1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2//
3// Device Tree Source for Akebi96 Development Board
4//
5// Derived from uniphier-ld20-global.dts.
6//
7// Copyright (C) 2015-2017 Socionext Inc.
8// Copyright (C) 2019-2020 Linaro Ltd.
9
10/dts-v1/;
11#include <dt-bindings/gpio/uniphier-gpio.h>
12#include "uniphier-ld20.dtsi"
13
14/ {
15	model = "Akebi96";
16	compatible = "socionext,uniphier-ld20-akebi96",
17		     "socionext,uniphier-ld20";
18
19	chosen {
20		stdout-path = "serial0:115200n8";
21	};
22
23	aliases {
24		serial0 = &serial0;
25		serial1 = &serial1;
26		serial2 = &serial2;
27		serial3 = &serial3;
28		i2c0 = &i2c0;
29		i2c1 = &i2c1;
30		i2c2 = &i2c2;
31		i2c3 = &i2c3;
32		i2c4 = &i2c4;
33		i2c5 = &i2c5;
34		spi0 = &spi0;
35		spi1 = &spi1;
36		spi2 = &spi2;
37		spi3 = &spi3;
38		ethernet0 = &eth;
39	};
40
41	memory@80000000 {
42		device_type = "memory";
43		reg = <0 0x80000000 0 0xc0000000>;
44	};
45
46	framebuffer@c0000000 {
47		compatible = "simple-framebuffer";
48		reg = <0 0xc0000000 0 0x02000000>;
49		width = <1920>;
50		height = <1080>;
51		stride = <7680>;
52		format = "a8r8g8b8";
53	};
54
55	reserved-memory {
56		#address-cells = <2>;
57		#size-cells = <2>;
58		ranges;
59
60		memory@c0000000 {
61			reg = <0 0xc0000000 0 0x02000000>;
62			no-map;
63		};
64	};
65
66	sound {
67		compatible = "audio-graph-card";
68		label = "UniPhier LD20";
69		dais = <&spdif_port0
70			&comp_spdif_port0>;
71	};
72
73	spdif-out {
74		compatible = "linux,spdif-dit";
75		#sound-dai-cells = <0>;
76
77		port@0 {
78			spdif_tx: endpoint {
79				remote-endpoint = <&spdif_hiecout1>;
80			};
81		};
82	};
83
84	comp-spdif-out {
85		compatible = "linux,spdif-dit";
86		#sound-dai-cells = <0>;
87
88		port@0 {
89			comp_spdif_tx: endpoint {
90				remote-endpoint = <&comp_spdif_hiecout1>;
91			};
92		};
93	};
94
95	firmware {
96		optee {
97			compatible = "linaro,optee-tz";
98			method = "smc";
99		};
100	};
101};
102
103&spi3 {
104	status = "okay";
105	#address-cells = <1>;
106	#size-cells = <0>;
107	usb-over-spi@0 {
108		compatible = "maxim,max3421-udc";
109		reg = <0>;
110		spi-max-frequency = <12500000>;
111		interrupt-parent = <&gpio>;
112		interrupt-names = "udc";
113		interrupts = <0 2>;
114	};
115};
116
117&serial0 {
118	/* Onboard USB-UART */
119	status = "okay";
120};
121
122&serial2 {
123	/* LS connector UART1 */
124	status = "okay";
125};
126
127&serial3 {
128	/* LS connector UART0 */
129	status = "okay";
130};
131
132&spdif_hiecout1 {
133	remote-endpoint = <&spdif_tx>;
134};
135
136&comp_spdif_hiecout1 {
137	remote-endpoint = <&comp_spdif_tx>;
138};
139
140&i2c0 {
141	/* LS connector I2C0 */
142	status = "okay";
143};
144
145&i2c1 {
146	/* LS connector I2C1 */
147	status = "okay";
148};
149
150&eth {
151	status = "okay";
152	phy-handle = <&ethphy>;
153};
154
155&mdio {
156	ethphy: ethphy@0 {
157		reg = <0>;
158	};
159};
160
161&usb {
162	status = "okay";
163};
164
165&pcie {
166	status = "okay";
167};
168
169&gpio {
170	/* IRQs for Max3421 */
171	xirq0 {
172		gpio-hog;
173		gpios = <UNIPHIER_GPIO_IRQ(0) 1>;
174		input;
175	};
176	xirq10 {
177		gpio-hog;
178		gpios = <UNIPHIER_GPIO_IRQ(10) 1>;
179		input;
180	};
181};
182
183&pinctrl_aout1 {
184	groups = "aout1b";
185};
186
187&pinctrl_uart3 {
188	groups = "uart3", "uart3_ctsrts";
189};
190