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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/dts-v1/;
/ {
compatible = "brcm,bcm4908", "brcm,bcmbca";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "brcm,brahma-b53";
reg = <0x0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0xfff8>;
next-level-cache = <&l2>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "brcm,brahma-b53";
reg = <0x1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0xfff8>;
next-level-cache = <&l2>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "brcm,brahma-b53";
reg = <0x2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0xfff8>;
next-level-cache = <&l2>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "brcm,brahma-b53";
reg = <0x3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0xfff8>;
next-level-cache = <&l2>;
};
l2: l2-cache0 {
compatible = "cache";
};
};
axi@81000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00 0x00 0x81000000 0x4000>;
gic: interrupt-controller@1000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0x1000 0x1000>,
<0x2000 0x2000>;
};
};
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 {
compatible = "arm,cortex-a53-pmu";
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 = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
clocks {
periph_clk: periph_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
clock-output-names = "periph";
};
};
bus@ff800000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00 0x00 0xff800000 0x3000>;
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";
};
};
};
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