1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright 2022 Broadcom Ltd. 4 */ 5 6#include <dt-bindings/interrupt-controller/arm-gic.h> 7#include <dt-bindings/interrupt-controller/irq.h> 8 9/ { 10 compatible = "brcm,bcm6846", "brcm,bcmbca"; 11 #address-cells = <1>; 12 #size-cells = <1>; 13 14 interrupt-parent = <&gic>; 15 16 cpus { 17 #address-cells = <1>; 18 #size-cells = <0>; 19 20 CA7_0: cpu@0 { 21 device_type = "cpu"; 22 compatible = "arm,cortex-a7"; 23 reg = <0x0>; 24 next-level-cache = <&L2_0>; 25 enable-method = "psci"; 26 }; 27 28 CA7_1: cpu@1 { 29 device_type = "cpu"; 30 compatible = "arm,cortex-a7"; 31 reg = <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,armv7-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 arm,cpu-registers-not-fw-configured; 50 }; 51 52 pmu: pmu { 53 compatible = "arm,cortex-a7-pmu"; 54 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, 55 <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; 56 interrupt-affinity = <&CA7_0>, <&CA7_1>; 57 }; 58 59 clocks: clocks { 60 periph_clk: periph-clk { 61 compatible = "fixed-clock"; 62 #clock-cells = <0>; 63 clock-frequency = <200000000>; 64 }; 65 66 hsspi_pll: hsspi-pll { 67 compatible = "fixed-clock"; 68 #clock-cells = <0>; 69 clock-frequency = <400000000>; 70 }; 71 }; 72 73 psci { 74 compatible = "arm,psci-0.2"; 75 method = "smc"; 76 }; 77 78 axi@81000000 { 79 compatible = "simple-bus"; 80 #address-cells = <1>; 81 #size-cells = <1>; 82 ranges = <0 0x81000000 0x8000>; 83 84 gic: interrupt-controller@1000 { 85 compatible = "arm,cortex-a7-gic"; 86 #interrupt-cells = <3>; 87 interrupt-controller; 88 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; 89 reg = <0x1000 0x1000>, 90 <0x2000 0x2000>, 91 <0x4000 0x2000>, 92 <0x6000 0x2000>; 93 }; 94 }; 95 96 bus@ff800000 { 97 compatible = "simple-bus"; 98 #address-cells = <1>; 99 #size-cells = <1>; 100 ranges = <0 0xff800000 0x800000>; 101 102 uart0: serial@640 { 103 compatible = "brcm,bcm6345-uart"; 104 reg = <0x640 0x1b>; 105 interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; 106 clocks = <&periph_clk>; 107 clock-names = "refclk"; 108 status = "disabled"; 109 }; 110 111 hsspi: spi@1000 { 112 #address-cells = <1>; 113 #size-cells = <0>; 114 compatible = "brcm,bcm6846-hsspi", "brcm,bcmbca-hsspi-v1.0"; 115 reg = <0x1000 0x600>; 116 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; 117 clocks = <&hsspi_pll &hsspi_pll>; 118 clock-names = "hsspi", "pll"; 119 num-cs = <8>; 120 status = "disabled"; 121 }; 122 123 nand_controller: nand-controller@1800 { 124 #address-cells = <1>; 125 #size-cells = <0>; 126 compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand"; 127 reg = <0x1800 0x600>, <0x2000 0x10>; 128 reg-names = "nand", "nand-int-base"; 129 status = "disabled"; 130 131 nandcs: nand@0 { 132 compatible = "brcm,nandcs"; 133 reg = <0>; 134 }; 135 }; 136 }; 137}; 138