1// SPDX-License-Identifier: GPL-2.0 OR MIT 2/* 3 * Copyright (c) 2022, Arm Limited. All rights reserved. 4 * Copyright (c) 2022, Linaro Limited. All rights reserved. 5 * 6 */ 7 8#include <dt-bindings/interrupt-controller/arm-gic.h> 9 10/ { 11 interrupt-parent = <&gic>; 12 #address-cells = <1>; 13 #size-cells = <1>; 14 15 aliases { 16 serial0 = &uart0; 17 serial1 = &uart1; 18 }; 19 20 chosen { 21 stdout-path = "serial0:115200n8"; 22 }; 23 24 cpus: cpus { 25 #address-cells = <1>; 26 #size-cells = <0>; 27 28 cpu: cpu@0 { 29 device_type = "cpu"; 30 compatible = "arm,cortex-a35"; 31 reg = <0>; 32 enable-method = "psci"; 33 next-level-cache = <&L2_0>; 34 }; 35 }; 36 37 memory@88200000 { 38 device_type = "memory"; 39 reg = <0x88200000 0x77e00000>; 40 }; 41 42 gic: interrupt-controller@1c000000 { 43 compatible = "arm,gic-400"; 44 #interrupt-cells = <3>; 45 #address-cells = <0>; 46 interrupt-controller; 47 reg = <0x1c010000 0x1000>, 48 <0x1c02f000 0x2000>, 49 <0x1c04f000 0x1000>, 50 <0x1c06f000 0x2000>; 51 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | 52 IRQ_TYPE_LEVEL_LOW)>; 53 }; 54 55 L2_0: l2-cache0 { 56 compatible = "cache"; 57 cache-unified; 58 cache-level = <2>; 59 cache-size = <0x80000>; 60 cache-line-size = <64>; 61 cache-sets = <1024>; 62 }; 63 64 refclk100mhz: clock-100000000 { 65 compatible = "fixed-clock"; 66 #clock-cells = <0>; 67 clock-frequency = <100000000>; 68 clock-output-names = "apb_pclk"; 69 }; 70 71 smbclk: clock-48000000 { 72 /* Reference 24MHz clock x 2 */ 73 compatible = "fixed-clock"; 74 #clock-cells = <0>; 75 clock-frequency = <48000000>; 76 clock-output-names = "smclk"; 77 }; 78 79 timer { 80 compatible = "arm,armv8-timer"; 81 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, 82 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, 83 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, 84 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; 85 }; 86 87 uartclk: clock-50000000 { 88 /* UART clock - 50MHz */ 89 compatible = "fixed-clock"; 90 #clock-cells = <0>; 91 clock-frequency = <50000000>; 92 clock-output-names = "uartclk"; 93 }; 94 95 psci { 96 compatible = "arm,psci-1.0", "arm,psci-0.2"; 97 method = "smc"; 98 }; 99 100 soc { 101 compatible = "simple-bus"; 102 #address-cells = <1>; 103 #size-cells = <1>; 104 interrupt-parent = <&gic>; 105 ranges; 106 107 timer@1a220000 { 108 compatible = "arm,armv7-timer-mem"; 109 reg = <0x1a220000 0x1000>; 110 #address-cells = <1>; 111 #size-cells = <1>; 112 clock-frequency = <50000000>; 113 ranges; 114 115 frame@1a230000 { 116 frame-number = <0>; 117 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; 118 reg = <0x1a230000 0x1000>; 119 }; 120 }; 121 122 uart0: serial@1a510000 { 123 compatible = "arm,pl011", "arm,primecell"; 124 reg = <0x1a510000 0x1000>; 125 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; 126 clocks = <&uartclk>, <&refclk100mhz>; 127 clock-names = "uartclk", "apb_pclk"; 128 }; 129 130 uart1: serial@1a520000 { 131 compatible = "arm,pl011", "arm,primecell"; 132 reg = <0x1a520000 0x1000>; 133 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; 134 clocks = <&uartclk>, <&refclk100mhz>; 135 clock-names = "uartclk", "apb_pclk"; 136 }; 137 138 mhu_hse1: mailbox@1b820000 { 139 compatible = "arm,mhuv2-tx", "arm,primecell"; 140 reg = <0x1b820000 0x1000>; 141 clocks = <&refclk100mhz>; 142 clock-names = "apb_pclk"; 143 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; 144 #mbox-cells = <2>; 145 arm,mhuv2-protocols = <0 0>; 146 secure-status = "okay"; /* secure-world-only */ 147 status = "disabled"; 148 }; 149 150 mhu_seh1: mailbox@1b830000 { 151 compatible = "arm,mhuv2-rx", "arm,primecell"; 152 reg = <0x1b830000 0x1000>; 153 clocks = <&refclk100mhz>; 154 clock-names = "apb_pclk"; 155 interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; 156 #mbox-cells = <2>; 157 arm,mhuv2-protocols = <0 0>; 158 secure-status = "okay"; /* secure-world-only */ 159 status = "disabled"; 160 }; 161 }; 162}; 163