boot/dts/r8a7745-sk-rzg1e.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Device Tree Source for the SK-RZG1E board
0004  *
0005  * Copyright (C) 2016-2017 Cogent Embedded, Inc.
0006  */
0007
0008 /dts-v1/;
0009 #include "r8a7745.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011
0012 / {
0013         model = "SK-RZG1E";
0014         compatible = "renesas,sk-rzg1e", "renesas,r8a7745";
0015
0016         aliases {
0017                 serial0 = &scif2;
0018         };
0019
0020         chosen {
0021                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
0022                 stdout-path = "serial0:115200n8";
0023         };
0024
0025         memory@40000000 {
0026                 device_type = "memory";
0027                 reg = <0 0x40000000 0 0x40000000>;
0028         };
0029 };
0030
0031 &extal_clk {
0032         clock-frequency = <20000000>;
0033 };
0034
0035 &pfc {
0036         scif2_pins: scif2 {
0037                 groups = "scif2_data";
0038                 function = "scif2";
0039         };
0040
0041         ether_pins: ether {
0042                 groups = "eth_link", "eth_mdio", "eth_rmii";
0043                 function = "eth";
0044         };
0045
0046         phy1_pins: phy1 {
0047                 groups = "intc_irq8";
0048                 function = "intc";
0049         };
0050 };
0051
0052 &scif2 {
0053         pinctrl-0 = <&scif2_pins>;
0054         pinctrl-names = "default";
0055
0056         status = "okay";
0057 };
0058
0059 &ether {
0060         pinctrl-0 = <&ether_pins>, <&phy1_pins>;
0061         pinctrl-names = "default";
0062
0063         phy-handle = <&phy1>;
0064         renesas,ether-link-active-low;
0065         status = "okay";
0066
0067         phy1: ethernet-phy@1 {
0068                 compatible = "ethernet-phy-id0022.1537",
0069                              "ethernet-phy-ieee802.3-c22";
0070                 reg = <1>;
0071                 interrupt-parent = <&irqc>;
0072                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
0073                 micrel,led-mode = <1>;
0074                 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
0075         };
0076 };