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 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&eth {
151	status = "okay";
152	phy-handle = <&ethphy>;
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};