1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree Source for the RZ/A1H RSK board
  4 *
  5 * Copyright (C) 2016 Renesas Electronics
  6 */
  7
  8/dts-v1/;
  9#include "r7s72100.dtsi"
 10#include <dt-bindings/gpio/gpio.h>
 11#include <dt-bindings/input/input.h>
 12#include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
 13
 14/ {
 15	model = "RSKRZA1";
 16	compatible = "renesas,rskrza1", "renesas,r7s72100";
 17
 18	aliases {
 19		serial0 = &scif2;
 20	};
 21
 22	chosen {
 23		bootargs = "ignore_loglevel";
 24		stdout-path = "serial0:115200n8";
 25	};
 26
 27	memory@8000000 {
 28		device_type = "memory";
 29		reg = <0x08000000 0x02000000>;
 30	};
 31
 32	keyboard {
 33		compatible = "gpio-keys";
 34
 35		pinctrl-names = "default";
 36		pinctrl-0 = <&keyboard_pins>;
 37
 38		key-1 {
 39			interrupt-parent = <&irqc>;
 40			interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
 41			linux,code = <KEY_1>;
 42			label = "SW1";
 43			wakeup-source;
 44		};
 45
 46		key-2 {
 47			interrupt-parent = <&irqc>;
 48			interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
 49			linux,code = <KEY_2>;
 50			label = "SW2";
 51			wakeup-source;
 52		};
 53
 54		key-3 {
 55			interrupt-parent = <&irqc>;
 56			interrupts = <5 IRQ_TYPE_EDGE_BOTH>;
 57			linux,code = <KEY_3>;
 58			label = "SW3";
 59			wakeup-source;
 60		};
 61	};
 62
 63	lbsc {
 64		#address-cells = <1>;
 65		#size-cells = <1>;
 66	};
 67
 68	leds {
 69		compatible = "gpio-leds";
 70
 71		led0 {
 72			gpios = <&port7 1 GPIO_ACTIVE_LOW>;
 73		};
 74
 75		led1 {
 76			gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
 77		};
 78
 79		led2 {
 80			gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
 81		};
 82
 83		led3 {
 84			gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
 85		};
 86	};
 87};
 88
 89&extal_clk {
 90	clock-frequency = <13330000>;
 91};
 92
 93&i2c3 {
 94	pinctrl-names = "default";
 95	pinctrl-0 = <&i2c3_pins>;
 96	status = "okay";
 97
 98	clock-frequency = <400000>;
 99
100	io_expander1: gpio@20 {
101		compatible = "onnn,cat9554";
102		reg = <0x20>;
103		gpio-controller;
104		#gpio-cells = <2>;
105	};
106
107	io_expander2: gpio@21 {
108		compatible = "onnn,cat9554";
109		reg = <0x21>;
110		gpio-controller;
111		#gpio-cells = <2>;
112	};
113
114	eeprom@50 {
115		compatible = "renesas,r1ex24016", "atmel,24c16";
116		reg = <0x50>;
117		pagesize = <16>;
118	};
119};
120
121&usb_x1_clk {
122	clock-frequency = <48000000>;
123};
124
125&rtc_x1_clk {
126	clock-frequency = <32768>;
127};
128
129&pinctrl {
130	/* RIIC ch3 (Port Expander, EEPROM (MAC Addr), Audio Codec) */
131	i2c3_pins: i2c3 {
132		pinmux = <RZA1_PINMUX(1, 6, 1)>,	/* RIIC3SCL */
133			 <RZA1_PINMUX(1, 7, 1)>;	/* RIIC3SDA */
134	};
135
136	keyboard_pins: keyboard {
137		pinmux = <RZA1_PINMUX(1, 9, 3)>,	/* IRQ3 */
138			 <RZA1_PINMUX(1, 8, 3)>,	/* IRQ2 */
139			 <RZA1_PINMUX(1, 11, 3)>;	/* IRQ5 */
140	};
141
142	/* Serial Console */
143	scif2_pins: serial2 {
144		pinmux = <RZA1_PINMUX(3, 0, 6)>,	/* TxD2 */
145			 <RZA1_PINMUX(3, 2, 4)>;	/* RxD2 */
146	};
147
148	/* Ethernet */
149	ether_pins: ether {
150		/* Ethernet on Ports 1,2,3,5 */
151		pinmux = <RZA1_PINMUX(1, 14, 4)>,	/* ET_COL   */
152			 <RZA1_PINMUX(5, 9, 2)>,	/* ET_MDC   */
153			 <RZA1_PINMUX(3, 3, 2)>,	/* ET_MDIO  */
154			 <RZA1_PINMUX(3, 4, 2)>,	/* ET_RXCLK */
155			 <RZA1_PINMUX(3, 5, 2)>,	/* ET_RXER  */
156			 <RZA1_PINMUX(3, 6, 2)>,	/* ET_RXDV  */
157			 <RZA1_PINMUX(2, 0, 2)>,	/* ET_TXCLK */
158			 <RZA1_PINMUX(2, 1, 2)>,	/* ET_TXER  */
159			 <RZA1_PINMUX(2, 2, 2)>,	/* ET_TXEN  */
160			 <RZA1_PINMUX(2, 3, 2)>,	/* ET_CRS   */
161			 <RZA1_PINMUX(2, 4, 2)>,	/* ET_TXD0  */
162			 <RZA1_PINMUX(2, 5, 2)>,	/* ET_TXD1  */
163			 <RZA1_PINMUX(2, 6, 2)>,	/* ET_TXD2  */
164			 <RZA1_PINMUX(2, 7, 2)>,	/* ET_TXD3  */
165			 <RZA1_PINMUX(2, 8, 2)>,	/* ET_RXD0  */
166			 <RZA1_PINMUX(2, 9, 2)>,	/* ET_RXD1  */
167			 <RZA1_PINMUX(2, 10, 2)>,	/* ET_RXD2  */
168			 <RZA1_PINMUX(2, 11, 2)>;	/* ET_RXD3  */
169	};
170
171	/* SDHI ch1 on CN1 */
172	sdhi1_pins: sdhi1 {
173		pinmux = <RZA1_PINMUX(3, 8, 7)>,	/* SD_CD_1 */
174			 <RZA1_PINMUX(3, 9, 7)>,	/* SD_WP_1 */
175			 <RZA1_PINMUX(3, 10, 7)>,	/* SD_D1_1 */
176			 <RZA1_PINMUX(3, 11, 7)>,	/* SD_D0_1 */
177			 <RZA1_PINMUX(3, 12, 7)>,	/* SD_CLK_1 */
178			 <RZA1_PINMUX(3, 13, 7)>,	/* SD_CMD_1 */
179			 <RZA1_PINMUX(3, 14, 7)>,	/* SD_D3_1 */
180			 <RZA1_PINMUX(3, 15, 7)>;	/* SD_D2_1 */
181	};
182};
183
184&mtu2 {
185	status = "okay";
186};
187
188&ether {
189	pinctrl-names = "default";
190	pinctrl-0 = <&ether_pins>;
191	status = "okay";
192	renesas,no-ether-link;
193	phy-handle = <&phy0>;
194	phy0: ethernet-phy@0 {
195		compatible = "ethernet-phy-idb824.2814",
196			     "ethernet-phy-ieee802.3-c22";
197		reg = <0>;
198	};
199};
200
201&sdhi1 {
202	pinctrl-names = "default";
203	pinctrl-0 = <&sdhi1_pins>;
204	bus-width = <4>;
205	status = "okay";
206};
207
208&ostm0 {
209	status = "okay";
210};
211
212&ostm1 {
213	status = "okay";
214};
215
216&rtc {
217	status = "okay";
218};
219
220&scif2 {
221	pinctrl-names = "default";
222	pinctrl-0 = <&scif2_pins>;
223	status = "okay";
224};