r8a779f0-spider-cpu.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0 or MIT)
    2 /*
    3  * Device Tree Source for the Spider CPU board
    4  *
    5  * Copyright (C) 2021 Renesas Electronics Corp.
    6  */
    7 
    8 #include "r8a779f0.dtsi"
    9 
   10 / {
   11         model = "Renesas Spider CPU board";
   12         compatible = "renesas,spider-cpu", "renesas,r8a779f0";
   13 
   14         memory@48000000 {
   15                 device_type = "memory";
   16                 /* first 128MB is reserved for secure area. */
   17                 reg = <0x0 0x48000000 0x0 0x78000000>;
   18         };
   19 
   20         memory@480000000 {
   21                 device_type = "memory";
   22                 reg = <0x4 0x80000000 0x0 0x80000000>;
   23         };
   24 };
   25 
   26 &extal_clk {
   27         clock-frequency = <20000000>;
   28 };
   29 
   30 &extalr_clk {
   31         clock-frequency = <32768>;
   32 };
   33 
   34 &i2c4 {
   35         pinctrl-0 = <&i2c4_pins>;
   36         pinctrl-names = "default";
   37 
   38         status = "okay";
   39         clock-frequency = <400000>;
   40 
   41         eeprom@50 {
   42                 compatible = "rohm,br24g01", "atmel,24c01";
   43                 label = "cpu-board";
   44                 reg = <0x50>;
   45                 pagesize = <8>;
   46         };
   47 };
   48 
   49 &pfc {
   50         pinctrl-0 = <&scif_clk_pins>;
   51         pinctrl-names = "default";
   52 
   53         i2c4_pins: i2c4 {
   54                 groups = "i2c4";
   55                 function = "i2c4";
   56         };
   57 
   58         scif0_pins: scif0 {
   59                 groups = "scif0_data", "scif0_ctrl";
   60                 function = "scif0";
   61         };
   62 
   63         scif3_pins: scif3 {
   64                 groups = "scif3_data", "scif3_ctrl";
   65                 function = "scif3";
   66         };
   67 
   68         scif_clk_pins: scif_clk {
   69                 groups = "scif_clk";
   70                 function = "scif_clk";
   71         };
   72 };
   73 
   74 &rwdt {
   75         timeout-sec = <60>;
   76         status = "okay";
   77 };
   78 
   79 &scif0 {
   80         pinctrl-0 = <&scif0_pins>;
   81         pinctrl-names = "default";
   82 
   83         uart-has-rtscts;
   84         status = "okay";
   85 };
   86 
   87 &scif3 {
   88         pinctrl-0 = <&scif3_pins>;
   89         pinctrl-names = "default";
   90 
   91         uart-has-rtscts;
   92         status = "okay";
   93 };
   94 
   95 &scif_clk {
   96         clock-frequency = <24000000>;
   97 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/renesas/r8a779f0-spider-cpu.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/renesas/r8a779f0-spider-cpu.dtsi