Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/synaptics/as370.dtsi
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1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 /* 3 * Copyright (C) 2018 Synaptics Incorporated 4 * 5 * Author: Jisheng Zhang <jszhang@kernel.org> 6 */ 7 8 #include <dt-bindings/interrupt-controller/arm-gic.h> 9 10 / { 11 compatible = "syna,as370"; 12 interrupt-parent = <&gic>; 13 #address-cells = <2>; 14 #size-cells = <2>; 15 16 psci { 17 compatible = "arm,psci-1.0"; 18 method = "smc"; 19 }; 20 21 cpus { 22 #address-cells = <1>; 23 #size-cells = <0>; 24 25 cpu0: cpu@0 { 26 compatible = "arm,cortex-a53"; 27 device_type = "cpu"; 28 reg = <0x0>; 29 enable-method = "psci"; 30 next-level-cache = <&l2>; 31 cpu-idle-states = <&CPU_SLEEP_0>; 32 }; 33 34 cpu1: cpu@1 { 35 compatible = "arm,cortex-a53"; 36 device_type = "cpu"; 37 reg = <0x1>; 38 enable-method = "psci"; 39 next-level-cache = <&l2>; 40 cpu-idle-states = <&CPU_SLEEP_0>; 41 }; 42 43 cpu2: cpu@2 { 44 compatible = "arm,cortex-a53"; 45 device_type = "cpu"; 46 reg = <0x2>; 47 enable-method = "psci"; 48 next-level-cache = <&l2>; 49 cpu-idle-states = <&CPU_SLEEP_0>; 50 }; 51 52 cpu3: cpu@3 { 53 compatible = "arm,cortex-a53"; 54 device_type = "cpu"; 55 reg = <0x3>; 56 enable-method = "psci"; 57 next-level-cache = <&l2>; 58 cpu-idle-states = <&CPU_SLEEP_0>; 59 }; 60 61 l2: cache { 62 compatible = "cache"; 63 }; 64 65 idle-states { 66 entry-method = "psci"; 67 CPU_SLEEP_0: cpu-sleep-0 { 68 compatible = "arm,idle-state"; 69 local-timer-stop; 70 arm,psci-suspend-param = <0x0010000>; 71 entry-latency-us = <75>; 72 exit-latency-us = <155>; 73 min-residency-us = <1000>; 74 }; 75 }; 76 }; 77 78 osc: osc { 79 compatible = "fixed-clock"; 80 #clock-cells = <0>; 81 clock-frequency = <25000000>; 82 }; 83 84 pmu { 85 compatible = "arm,cortex-a53-pmu"; 86 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, 87 <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, 88 <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, 89 <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; 90 interrupt-affinity = <&cpu0>, 91 <&cpu1>, 92 <&cpu2>, 93 <&cpu3>; 94 }; 95 96 timer { 97 compatible = "arm,armv8-timer"; 98 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 99 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 100 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 101 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; 102 }; 103 104 soc@f7000000 { 105 compatible = "simple-bus"; 106 #address-cells = <1>; 107 #size-cells = <1>; 108 ranges = <0 0 0xf7000000 0x1000000>; 109 110 gic: interrupt-controller@901000 { 111 compatible = "arm,gic-400"; 112 #interrupt-cells = <3>; 113 interrupt-controller; 114 reg = <0x901000 0x1000>, 115 <0x902000 0x2000>, 116 <0x904000 0x2000>, 117 <0x906000 0x2000>; 118 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; 119 }; 120 121 apb@e80000 { 122 compatible = "simple-bus"; 123 #address-cells = <1>; 124 #size-cells = <1>; 125 ranges = <0 0xe80000 0x10000>; 126 127 uart0: serial@c00 { 128 compatible = "snps,dw-apb-uart"; 129 reg = <0xc00 0x100>; 130 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; 131 clocks = <&osc>; 132 reg-shift = <2>; 133 status = "disabled"; 134 }; 135 136 gpio0: gpio@1800 { 137 compatible = "snps,dw-apb-gpio"; 138 reg = <0x1800 0x400>; 139 #address-cells = <1>; 140 #size-cells = <0>; 141 142 porta: gpio-port@0 { 143 compatible = "snps,dw-apb-gpio-port"; 144 gpio-controller; 145 #gpio-cells = <2>; 146 ngpios = <32>; 147 reg = <0>; 148 interrupt-controller; 149 #interrupt-cells = <2>; 150 interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; 151 }; 152 }; 153 154 gpio1: gpio@2000 { 155 compatible = "snps,dw-apb-gpio"; 156 reg = <0x2000 0x400>; 157 #address-cells = <1>; 158 #size-cells = <0>; 159 160 portb: gpio-port@1 { 161 compatible = "snps,dw-apb-gpio-port"; 162 gpio-controller; 163 #gpio-cells = <2>; 164 ngpios = <32>; 165 reg = <0>; 166 interrupt-controller; 167 #interrupt-cells = <2>; 168 interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; 169 }; 170 }; 171 }; 172 }; 173 };
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