Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Open Menu / arch / arm64 / boot / dts / broadcom / bcmbca / bcm6858.dtsi
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2022 Broadcom Ltd.
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	compatible = "brcm,bcm6858", "brcm,bcmbca";
	#address-cells = <2>;
	#size-cells = <2>;

	interrupt-parent = <&gic>;

	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		B53_0: cpu@0 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x0>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		B53_1: cpu@1 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x1>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		B53_2: cpu@2 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x2>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		B53_3: cpu@3 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x3>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};
		L2_0: l2-cache0 {
			compatible = "cache";
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
	};

	pmu: pmu {
		compatible = "arm,armv8-pmuv3";
		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&B53_0>, <&B53_1>,
			<&B53_2>, <&B53_3>;
	};

	clocks: clocks {
		periph_clk:periph-clk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <200000000>;
		};
	};

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

	axi@81000000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x0 0x81000000 0x8000>;

		gic: interrupt-controller@1000 {
			compatible = "arm,gic-400";
			#interrupt-cells = <3>;
			interrupt-controller;
			reg = <0x1000 0x1000>, /* GICD */
				<0x2000 0x2000>, /* GICC */
				<0x4000 0x2000>, /* GICH */
				<0x6000 0x2000>; /* GICV */
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
					IRQ_TYPE_LEVEL_HIGH)>;
		};
	};

	bus@ff800000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x0 0xff800000 0x62000>;

		uart0: serial@640 {
			compatible = "brcm,bcm6345-uart";
			reg = <0x640 0x18>;
			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&periph_clk>;
			clock-names = "refclk";
			status = "disabled";
		};
	};
};