0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
0004 */
0005 /dts-v1/;
0006
0007 /include/ "skeleton_hs.dtsi"
0008
0009 / {
0010 model = "snps,nsimosci_hs";
0011 compatible = "snps,nsimosci_hs";
0012 #address-cells = <1>;
0013 #size-cells = <1>;
0014 interrupt-parent = <&core_intc>;
0015
0016 chosen {
0017 /* this is for console on PGU */
0018 /* bootargs = "console=tty0 consoleblank=0"; */
0019 /* this is for console on serial */
0020 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24 print-fatal-signals=1";
0021 };
0022
0023 aliases {
0024 serial0 = &uart0;
0025 };
0026
0027 fpga {
0028 compatible = "simple-bus";
0029 #address-cells = <1>;
0030 #size-cells = <1>;
0031
0032 /* child and parent address space 1:1 mapped */
0033 ranges;
0034
0035 core_clk: core_clk {
0036 #clock-cells = <0>;
0037 compatible = "fixed-clock";
0038 clock-frequency = <20000000>;
0039 };
0040
0041 core_intc: core-interrupt-controller {
0042 compatible = "snps,archs-intc";
0043 interrupt-controller;
0044 #interrupt-cells = <1>;
0045 };
0046
0047 uart0: serial@f0000000 {
0048 compatible = "ns8250";
0049 reg = <0xf0000000 0x2000>;
0050 interrupts = <24>;
0051 clock-frequency = <3686400>;
0052 baud = <115200>;
0053 reg-shift = <2>;
0054 reg-io-width = <4>;
0055 no-loopback-test = <1>;
0056 };
0057
0058 pguclk: pguclk {
0059 #clock-cells = <0>;
0060 compatible = "fixed-clock";
0061 clock-frequency = <25175000>;
0062 };
0063
0064 pgu@f9000000 {
0065 compatible = "snps,arcpgu";
0066 reg = <0xf9000000 0x400>;
0067 clocks = <&pguclk>;
0068 clock-names = "pxlclk";
0069 };
0070
0071 ps2: ps2@f9001000 {
0072 compatible = "snps,arc_ps2";
0073 reg = <0xf9000400 0x14>;
0074 interrupts = <27>;
0075 interrupt-names = "arc_ps2_irq";
0076 };
0077
0078 eth0: ethernet@f0003000 {
0079 compatible = "ezchip,nps-mgt-enet";
0080 reg = <0xf0003000 0x44>;
0081 interrupts = <25>;
0082 };
0083
0084 arcpct0: pct {
0085 compatible = "snps,archs-pct";
0086 #interrupt-cells = <1>;
0087 interrupts = <20>;
0088 };
0089 };
0090 };
