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1/*
2 * Device Tree Source for the SILK board
3 *
4 * Copyright (C) 2014 Renesas Electronics Corporation
5 * Copyright (C) 2014-2015 Renesas Solutions Corp.
6 * Copyright (C) 2014-2015 Cogent Embedded, Inc.
7 *
8 * This file is licensed under the terms of the GNU General Public License
9 * version 2.  This program is licensed "as is" without any warranty of any
10 * kind, whether express or implied.
11 */
12
13/dts-v1/;
14#include "r8a7794.dtsi"
15
16/ {
17	model = "SILK";
18	compatible = "renesas,silk", "renesas,r8a7794";
19
20	aliases {
21		serial0 = &scif2;
22	};
23
24	chosen {
25		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
26		stdout-path = &scif2;
27	};
28
29	memory@40000000 {
30		device_type = "memory";
31		reg = <0 0x40000000 0 0x40000000>;
32	};
33
34	d3_3v: regulator@0 {
35		compatible = "regulator-fixed";
36		regulator-name = "D3.3V";
37		regulator-min-microvolt = <3300000>;
38		regulator-max-microvolt = <3300000>;
39		regulator-boot-on;
40		regulator-always-on;
41	};
42};
43
44&extal_clk {
45	clock-frequency = <20000000>;
46};
47
48&pfc {
49	scif2_pins: serial2 {
50		renesas,groups = "scif2_data";
51		renesas,function = "scif2";
52	};
53
54	ether_pins: ether {
55		renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
56		renesas,function = "eth";
57	};
58
59	phy1_pins: phy1 {
60		renesas,groups = "intc_irq8";
61		renesas,function = "intc";
62	};
63
64	i2c1_pins: i2c1 {
65		renesas,groups = "i2c1";
66		renesas,function = "i2c1";
67	};
68
69	mmcif0_pins: mmcif0 {
70		renesas,groups = "mmc_data8", "mmc_ctrl";
71		renesas,function = "mmc";
72	};
73
74	qspi_pins: spi0 {
75		renesas,groups = "qspi_ctrl", "qspi_data4";
76		renesas,function = "qspi";
77	};
78
79	vin0_pins: vin0 {
80		renesas,groups = "vin0_data8", "vin0_clk";
81		renesas,function = "vin0";
82	};
83
84	usb0_pins: usb0 {
85		renesas,groups = "usb0";
86		renesas,function = "usb0";
87	};
88
89	usb1_pins: usb1 {
90		renesas,groups = "usb1";
91		renesas,function = "usb1";
92	};
93};
94
95&scif2 {
96	pinctrl-0 = <&scif2_pins>;
97	pinctrl-names = "default";
98
99	status = "okay";
100};
101
102&ether {
103	pinctrl-0 = <&ether_pins &phy1_pins>;
104	pinctrl-names = "default";
105
106	phy-handle = <&phy1>;
107	renesas,ether-link-active-low;
108	status = "okay";
109
110	phy1: ethernet-phy@1 {
111		reg = <1>;
112		interrupt-parent = <&irqc0>;
113		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
114		micrel,led-mode = <1>;
115	};
116};
117
118&i2c1 {
119	pinctrl-0 = <&i2c1_pins>;
120	pinctrl-names = "default";
121
122	status = "okay";
123	clock-frequency = <400000>;
124
125	composite-in@20 {
126		compatible = "adi,adv7180";
127		reg = <0x20>;
128		remote = <&vin0>;
129
130		port {
131			adv7180: endpoint {
132				bus-width = <8>;
133				remote-endpoint = <&vin0ep>;
134			};
135		};
136	};
137};
138
139&mmcif0 {
140	pinctrl-0 = <&mmcif0_pins>;
141	pinctrl-names = "default";
142
143	vmmc-supply = <&d3_3v>;
144	vqmmc-supply = <&d3_3v>;
145	bus-width = <8>;
146	non-removable;
147	status = "okay";
148};
149
150&qspi {
151	pinctrl-0 = <&qspi_pins>;
152	pinctrl-names = "default";
153
154	status = "okay";
155
156	flash@0 {
157		#address-cells = <1>;
158		#size-cells = <1>;
159		compatible = "spansion,s25fl512s", "jedec,spi-nor";
160		reg = <0>;
161		spi-max-frequency = <30000000>;
162		spi-tx-bus-width = <4>;
163		spi-rx-bus-width = <4>;
164		spi-cpol;
165		spi-cpha;
166		m25p,fast-read;
167
168		partition@0 {
169			label = "loader";
170			reg = <0x00000000 0x00040000>;
171			read-only;
172		};
173		partition@40000 {
174			label = "user";
175			reg = <0x00040000 0x00400000>;
176			read-only;
177		};
178		partition@440000 {
179			label = "flash";
180			reg = <0x00440000 0x03bc0000>;
181		};
182	};
183};
184
185/* composite video input */
186&vin0 {
187	status = "okay";
188	pinctrl-0 = <&vin0_pins>;
189	pinctrl-names = "default";
190
191	port {
192		#address-cells = <1>;
193		#size-cells = <0>;
194
195		vin0ep: endpoint {
196			remote-endpoint = <&adv7180>;
197			bus-width = <8>;
198		};
199	};
200};
201
202&pci0 {
203	status = "okay";
204	pinctrl-0 = <&usb0_pins>;
205	pinctrl-names = "default";
206};
207
208&pci1 {
209	status = "okay";
210	pinctrl-0 = <&usb1_pins>;
211	pinctrl-names = "default";
212};
213
214&usbphy {
215	status = "okay";
216};
217