/* * Copyright (c) 2017 MediaTek Inc. * Author: Ming Huang * Sean Wang * * SPDX-License-Identifier: (GPL-2.0 OR MIT) */ /dts-v1/; #include #include "mt7622.dtsi" / { model = "MediaTek MT7622 RFB1 board"; compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622"; chosen { bootargs = "console=ttyS0,115200n1"; }; gpio-keys { compatible = "gpio-keys-polled"; poll-interval = <100>; factory { label = "factory"; linux,code = ; gpios = <&pio 0 0>; }; wps { label = "wps"; linux,code = ; gpios = <&pio 102 0>; }; }; memory { reg = <0 0x40000000 0 0x3F000000>; }; }; &pio { /* eMMC is shared pin with parallel NAND */ emmc_pins_default: emmc-pins-default { mux { function = "emmc", "emmc_rst"; groups = "emmc"; }; }; emmc_pins_uhs: emmc-pins-uhs { mux { function = "emmc"; groups = "emmc"; }; }; eth_pins: eth-pins { mux { function = "eth"; groups = "mdc_mdio", "rgmii_via_gmac2"; }; }; i2c1_pins: i2c1-pins { mux { function = "i2c"; groups = "i2c1_0"; }; }; i2c2_pins: i2c2-pins { mux { function = "i2c"; groups = "i2c2_0"; }; }; i2s1_pins: i2s1-pins { mux { function = "i2s"; groups = "i2s_out_bclk_ws_mclk", "i2s1_in_data", "i2s1_out_data"; }; }; irrx_pins: irrx-pins { mux { function = "ir"; groups = "ir_1_rx"; }; }; irtx_pins: irtx-pins { mux { function = "ir"; groups = "ir_1_tx"; }; }; /* Parallel nand is shared pin with eMMC */ parallel_nand_pins: parallel-nand-pins { mux { function = "flash"; groups = "par_nand"; }; }; pcie0_pins: pcie0-pins { mux { function = "pcie"; groups = "pcie0_pad_perst", "pcie0_1_waken", "pcie0_1_clkreq"; }; }; pcie1_pins: pcie1-pins { mux { function = "pcie"; groups = "pcie1_pad_perst", "pcie1_0_waken", "pcie1_0_clkreq"; }; }; pmic_bus_pins: pmic-bus-pins { mux { function = "pmic"; groups = "pmic_bus"; }; }; pwm7_pins: pwm1-2-pins { mux { function = "pwm"; groups = "pwm_ch7_2"; }; }; wled_pins: wled-pins { mux { function = "led"; groups = "wled"; }; }; sd0_pins_default: sd0-pins-default { mux { function = "sd"; groups = "sd_0"; }; }; sd0_pins_uhs: sd0-pins-uhs { mux { function = "sd"; groups = "sd_0"; }; }; /* Serial NAND is shared pin with SPI-NOR */ serial_nand_pins: serial-nand-pins { mux { function = "flash"; groups = "snfi"; }; }; spic0_pins: spic0-pins { mux { function = "spi"; groups = "spic0_0"; }; }; spic1_pins: spic1-pins { mux { function = "spi"; groups = "spic1_0"; }; }; /* SPI-NOR is shared pin with serial NAND */ spi_nor_pins: spi-nor-pins { mux { function = "flash"; groups = "spi_nor"; }; }; /* serial NAND is shared pin with SPI-NOR */ serial_nand_pins: serial-nand-pins { mux { function = "flash"; groups = "snfi"; }; }; uart0_pins: uart0-pins { mux { function = "uart"; groups = "uart0_0_tx_rx" ; }; }; uart2_pins: uart2-pins { mux { function = "uart"; groups = "uart2_1_tx_rx" ; }; }; watchdog_pins: watchdog-pins { mux { function = "watchdog"; groups = "watchdog"; }; }; }; &uart0 { status = "okay"; };