boot/dts/r7s72100-genmai.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Device Tree Source for the Genmai board
0004  *
0005  * Copyright (C) 2013-14 Renesas Solutions Corp.
0006  * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
0007  */
0008
0009 /dts-v1/;
0010 #include "r7s72100.dtsi"
0011 #include <dt-bindings/gpio/gpio.h>
0012 #include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
0013
0014 / {
0015         model = "Genmai";
0016         compatible = "renesas,genmai", "renesas,r7s72100";
0017
0018         aliases {
0019                 serial0 = &scif2;
0020         };
0021
0022         chosen {
0023                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
0024                 stdout-path = "serial0:115200n8";
0025         };
0026
0027         memory@8000000 {
0028                 device_type = "memory";
0029                 reg = <0x08000000 0x08000000>;
0030         };
0031
0032         lbsc {
0033                 #address-cells = <1>;
0034                 #size-cells = <1>;
0035         };
0036
0037         leds {
0038                 status = "okay";
0039                 compatible = "gpio-leds";
0040
0041                 led1 {
0042                         gpios = <&port4 10 GPIO_ACTIVE_LOW>;
0043                 };
0044
0045                 led2 {
0046                         gpios = <&port4 11 GPIO_ACTIVE_LOW>;
0047                 };
0048         };
0049 };
0050
0051 &pinctrl {
0052
0053         scif2_pins: serial2 {
0054                 /* P3_0 as TxD2; P3_2 as RxD2 */
0055                 pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
0056         };
0057
0058         i2c2_pins: i2c2 {
0059                 /* RIIC2: P1_4 as SCL, P1_5 as SDA */
0060                 pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>;
0061         };
0062
0063         ether_pins: ether {
0064                 /* Ethernet on Ports 1,2,3,5 */
0065                 pinmux = <RZA1_PINMUX(1, 14, 4)>,/* P1_14 = ET_COL  */
0066                          <RZA1_PINMUX(5, 9, 2)>, /* P5_9 = ET_MDC   */
0067                          <RZA1_PINMUX(3, 3, 2)>, /* P3_3 = ET_MDIO */
0068                          <RZA1_PINMUX(3, 4, 2)>, /* P3_4 = ET_RXCLK */
0069                          <RZA1_PINMUX(3, 5, 2)>, /* P3_5 = ET_RXER  */
0070                          <RZA1_PINMUX(3, 6, 2)>, /* P3_6 = ET_RXDV  */
0071                          <RZA1_PINMUX(2, 0, 2)>, /* P2_0 = ET_TXCLK */
0072                          <RZA1_PINMUX(2, 1, 2)>, /* P2_1 = ET_TXER  */
0073                          <RZA1_PINMUX(2, 2, 2)>, /* P2_2 = ET_TXEN  */
0074                          <RZA1_PINMUX(2, 3, 2)>, /* P2_3 = ET_CRS   */
0075                          <RZA1_PINMUX(2, 4, 2)>, /* P2_4 = ET_TXD0  */
0076                          <RZA1_PINMUX(2, 5, 2)>, /* P2_5 = ET_TXD1  */
0077                          <RZA1_PINMUX(2, 6, 2)>, /* P2_6 = ET_TXD2  */
0078                          <RZA1_PINMUX(2, 7, 2)>, /* P2_7 = ET_TXD3  */
0079                          <RZA1_PINMUX(2, 8, 2)>, /* P2_8 = ET_RXD0  */
0080                          <RZA1_PINMUX(2, 9, 2)>, /* P2_9 = ET_RXD1  */
0081                          <RZA1_PINMUX(2, 10, 2)>,/* P2_10 = ET_RXD2 */
0082                          <RZA1_PINMUX(2, 11, 2)>;/* P2_11 = ET_RXD3 */
0083         };
0084 };
0085
0086 &extal_clk {
0087         clock-frequency = <13330000>;
0088 };
0089
0090 &usb_x1_clk {
0091         clock-frequency = <48000000>;
0092 };
0093
0094 &rtc_x1_clk {
0095         clock-frequency = <32768>;
0096 };
0097
0098 &mtu2 {
0099         status = "okay";
0100 };
0101
0102 &ether {
0103         pinctrl-names = "default";
0104         pinctrl-0 = <&ether_pins>;
0105
0106         status = "okay";
0107
0108         renesas,no-ether-link;
0109         phy-handle = <&phy0>;
0110         phy0: ethernet-phy@0 {
0111                 compatible = "ethernet-phy-idb824.2814",
0112                              "ethernet-phy-ieee802.3-c22";
0113                 reg = <0>;
0114         };
0115 };
0116
0117 &i2c2 {
0118         status = "okay";
0119         clock-frequency = <400000>;
0120
0121         pinctrl-names = "default";
0122         pinctrl-0 = <&i2c2_pins>;
0123
0124         eeprom@50 {
0125                 compatible = "renesas,r1ex24128", "atmel,24c128";
0126                 reg = <0x50>;
0127                 pagesize = <64>;
0128         };
0129 };
0130
0131 &rtc {
0132         status = "okay";
0133 };
0134
0135 &scif2 {
0136         pinctrl-names = "default";
0137         pinctrl-0 = <&scif2_pins>;
0138
0139         status = "okay";
0140 };
0141
0142 &spi4 {
0143         status = "okay";
0144
0145         codec: codec@0 {
0146                 compatible = "wlf,wm8978";
0147                 reg = <0>;
0148                 spi-max-frequency = <5000000>;
0149         };
0150 };