git.sur5r.net Git - u-boot/blob - arch/arm/dts/r8a77995-draak.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Draak board
   4  *
   5  * Copyright (C) 2016 Renesas Electronics Corp.
   6  * Copyright (C) 2017 Glider bvba
   7  */
   8
   9 /dts-v1/;
  10 #include "r8a77995.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12
  13 / {
  14         model = "Renesas Draak board based on r8a77995";
  15         compatible = "renesas,draak", "renesas,r8a77995";
  16
  17         aliases {
  18                 serial0 = &scif2;
  19                 ethernet0 = &avb;
  20         };
  21
  22         chosen {
  23                 bootargs = "ignore_loglevel";
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         vga {
  28                 compatible = "vga-connector";
  29
  30                 port {
  31                         vga_in: endpoint {
  32                                 remote-endpoint = <&adv7123_out>;
  33                         };
  34                 };
  35         };
  36
  37         vga-encoder {
  38                 compatible = "adi,adv7123";
  39
  40                 ports {
  41                         #address-cells = <1>;
  42                         #size-cells = <0>;
  43
  44                         port@0 {
  45                                 reg = <0>;
  46                                 adv7123_in: endpoint {
  47                                         remote-endpoint = <&du_out_rgb>;
  48                                 };
  49                         };
  50                         port@1 {
  51                                 reg = <1>;
  52                                 adv7123_out: endpoint {
  53                                         remote-endpoint = <&vga_in>;
  54                                 };
  55                         };
  56                 };
  57         };
  58
  59         memory@48000000 {
  60                 device_type = "memory";
  61                 /* first 128MB is reserved for secure area. */
  62                 reg = <0x0 0x48000000 0x0 0x18000000>;
  63         };
  64
  65         reg_1p8v: regulator0 {
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "fixed-1.8V";
  68                 regulator-min-microvolt = <1800000>;
  69                 regulator-max-microvolt = <1800000>;
  70                 regulator-boot-on;
  71                 regulator-always-on;
  72         };
  73
  74         reg_3p3v: regulator1 {
  75                 compatible = "regulator-fixed";
  76                 regulator-name = "fixed-3.3V";
  77                 regulator-min-microvolt = <3300000>;
  78                 regulator-max-microvolt = <3300000>;
  79                 regulator-boot-on;
  80                 regulator-always-on;
  81         };
  82 };
  83
  84 &extal_clk {
  85         clock-frequency = <48000000>;
  86 };
  87
  88 &pfc {
  89         avb0_pins: avb {
  90                 mux {
  91                         groups = "avb0_link", "avb0_mdc", "avb0_mii";
  92                         function = "avb0";
  93                 };
  94         };
  95
  96         du_pins: du {
  97                 groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
  98                 function = "du";
  99         };
 100
 101         i2c0_pins: i2c0 {
 102                 groups = "i2c0";
 103                 function = "i2c0";
 104         };
 105
 106         i2c1_pins: i2c1 {
 107                 groups = "i2c1";
 108                 function = "i2c1";
 109         };
 110
 111         pwm0_pins: pwm0 {
 112                 groups = "pwm0_c";
 113                 function = "pwm0";
 114         };
 115
 116         pwm1_pins: pwm1 {
 117                 groups = "pwm1_c";
 118                 function = "pwm1";
 119         };
 120
 121         scif2_pins: scif2 {
 122                 groups = "scif2_data";
 123                 function = "scif2";
 124         };
 125
 126         sdhi2_pins: sd2 {
 127                 groups = "mmc_data8", "mmc_ctrl";
 128                 function = "mmc";
 129                 power-source = <1800>;
 130         };
 131
 132         sdhi2_pins_uhs: sd2_uhs {
 133                 groups = "mmc_data8", "mmc_ctrl";
 134                 function = "mmc";
 135                 power-source = <1800>;
 136         };
 137
 138         usb0_pins: usb0 {
 139                 groups = "usb0";
 140                 function = "usb0";
 141         };
 142 };
 143
 144 &i2c0 {
 145         pinctrl-0 = <&i2c0_pins>;
 146         pinctrl-names = "default";
 147         status = "okay";
 148
 149         eeprom@50 {
 150                 compatible = "rohm,br24t01", "atmel,24c01";
 151                 reg = <0x50>;
 152                 pagesize = <8>;
 153         };
 154 };
 155
 156 &i2c1 {
 157         pinctrl-0 = <&i2c1_pins>;
 158         pinctrl-names = "default";
 159         status = "okay";
 160 };
 161
 162 &du {
 163         pinctrl-0 = <&du_pins>;
 164         pinctrl-names = "default";
 165         status = "okay";
 166
 167         ports {
 168                 port@0 {
 169                         endpoint {
 170                                 remote-endpoint = <&adv7123_in>;
 171                         };
 172                 };
 173         };
 174 };
 175
 176 &ehci0 {
 177         status = "okay";
 178 };
 179
 180 &ohci0 {
 181         status = "okay";
 182 };
 183
 184 &avb {
 185         pinctrl-0 = <&avb0_pins>;
 186         pinctrl-names = "default";
 187         renesas,no-ether-link;
 188         phy-handle = <&phy0>;
 189         phy-mode = "rgmii-txid";
 190         status = "okay";
 191
 192         phy0: ethernet-phy@0 {
 193                 rxc-skew-ps = <1500>;
 194                 reg = <0>;
 195                 interrupt-parent = <&gpio5>;
 196                 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
 197         };
 198 };
 199
 200 &scif2 {
 201         pinctrl-0 = <&scif2_pins>;
 202         pinctrl-names = "default";
 203
 204         status = "okay";
 205 };
 206
 207 &sdhi2 {
 208         /* used for on-board eMMC */
 209         pinctrl-0 = <&sdhi2_pins>;
 210         pinctrl-1 = <&sdhi2_pins_uhs>;
 211         pinctrl-names = "default", "state_uhs";
 212
 213         vmmc-supply = <&reg_3p3v>;
 214         vqmmc-supply = <&reg_1p8v>;
 215         bus-width = <8>;
 216         mmc-hs200-1_8v;
 217         non-removable;
 218         status = "okay";
 219 };
 220
 221 &usb2_phy0 {
 222         pinctrl-0 = <&usb0_pins>;
 223         pinctrl-names = "default";
 224
 225         status = "okay";
 226 };
 227
 228 &pwm0 {
 229         pinctrl-0 = <&pwm0_pins>;
 230         pinctrl-names = "default";
 231
 232         status = "okay";
 233 };
 234
 235 &pwm1 {
 236         pinctrl-0 = <&pwm1_pins>;
 237         pinctrl-names = "default";
 238
 239         status = "okay";
 240 };
 241
 242 &rwdt {
 243         timeout-sec = <60>;
 244         status = "okay";
 245 };