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 = ð
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 IRQ_TYPE_EDGE_FALLING>;
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 ð {
151 status = "okay";
152 phy-handle = <ðphy>;
153 };
154
155 &mdio {
156 ethphy: ethernet-phy@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-hog {
172 gpio-hog;
173 gpios = <UNIPHIER_GPIO_IRQ(0) 1>;
174 input;
175 };
176 xirq10-hog {
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 };
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