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,bcm63146", "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 L2_0: l2-cache0 { 37 compatible = "cache"; 38 cache-level = <2>; 39 cache-unified; 40 }; 41 }; 42 43 timer { 44 compatible = "arm,armv8-timer"; 45 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, 46 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, 47 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, 48 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; 49 }; 50 51 pmu: pmu { 52 compatible = "arm,cortex-a53-pmu"; 53 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, 54 <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; 55 interrupt-affinity = <&B53_0>, <&B53_1>; 56 }; 57 58 clocks: clocks { 59 periph_clk: periph-clk { 60 compatible = "fixed-clock"; 61 #clock-cells = <0>; 62 clock-frequency = <200000000>; 63 }; 64 65 uart_clk: uart-clk { 66 compatible = "fixed-factor-clock"; 67 #clock-cells = <0>; 68 clocks = <&periph_clk>; 69 clock-div = <4>; 70 clock-mult = <1>; 71 }; 72 73 hsspi_pll: hsspi-pll { 74 compatible = "fixed-clock"; 75 #clock-cells = <0>; 76 clock-frequency = <200000000>; 77 }; 78 }; 79 80 psci { 81 compatible = "arm,psci-0.2"; 82 method = "smc"; 83 }; 84 85 axi@81000000 { 86 compatible = "simple-bus"; 87 #address-cells = <1>; 88 #size-cells = <1>; 89 ranges = <0x0 0x0 0x81000000 0x8000>; 90 91 gic: interrupt-controller@1000 { 92 compatible = "arm,gic-400"; 93 #interrupt-cells = <3>; 94 interrupt-controller; 95 reg = <0x1000 0x1000>, 96 <0x2000 0x2000>, 97 <0x4000 0x2000>, 98 <0x6000 0x2000>; 99 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | 100 IRQ_TYPE_LEVEL_HIGH)>; 101 }; 102 }; 103 104 bus@ff800000 { 105 compatible = "simple-bus"; 106 #address-cells = <1>; 107 #size-cells = <1>; 108 ranges = <0x0 0x0 0xff800000 0x800000>; 109 110 hsspi: spi@1000 { 111 #address-cells = <1>; 112 #size-cells = <0>; 113 compatible = "brcm,bcm63146-hsspi", "brcm,bcmbca-hsspi-v1.0"; 114 reg = <0x1000 0x600>; 115 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; 116 clocks = <&hsspi_pll &hsspi_pll>; 117 clock-names = "hsspi", "pll"; 118 num-cs = <8>; 119 status = "disabled"; 120 }; 121 122 uart0: serial@12000 { 123 compatible = "arm,pl011", "arm,primecell"; 124 reg = <0x12000 0x1000>; 125 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; 126 clocks = <&uart_clk>, <&uart_clk>; 127 clock-names = "uartclk", "apb_pclk"; 128 status = "disabled"; 129 }; 130 }; 131}; 132