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 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 150ð { 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 { 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