sys/gnu/dts/arm64/socionext/uniphier-ld20-akebi96.dts

   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 };