1/* 2 * Copyright 2015 Vishnu Patekar 3 * 4 * Vishnu Patekar <vishnupatekar0510@gmail.com> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This file is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This file is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 44 */ 45 46#include "skeleton.dtsi" 47 48#include <dt-bindings/interrupt-controller/arm-gic.h> 49 50#include <dt-bindings/pinctrl/sun4i-a10.h> 51 52/ { 53 interrupt-parent = <&gic>; 54 55 cpus { 56 #address-cells = <1>; 57 #size-cells = <0>; 58 59 cpu@0 { 60 compatible = "arm,cortex-a7"; 61 device_type = "cpu"; 62 reg = <0>; 63 }; 64 65 cpu@1 { 66 compatible = "arm,cortex-a7"; 67 device_type = "cpu"; 68 reg = <1>; 69 }; 70 71 cpu@2 { 72 compatible = "arm,cortex-a7"; 73 device_type = "cpu"; 74 reg = <2>; 75 }; 76 77 cpu@3 { 78 compatible = "arm,cortex-a7"; 79 device_type = "cpu"; 80 reg = <3>; 81 }; 82 83 cpu@100 { 84 compatible = "arm,cortex-a7"; 85 device_type = "cpu"; 86 reg = <0x100>; 87 }; 88 89 cpu@101 { 90 compatible = "arm,cortex-a7"; 91 device_type = "cpu"; 92 reg = <0x101>; 93 }; 94 95 cpu@102 { 96 compatible = "arm,cortex-a7"; 97 device_type = "cpu"; 98 reg = <0x102>; 99 }; 100 101 cpu@103 { 102 compatible = "arm,cortex-a7"; 103 device_type = "cpu"; 104 reg = <0x103>; 105 }; 106 }; 107 108 timer { 109 compatible = "arm,armv7-timer"; 110 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, 111 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, 112 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, 113 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; 114 }; 115 116 clocks { 117 #address-cells = <1>; 118 #size-cells = <1>; 119 ranges; 120 121 /* TODO: PRCM block has a mux for this. */ 122 osc24M: osc24M_clk { 123 #clock-cells = <0>; 124 compatible = "fixed-clock"; 125 clock-frequency = <24000000>; 126 clock-output-names = "osc24M"; 127 }; 128 129 /* 130 * This is called "internal OSC" in some places. 131 * It is an internal RC-based oscillator. 132 * TODO: Its controls are in the PRCM block. 133 */ 134 osc16M: osc16M_clk { 135 #clock-cells = <0>; 136 compatible = "fixed-clock"; 137 clock-frequency = <16000000>; 138 clock-output-names = "osc16M"; 139 }; 140 141 osc16Md512: osc16Md512_clk { 142 #clock-cells = <0>; 143 compatible = "fixed-factor-clock"; 144 clock-div = <512>; 145 clock-mult = <1>; 146 clocks = <&osc16M>; 147 clock-output-names = "osc16M-d512"; 148 }; 149 }; 150 151 soc { 152 compatible = "simple-bus"; 153 #address-cells = <1>; 154 #size-cells = <1>; 155 ranges; 156 157 pio: pinctrl@01c20800 { 158 compatible = "allwinner,sun8i-a83t-pinctrl"; 159 interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, 160 <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, 161 <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; 162 reg = <0x01c20800 0x400>; 163 clocks = <&osc24M>; 164 gpio-controller; 165 interrupt-controller; 166 #interrupt-cells = <3>; 167 #gpio-cells = <3>; 168 169 mmc0_pins_a: mmc0@0 { 170 allwinner,pins = "PF0", "PF1", "PF2", 171 "PF3", "PF4", "PF5"; 172 allwinner,function = "mmc0"; 173 allwinner,drive = <SUN4I_PINCTRL_30_MA>; 174 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 175 }; 176 177 uart0_pins_a: uart0@0 { 178 allwinner,pins = "PF2", "PF4"; 179 allwinner,function = "uart0"; 180 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 181 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 182 }; 183 184 uart0_pins_b: uart0@1 { 185 allwinner,pins = "PB9", "PB10"; 186 allwinner,function = "uart0"; 187 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 188 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 189 }; 190 }; 191 192 timer@01c20c00 { 193 compatible = "allwinner,sun4i-a10-timer"; 194 reg = <0x01c20c00 0xa0>; 195 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, 196 <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; 197 clocks = <&osc24M>; 198 }; 199 200 watchdog@01c20ca0 { 201 compatible = "allwinner,sun6i-a31-wdt"; 202 reg = <0x01c20ca0 0x20>; 203 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; 204 clocks = <&osc24M>; 205 }; 206 207 uart0: serial@01c28000 { 208 compatible = "snps,dw-apb-uart"; 209 reg = <0x01c28000 0x400>; 210 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; 211 reg-shift = <2>; 212 reg-io-width = <4>; 213 clocks = <&osc24M>; 214 status = "disabled"; 215 }; 216 217 gic: interrupt-controller@01c81000 { 218 compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; 219 reg = <0x01c81000 0x1000>, 220 <0x01c82000 0x1000>, 221 <0x01c84000 0x2000>, 222 <0x01c86000 0x2000>; 223 interrupt-controller; 224 #interrupt-cells = <3>; 225 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; 226 }; 227 }; 228}; 229