1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Keystone 2 Edison EVM device tree
  4 *
  5 * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/
  6 */
  7/dts-v1/;
  8
  9#include "keystone.dtsi"
 10#include "keystone-k2e.dtsi"
 11
 12/ {
 13	compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone";
 14	model = "Texas Instruments Keystone 2 Edison EVM";
 15
 16	reserved-memory {
 17		#address-cells = <2>;
 18		#size-cells = <2>;
 19		ranges;
 20
 21		dsp_common_memory: dsp-common-memory@81f800000 {
 22			compatible = "shared-dma-pool";
 23			reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
 24			reusable;
 25			status = "okay";
 26		};
 27	};
 28};
 29
 30&soc0 {
 31
 32		clocks {
 33			refclksys: refclksys {
 34				#clock-cells = <0>;
 35				compatible = "fixed-clock";
 36				clock-frequency = <100000000>;
 37				clock-output-names = "refclk-sys";
 38			};
 39
 40			refclkpass: refclkpass {
 41				#clock-cells = <0>;
 42				compatible = "fixed-clock";
 43				clock-frequency = <100000000>;
 44				clock-output-names = "refclk-pass";
 45			};
 46
 47			refclkddr3a: refclkddr3a {
 48				#clock-cells = <0>;
 49				compatible = "fixed-clock";
 50				clock-frequency = <100000000>;
 51				clock-output-names = "refclk-ddr3a";
 52			};
 53		};
 54};
 55
 56&usb_phy {
 57	status = "okay";
 58};
 59
 60&keystone_usb0 {
 61	status = "okay";
 62};
 63
 64&usb0 {
 65	dr_mode = "host";
 66};
 67
 68&usb1_phy {
 69	status = "okay";
 70};
 71
 72&keystone_usb1 {
 73	status = "okay";
 74};
 75
 76&usb1 {
 77	dr_mode = "peripheral";
 78};
 79
 80&i2c0 {
 81	dtt@50 {
 82		compatible = "atmel,24c1024";
 83		reg = <0x50>;
 84	};
 85};
 86
 87&aemif {
 88	cs0 {
 89		#address-cells = <2>;
 90		#size-cells = <1>;
 91		clock-ranges;
 92		ranges;
 93
 94		ti,cs-chipselect = <0>;
 95		/* all timings in nanoseconds */
 96		ti,cs-min-turnaround-ns = <12>;
 97		ti,cs-read-hold-ns = <6>;
 98		ti,cs-read-strobe-ns = <23>;
 99		ti,cs-read-setup-ns = <9>;
100		ti,cs-write-hold-ns = <8>;
101		ti,cs-write-strobe-ns = <23>;
102		ti,cs-write-setup-ns = <8>;
103
104		nand@0,0 {
105			compatible = "ti,keystone-nand","ti,davinci-nand";
106			#address-cells = <1>;
107			#size-cells = <1>;
108			reg = <0 0 0x4000000
109			       1 0 0x0000100>;
110
111			ti,davinci-chipselect = <0>;
112			ti,davinci-mask-ale = <0x2000>;
113			ti,davinci-mask-cle = <0x4000>;
114			ti,davinci-mask-chipsel = <0>;
115			nand-ecc-mode = "hw";
116			ti,davinci-ecc-bits = <4>;
117			nand-on-flash-bbt;
118
119			partition@0 {
120				label = "u-boot";
121				reg = <0x0 0x100000>;
122				read-only;
123			};
124
125			partition@100000 {
126				label = "params";
127				reg = <0x100000 0x80000>;
128				read-only;
129			};
130
131			partition@180000 {
132				label = "ubifs";
133				reg = <0x180000 0x1FE80000>;
134			};
135		};
136	};
137};
138
139&spi0 {
140	nor_flash: flash@0 {
141		#address-cells = <1>;
142		#size-cells = <1>;
143		compatible = "micron,n25q128a11", "jedec,spi-nor";
144		spi-max-frequency = <54000000>;
145		m25p,fast-read;
146		reg = <0>;
147
148		partition@0 {
149			label = "u-boot-spl";
150			reg = <0x0 0x80000>;
151			read-only;
152		};
153
154		partition@1 {
155			label = "misc";
156			reg = <0x80000 0xf80000>;
157		};
158	};
159};
160
161&mdio {
162	status = "ok";
163	ethphy0: ethernet-phy@0 {
164		compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
165		reg = <0>;
166	};
167
168	ethphy1: ethernet-phy@1 {
169		compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
170		reg = <1>;
171	};
172};
173
174&dsp0 {
175	memory-region = <&dsp_common_memory>;
176	status = "okay";
177};