0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree Source for the RZ/A1H RSK board
0004 *
0005 * Copyright (C) 2016 Renesas Electronics
0006 */
0007
0008 /dts-v1/;
0009 #include "r7s72100.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/input/input.h>
0012 #include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
0013
0014 / {
0015 model = "RSKRZA1";
0016 compatible = "renesas,rskrza1", "renesas,r7s72100";
0017
0018 aliases {
0019 serial0 = &scif2;
0020 };
0021
0022 chosen {
0023 bootargs = "ignore_loglevel";
0024 stdout-path = "serial0:115200n8";
0025 };
0026
0027 memory@8000000 {
0028 device_type = "memory";
0029 reg = <0x08000000 0x02000000>;
0030 };
0031
0032 keyboard {
0033 compatible = "gpio-keys";
0034
0035 pinctrl-names = "default";
0036 pinctrl-0 = <&keyboard_pins>;
0037
0038 key-1 {
0039 interrupt-parent = <&irqc>;
0040 interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
0041 linux,code = <KEY_1>;
0042 label = "SW1";
0043 wakeup-source;
0044 };
0045
0046 key-2 {
0047 interrupt-parent = <&irqc>;
0048 interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
0049 linux,code = <KEY_2>;
0050 label = "SW2";
0051 wakeup-source;
0052 };
0053
0054 key-3 {
0055 interrupt-parent = <&irqc>;
0056 interrupts = <5 IRQ_TYPE_EDGE_BOTH>;
0057 linux,code = <KEY_3>;
0058 label = "SW3";
0059 wakeup-source;
0060 };
0061 };
0062
0063 lbsc {
0064 #address-cells = <1>;
0065 #size-cells = <1>;
0066 };
0067
0068 leds {
0069 compatible = "gpio-leds";
0070
0071 led0 {
0072 gpios = <&port7 1 GPIO_ACTIVE_LOW>;
0073 };
0074
0075 led1 {
0076 gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
0077 };
0078
0079 led2 {
0080 gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
0081 };
0082
0083 led3 {
0084 gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
0085 };
0086 };
0087 };
0088
0089 &extal_clk {
0090 clock-frequency = <13330000>;
0091 };
0092
0093 &i2c3 {
0094 pinctrl-names = "default";
0095 pinctrl-0 = <&i2c3_pins>;
0096 status = "okay";
0097
0098 clock-frequency = <400000>;
0099
0100 io_expander1: gpio@20 {
0101 compatible = "onnn,cat9554";
0102 reg = <0x20>;
0103 gpio-controller;
0104 #gpio-cells = <2>;
0105 };
0106
0107 io_expander2: gpio@21 {
0108 compatible = "onnn,cat9554";
0109 reg = <0x21>;
0110 gpio-controller;
0111 #gpio-cells = <2>;
0112 };
0113
0114 eeprom@50 {
0115 compatible = "renesas,r1ex24016", "atmel,24c16";
0116 reg = <0x50>;
0117 pagesize = <16>;
0118 };
0119 };
0120
0121 &usb_x1_clk {
0122 clock-frequency = <48000000>;
0123 };
0124
0125 &rtc_x1_clk {
0126 clock-frequency = <32768>;
0127 };
0128
0129 &pinctrl {
0130 /* RIIC ch3 (Port Expander, EEPROM (MAC Addr), Audio Codec) */
0131 i2c3_pins: i2c3 {
0132 pinmux = <RZA1_PINMUX(1, 6, 1)>, /* RIIC3SCL */
0133 <RZA1_PINMUX(1, 7, 1)>; /* RIIC3SDA */
0134 };
0135
0136 keyboard_pins: keyboard {
0137 pinmux = <RZA1_PINMUX(1, 9, 3)>, /* IRQ3 */
0138 <RZA1_PINMUX(1, 8, 3)>, /* IRQ2 */
0139 <RZA1_PINMUX(1, 11, 3)>; /* IRQ5 */
0140 };
0141
0142 /* Serial Console */
0143 scif2_pins: serial2 {
0144 pinmux = <RZA1_PINMUX(3, 0, 6)>, /* TxD2 */
0145 <RZA1_PINMUX(3, 2, 4)>; /* RxD2 */
0146 };
0147
0148 /* Ethernet */
0149 ether_pins: ether {
0150 /* Ethernet on Ports 1,2,3,5 */
0151 pinmux = <RZA1_PINMUX(1, 14, 4)>, /* ET_COL */
0152 <RZA1_PINMUX(5, 9, 2)>, /* ET_MDC */
0153 <RZA1_PINMUX(3, 3, 2)>, /* ET_MDIO */
0154 <RZA1_PINMUX(3, 4, 2)>, /* ET_RXCLK */
0155 <RZA1_PINMUX(3, 5, 2)>, /* ET_RXER */
0156 <RZA1_PINMUX(3, 6, 2)>, /* ET_RXDV */
0157 <RZA1_PINMUX(2, 0, 2)>, /* ET_TXCLK */
0158 <RZA1_PINMUX(2, 1, 2)>, /* ET_TXER */
0159 <RZA1_PINMUX(2, 2, 2)>, /* ET_TXEN */
0160 <RZA1_PINMUX(2, 3, 2)>, /* ET_CRS */
0161 <RZA1_PINMUX(2, 4, 2)>, /* ET_TXD0 */
0162 <RZA1_PINMUX(2, 5, 2)>, /* ET_TXD1 */
0163 <RZA1_PINMUX(2, 6, 2)>, /* ET_TXD2 */
0164 <RZA1_PINMUX(2, 7, 2)>, /* ET_TXD3 */
0165 <RZA1_PINMUX(2, 8, 2)>, /* ET_RXD0 */
0166 <RZA1_PINMUX(2, 9, 2)>, /* ET_RXD1 */
0167 <RZA1_PINMUX(2, 10, 2)>, /* ET_RXD2 */
0168 <RZA1_PINMUX(2, 11, 2)>; /* ET_RXD3 */
0169 };
0170
0171 /* SDHI ch1 on CN1 */
0172 sdhi1_pins: sdhi1 {
0173 pinmux = <RZA1_PINMUX(3, 8, 7)>, /* SD_CD_1 */
0174 <RZA1_PINMUX(3, 9, 7)>, /* SD_WP_1 */
0175 <RZA1_PINMUX(3, 10, 7)>, /* SD_D1_1 */
0176 <RZA1_PINMUX(3, 11, 7)>, /* SD_D0_1 */
0177 <RZA1_PINMUX(3, 12, 7)>, /* SD_CLK_1 */
0178 <RZA1_PINMUX(3, 13, 7)>, /* SD_CMD_1 */
0179 <RZA1_PINMUX(3, 14, 7)>, /* SD_D3_1 */
0180 <RZA1_PINMUX(3, 15, 7)>; /* SD_D2_1 */
0181 };
0182 };
0183
0184 &mtu2 {
0185 status = "okay";
0186 };
0187
0188 ðer {
0189 pinctrl-names = "default";
0190 pinctrl-0 = <ðer_pins>;
0191 status = "okay";
0192 renesas,no-ether-link;
0193 phy-handle = <&phy0>;
0194 phy0: ethernet-phy@0 {
0195 compatible = "ethernet-phy-idb824.2814",
0196 "ethernet-phy-ieee802.3-c22";
0197 reg = <0>;
0198 };
0199 };
0200
0201 &sdhi1 {
0202 pinctrl-names = "default";
0203 pinctrl-0 = <&sdhi1_pins>;
0204 bus-width = <4>;
0205 status = "okay";
0206 };
0207
0208 &ostm0 {
0209 status = "okay";
0210 };
0211
0212 &ostm1 {
0213 status = "okay";
0214 };
0215
0216 &rtc {
0217 status = "okay";
0218 };
0219
0220 &scif2 {
0221 pinctrl-names = "default";
0222 pinctrl-0 = <&scif2_pins>;
0223 status = "okay";
0224 };
