diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c new file mode 100644 index 0000000..a87413d --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c @@ -0,0 +1,202 @@ +/* + * WD My Net N600 board support + * + * Copyright (C) 2013 Gabor Juhos <juhosg@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/pci.h> +#include <linux/phy.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/ath9k_platform.h> +#include <linux/ar8216_platform.h> + +#include <asm/mach-ath79/ar71xx_regs.h> + +#include "common.h" +#include "dev-ap9x-pci.h" +#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 "nvram.h" + +#define MYNET_N600_GPIO_LED_WIFI 0 +#define MYNET_N600_GPIO_LED_POWER 11 +#define MYNET_N600_GPIO_LED_INTERNET 12 +#define MYNET_N600_GPIO_LED_WPS 13 + +#define MYNET_N600_GPIO_LED_LAN1 4 +#define MYNET_N600_GPIO_LED_LAN2 3 +#define MYNET_N600_GPIO_LED_LAN3 2 +#define MYNET_N600_GPIO_LED_LAN4 1 + +#define MYNET_N600_GPIO_BTN_RESET 16 +#define MYNET_N600_GPIO_BTN_WPS 17 + +#define MYNET_N600_GPIO_EXTERNAL_LNA0 14 +#define MYNET_N600_GPIO_EXTERNAL_LNA1 15 + +#define MYNET_N600_KEYS_POLL_INTERVAL 20 /* msecs */ +#define MYNET_N600_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N600_KEYS_POLL_INTERVAL) + +#define MYNET_N600_MAC0_OFFSET 0 +#define MYNET_N600_MAC1_OFFSET 6 +#define MYNET_N600_WMAC_CALDATA_OFFSET 0x1000 +#define MYNET_N600_PCIE_CALDATA_OFFSET 0x5000 + +#define MYNET_N600_NVRAM_ADDR 0x1f058010 +#define MYNET_N600_NVRAM_SIZE 0x7ff0 + +static struct gpio_led mynet_n600_leds_gpio[] __initdata = { + { + .name = "wd:blue:power", + .gpio = MYNET_N600_GPIO_LED_POWER, + .active_low = 0, + }, + { + .name = "wd:blue:wps", + .gpio = MYNET_N600_GPIO_LED_WPS, + .active_low = 0, + }, + { + .name = "wd:blue:wireless", + .gpio = MYNET_N600_GPIO_LED_WIFI, + .active_low = 0, + }, + { + .name = "wd:blue:internet", + .gpio = MYNET_N600_GPIO_LED_INTERNET, + .active_low = 0, + }, + { + .name = "wd:green:lan1", + .gpio = MYNET_N600_GPIO_LED_LAN1, + .active_low = 1, + }, + { + .name = "wd:green:lan2", + .gpio = MYNET_N600_GPIO_LED_LAN2, + .active_low = 1, + }, + { + .name = "wd:green:lan3", + .gpio = MYNET_N600_GPIO_LED_LAN3, + .active_low = 1, + }, + { + .name = "wd:green:lan4", + .gpio = MYNET_N600_GPIO_LED_LAN4, + .active_low = 1, + }, +}; + +static struct gpio_keys_button mynet_n600_gpio_keys[] __initdata = { + { + .desc = "Reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = MYNET_N600_KEYS_DEBOUNCE_INTERVAL, + .gpio = MYNET_N600_GPIO_BTN_RESET, + .active_low = 1, + }, + { + .desc = "WPS button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = MYNET_N600_KEYS_DEBOUNCE_INTERVAL, + .gpio = MYNET_N600_GPIO_BTN_WPS, + .active_low = 1, + }, +}; + +static void mynet_n600_get_mac(const char *name, char *mac) +{ + u8 *nvram = (u8 *) KSEG1ADDR(MYNET_N600_NVRAM_ADDR); + int err; + + err = ath79_nvram_parse_mac_addr(nvram, MYNET_N600_NVRAM_SIZE, + name, mac); + if (err) + pr_err("no MAC address found for %s\n", name); +} + +#define MYNET_N600_WAN_PHY_MASK BIT(0) + +static void __init mynet_n600_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + u8 tmpmac[ETH_ALEN]; + + ath79_register_m25p80(NULL); + + ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN1, + AR934X_GPIO_OUT_GPIO); + ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN2, + AR934X_GPIO_OUT_GPIO); + ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN3, + AR934X_GPIO_OUT_GPIO); + ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN4, + AR934X_GPIO_OUT_GPIO); + ath79_gpio_output_select(MYNET_N600_GPIO_LED_INTERNET, + AR934X_GPIO_OUT_GPIO); + ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_n600_leds_gpio), + mynet_n600_leds_gpio); + + ath79_register_gpio_keys_polled(-1, MYNET_N600_KEYS_POLL_INTERVAL, + ARRAY_SIZE(mynet_n600_gpio_keys), + mynet_n600_gpio_keys); + + /* + * Control signal for external LNAs 0 and 1 + * Taken from GPL bootloader source: + * board/ar7240/db12x/alpha_gpio.c + */ + ath79_wmac_set_ext_lna_gpio(0, MYNET_N600_GPIO_EXTERNAL_LNA0); + ath79_wmac_set_ext_lna_gpio(1, MYNET_N600_GPIO_EXTERNAL_LNA1); + + mynet_n600_get_mac("wlan24mac=", tmpmac); + ath79_register_wmac(art + MYNET_N600_WMAC_CALDATA_OFFSET, tmpmac); + + mynet_n600_get_mac("wlan5mac=", tmpmac); + ap91_pci_init(art + MYNET_N600_PCIE_CALDATA_OFFSET, tmpmac); + + ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE | + AR934X_ETH_CFG_SW_PHY_SWAP); + + ath79_register_mdio(1, 0x0); + + /* LAN */ + mynet_n600_get_mac("lanmac=", ath79_eth1_data.mac_addr); + + /* GMAC1 is connected to the internal switch */ + ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; + + ath79_register_eth(1); + + /* WAN */ + mynet_n600_get_mac("wanmac=", ath79_eth0_data.mac_addr); + + /* GMAC0 is connected to the PHY4 of the internal switch */ + ath79_switch_data.phy4_mii_en = 1; + ath79_switch_data.phy_poll_mask = MYNET_N600_WAN_PHY_MASK; + + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ath79_eth0_data.phy_mask = MYNET_N600_WAN_PHY_MASK; + ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; + + ath79_register_eth(0); + + ath79_register_usb(); +} + +MIPS_MACHINE(ATH79_MACH_MYNET_N600, "MYNET-N600", "WD My Net N600", + mynet_n600_setup); |