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// 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,bcm6856", "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";
};
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
cache-unified;
};
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
};
pmu: pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&B53_0>, <&B53_1>;
};
clocks: clocks {
periph_clk:periph-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
};
hsspi_pll: hsspi-pll {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <400000000>;
};
};
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(2) |
IRQ_TYPE_LEVEL_HIGH)>;
};
};
bus@ff800000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0xff800000 0x800000>;
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";
};
hsspi: spi@1000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "brcm,bcm6856-hsspi", "brcm,bcmbca-hsspi-v1.0";
reg = <0x1000 0x600>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&hsspi_pll &hsspi_pll>;
clock-names = "hsspi", "pll";
num-cs = <8>;
status = "disabled";
};
};
};
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