xref: /openbmc/u-boot/arch/arc/dts/iot_devkit.dts (revision 5396e8b1dd0ad9741b04f506ef88b5fb49d4c82a)
1*5396e8b1SAlexey Brodkin// SPDX-License-Identifier: GPL-2.0+
2*5396e8b1SAlexey Brodkin/*
3*5396e8b1SAlexey Brodkin * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
4*5396e8b1SAlexey Brodkin */
5*5396e8b1SAlexey Brodkin/dts-v1/;
6*5396e8b1SAlexey Brodkin
7*5396e8b1SAlexey Brodkin#include "skeleton.dtsi"
8*5396e8b1SAlexey Brodkin
9*5396e8b1SAlexey Brodkin/ {
10*5396e8b1SAlexey Brodkin	#address-cells = <1>;
11*5396e8b1SAlexey Brodkin	#size-cells = <1>;
12*5396e8b1SAlexey Brodkin
13*5396e8b1SAlexey Brodkin	aliases {
14*5396e8b1SAlexey Brodkin		console = &uart0;
15*5396e8b1SAlexey Brodkin	};
16*5396e8b1SAlexey Brodkin
17*5396e8b1SAlexey Brodkin	cpu_card {
18*5396e8b1SAlexey Brodkin		core_clk: core_clk {
19*5396e8b1SAlexey Brodkin			#clock-cells = <0>;
20*5396e8b1SAlexey Brodkin			compatible = "fixed-clock";
21*5396e8b1SAlexey Brodkin			clock-frequency = <144000000>;
22*5396e8b1SAlexey Brodkin			u-boot,dm-pre-reloc;
23*5396e8b1SAlexey Brodkin		};
24*5396e8b1SAlexey Brodkin	};
25*5396e8b1SAlexey Brodkin
26*5396e8b1SAlexey Brodkin	uart0: serial0@80014000 {
27*5396e8b1SAlexey Brodkin		compatible = "snps,dw-apb-uart";
28*5396e8b1SAlexey Brodkin		clock-frequency = <16000000>;
29*5396e8b1SAlexey Brodkin		reg = <0x80014000 0x1000>;
30*5396e8b1SAlexey Brodkin		reg-shift = <2>;
31*5396e8b1SAlexey Brodkin		reg-io-width = <4>;
32*5396e8b1SAlexey Brodkin	};
33*5396e8b1SAlexey Brodkin
34*5396e8b1SAlexey Brodkin	usb: usb@f0040000 {
35*5396e8b1SAlexey Brodkin		compatible = "snps,dwc2";
36*5396e8b1SAlexey Brodkin		reg = <0xf0040000 0x10000>;
37*5396e8b1SAlexey Brodkin		phys = <&usbphy>;
38*5396e8b1SAlexey Brodkin		phy-names = "usb2-phy";
39*5396e8b1SAlexey Brodkin	};
40*5396e8b1SAlexey Brodkin
41*5396e8b1SAlexey Brodkin	usbphy: phy {
42*5396e8b1SAlexey Brodkin		compatible = "nop-phy";
43*5396e8b1SAlexey Brodkin		#phy-cells = <0>;
44*5396e8b1SAlexey Brodkin	};
45*5396e8b1SAlexey Brodkin};
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