From f5aa4590433638e6b2c191412fa802ae5a64cdc9 Mon Sep 17 00:00:00 2001 From: Henryk Heisig Date: Thu, 6 Oct 2016 23:46:38 +0200 Subject: ar71xx: Add support to TP-Link EAP120 Signed-off-by: Henryk Heisig --- .../ar71xx/files/arch/mips/ath79/mach-eap120.c | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c') diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c new file mode 100644 index 0000000000..130c7706a6 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-eap120.c @@ -0,0 +1,126 @@ +/* + * TP-LINK EAP120 board support + * + * Copyright (C) 2016 Henryk Heisig + * + * 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 +#include +#include +#include +#include +#include + +#include "common.h" +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-wmac.h" +#include "machtypes.h" + + +#define EAP120_GPIO_LED_RED 12 +#define EAP120_GPIO_LED_YEL 13 +#define EAP120_GPIO_LED_GRN 15 +#define EAP120_GPIO_BTN_RESET 4 + +#define EAP120_KEYS_POLL_INTERVAL 20 /* msecs */ +#define EAP120_KEYS_DEBOUNCE_INTERVAL (3 * EAP120_KEYS_POLL_INTERVAL) + +#define EAP120_GPIO_SMI_MDIO 16 +#define EAP120_GPIO_SMI_MDC 17 + +#define EAP120_LAN_PHYADDR 4 + +static struct gpio_led eap120_leds_gpio[] __initdata = { + { + .name = "eap120:red:system", + .gpio = EAP120_GPIO_LED_RED, + .active_low = 1, + }, { + .name = "eap120:yellow:system", + .gpio = EAP120_GPIO_LED_YEL, + .active_low = 1, + }, { + .name = "eap120:green:system", + .gpio = EAP120_GPIO_LED_GRN, + .active_low = 1, + }, +}; + +static struct gpio_keys_button eap120_gpio_keys[] __initdata = { + { + .desc = "Reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = EAP120_KEYS_DEBOUNCE_INTERVAL, + .gpio = EAP120_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static struct mdio_gpio_platform_data eap120_mdio = { + .mdc = EAP120_GPIO_SMI_MDC, + .mdio = EAP120_GPIO_SMI_MDIO, + .phy_mask = ~BIT(EAP120_LAN_PHYADDR), +}; + +static struct at803x_platform_data eap120_ar8035_data = { + .disable_smarteee = 0, + .enable_rgmii_rx_delay = 1, + .enable_rgmii_tx_delay = 0, + .fixup_rgmii_tx_delay = 1, +}; + +static struct platform_device eap120_phy_device = { + .name = "mdio-gpio", + .id = 0, + .dev = { + .platform_data = &eap120_mdio, &eap120_ar8035_data + }, +}; + +static void __init eap_setup(u8 *mac) +{ + ath79_register_leds_gpio(-1, ARRAY_SIZE(eap120_leds_gpio), + eap120_leds_gpio); + + ath79_register_gpio_keys_polled(1, EAP120_KEYS_POLL_INTERVAL, + ARRAY_SIZE(eap120_gpio_keys), + eap120_gpio_keys); + + ath79_register_m25p80(NULL); + + /* MDIO Interface */ + platform_device_register(&eap120_phy_device); + ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0); + + /* GMAC0 is connected to the RGMII interface to an Atheros AR8035-A */ + ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); + ath79_eth0_data.mii_bus_dev = &eap120_phy_device.dev; + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth0_data.phy_mask = BIT(EAP120_LAN_PHYADDR); + ath79_eth0_pll_data.pll_1000 = 0x0e000000; + ath79_eth0_pll_data.pll_100 = 0x00000101; + ath79_eth0_pll_data.pll_10 = 0x00001313; + ath79_register_eth(0); +} + +static void __init eap120_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f030008); + u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); + + eap_setup(mac); + + ath79_register_wmac(ee, mac); +} + +MIPS_MACHINE(ATH79_MACH_EAP120, "EAP120", "TP-LINK EAP120", + eap120_setup); + -- cgit v1.2.3