| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com) |
| 4 | */ |
| 5 | /dts-v1/; |
| 6 | |
| 7 | /include/ "skeleton.dtsi" |
| 8 | |
| 9 | / { |
| 10 | model = "snps,nsimosci"; |
| 11 | compatible = "snps,nsimosci"; |
| 12 | #address-cells = <1>; |
| 13 | #size-cells = <1>; |
| 14 | interrupt-parent = <&core_intc>; |
| 15 | |
| 16 | chosen { |
| 17 | /* this is for console on PGU */ |
| 18 | /* bootargs = "console=tty0 consoleblank=0"; */ |
| 19 | /* this is for console on serial */ |
| 20 | bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24 print-fatal-signals=1"; |
| 21 | }; |
| 22 | |
| 23 | aliases { |
| 24 | serial0 = &uart0; |
| 25 | }; |
| 26 | |
| 27 | fpga { |
| 28 | compatible = "simple-bus"; |
| 29 | #address-cells = <1>; |
| 30 | #size-cells = <1>; |
| 31 | |
| 32 | /* child and parent address space 1:1 mapped */ |
| 33 | ranges; |
| 34 | |
| 35 | core_clk: core_clk { |
| 36 | #clock-cells = <0>; |
| 37 | compatible = "fixed-clock"; |
| 38 | clock-frequency = <20000000>; |
| 39 | }; |
| 40 | |
| 41 | core_intc: interrupt-controller { |
| 42 | compatible = "snps,arc700-intc"; |
| 43 | interrupt-controller; |
| 44 | #interrupt-cells = <1>; |
| 45 | }; |
| 46 | |
| 47 | uart0: serial@f0000000 { |
| 48 | compatible = "ns8250"; |
| 49 | reg = <0xf0000000 0x2000>; |
| 50 | interrupts = <11>; |
| 51 | clock-frequency = <3686400>; |
| 52 | baud = <115200>; |
| 53 | reg-shift = <2>; |
| 54 | reg-io-width = <4>; |
| 55 | no-loopback-test = <1>; |
| 56 | }; |
| 57 | |
| 58 | pguclk: pguclk { |
| 59 | #clock-cells = <0>; |
| 60 | compatible = "fixed-clock"; |
| 61 | clock-frequency = <25175000>; |
| 62 | }; |
| 63 | |
| 64 | pgu@f9000000 { |
| 65 | compatible = "snps,arcpgu"; |
| 66 | reg = <0xf9000000 0x400>; |
| 67 | clocks = <&pguclk>; |
| 68 | clock-names = "pxlclk"; |
| 69 | }; |
| 70 | |
| 71 | ps2: ps2@f9001000 { |
| 72 | compatible = "snps,arc_ps2"; |
| 73 | reg = <0xf9000400 0x14>; |
| 74 | interrupts = <13>; |
| 75 | interrupt-names = "arc_ps2_irq"; |
| 76 | }; |
| 77 | |
| 78 | eth0: ethernet@f0003000 { |
| 79 | compatible = "ezchip,nps-mgt-enet"; |
| 80 | reg = <0xf0003000 0x44>; |
| 81 | interrupts = <7>; |
| 82 | }; |
| 83 | |
| 84 | arcpct0: pct { |
| 85 | compatible = "snps,arc700-pct"; |
| 86 | }; |
| 87 | }; |
| 88 | }; |