arch/arm/dts/r8a77970-eagle-u-boot.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source extras for U-Boot for the Eagle board
   4  *
   5  * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
   6  */
   7
   8 #include "r8a77970-eagle.dts"
   9 #include "r8a77970-u-boot.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13         aliases {
  14                 spi0 = &rpc;
  15         };
  16 };
  17
  18 &avb {
  19         pinctrl-0 = <&avb0_pins>;
  20         pinctrl-names = "default";
  21
  22 };
  23
  24 &phy0 {
  25         reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
  26 };
  27
  28 &pfc {
  29         avb0_pins: avb {
  30                 mux {
  31                         groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
  32                         function = "avb0";
  33                 };
  34         };
  35 };
  36
  37 &rpc {
  38         num-cs = <1>;
  39         status = "okay";
  40         spi-max-frequency = <50000000>;
  41         #address-cells = <1>;
  42         #size-cells = <0>;
  43
  44         flash0: spi-flash@0 {
  45                 #address-cells = <1>;
  46                 #size-cells = <1>;
  47                 compatible = "s25fs512s", "spi-flash", "jedec,spi-nor";
  48                 spi-max-frequency = <50000000>;
  49                 spi-tx-bus-width = <1>;
  50                 spi-rx-bus-width = <1>;
  51                 reg = <0>;
  52                 status = "okay";
  53         };
  54 };