1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the Eagle board
5 * Copyright (C) 2016-2017 Renesas Electronics Corp.
6 * Copyright (C) 2017 Cogent Embedded, Inc.
10 #include "r8a77970.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
14 model = "Renesas Eagle board based on r8a77970";
15 compatible = "renesas,eagle", "renesas,r8a77970";
24 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
25 stdout-path = "serial0:115200n8";
29 device_type = "memory";
30 /* first 128MB is reserved for secure area. */
31 reg = <0x0 0x48000000 0x0 0x38000000>;
36 pinctrl-0 = <&avb0_pins>;
37 pinctrl-names = "default";
38 renesas,no-ether-link;
40 phy-mode = "rgmii-id";
43 phy0: ethernet-phy@0 {
46 interrupt-parent = <&gpio1>;
47 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
48 reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
53 clock-frequency = <16666666>;
57 clock-frequency = <32768>;
61 pinctrl-0 = <&i2c0_pins>;
62 pinctrl-names = "default";
65 clock-frequency = <400000>;
67 io_expander: gpio@20 {
68 compatible = "onnn,pca9654";
78 groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
89 groups = "scif0_data";
97 spi-max-frequency = <50000000>;
101 flash0: spi-flash@0 {
102 #address-cells = <1>;
104 compatible = "s25fs512s", "spi-flash", "jedec,spi-nor";
105 spi-max-frequency = <50000000>;
106 spi-tx-bus-width = <1>;
107 spi-rx-bus-width = <1>;
119 pinctrl-0 = <&scif0_pins>;
120 pinctrl-names = "default";