO11 - ath79_gpio_function_setup(AR933X_GPIO_FUNC_JTAG_DISABLE | AR933X_GPIO_FUNC_I2S_MCK_EN, 0); - - ath79_gpio_function2_setup(AR933X_GPIO_FUNC2_JUMPSTART_DISABLE, 0); - - printk("Setting DogStick2 GPIO\n"); - - t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); - t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN; - ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t); - - // Put the avr reset to high - if (gpio_request_one(DS_GPIO_AVR_RESET_DS2, - GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "OE-1") != 0) - printk("Error setting GPIO OE\n"); - gpio_unexport(DS_GPIO_AVR_RESET_DS2); - gpio_free(DS_GPIO_AVR_RESET_DS2); - - // enable OE of level shifter - if (gpio_request_one(DS_GPIO_OE, - GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "OE-1") != 0) - printk("Error setting GPIO OE\n"); - - if (gpio_request_one(DS_GPIO_UART_ENA, - GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "UART-ENA") != 0) - printk("Error setting GPIO Uart Enable\n"); - - // enable OE of level shifter - if (gpio_request_one(DS_GPIO_OE2, - GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "OE-2") != 0) - printk("Error setting GPIO OE2\n"); -} - -MIPS_MACHINE(ATH79_MACH_ARDUINO_YUN, "Yun", "Arduino Yun", ds_setup); |