// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Eagle board * * Copyright (C) 2016-2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. */ /dts-v1/; #include "r8a77970.dtsi" #include / { model = "Renesas Eagle board based on r8a77970"; compatible = "renesas,eagle", "renesas,r8a77970"; aliases { serial0 = &scif0; ethernet0 = &avb; spi0 = &rpc; }; chosen { bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; stdout-path = "serial0:115200n8"; }; memory@48000000 { device_type = "memory"; /* first 128MB is reserved for secure area. */ reg = <0x0 0x48000000 0x0 0x38000000>; }; }; &avb { pinctrl-0 = <&avb0_pins>; pinctrl-names = "default"; renesas,no-ether-link; phy-handle = <&phy0>; phy-mode = "rgmii-id"; status = "okay"; phy0: ethernet-phy@0 { rxc-skew-ps = <1500>; reg = <0>; interrupt-parent = <&gpio1>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; &extal_clk { clock-frequency = <16666666>; }; &extalr_clk { clock-frequency = <32768>; }; &i2c0 { pinctrl-0 = <&i2c0_pins>; pinctrl-names = "default"; status = "okay"; clock-frequency = <400000>; io_expander: gpio@20 { compatible = "onnn,pca9654"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; }; }; &pfc { avb0_pins: avb { mux { groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk"; function = "avb0"; }; }; i2c0_pins: i2c0 { groups = "i2c0"; function = "i2c0"; }; scif0_pins: scif0 { groups = "scif0_data"; function = "scif0"; }; }; &rpc { num-cs = <1>; status = "okay"; spi-max-frequency = <50000000>; #address-cells = <1>; #size-cells = <0>; flash0: spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "s25fs512s", "spi-flash", "jedec,spi-nor"; spi-max-frequency = <50000000>; spi-tx-bus-width = <1>; spi-rx-bus-width = <1>; reg = <0>; status = "okay"; }; }; &rwdt { timeout-sec = <60>; status = "okay"; }; &scif0 { pinctrl-0 = <&scif0_pins>; pinctrl-names = "default"; status = "okay"; };