830c657848
With required ARC PGU updates that allow it to be used on simulation platforms we may finally utilize ARC PGU in nSIM OSCI virtual platforms with modern Linux kernels. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
88 lines
1.9 KiB
Plaintext
88 lines
1.9 KiB
Plaintext
/*
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* Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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/include/ "skeleton.dtsi"
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/ {
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compatible = "snps,nsimosci";
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clock-frequency = <20000000>; /* 20 MHZ */
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#address-cells = <1>;
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#size-cells = <1>;
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interrupt-parent = <&core_intc>;
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chosen {
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/* this is for console on PGU */
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/* bootargs = "console=tty0 consoleblank=0"; */
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/* this is for console on serial */
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bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24";
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};
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aliases {
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serial0 = &uart0;
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};
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fpga {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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/* child and parent address space 1:1 mapped */
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ranges;
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core_clk: core_clk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <20000000>;
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};
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core_intc: interrupt-controller {
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compatible = "snps,arc700-intc";
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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uart0: serial@f0000000 {
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compatible = "ns8250";
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reg = <0xf0000000 0x2000>;
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interrupts = <11>;
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clock-frequency = <3686400>;
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baud = <115200>;
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reg-shift = <2>;
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reg-io-width = <4>;
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no-loopback-test = <1>;
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};
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pguclk: pguclk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <25175000>;
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};
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pgu@f9000000 {
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compatible = "snps,arcpgu";
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reg = <0xf9000000 0x400>;
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clocks = <&pguclk>;
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clock-names = "pxlclk";
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};
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ps2: ps2@f9001000 {
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compatible = "snps,arc_ps2";
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reg = <0xf9000400 0x14>;
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interrupts = <13>;
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interrupt-names = "arc_ps2_irq";
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};
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eth0: ethernet@f0003000 {
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compatible = "ezchip,nps-mgt-enet";
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reg = <0xf0003000 0x44>;
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interrupts = <7>;
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};
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};
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};
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