1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright 2022 Broadcom Ltd. 4 */ 5 6#include <dt-bindings/interrupt-controller/irq.h> 7#include <dt-bindings/interrupt-controller/arm-gic.h> 8 9/ { 10 compatible = "brcm,bcm63158", "brcm,bcmbca"; 11 #address-cells = <2>; 12 #size-cells = <2>; 13 14 interrupt-parent = <&gic>; 15 16 cpus { 17 #address-cells = <2>; 18 #size-cells = <0>; 19 20 B53_0: cpu@0 { 21 compatible = "brcm,brahma-b53"; 22 device_type = "cpu"; 23 reg = <0x0 0x0>; 24 next-level-cache = <&L2_0>; 25 enable-method = "psci"; 26 }; 27 28 B53_1: cpu@1 { 29 compatible = "brcm,brahma-b53"; 30 device_type = "cpu"; 31 reg = <0x0 0x1>; 32 next-level-cache = <&L2_0>; 33 enable-method = "psci"; 34 }; 35 36 B53_2: cpu@2 { 37 compatible = "brcm,brahma-b53"; 38 device_type = "cpu"; 39 reg = <0x0 0x2>; 40 next-level-cache = <&L2_0>; 41 enable-method = "psci"; 42 }; 43 44 B53_3: cpu@3 { 45 compatible = "brcm,brahma-b53"; 46 device_type = "cpu"; 47 reg = <0x0 0x3>; 48 next-level-cache = <&L2_0>; 49 enable-method = "psci"; 50 }; 51 52 L2_0: l2-cache0 { 53 compatible = "cache"; 54 cache-level = <2>; 55 }; 56 }; 57 58 timer { 59 compatible = "arm,armv8-timer"; 60 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 61 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 62 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 63 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; 64 }; 65 66 pmu: pmu { 67 compatible = "arm,cortex-a53-pmu"; 68 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, 69 <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, 70 <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, 71 <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; 72 interrupt-affinity = <&B53_0>, <&B53_1>, 73 <&B53_2>, <&B53_3>; 74 }; 75 76 clocks: clocks { 77 periph_clk: periph-clk { 78 compatible = "fixed-clock"; 79 #clock-cells = <0>; 80 clock-frequency = <200000000>; 81 }; 82 uart_clk: uart-clk { 83 compatible = "fixed-factor-clock"; 84 #clock-cells = <0>; 85 clocks = <&periph_clk>; 86 clock-div = <4>; 87 clock-mult = <1>; 88 }; 89 }; 90 91 psci { 92 compatible = "arm,psci-0.2"; 93 method = "smc"; 94 }; 95 96 axi@81000000 { 97 compatible = "simple-bus"; 98 #address-cells = <1>; 99 #size-cells = <1>; 100 ranges = <0x0 0x0 0x81000000 0x8000>; 101 102 gic: interrupt-controller@1000 { 103 compatible = "arm,gic-400"; 104 #interrupt-cells = <3>; 105 interrupt-controller; 106 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; 107 reg = <0x1000 0x1000>, 108 <0x2000 0x2000>, 109 <0x4000 0x2000>, 110 <0x6000 0x2000>; 111 }; 112 }; 113 114 bus@ff800000 { 115 compatible = "simple-bus"; 116 #address-cells = <1>; 117 #size-cells = <1>; 118 ranges = <0x0 0x0 0xff800000 0x800000>; 119 120 uart0: serial@12000 { 121 compatible = "arm,pl011", "arm,primecell"; 122 reg = <0x12000 0x1000>; 123 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; 124 clocks = <&uart_clk>, <&uart_clk>; 125 clock-names = "uartclk", "apb_pclk"; 126 status = "disabled"; 127 }; 128 }; 129}; 130