linuxdebug/arch/arc/boot/dts/haps_hs.dts

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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com)
*/
/dts-v1/;
/include/ "skeleton_hs.dtsi"
/ {
model = "snps,zebu_hs";
compatible = "snps,zebu_hs";
#address-cells = <2>;
#size-cells = <2>;
interrupt-parent = <&core_intc>;
memory {
device_type = "memory";
/* CONFIG_LINUX_RAM_BASE needs to match low mem start */
reg = <0x0 0x80000000 0x0 0x40000000 /* 1 GB low mem */
0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */
};
chosen {
bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
};
aliases {
serial0 = &uart0;
};
fpga {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
/* only perip space at end of low mem accessible
bus addr, parent bus addr, size */
ranges = <0x80000000 0x0 0x80000000 0x80000000>;
core_clk: core_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <50000000>;
};
core_intc: interrupt-controller {
compatible = "snps,archs-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
uart0: serial@f0000000 {
compatible = "ns16550a";
reg = <0xf0000000 0x2000>;
interrupts = <24>;
clock-frequency = <50000000>;
baud = <115200>;
reg-shift = <2>;
reg-io-width = <4>;
no-loopback-test = <1>;
};
arcpct0: pct {
compatible = "snps,archs-pct";
#interrupt-cells = <1>;
interrupts = <20>;
};
virtio0: virtio@f0100000 {
compatible = "virtio,mmio";
reg = <0xf0100000 0x2000>;
interrupts = <31>;
};
virtio1: virtio@f0102000 {
compatible = "virtio,mmio";
reg = <0xf0102000 0x2000>;
interrupts = <32>;
};
virtio2: virtio@f0104000 {
compatible = "virtio,mmio";
reg = <0xf0104000 0x2000>;
interrupts = <33>;
};
virtio3: virtio@f0106000 {
compatible = "virtio,mmio";
reg = <0xf0106000 0x2000>;
interrupts = <34>;
};
virtio4: virtio@f0108000 {
compatible = "virtio,mmio";
reg = <0xf0108000 0x2000>;
interrupts = <35>;
};
};
};