xref: /linux/arch/arm/boot/dts/renesas/r7s72100-rskrza1.dts (revision 7f71507851fc7764b36a3221839607d3a45c2025) 
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	flash@18000000 {
33		compatible = "mtd-rom";
34		reg = <0x18000000 0x08000000>;
35		clocks = <&mstp9_clks R7S72100_CLK_SPIBSC0>;
36		power-domains = <&cpg_clocks>;
37		bank-width = <4>;
38		device-width = <1>;
39		#address-cells = <1>;
40		#size-cells = <1>;
41
42		partitions {
43			compatible = "fixed-partitions";
44			#address-cells = <1>;
45			#size-cells = <1>;
46
47			partition@0 {
48				label = "uboot";
49				reg = <0x00000000 0x00080000>;
50			};
51
52			partition@80000 {
53				label = "uboot-env";
54				reg = <0x00080000 0x00040000>;
55			};
56
57			partition@c0000 {
58				label = "dt";
59				reg = <0x000c0000 0x00040000>;
60			};
61
62			partition@100000 {
63				label = "kernel";
64				reg = <0x00100000 0x00280000>;
65			};
66
67			partition@400000 {
68				label = "rootfs";
69				reg = <0x00400000 0x01c00000>;
70			};
71		};
72	};
73
74	keyboard {
75		compatible = "gpio-keys";
76
77		pinctrl-names = "default";
78		pinctrl-0 = <&keyboard_pins>;
79
80		key-1 {
81			interrupts-extended = <&irqc 3 IRQ_TYPE_EDGE_BOTH>;
82			linux,code = <KEY_1>;
83			label = "SW1";
84			wakeup-source;
85		};
86
87		key-2 {
88			interrupts-extended = <&irqc 2 IRQ_TYPE_EDGE_BOTH>;
89			linux,code = <KEY_2>;
90			label = "SW2";
91			wakeup-source;
92		};
93
94		key-3 {
95			interrupts-extended = <&irqc 5 IRQ_TYPE_EDGE_BOTH>;
96			linux,code = <KEY_3>;
97			label = "SW3";
98			wakeup-source;
99		};
100	};
101
102	leds {
103		compatible = "gpio-leds";
104
105		led0 {
106			gpios = <&port7 1 GPIO_ACTIVE_LOW>;
107		};
108
109		led1 {
110			gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
111		};
112
113		led2 {
114			gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
115		};
116
117		led3 {
118			gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
119		};
120	};
121};
122
123&extal_clk {
124	clock-frequency = <13330000>;
125};
126
127&i2c3 {
128	pinctrl-names = "default";
129	pinctrl-0 = <&i2c3_pins>;
130	status = "okay";
131
132	clock-frequency = <400000>;
133
134	io_expander1: gpio@20 {
135		compatible = "onnn,cat9554";
136		reg = <0x20>;
137		gpio-controller;
138		#gpio-cells = <2>;
139	};
140
141	io_expander2: gpio@21 {
142		compatible = "onnn,cat9554";
143		reg = <0x21>;
144		gpio-controller;
145		#gpio-cells = <2>;
146	};
147
148	eeprom@50 {
149		compatible = "renesas,r1ex24016", "atmel,24c16";
150		reg = <0x50>;
151		pagesize = <16>;
152	};
153};
154
155&bsc {
156	flash@0 {
157		compatible = "cfi-flash";
158		reg = <0x00000000 0x4000000>;
159		bank-width = <2>;
160
161		partitions {
162			compatible = "fixed-partitions";
163			#address-cells = <1>;
164			#size-cells = <1>;
165
166			partition@0 {
167				label = "apps";
168				reg = <0x00000000 0x01000000>;
169			};
170
171			partition@1000000 {
172				label = "data";
173				reg = <0x01000000 0x03000000>;
174			};
175		};
176	};
177};
178
179&usb_x1_clk {
180	clock-frequency = <48000000>;
181};
182
183&rtc_x1_clk {
184	clock-frequency = <32768>;
185};
186
187&pinctrl {
188	/* RIIC ch3 (Port Expander, EEPROM (MAC Addr), Audio Codec) */
189	i2c3_pins: i2c3 {
190		pinmux = <RZA1_PINMUX(1, 6, 1)>,	/* RIIC3SCL */
191			 <RZA1_PINMUX(1, 7, 1)>;	/* RIIC3SDA */
192	};
193
194	keyboard_pins: keyboard {
195		pinmux = <RZA1_PINMUX(1, 9, 3)>,	/* IRQ3 */
196			 <RZA1_PINMUX(1, 8, 3)>,	/* IRQ2 */
197			 <RZA1_PINMUX(1, 11, 3)>;	/* IRQ5 */
198	};
199
200	/* Serial Console */
201	scif2_pins: serial2 {
202		pinmux = <RZA1_PINMUX(3, 0, 6)>,	/* TxD2 */
203			 <RZA1_PINMUX(3, 2, 4)>;	/* RxD2 */
204	};
205
206	/* Ethernet */
207	ether_pins: ether {
208		/* Ethernet on Ports 1,2,3,5 */
209		pinmux = <RZA1_PINMUX(1, 14, 4)>,	/* ET_COL   */
210			 <RZA1_PINMUX(5, 9, 2)>,	/* ET_MDC   */
211			 <RZA1_PINMUX(3, 3, 2)>,	/* ET_MDIO  */
212			 <RZA1_PINMUX(3, 4, 2)>,	/* ET_RXCLK */
213			 <RZA1_PINMUX(3, 5, 2)>,	/* ET_RXER  */
214			 <RZA1_PINMUX(3, 6, 2)>,	/* ET_RXDV  */
215			 <RZA1_PINMUX(2, 0, 2)>,	/* ET_TXCLK */
216			 <RZA1_PINMUX(2, 1, 2)>,	/* ET_TXER  */
217			 <RZA1_PINMUX(2, 2, 2)>,	/* ET_TXEN  */
218			 <RZA1_PINMUX(2, 3, 2)>,	/* ET_CRS   */
219			 <RZA1_PINMUX(2, 4, 2)>,	/* ET_TXD0  */
220			 <RZA1_PINMUX(2, 5, 2)>,	/* ET_TXD1  */
221			 <RZA1_PINMUX(2, 6, 2)>,	/* ET_TXD2  */
222			 <RZA1_PINMUX(2, 7, 2)>,	/* ET_TXD3  */
223			 <RZA1_PINMUX(2, 8, 2)>,	/* ET_RXD0  */
224			 <RZA1_PINMUX(2, 9, 2)>,	/* ET_RXD1  */
225			 <RZA1_PINMUX(2, 10, 2)>,	/* ET_RXD2  */
226			 <RZA1_PINMUX(2, 11, 2)>;	/* ET_RXD3  */
227	};
228
229	/* SDHI ch1 on CN1 */
230	sdhi1_pins: sdhi1 {
231		pinmux = <RZA1_PINMUX(3, 8, 7)>,	/* SD_CD_1 */
232			 <RZA1_PINMUX(3, 9, 7)>,	/* SD_WP_1 */
233			 <RZA1_PINMUX(3, 10, 7)>,	/* SD_D1_1 */
234			 <RZA1_PINMUX(3, 11, 7)>,	/* SD_D0_1 */
235			 <RZA1_PINMUX(3, 12, 7)>,	/* SD_CLK_1 */
236			 <RZA1_PINMUX(3, 13, 7)>,	/* SD_CMD_1 */
237			 <RZA1_PINMUX(3, 14, 7)>,	/* SD_D3_1 */
238			 <RZA1_PINMUX(3, 15, 7)>;	/* SD_D2_1 */
239	};
240};
241
242&mtu2 {
243	status = "okay";
244};
245
246&ether {
247	pinctrl-names = "default";
248	pinctrl-0 = <&ether_pins>;
249	status = "okay";
250	renesas,no-ether-link;
251	phy-handle = <&phy0>;
252	phy0: ethernet-phy@0 {
253		compatible = "ethernet-phy-idb824.2814",
254			     "ethernet-phy-ieee802.3-c22";
255		reg = <0>;
256	};
257};
258
259&sdhi1 {
260	pinctrl-names = "default";
261	pinctrl-0 = <&sdhi1_pins>;
262	bus-width = <4>;
263	status = "okay";
264};
265
266&ostm0 {
267	status = "okay";
268};
269
270&ostm1 {
271	status = "okay";
272};
273
274&rtc {
275	status = "okay";
276};
277
278&scif2 {
279	pinctrl-names = "default";
280	pinctrl-0 = <&scif2_pins>;
281	status = "okay";
282};
283
284&wdt {
285	timeout-sec = <60>;
286	status = "okay";
287};
288