// 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,bcm4912", "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"; cache-level = <2>; cache-unified; }; }; 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,cortex-a53-pmu"; interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 10 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>; }; uart_clk: uart-clk { compatible = "fixed-factor-clock"; #clock-cells = <0>; clocks = <&periph_clk>; clock-div = <4>; clock-mult = <1>; }; hsspi_pll: hsspi-pll { 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; interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; reg = <0x1000 0x1000>, <0x2000 0x2000>, <0x4000 0x2000>, <0x6000 0x2000>; }; }; bus@ff800000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0xff800000 0x800000>; hsspi: spi@1000 { #address-cells = <1>; #size-cells = <0>; compatible = "brcm,bcm4912-hsspi", "brcm,bcmbca-hsspi-v1.1"; reg = <0x1000 0x600>, <0x2610 0x4>; reg-names = "hsspi", "spim-ctrl"; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; clocks = <&hsspi_pll &hsspi_pll>; clock-names = "hsspi", "pll"; num-cs = <8>; status = "disabled"; }; uart0: serial@12000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x12000 0x1000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; clocks = <&uart_clk>, <&uart_clk>; clock-names = "uartclk", "apb_pclk"; status = "disabled"; }; }; };