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,bcm6756", "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 CA7_2: cpu@2 { 37 device_type = "cpu"; 38 compatible = "arm,cortex-a7"; 39 reg = <0x2>; 40 next-level-cache = <&L2_0>; 41 enable-method = "psci"; 42 }; 43 44 CA7_3: cpu@3 { 45 device_type = "cpu"; 46 compatible = "arm,cortex-a7"; 47 reg = <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 cache-unified; 56 }; 57 }; 58 59 timer { 60 compatible = "arm,armv7-timer"; 61 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 62 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 63 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, 64 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; 65 arm,cpu-registers-not-fw-configured; 66 }; 67 68 pmu: pmu { 69 compatible = "arm,cortex-a7-pmu"; 70 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, 71 <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, 72 <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, 73 <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; 74 interrupt-affinity = <&CA7_0>, <&CA7_1>, 75 <&CA7_2>, <&CA7_3>; 76 }; 77 78 clocks: clocks { 79 periph_clk: periph-clk { 80 compatible = "fixed-clock"; 81 #clock-cells = <0>; 82 clock-frequency = <200000000>; 83 }; 84 85 uart_clk: uart-clk { 86 compatible = "fixed-factor-clock"; 87 #clock-cells = <0>; 88 clocks = <&periph_clk>; 89 clock-div = <4>; 90 clock-mult = <1>; 91 }; 92 93 hsspi_pll: hsspi-pll { 94 compatible = "fixed-clock"; 95 #clock-cells = <0>; 96 clock-frequency = <200000000>; 97 }; 98 }; 99 100 psci { 101 compatible = "arm,psci-0.2"; 102 method = "smc"; 103 }; 104 105 axi@81000000 { 106 compatible = "simple-bus"; 107 #address-cells = <1>; 108 #size-cells = <1>; 109 ranges = <0 0x81000000 0x8000>; 110 111 gic: interrupt-controller@1000 { 112 compatible = "arm,cortex-a7-gic"; 113 #interrupt-cells = <3>; 114 interrupt-controller; 115 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; 116 reg = <0x1000 0x1000>, 117 <0x2000 0x2000>, 118 <0x4000 0x2000>, 119 <0x6000 0x2000>; 120 }; 121 }; 122 123 bus@ff800000 { 124 compatible = "simple-bus"; 125 #address-cells = <1>; 126 #size-cells = <1>; 127 ranges = <0 0xff800000 0x800000>; 128 129 hsspi: spi@1000 { 130 #address-cells = <1>; 131 #size-cells = <0>; 132 compatible = "brcm,bcm6756-hsspi", "brcm,bcmbca-hsspi-v1.1"; 133 reg = <0x1000 0x600>, <0x2610 0x4>; 134 reg-names = "hsspi", "spim-ctrl"; 135 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; 136 clocks = <&hsspi_pll &hsspi_pll>; 137 clock-names = "hsspi", "pll"; 138 num-cs = <8>; 139 status = "disabled"; 140 }; 141 142 uart0: serial@12000 { 143 compatible = "arm,pl011", "arm,primecell"; 144 reg = <0x12000 0x1000>; 145 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; 146 clocks = <&uart_clk>, <&uart_clk>; 147 clock-names = "uartclk", "apb_pclk"; 148 status = "disabled"; 149 }; 150 }; 151}; 152