src/arm64/renesas/r8a77995-draak.dts

   1 /*
   2  * Device Tree Source for the Draak board
   3  *
   4  * Copyright (C) 2016 Renesas Electronics Corp.
   5  * Copyright (C) 2017 Glider bvba
   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 "r8a77995.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Renesas Draak board based on r8a77995";
  18         compatible = "renesas,draak", "renesas,r8a77995";
  19
  20         aliases {
  21                 serial0 = &scif2;
  22                 ethernet0 = &avb;
  23         };
  24
  25         chosen {
  26                 bootargs = "ignore_loglevel";
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         vga {
  31                 compatible = "vga-connector";
  32
  33                 port {
  34                         vga_in: endpoint {
  35                                 remote-endpoint = <&adv7123_out>;
  36                         };
  37                 };
  38         };
  39
  40         vga-encoder {
  41                 compatible = "adi,adv7123";
  42
  43                 ports {
  44                         #address-cells = <1>;
  45                         #size-cells = <0>;
  46
  47                         port@0 {
  48                                 reg = <0>;
  49                                 adv7123_in: endpoint {
  50                                         remote-endpoint = <&du_out_rgb>;
  51                                 };
  52                         };
  53                         port@1 {
  54                                 reg = <1>;
  55                                 adv7123_out: endpoint {
  56                                         remote-endpoint = <&vga_in>;
  57                                 };
  58                         };
  59                 };
  60         };
  61
  62         memory@48000000 {
  63                 device_type = "memory";
  64                 /* first 128MB is reserved for secure area. */
  65                 reg = <0x0 0x48000000 0x0 0x18000000>;
  66         };
  67
  68         reg_1p8v: regulator0 {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "fixed-1.8V";
  71                 regulator-min-microvolt = <1800000>;
  72                 regulator-max-microvolt = <1800000>;
  73                 regulator-boot-on;
  74                 regulator-always-on;
  75         };
  76
  77         reg_3p3v: regulator1 {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "fixed-3.3V";
  80                 regulator-min-microvolt = <3300000>;
  81                 regulator-max-microvolt = <3300000>;
  82                 regulator-boot-on;
  83                 regulator-always-on;
  84         };
  85 };
  86
  87 &extal_clk {
  88         clock-frequency = <48000000>;
  89 };
  90
  91 &pfc {
  92         avb0_pins: avb {
  93                 mux {
  94                         groups = "avb0_link", "avb0_mdio", "avb0_mii";
  95                         function = "avb0";
  96                 };
  97         };
  98
  99         du_pins: du {
 100                 groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
 101                 function = "du";
 102         };
 103
 104         i2c0_pins: i2c0 {
 105                 groups = "i2c0";
 106                 function = "i2c0";
 107         };
 108
 109         i2c1_pins: i2c1 {
 110                 groups = "i2c1";
 111                 function = "i2c1";
 112         };
 113
 114         pwm0_pins: pwm0 {
 115                 groups = "pwm0_c";
 116                 function = "pwm0";
 117         };
 118
 119         pwm1_pins: pwm1 {
 120                 groups = "pwm1_c";
 121                 function = "pwm1";
 122         };
 123
 124         scif2_pins: scif2 {
 125                 groups = "scif2_data";
 126                 function = "scif2";
 127         };
 128
 129         sdhi2_pins: sd2 {
 130                 groups = "mmc_data8", "mmc_ctrl";
 131                 function = "mmc";
 132                 power-source = <1800>;
 133         };
 134
 135         sdhi2_pins_uhs: sd2_uhs {
 136                 groups = "mmc_data8", "mmc_ctrl";
 137                 function = "mmc";
 138                 power-source = <1800>;
 139         };
 140
 141         usb0_pins: usb0 {
 142                 groups = "usb0";
 143                 function = "usb0";
 144         };
 145 };
 146
 147 &i2c0 {
 148         pinctrl-0 = <&i2c0_pins>;
 149         pinctrl-names = "default";
 150         status = "okay";
 151
 152         eeprom@50 {
 153                 compatible = "rohm,br24t01", "atmel,24c01";
 154                 reg = <0x50>;
 155                 pagesize = <8>;
 156         };
 157 };
 158
 159 &i2c1 {
 160         pinctrl-0 = <&i2c1_pins>;
 161         pinctrl-names = "default";
 162         status = "okay";
 163 };
 164
 165 &du {
 166         pinctrl-0 = <&du_pins>;
 167         pinctrl-names = "default";
 168         status = "okay";
 169
 170         ports {
 171                 port@0 {
 172                         endpoint {
 173                                 remote-endpoint = <&adv7123_in>;
 174                         };
 175                 };
 176         };
 177 };
 178
 179 &ehci0 {
 180         status = "okay";
 181 };
 182
 183 &ohci0 {
 184         status = "okay";
 185 };
 186
 187 &avb {
 188         pinctrl-0 = <&avb0_pins>;
 189         pinctrl-names = "default";
 190         renesas,no-ether-link;
 191         phy-handle = <&phy0>;
 192         phy-mode = "rgmii-txid";
 193         status = "okay";
 194
 195         phy0: ethernet-phy@0 {
 196                 rxc-skew-ps = <1500>;
 197                 reg = <0>;
 198                 interrupt-parent = <&gpio5>;
 199                 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
 200         };
 201 };
 202
 203 &scif2 {
 204         pinctrl-0 = <&scif2_pins>;
 205         pinctrl-names = "default";
 206
 207         status = "okay";
 208 };
 209
 210 &sdhi2 {
 211         /* used for on-board eMMC */
 212         pinctrl-0 = <&sdhi2_pins>;
 213         pinctrl-1 = <&sdhi2_pins_uhs>;
 214         pinctrl-names = "default", "state_uhs";
 215
 216         vmmc-supply = <&reg_3p3v>;
 217         vqmmc-supply = <&reg_1p8v>;
 218         bus-width = <8>;
 219         mmc-hs200-1_8v;
 220         non-removable;
 221         status = "okay";
 222 };
 223
 224 &usb2_phy0 {
 225         pinctrl-0 = <&usb0_pins>;
 226         pinctrl-names = "default";
 227
 228         status = "okay";
 229 };
 230
 231 &pwm0 {
 232         pinctrl-0 = <&pwm0_pins>;
 233         pinctrl-names = "default";
 234
 235         status = "okay";
 236 };
 237
 238 &pwm1 {
 239         pinctrl-0 = <&pwm1_pins>;
 240         pinctrl-names = "default";
 241
 242         status = "okay";
 243 };
 244
 245 &rwdt {
 246         timeout-sec = <60>;
 247         status = "okay";
 248 };