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 { 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 next-level-cache = <&L2_0>; 33 }; 34 }; 35 36 memory@88200000 { 37 device_type = "memory"; 38 reg = <0x88200000 0x77e00000>; 39 }; 40 41 gic: interrupt-controller@1c000000 { 42 compatible = "arm,gic-400"; 43 #interrupt-cells = <3>; 44 #address-cells = <0>; 45 interrupt-controller; 46 reg = <0x1c010000 0x1000>, 47 <0x1c02f000 0x2000>, 48 <0x1c04f000 0x1000>, 49 <0x1c06f000 0x2000>; 50 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | 51 IRQ_TYPE_LEVEL_LOW)>; 52 }; 53 54 L2_0: l2-cache0 { 55 compatible = "cache"; 56 cache-level = <2>; 57 cache-size = <0x80000>; 58 cache-line-size = <64>; 59 cache-sets = <1024>; 60 }; 61 62 refclk100mhz: refclk100mhz { 63 compatible = "fixed-clock"; 64 #clock-cells = <0>; 65 clock-frequency = <100000000>; 66 clock-output-names = "apb_pclk"; 67 }; 68 69 smbclk: refclk24mhzx2 { 70 /* Reference 24MHz clock x 2 */ 71 compatible = "fixed-clock"; 72 #clock-cells = <0>; 73 clock-frequency = <48000000>; 74 clock-output-names = "smclk"; 75 }; 76 77 timer { 78 compatible = "arm,armv8-timer"; 79 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | 80 IRQ_TYPE_LEVEL_LOW)>, 81 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | 82 IRQ_TYPE_LEVEL_LOW)>, 83 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | 84 IRQ_TYPE_LEVEL_LOW)>, 85 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | 86 IRQ_TYPE_LEVEL_LOW)>; 87 }; 88 89 uartclk: uartclk { 90 /* UART clock - 50MHz */ 91 compatible = "fixed-clock"; 92 #clock-cells = <0>; 93 clock-frequency = <50000000>; 94 clock-output-names = "uartclk"; 95 }; 96 97 psci { 98 compatible = "arm,psci-1.0", "arm,psci-0.2"; 99 method = "smc"; 100 }; 101 102 soc { 103 compatible = "simple-bus"; 104 #address-cells = <1>; 105 #size-cells = <1>; 106 interrupt-parent = <&gic>; 107 ranges; 108 109 timer@1a220000 { 110 compatible = "arm,armv7-timer-mem"; 111 reg = <0x1a220000 0x1000>; 112 #address-cells = <1>; 113 #size-cells = <1>; 114 clock-frequency = <50000000>; 115 ranges; 116 117 frame@1a230000 { 118 frame-number = <0>; 119 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; 120 reg = <0x1a230000 0x1000>; 121 }; 122 }; 123 124 uart0: serial@1a510000 { 125 compatible = "arm,pl011", "arm,primecell"; 126 reg = <0x1a510000 0x1000>; 127 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; 128 clocks = <&uartclk>, <&refclk100mhz>; 129 clock-names = "uartclk", "apb_pclk"; 130 }; 131 132 uart1: serial@1a520000 { 133 compatible = "arm,pl011", "arm,primecell"; 134 reg = <0x1a520000 0x1000>; 135 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; 136 clocks = <&uartclk>, <&refclk100mhz>; 137 clock-names = "uartclk", "apb_pclk"; 138 }; 139 140 mhu_hse1: mailbox@1b820000 { 141 compatible = "arm,mhuv2-tx", "arm,primecell"; 142 reg = <0x1b820000 0x1000>; 143 clocks = <&refclk100mhz>; 144 clock-names = "apb_pclk"; 145 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; 146 #mbox-cells = <2>; 147 arm,mhuv2-protocols = <0 0>; 148 secure-status = "okay"; /* secure-world-only */ 149 status = "disabled"; 150 }; 151 152 mhu_seh1: mailbox@1b830000 { 153 compatible = "arm,mhuv2-rx", "arm,primecell"; 154 reg = <0x1b830000 0x1000>; 155 clocks = <&refclk100mhz>; 156 clock-names = "apb_pclk"; 157 interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; 158 #mbox-cells = <2>; 159 arm,mhuv2-protocols = <0 0>; 160 secure-status = "okay"; /* secure-world-only */ 161 status = "disabled"; 162 }; 163 }; 164}; 165