1// SPDX-License-Identifier: GPL-2.0 2/* 3 * ARM Ltd. Versatile Express 4 * 5 * LogicTile Express 20MG 6 * V2F-1XV7 7 * 8 * Cortex-A53 (2 cores) Soft Macrocell Model 9 * 10 * HBI-0247C 11 */ 12 13/dts-v1/; 14 15#include <dt-bindings/interrupt-controller/arm-gic.h> 16#include "arm/arm/vexpress-v2m-rs1.dtsi" 17 18/ { 19 model = "V2F-1XV7 Cortex-A53x2 SMM"; 20 arm,hbi = <0x247>; 21 arm,vexpress,site = <0xf>; 22 compatible = "arm,vexpress,v2f-1xv7,ca53x2", "arm,vexpress,v2f-1xv7", "arm,vexpress"; 23 interrupt-parent = <&gic>; 24 #address-cells = <2>; 25 #size-cells = <2>; 26 27 chosen { 28 stdout-path = "serial0:38400n8"; 29 }; 30 31 aliases { 32 serial0 = &v2m_serial0; 33 serial1 = &v2m_serial1; 34 serial2 = &v2m_serial2; 35 serial3 = &v2m_serial3; 36 i2c0 = &v2m_i2c_dvi; 37 i2c1 = &v2m_i2c_pcie; 38 }; 39 40 cpus { 41 #address-cells = <2>; 42 #size-cells = <0>; 43 44 cpu@0 { 45 device_type = "cpu"; 46 compatible = "arm,cortex-a53"; 47 reg = <0 0>; 48 next-level-cache = <&L2_0>; 49 }; 50 51 cpu@1 { 52 device_type = "cpu"; 53 compatible = "arm,cortex-a53"; 54 reg = <0 1>; 55 next-level-cache = <&L2_0>; 56 }; 57 58 L2_0: l2-cache0 { 59 compatible = "cache"; 60 cache-level = <2>; 61 cache-unified; 62 }; 63 }; 64 65 memory@80000000 { 66 device_type = "memory"; 67 reg = <0 0x80000000 0 0x80000000>; /* 2GB @ 2GB */ 68 }; 69 70 reserved-memory { 71 #address-cells = <2>; 72 #size-cells = <2>; 73 ranges; 74 75 /* Chipselect 2 is physically at 0x18000000 */ 76 vram: vram@18000000 { 77 /* 8 MB of designated video RAM */ 78 compatible = "shared-dma-pool"; 79 reg = <0 0x18000000 0 0x00800000>; 80 no-map; 81 }; 82 }; 83 84 gic: interrupt-controller@2c001000 { 85 compatible = "arm,gic-400"; 86 #interrupt-cells = <3>; 87 #address-cells = <0>; 88 interrupt-controller; 89 reg = <0 0x2c001000 0 0x1000>, 90 <0 0x2c002000 0 0x2000>, 91 <0 0x2c004000 0 0x2000>, 92 <0 0x2c006000 0 0x2000>; 93 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; 94 }; 95 96 timer { 97 compatible = "arm,armv8-timer"; 98 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, 99 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, 100 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, 101 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; 102 }; 103 104 pmu { 105 compatible = "arm,armv8-pmuv3"; 106 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, 107 <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; 108 }; 109 110 dcc { 111 compatible = "arm,vexpress,config-bus"; 112 arm,vexpress,config-bridge = <&v2m_sysreg>; 113 114 smbclk: smclk { 115 /* SMC clock */ 116 compatible = "arm,vexpress-osc"; 117 arm,vexpress-sysreg,func = <1 4>; 118 freq-range = <40000000 40000000>; 119 #clock-cells = <0>; 120 clock-output-names = "smclk"; 121 }; 122 123 volt-vio { 124 /* VIO to expansion board above */ 125 compatible = "arm,vexpress-volt"; 126 arm,vexpress-sysreg,func = <2 0>; 127 regulator-name = "VIO_UP"; 128 regulator-min-microvolt = <800000>; 129 regulator-max-microvolt = <1800000>; 130 regulator-always-on; 131 }; 132 133 volt-12v { 134 /* 12V from power connector J6 */ 135 compatible = "arm,vexpress-volt"; 136 arm,vexpress-sysreg,func = <2 1>; 137 regulator-name = "12"; 138 regulator-always-on; 139 }; 140 141 temp-fpga { 142 /* FPGA temperature */ 143 compatible = "arm,vexpress-temp"; 144 arm,vexpress-sysreg,func = <4 0>; 145 label = "FPGA"; 146 }; 147 }; 148 149 smb: bus@8000000 { 150 ranges = <0x8000000 0 0x8000000 0x18000000>; 151 }; 152}; 153