1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for the Falcon CPU board 4 * 5 * Copyright (C) 2020 Renesas Electronics Corp. 6 */ 7 8#include <dt-bindings/gpio/gpio.h> 9#include "r8a779a0.dtsi" 10 11/ { 12 model = "Renesas Falcon CPU board"; 13 compatible = "renesas,falcon-cpu", "renesas,r8a779a0"; 14 15 aliases { 16 serial0 = &scif0; 17 }; 18 19 chosen { 20 stdout-path = "serial0:115200n8"; 21 }; 22 23 memory@48000000 { 24 device_type = "memory"; 25 /* first 128MB is reserved for secure area. */ 26 reg = <0x0 0x48000000 0x0 0x78000000>; 27 }; 28 29 memory@500000000 { 30 device_type = "memory"; 31 reg = <0x5 0x00000000 0x0 0x80000000>; 32 }; 33 34 memory@600000000 { 35 device_type = "memory"; 36 reg = <0x6 0x00000000 0x0 0x80000000>; 37 }; 38 39 memory@700000000 { 40 device_type = "memory"; 41 reg = <0x7 0x00000000 0x0 0x80000000>; 42 }; 43 44 reg_1p8v: regulator-1p8v { 45 compatible = "regulator-fixed"; 46 regulator-name = "fixed-1.8V"; 47 regulator-min-microvolt = <1800000>; 48 regulator-max-microvolt = <1800000>; 49 regulator-boot-on; 50 regulator-always-on; 51 }; 52 53 reg_3p3v: regulator-3p3v { 54 compatible = "regulator-fixed"; 55 regulator-name = "fixed-3.3V"; 56 regulator-min-microvolt = <3300000>; 57 regulator-max-microvolt = <3300000>; 58 regulator-boot-on; 59 regulator-always-on; 60 }; 61}; 62 63&extal_clk { 64 clock-frequency = <16666666>; 65}; 66 67&extalr_clk { 68 clock-frequency = <32768>; 69}; 70 71&i2c0 { 72 pinctrl-0 = <&i2c0_pins>; 73 pinctrl-names = "default"; 74 75 status = "okay"; 76 clock-frequency = <400000>; 77 78 eeprom@50 { 79 compatible = "rohm,br24g01", "atmel,24c01"; 80 label = "cpu-board"; 81 reg = <0x50>; 82 pagesize = <8>; 83 }; 84}; 85 86&i2c1 { 87 pinctrl-0 = <&i2c1_pins>; 88 pinctrl-names = "default"; 89 90 status = "okay"; 91 clock-frequency = <400000>; 92}; 93 94&i2c6 { 95 pinctrl-0 = <&i2c6_pins>; 96 pinctrl-names = "default"; 97 98 status = "okay"; 99 clock-frequency = <400000>; 100}; 101 102&mmc0 { 103 pinctrl-0 = <&mmc_pins>; 104 pinctrl-1 = <&mmc_pins>; 105 pinctrl-names = "default", "state_uhs"; 106 107 vmmc-supply = <®_3p3v>; 108 vqmmc-supply = <®_1p8v>; 109 mmc-hs200-1_8v; 110 mmc-hs400-1_8v; 111 bus-width = <8>; 112 no-sd; 113 no-sdio; 114 non-removable; 115 full-pwr-cycle-in-suspend; 116 status = "okay"; 117}; 118 119&pfc { 120 pinctrl-0 = <&scif_clk_pins>; 121 pinctrl-names = "default"; 122 123 i2c0_pins: i2c0 { 124 groups = "i2c0"; 125 function = "i2c0"; 126 }; 127 128 i2c1_pins: i2c1 { 129 groups = "i2c1"; 130 function = "i2c1"; 131 }; 132 133 i2c6_pins: i2c6 { 134 groups = "i2c6"; 135 function = "i2c6"; 136 }; 137 138 mmc_pins: mmc { 139 groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; 140 function = "mmc"; 141 power-source = <1800>; 142 }; 143 144 scif0_pins: scif0 { 145 groups = "scif0_data", "scif0_ctrl"; 146 function = "scif0"; 147 }; 148 149 scif_clk_pins: scif_clk { 150 groups = "scif_clk"; 151 function = "scif_clk"; 152 }; 153}; 154 155&rwdt { 156 timeout-sec = <60>; 157 status = "okay"; 158}; 159 160&scif0 { 161 pinctrl-0 = <&scif0_pins>; 162 pinctrl-names = "default"; 163 164 uart-has-rtscts; 165 status = "okay"; 166}; 167 168&scif_clk { 169 clock-frequency = <24000000>; 170}; 171