arch/arm/dts/r8a779h0-gray-hawk-u-boot.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source extras for U-Boot for the Gray Hawk board
   4  *
   5  * Copyright (C) 2023 Renesas Electronics Corp.
   6  */
   7
   8 #include "r8a779h0-gray-hawk.dts"
   9 #include "r8a779h0-u-boot.dtsi"
  10
  11 / {
  12         aliases {
  13                 spi0 = &rpc;
  14         };
  15 };
  16
  17 &pfc {
  18         qspi0_pins: qspi0 {
  19                 groups = "qspi0_ctrl", "qspi0_data4";
  20                 function = "qspi0";
  21         };
  22 };
  23
  24 &rpc {
  25         pinctrl-0 = <&qspi0_pins>;
  26         pinctrl-names = "default";
  27
  28         #address-cells = <1>;
  29         #size-cells = <0>;
  30         spi-max-frequency = <40000000>;
  31         status = "okay";
  32
  33         flash@0 {
  34                 #address-cells = <1>;
  35                 #size-cells = <1>;
  36                 compatible = "s25fs512s", "jedec,spi-nor";
  37                 reg = <0>;
  38                 spi-max-frequency = <40000000>;
  39                 spi-tx-bus-width = <1>;
  40                 spi-rx-bus-width = <1>;
  41         };
  42 };