1/* 2 * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 motherboard { 8 arm,v2m-memory-map = "rs1"; 9 compatible = "arm,vexpress,v2m-p1", "simple-bus"; 10 #address-cells = <2>; /* SMB chipselect number and offset */ 11 #size-cells = <1>; 12 ranges; 13 14 ethernet@2,02000000 { 15 compatible = "smsc,lan91c111"; 16 reg = <2 0x02000000 0x10000>; 17 interrupts = <0 15 4>; 18 }; 19 20 v2m_clk24mhz: clk24mhz { 21 compatible = "fixed-clock"; 22 #clock-cells = <0>; 23 clock-frequency = <24000000>; 24 clock-output-names = "v2m:clk24mhz"; 25 }; 26 27 v2m_refclk1mhz: refclk1mhz { 28 compatible = "fixed-clock"; 29 #clock-cells = <0>; 30 clock-frequency = <1000000>; 31 clock-output-names = "v2m:refclk1mhz"; 32 }; 33 34 v2m_refclk32khz: refclk32khz { 35 compatible = "fixed-clock"; 36 #clock-cells = <0>; 37 clock-frequency = <32768>; 38 clock-output-names = "v2m:refclk32khz"; 39 }; 40 41 iofpga@3,00000000 { 42 compatible = "arm,amba-bus", "simple-bus"; 43 #address-cells = <1>; 44 #size-cells = <1>; 45 ranges = <0 3 0 0x200000>; 46 47 v2m_sysreg: sysreg@10000 { 48 compatible = "arm,vexpress-sysreg"; 49 reg = <0x010000 0x1000>; 50 gpio-controller; 51 #gpio-cells = <2>; 52 }; 53 54 v2m_sysctl: sysctl@20000 { 55 compatible = "arm,sp810", "arm,primecell"; 56 reg = <0x020000 0x1000>; 57 clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&v2m_clk24mhz>; 58 clock-names = "refclk", "timclk", "apb_pclk"; 59 #clock-cells = <1>; 60 clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3"; 61 }; 62 63 v2m_serial0: uart@90000 { 64 compatible = "arm,pl011", "arm,primecell"; 65 reg = <0x090000 0x1000>; 66 interrupts = <0 5 4>; 67 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>; 68 clock-names = "uartclk", "apb_pclk"; 69 }; 70 71 v2m_serial1: uart@a0000 { 72 compatible = "arm,pl011", "arm,primecell"; 73 reg = <0x0a0000 0x1000>; 74 interrupts = <0 6 4>; 75 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>; 76 clock-names = "uartclk", "apb_pclk"; 77 }; 78 79 v2m_serial2: uart@b0000 { 80 compatible = "arm,pl011", "arm,primecell"; 81 reg = <0x0b0000 0x1000>; 82 interrupts = <0 7 4>; 83 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>; 84 clock-names = "uartclk", "apb_pclk"; 85 }; 86 87 v2m_serial3: uart@c0000 { 88 compatible = "arm,pl011", "arm,primecell"; 89 reg = <0x0c0000 0x1000>; 90 interrupts = <0 8 4>; 91 clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>; 92 clock-names = "uartclk", "apb_pclk"; 93 }; 94 95 wdt@f0000 { 96 compatible = "arm,sp805", "arm,primecell"; 97 reg = <0x0f0000 0x1000>; 98 interrupts = <0 0 4>; 99 clocks = <&v2m_refclk32khz>, <&v2m_clk24mhz>; 100 clock-names = "wdogclk", "apb_pclk"; 101 }; 102 103 v2m_timer01: timer@110000 { 104 compatible = "arm,sp804", "arm,primecell"; 105 reg = <0x110000 0x1000>; 106 interrupts = <0 2 4>; 107 clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_clk24mhz>; 108 clock-names = "timclken1", "timclken2", "apb_pclk"; 109 }; 110 111 v2m_timer23: timer@120000 { 112 compatible = "arm,sp804", "arm,primecell"; 113 reg = <0x120000 0x1000>; 114 interrupts = <0 3 4>; 115 clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&v2m_clk24mhz>; 116 clock-names = "timclken1", "timclken2", "apb_pclk"; 117 }; 118 119 rtc@170000 { 120 compatible = "arm,pl031", "arm,primecell"; 121 reg = <0x170000 0x1000>; 122 interrupts = <0 4 4>; 123 clocks = <&v2m_clk24mhz>; 124 clock-names = "apb_pclk"; 125 }; 126 127 virtio_block@130000 { 128 compatible = "virtio,mmio"; 129 reg = <0x130000 0x1000>; 130 interrupts = <0 0x2a 4>; 131 }; 132 }; 133 134 v2m_fixed_3v3: fixedregulator@0 { 135 compatible = "regulator-fixed"; 136 regulator-name = "3V3"; 137 regulator-min-microvolt = <3300000>; 138 regulator-max-microvolt = <3300000>; 139 regulator-always-on; 140 }; 141 142 143 mcc { 144 compatible = "arm,vexpress,config-bus", "simple-bus"; 145 arm,vexpress,config-bridge = <&v2m_sysreg>; 146 147 /* 148 * Not supported in FVP models 149 * 150 * reset@0 { 151 * compatible = "arm,vexpress-reset"; 152 * arm,vexpress-sysreg,func = <5 0>; 153 * }; 154 */ 155 156 muxfpga@0 { 157 compatible = "arm,vexpress-muxfpga"; 158 arm,vexpress-sysreg,func = <7 0>; 159 }; 160 161 /* 162 * Not used - Superseded by PSCI sys_poweroff 163 * 164 * shutdown@0 { 165 * compatible = "arm,vexpress-shutdown"; 166 * arm,vexpress-sysreg,func = <8 0>; 167 * }; 168 */ 169 170 /* 171 * Not used - Superseded by PSCI sys_reset 172 * 173 * reboot@0 { 174 * compatible = "arm,vexpress-reboot"; 175 * arm,vexpress-sysreg,func = <9 0>; 176 * }; 177 */ 178 179 dvimode@0 { 180 compatible = "arm,vexpress-dvimode"; 181 arm,vexpress-sysreg,func = <11 0>; 182 }; 183 }; 184 }; 185