1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree Source for the Genmai board
  4 *
  5 * Copyright (C) 2013-14 Renesas Solutions Corp.
  6 * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
  7 */
  8
  9/dts-v1/;
 10#include "r7s72100.dtsi"
 11#include <dt-bindings/gpio/gpio.h>
 12#include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
 13
 14/ {
 15	model = "Genmai";
 16	compatible = "renesas,genmai", "renesas,r7s72100";
 17
 18	aliases {
 19		serial0 = &scif2;
 20	};
 21
 22	chosen {
 23		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
 24		stdout-path = "serial0:115200n8";
 25	};
 26
 27	memory@8000000 {
 28		device_type = "memory";
 29		reg = <0x08000000 0x08000000>;
 30	};
 31
 32	lbsc {
 33		#address-cells = <1>;
 34		#size-cells = <1>;
 35	};
 36
 37	leds {
 38		status = "okay";
 39		compatible = "gpio-leds";
 40
 41		led1 {
 42			gpios = <&port4 10 GPIO_ACTIVE_LOW>;
 43		};
 44
 45		led2 {
 46			gpios = <&port4 11 GPIO_ACTIVE_LOW>;
 47		};
 48	};
 49};
 50
 51&pinctrl {
 52
 53	scif2_pins: serial2 {
 54		/* P3_0 as TxD2; P3_2 as RxD2 */
 55		pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
 56	};
 57
 58	i2c2_pins: i2c2 {
 59		/* RIIC2: P1_4 as SCL, P1_5 as SDA */
 60		pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>;
 61	};
 62
 63	ether_pins: ether {
 64		/* Ethernet on Ports 1,2,3,5 */
 65		pinmux = <RZA1_PINMUX(1, 14, 4)>,/* P1_14 = ET_COL  */
 66			 <RZA1_PINMUX(5, 9, 2)>, /* P5_9 = ET_MDC   */
 67			 <RZA1_PINMUX(3, 3, 2)>, /* P3_3 = ET_MDIO */
 68			 <RZA1_PINMUX(3, 4, 2)>, /* P3_4 = ET_RXCLK */
 69			 <RZA1_PINMUX(3, 5, 2)>, /* P3_5 = ET_RXER  */
 70			 <RZA1_PINMUX(3, 6, 2)>, /* P3_6 = ET_RXDV  */
 71			 <RZA1_PINMUX(2, 0, 2)>, /* P2_0 = ET_TXCLK */
 72			 <RZA1_PINMUX(2, 1, 2)>, /* P2_1 = ET_TXER  */
 73			 <RZA1_PINMUX(2, 2, 2)>, /* P2_2 = ET_TXEN  */
 74			 <RZA1_PINMUX(2, 3, 2)>, /* P2_3 = ET_CRS   */
 75			 <RZA1_PINMUX(2, 4, 2)>, /* P2_4 = ET_TXD0  */
 76			 <RZA1_PINMUX(2, 5, 2)>, /* P2_5 = ET_TXD1  */
 77			 <RZA1_PINMUX(2, 6, 2)>, /* P2_6 = ET_TXD2  */
 78			 <RZA1_PINMUX(2, 7, 2)>, /* P2_7 = ET_TXD3  */
 79			 <RZA1_PINMUX(2, 8, 2)>, /* P2_8 = ET_RXD0  */
 80			 <RZA1_PINMUX(2, 9, 2)>, /* P2_9 = ET_RXD1  */
 81			 <RZA1_PINMUX(2, 10, 2)>,/* P2_10 = ET_RXD2 */
 82			 <RZA1_PINMUX(2, 11, 2)>;/* P2_11 = ET_RXD3 */
 83	};
 84};
 85
 86&extal_clk {
 87	clock-frequency = <13330000>;
 88};
 89
 90&usb_x1_clk {
 91	clock-frequency = <48000000>;
 92};
 93
 94&rtc_x1_clk {
 95	clock-frequency = <32768>;
 96};
 97
 98&mtu2 {
 99	status = "okay";
100};
101
102&ether {
103	pinctrl-names = "default";
104	pinctrl-0 = <&ether_pins>;
105
106	status = "okay";
107
108	renesas,no-ether-link;
109	phy-handle = <&phy0>;
110	phy0: ethernet-phy@0 {
111		compatible = "ethernet-phy-idb824.2814",
112			     "ethernet-phy-ieee802.3-c22";
113		reg = <0>;
114	};
115};
116
117&i2c2 {
118	status = "okay";
119	clock-frequency = <400000>;
120
121	pinctrl-names = "default";
122	pinctrl-0 = <&i2c2_pins>;
123
124	eeprom@50 {
125		compatible = "renesas,r1ex24128", "atmel,24c128";
126		reg = <0x50>;
127		pagesize = <64>;
128	};
129};
130
131&rtc {
132	status = "okay";
133};
134
135&scif2 {
136	pinctrl-names = "default";
137	pinctrl-0 = <&scif2_pins>;
138
139	status = "okay";
140};
141
142&spi4 {
143	status = "okay";
144
145	codec: codec@0 {
146		compatible = "wlf,wm8978";
147		reg = <0>;
148		spi-max-frequency = <5000000>;
149	};
150};