1/* 2 * Device Tree Source for the Wheat board 3 * 4 * Copyright (C) 2016 Renesas Electronics Corporation 5 * Copyright (C) 2016 Cogent Embedded, Inc. 6 * 7 * This file is licensed under the terms of the GNU General Public License 8 * version 2. This program is licensed "as is" without any warranty of any 9 * kind, whether express or implied. 10 */ 11 12/dts-v1/; 13#include "r8a7792.dtsi" 14#include <dt-bindings/gpio/gpio.h> 15#include <dt-bindings/input/input.h> 16 17/ { 18 model = "Wheat"; 19 compatible = "renesas,wheat", "renesas,r8a7792"; 20 21 aliases { 22 serial0 = &scif0; 23 }; 24 25 chosen { 26 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; 27 stdout-path = "serial0:115200n8"; 28 }; 29 30 memory@40000000 { 31 device_type = "memory"; 32 reg = <0 0x40000000 0 0x40000000>; 33 }; 34 35 d3_3v: regulator-3v3 { 36 compatible = "regulator-fixed"; 37 regulator-name = "D3.3V"; 38 regulator-min-microvolt = <3300000>; 39 regulator-max-microvolt = <3300000>; 40 regulator-boot-on; 41 regulator-always-on; 42 }; 43 44 ethernet@18000000 { 45 compatible = "smsc,lan89218", "smsc,lan9115"; 46 reg = <0 0x18000000 0 0x100>; 47 phy-mode = "mii"; 48 interrupt-parent = <&irqc>; 49 interrupts = <0 IRQ_TYPE_EDGE_FALLING>; 50 smsc,irq-push-pull; 51 smsc,save-mac-address; 52 reg-io-width = <4>; 53 vddvario-supply = <&d3_3v>; 54 vdd33a-supply = <&d3_3v>; 55 56 pinctrl-0 = <&lan89218_pins>; 57 pinctrl-names = "default"; 58 }; 59 60 keyboard { 61 compatible = "gpio-keys"; 62 63 key-a { 64 linux,code = <KEY_A>; 65 label = "SW2"; 66 wakeup-source; 67 debounce-interval = <20>; 68 gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; 69 }; 70 key-b { 71 linux,code = <KEY_B>; 72 label = "SW3"; 73 wakeup-source; 74 debounce-interval = <20>; 75 gpios = <&gpio11 2 GPIO_ACTIVE_LOW>; 76 }; 77 }; 78 79 vcc_sdhi0: regulator-vcc-sdhi0 { 80 compatible = "regulator-fixed"; 81 82 regulator-name = "SDHI0 Vcc"; 83 regulator-min-microvolt = <3300000>; 84 regulator-max-microvolt = <3300000>; 85 86 gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>; 87 enable-active-high; 88 }; 89 90 hdmi-out0 { 91 compatible = "hdmi-connector"; 92 type = "a"; 93 94 port { 95 hdmi_con0: endpoint { 96 remote-endpoint = <&adv7513_0_out>; 97 }; 98 }; 99 }; 100 101 hdmi-out1 { 102 compatible = "hdmi-connector"; 103 type = "a"; 104 105 port { 106 hdmi_con1: endpoint { 107 remote-endpoint = <&adv7513_1_out>; 108 }; 109 }; 110 }; 111 112 osc2_clk: osc2 { 113 compatible = "fixed-clock"; 114 #clock-cells = <0>; 115 clock-frequency = <74250000>; 116 }; 117}; 118 119&extal_clk { 120 clock-frequency = <20000000>; 121}; 122 123&pfc { 124 scif0_pins: scif0 { 125 groups = "scif0_data"; 126 function = "scif0"; 127 }; 128 129 lan89218_pins: lan89218 { 130 intc { 131 groups = "intc_irq0"; 132 function = "intc"; 133 }; 134 lbsc { 135 groups = "lbsc_ex_cs0"; 136 function = "lbsc"; 137 }; 138 }; 139 140 can0_pins: can0 { 141 groups = "can0_data"; 142 function = "can0"; 143 }; 144 145 can1_pins: can1 { 146 groups = "can1_data"; 147 function = "can1"; 148 }; 149 150 sdhi0_pins: sdhi0 { 151 groups = "sdhi0_data4", "sdhi0_ctrl"; 152 function = "sdhi0"; 153 }; 154 155 qspi_pins: qspi { 156 groups = "qspi_ctrl", "qspi_data4"; 157 function = "qspi"; 158 }; 159 160 du0_pins: du0 { 161 groups = "du0_rgb888", "du0_sync", "du0_disp"; 162 function = "du0"; 163 }; 164 165 du1_pins: du1 { 166 groups = "du1_rgb666", "du1_sync", "du1_disp"; 167 function = "du1"; 168 }; 169}; 170 171&scif0 { 172 pinctrl-0 = <&scif0_pins>; 173 pinctrl-names = "default"; 174 175 status = "okay"; 176}; 177 178&can0 { 179 pinctrl-0 = <&can0_pins>; 180 pinctrl-names = "default"; 181 182 status = "okay"; 183}; 184 185&can1 { 186 pinctrl-0 = <&can1_pins>; 187 pinctrl-names = "default"; 188 189 status = "okay"; 190}; 191 192&sdhi0 { 193 pinctrl-0 = <&sdhi0_pins>; 194 pinctrl-names = "default"; 195 196 vmmc-supply = <&vcc_sdhi0>; 197 cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>; 198 status = "okay"; 199}; 200 201&qspi { 202 pinctrl-0 = <&qspi_pins>; 203 pinctrl-names = "default"; 204 status = "okay"; 205 206 flash@0 { 207 compatible = "spansion,s25fl512s", "jedec,spi-nor"; 208 reg = <0>; 209 spi-max-frequency = <30000000>; 210 spi-tx-bus-width = <4>; 211 spi-rx-bus-width = <4>; 212 spi-cpol; 213 spi-cpha; 214 m25p,fast-read; 215 216 partitions { 217 compatible = "fixed-partitions"; 218 #address-cells = <1>; 219 #size-cells = <1>; 220 221 partition@0 { 222 label = "loader"; 223 reg = <0x00000000 0x00040000>; 224 read-only; 225 }; 226 partition@40000 { 227 label = "user"; 228 reg = <0x00040000 0x00400000>; 229 read-only; 230 }; 231 partition@440000 { 232 label = "flash"; 233 reg = <0x00440000 0x03bc0000>; 234 }; 235 }; 236 }; 237}; 238 239&i2c4 { 240 status = "okay"; 241 clock-frequency = <400000>; 242 243 hdmi@3d { 244 compatible = "adi,adv7513"; 245 reg = <0x3d>; 246 247 adi,input-depth = <8>; 248 adi,input-colorspace = "rgb"; 249 adi,input-clock = "1x"; 250 adi,input-style = <1>; 251 adi,input-justification = "evenly"; 252 253 ports { 254 #address-cells = <1>; 255 #size-cells = <0>; 256 257 port@0 { 258 reg = <0>; 259 adv7513_0_in: endpoint { 260 remote-endpoint = <&du_out_rgb0>; 261 }; 262 }; 263 264 port@1 { 265 reg = <1>; 266 adv7513_0_out: endpoint { 267 remote-endpoint = <&hdmi_con0>; 268 }; 269 }; 270 }; 271 }; 272 273 hdmi@39 { 274 compatible = "adi,adv7513"; 275 reg = <0x39>; 276 277 adi,input-depth = <8>; 278 adi,input-colorspace = "rgb"; 279 adi,input-clock = "1x"; 280 adi,input-style = <1>; 281 adi,input-justification = "evenly"; 282 283 ports { 284 #address-cells = <1>; 285 #size-cells = <0>; 286 287 port@0 { 288 reg = <0>; 289 adv7513_1_in: endpoint { 290 remote-endpoint = <&du_out_rgb1>; 291 }; 292 }; 293 294 port@1 { 295 reg = <1>; 296 adv7513_1_out: endpoint { 297 remote-endpoint = <&hdmi_con1>; 298 }; 299 }; 300 }; 301 }; 302}; 303 304&du { 305 pinctrl-0 = <&du0_pins &du1_pins>; 306 pinctrl-names = "default"; 307 308 clocks = <&mstp7_clks R8A7792_CLK_DU0>, <&mstp7_clks R8A7792_CLK_DU1>, 309 <&osc2_clk>; 310 clock-names = "du.0", "du.1", "dclkin.0"; 311 status = "okay"; 312 313 ports { 314 port@0 { 315 endpoint { 316 remote-endpoint = <&adv7513_0_in>; 317 }; 318 }; 319 port@1 { 320 endpoint { 321 remote-endpoint = <&adv7513_1_in>; 322 }; 323 }; 324 }; 325}; 326