/* * OpenMesh OM5P-ACv2 support * * Copyright (C) 2013 Marek Lindner * Copyright (C) 2014-2016 Sven Eckelmann * Copyright (C) 2015 Open-Mesh - Jim Collar * * 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 #if LINUX_VERSION_CODE < KERNEL_VERSION(4,4,0) #include #else #include #endif #include #include #include #include #include #include #include #include #include #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-wmac.h" #include "machtypes.h" #include "pci.h" #define OM5PACV2_GPIO_LED_POWER 14 #define OM5PACV2_GPIO_LED_GREEN 13 #define OM5PACV2_GPIO_LED_RED 23 #define OM5PACV2_GPIO_LED_YELLOW 15 #define OM5PACV2_GPIO_BTN_RESET 1 #define OM5PACV2_GPIO_I2C_SCL 18 #define OM5PACV2_GPIO_I2C_SDA 19 #define OM5PACV2_GPIO_PA_DCDC 2 #define OM5PACV2_GPIO_PA_HIGH 16 #define OM5PACV2_KEYS_POLL_INTERVAL 20 /* msecs */ #define OM5PACV2_KEYS_DEBOUNCE_INTERVAL (3 * OM5PACV2_KEYS_POLL_INTERVAL) #define OM5PACV2_WMAC_CALDATA_OFFSET 0x1000 static struct gpio_led om5pacv2_leds_gpio[] __initdata = { { .name = "om5pac:blue:power", .gpio = OM5PACV2_GPIO_LED_POWER, .active_low = 1, }, { .name = "om5pac:red:wifi", .gpio = OM5PACV2_GPIO_LED_RED, .active_low = 1, }, { .name = "om5pac:yellow:wifi", .gpio = OM5PACV2_GPIO_LED_YELLOW, .active_low = 1, }, { .name = "om5pac:green:wifi", .gpio = OM5PACV2_GPIO_LED_GREEN, .active_low = 1, } }; static struct gpio_keys_button om5pacv2_gpio_keys[] __initdata = { { .desc = "reset", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = OM5PACV2_KEYS_DEBOUNCE_INTERVAL, .gpio = OM5PACV2_GPIO_BTN_RESET, .active_low = 1, } }; static struct i2c_gpio_platform_data om5pacv2_i2c_device_platdata = { .sda_pin = OM5PACV2_GPIO_I2C_SDA, .scl_pin = OM5PACV2_GPIO_I2C_SCL, .udelay = 10, .sda_is_open_drain = 1, .scl_is_open_drain = 1, }; static struct platform_device om5pacv2_i2c_device = { .name = "i2c-gpio", .id = 0, .dev = { .platform_data = &om5pacv2_i2c_device_platdata, }, }; static struct i2c_board_info om5pacv2_i2c_devs[] __initdata = { { I2C_BOARD_INFO("tmp423", 0x4e), }, }; static struct flash_platform_data om5pacv2_flash_data = { .type = "mx25l12805d", }; static struct at803x_platform_data om5pacv2_an_at803x_data = { .disable_smarteee = 1, .enable_rgmii_rx_delay = 1, .enable_rgmii_tx_delay = 1, }; static struct at803x_platform_data om5pacv2_an_at8031_data = { .disable_smarteee = 1, .enable_rgmii_rx_delay = 1, .enable_rgmii_tx_delay = 1, }; static struct mdio_board_info om5pacv2_an_mdio0_info[] = { { .bus_id = "ag71xx-mdio.0", .phy_addr = 4, .platform_data = &om5pacv2_an_at803x_data, }, { .bus_id = "ag71xx-mdio.1", .phy_addr = 1, .platform_data = &om5pacv2_an_at8031_data, }, }; static void __init om5p_acv2_setup_qca955x_eth_cfg(u32 mask, unsigned int rxd, unsigned int rxdv, unsigned int txd, unsigned int txe) { void __iomem *base; u32 t; base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE); t = mask; t |= rxd << QCA955X_ETH_CFG_RXD_DELAY_SHIFT; t |= rxdv << QCA955X_ETH_CFG_RDV_DELAY_SHIFT; t |= txd << QCA955X_ETH_CFG_TXD_DELAY_SHIFT; t |= txe << QCA955X_ETH_CFG_TXE_DELAY_SHIFT; __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG); iounmap(base); } static void __init om5p_acv2_setup(void) { u8 *art = (u8 *)KSEG1ADDR(0x1fff0000); u8 mac[6]; /* power amplifier high power, 4.2V at RFFM4203/4503 instead of 3.3 */ ath79_gpio_function_enable(QCA955X_GPIO_FUNC_JTAG_DISABLE); ath79_gpio_output_select(OM5PACV2_GPIO_PA_DCDC, QCA955X_GPIO_OUT_GPIO); ath79_gpio_output_select(OM5PACV2_GPIO_PA_HIGH, QCA955X_GPIO_OUT_GPIO); gpio_request_one(OM5PACV2_GPIO_PA_DCDC, GPIOF_OUT_INIT_HIGH, "PA DC/DC"); gpio_request_one(OM5PACV2_GPIO_PA_HIGH, GPIOF_OUT_INIT_HIGH, "PA HIGH"); /* temperature sensor */ platform_device_register(&om5pacv2_i2c_device); i2c_register_board_info(0, om5pacv2_i2c_devs, ARRAY_SIZE(om5pacv2_i2c_devs)); ath79_register_m25p80(&om5pacv2_flash_data); ath79_register_leds_gpio(-1, ARRAY_SIZE(om5pacv2_leds_gpio), om5pacv2_leds_gpio); ath79_register_gpio_keys_polled(-1, OM5PACV2_KEYS_POLL_INTERVAL, ARRAY_SIZE(om5pacv2_gpio_keys), om5pacv2_gpio_keys); ath79_init_mac(mac, art, 0x02); ath79_register_wmac(art + OM5PACV2_WMAC_CALDATA_OFFSET, mac); om5p_acv2_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN, 2, 2, 0, 0); ath79_register_mdio(0, 0x0); ath79_register_mdio(1, 0x0); mdiobus_register_board_info(om5pacv2_an_mdio0_info, ARRAY_SIZE(om5pacv2_an_mdio0_info)); ath79_init_mac(ath79_eth0_data.mac_addr, art, 0x00); ath79_init_mac(ath79_eth1_data.mac_addr, art, 0x01); /* GMAC0 is connected to the PHY4 */ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; ath79_eth0_data.phy_mask = BIT(4); ath79_eth0_pll_data.pll_1000 = 0x82000101; ath79_eth0_pll_data.pll_100 = 0x80000101; ath79_eth0_pll_data.pll_10 = 0x80001313; ath79_register_eth(0); /* GMAC1 is connected to MDIO1 in SGMII mode */ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII; ath79_eth1_data.mii_bus_dev = &ath79_mdio1_device.dev; ath79_eth1_data.phy_mask = BIT(1); ath79_eth1_pll_data.pll_1000 = 0x03000101; ath79_eth1_pll_data.pll_100 = 0x80000101; ath79_eth1_pll_data.pll_10 = 0x80001313; ath79_eth1_data.speed = SPEED_1000; ath79_eth1_data.duplex = DUPLEX_FULL; ath79_register_eth(1); ath79_register_pci(); } MIPS_MACHINE(ATH79_MACH_OM5P_ACv2, "OM5P-ACv2", "OpenMesh OM5P ACv2", om5p_acv2_setup);