arch/arm/boot/dts/r8a7792-blanche.dts

   1 /*
   2  * Device Tree Source for the Blanche board
   3  *
   4  * Copyright (C) 2014 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 = "Blanche";
  19         compatible = "renesas,blanche", "renesas,r8a7792";
  20
  21         aliases {
  22                 serial0 = &scif0;
  23                 serial1 = &scif3;
  24         };
  25
  26         chosen {
  27                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         memory@40000000 {
  32                 device_type = "memory";
  33                 reg = <0 0x40000000 0 0x40000000>;
  34         };
  35
  36         d3_3v: regulator-3v3 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "D3.3V";
  39                 regulator-min-microvolt = <3300000>;
  40                 regulator-max-microvolt = <3300000>;
  41                 regulator-boot-on;
  42                 regulator-always-on;
  43         };
  44
  45         ethernet@18000000 {
  46                 compatible = "smsc,lan89218", "smsc,lan9115";
  47                 reg = <0 0x18000000 0 0x100>;
  48                 phy-mode = "mii";
  49                 interrupt-parent = <&irqc>;
  50                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  51                 smsc,irq-push-pull;
  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         vga-encoder {
  61                 compatible = "adi,adv7123";
  62
  63                 ports {
  64                         #address-cells = <1>;
  65                         #size-cells = <0>;
  66
  67                         port@0 {
  68                                 reg = <0>;
  69                                 adv7123_in: endpoint {
  70                                         remote-endpoint = <&du_out_rgb1>;
  71                                 };
  72                         };
  73                         port@1 {
  74                                 reg = <1>;
  75                                 adv7123_out: endpoint {
  76                                         remote-endpoint = <&vga_in>;
  77                                 };
  78                         };
  79                 };
  80         };
  81
  82         hdmi-out {
  83                 compatible = "hdmi-connector";
  84                 type = "a";
  85
  86                 port {
  87                         hdmi_con: endpoint {
  88                                 remote-endpoint = <&adv7511_out>;
  89                         };
  90                 };
  91         };
  92
  93         vga {
  94                 compatible = "vga-connector";
  95
  96                 port {
  97                         vga_in: endpoint {
  98                                 remote-endpoint = <&adv7123_out>;
  99                         };
 100                 };
 101         };
 102
 103         x1_clk: x1 {
 104                 compatible = "fixed-clock";
 105                 #clock-cells = <0>;
 106                 clock-frequency = <74250000>;
 107         };
 108
 109         x2_clk: x2 {
 110                 compatible = "fixed-clock";
 111                 #clock-cells = <0>;
 112                 clock-frequency = <65000000>;
 113         };
 114
 115         keyboard {
 116                 compatible = "gpio-keys";
 117
 118                 key-1 {
 119                         linux,code = <KEY_1>;
 120                         label = "SW2-1";
 121                         wakeup-source;
 122                         debounce-interval = <20>;
 123                         gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
 124                 };
 125                 key-2 {
 126                         linux,code = <KEY_2>;
 127                         label = "SW2-2";
 128                         wakeup-source;
 129                         debounce-interval = <20>;
 130                         gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
 131                 };
 132                 key-3 {
 133                         linux,code = <KEY_3>;
 134                         label = "SW2-3";
 135                         wakeup-source;
 136                         debounce-interval = <20>;
 137                         gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 138                 };
 139                 key-4 {
 140                         linux,code = <KEY_4>;
 141                         label = "SW2-4";
 142                         wakeup-source;
 143                         debounce-interval = <20>;
 144                         gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
 145                 };
 146                 key-a {
 147                         linux,code = <KEY_A>;
 148                         label = "SW24";
 149                         wakeup-source;
 150                         debounce-interval = <20>;
 151                         gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
 152                 };
 153                 key-b {
 154                         linux,code = <KEY_B>;
 155                         label = "SW25";
 156                         wakeup-source;
 157                         debounce-interval = <20>;
 158                         gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
 159                 };
 160         };
 161
 162         vcc_sdhi0: regulator-vcc-sdhi0 {
 163                 compatible = "regulator-fixed";
 164
 165                 regulator-name = "SDHI0 Vcc";
 166                 regulator-min-microvolt = <3300000>;
 167                 regulator-max-microvolt = <3300000>;
 168
 169                 gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
 170                 enable-active-high;
 171         };
 172 };
 173
 174 &extal_clk {
 175         clock-frequency = <20000000>;
 176 };
 177
 178 &can_clk {
 179         clock-frequency = <48000000>;
 180 };
 181
 182 &pfc {
 183         scif0_pins: scif0 {
 184                 groups = "scif0_data";
 185                 function = "scif0";
 186         };
 187
 188         scif3_pins: scif3 {
 189                 groups = "scif3_data";
 190                 function = "scif3";
 191         };
 192
 193         lan89218_pins: lan89218 {
 194                 intc {
 195                         groups = "intc_irq0";
 196                         function = "intc";
 197                 };
 198                 lbsc {
 199                         groups = "lbsc_ex_cs0";
 200                         function = "lbsc";
 201                 };
 202         };
 203
 204         can0_pins: can0 {
 205                 groups = "can0_data", "can_clk";
 206                 function = "can0";
 207         };
 208
 209         sdhi0_pins: sdhi0 {
 210                 groups = "sdhi0_data4", "sdhi0_ctrl";
 211                 function = "sdhi0";
 212         };
 213
 214         du0_pins: du0 {
 215                 groups = "du0_rgb888", "du0_sync", "du0_disp";
 216                 function = "du0";
 217         };
 218
 219         du1_pins: du1 {
 220                 groups = "du1_rgb666", "du1_sync", "du1_disp";
 221                 function = "du1";
 222         };
 223 };
 224
 225 &scif0 {
 226         pinctrl-0 = <&scif0_pins>;
 227         pinctrl-names = "default";
 228
 229         status = "okay";
 230 };
 231
 232 &scif3 {
 233         pinctrl-0 = <&scif3_pins>;
 234         pinctrl-names = "default";
 235
 236         status = "okay";
 237 };
 238
 239 &can0 {
 240         pinctrl-0 = <&can0_pins>;
 241         pinctrl-names = "default";
 242
 243         status = "okay";
 244 };
 245
 246 &sdhi0 {
 247         pinctrl-0 = <&sdhi0_pins>;
 248         pinctrl-names = "default";
 249
 250         vmmc-supply = <&vcc_sdhi0>;
 251         cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
 252         status = "okay";
 253 };
 254
 255 &i2c1 {
 256         status = "okay";
 257         clock-frequency = <400000>;
 258
 259         hdmi@39 {
 260                 compatible = "adi,adv7511w";
 261                 reg = <0x39>;
 262                 interrupt-parent = <&irqc>;
 263                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 264
 265                 adi,input-depth = <8>;
 266                 adi,input-colorspace = "rgb";
 267                 adi,input-clock = "1x";
 268                 adi,input-style = <1>;
 269                 adi,input-justification = "evenly";
 270
 271                 ports {
 272                         #address-cells = <1>;
 273                         #size-cells = <0>;
 274
 275                         port@0 {
 276                                 reg = <0>;
 277                                 adv7511_in: endpoint {
 278                                         remote-endpoint = <&du_out_rgb0>;
 279                                 };
 280                         };
 281
 282                         port@1 {
 283                                 reg = <1>;
 284                                 adv7511_out: endpoint {
 285                                         remote-endpoint = <&hdmi_con>;
 286                                 };
 287                         };
 288                 };
 289         };
 290 };
 291
 292 &du {
 293         pinctrl-0 = <&du0_pins &du1_pins>;
 294         pinctrl-names = "default";
 295
 296         clocks = <&mstp7_clks R8A7792_CLK_DU0>, <&mstp7_clks R8A7792_CLK_DU1>,
 297                  <&x1_clk>, <&x2_clk>;
 298         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 299         status = "okay";
 300
 301         ports {
 302                 port@0 {
 303                         endpoint {
 304                                 remote-endpoint = <&adv7511_in>;
 305                         };
 306                 };
 307                 port@1 {
 308                         endpoint {
 309                                 remote-endpoint = <&adv7123_in>;
 310                         };
 311                 };
 312         };
 313 };