| /* |
| * Copyright (c) 2019 Carlo Caione <ccaione@baylibre.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* |
| * Derived from DTS extracted with: |
| * |
| * qemu-system-aarch64 -machine virt -cpu cortex-a53 -nographic |
| * -machine dumpdtb=virt.dtb |
| * |
| * dtc -I dtb -O dts virt.dtb |
| */ |
| |
| #include <mem.h> |
| #include <arm64/armv8-a.dtsi> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| / { |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a53"; |
| reg = <0>; |
| }; |
| |
| cpu@1 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a53"; |
| reg = <1>; |
| }; |
| }; |
| |
| timer { |
| compatible = "arm,armv8-timer"; |
| interrupt-parent = <&gic>; |
| interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL |
| IRQ_DEFAULT_PRIORITY>, |
| <GIC_PPI 14 IRQ_TYPE_LEVEL |
| IRQ_DEFAULT_PRIORITY>, |
| <GIC_PPI 11 IRQ_TYPE_LEVEL |
| IRQ_DEFAULT_PRIORITY>, |
| <GIC_PPI 10 IRQ_TYPE_LEVEL |
| IRQ_DEFAULT_PRIORITY>; |
| label = "arch_timer"; |
| }; |
| |
| uartclk: apb-pclk { |
| compatible = "fixed-clock"; |
| clock-frequency = <24000000>; |
| #clock-cells = <0>; |
| }; |
| |
| soc { |
| interrupt-parent = <&gic>; |
| |
| gic: interrupt-controller@8000000 { |
| compatible = "arm,gic"; |
| reg = <0x8000000 0x010000>, |
| <0x80a0000 0xf60000>; |
| interrupt-controller; |
| #interrupt-cells = <4>; |
| label = "GIC"; |
| status = "okay"; |
| }; |
| |
| uart0: uart@9000000 { |
| compatible = "arm,pl011"; |
| reg = <0x9000000 0x1000>; |
| status = "disabled"; |
| interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL 0>; |
| interrupt-names = "irq_0"; |
| clocks = <&uartclk>; |
| label = "UART_0"; |
| }; |
| |
| flash0: flash@0 { |
| compatible = "cfi-flash"; |
| bank-width = <4>; |
| /* As this is pointed to by zephyr,flash we can only handle |
| * one value in the reg property, so we comment out the |
| * second flash bank for now |
| */ |
| reg = <0x0 DT_SIZE_M(64) /* 0x4000000 DT_SIZE_M(64) */>; |
| }; |
| }; |
| }; |