// SPDX-License-Identifier: (GPL-2.0 or MIT) /* * Device Tree Source for the Spider CPU board * * Copyright (C) 2021 Renesas Electronics Corp. */ #include "r8a779f0.dtsi" / { model = "Renesas Spider CPU board"; compatible = "renesas,spider-cpu", "renesas,r8a779f0"; memory@48000000 { device_type = "memory"; /* first 128MB is reserved for secure area. */ reg = <0x0 0x48000000 0x0 0x78000000>; }; memory@480000000 { device_type = "memory"; reg = <0x4 0x80000000 0x0 0x80000000>; }; }; &extal_clk { clock-frequency = <20000000>; }; &extalr_clk { clock-frequency = <32768>; }; &i2c4 { pinctrl-0 = <&i2c4_pins>; pinctrl-names = "default"; status = "okay"; clock-frequency = <400000>; eeprom@50 { compatible = "rohm,br24g01", "atmel,24c01"; label = "cpu-board"; reg = <0x50>; pagesize = <8>; }; }; &pfc { pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default"; i2c4_pins: i2c4 { groups = "i2c4"; function = "i2c4"; }; scif3_pins: scif3 { groups = "scif3_data", "scif3_ctrl"; function = "scif3"; }; scif_clk_pins: scif_clk { groups = "scif_clk"; function = "scif_clk"; }; }; &rwdt { timeout-sec = <60>; status = "okay"; }; &scif3 { pinctrl-0 = <&scif3_pins>; pinctrl-names = "default"; uart-has-rtscts; status = "okay"; }; &scif_clk { clock-frequency = <24000000>; };