1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Keystone 2 Lamarr EVM device tree
  4 *
  5 * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
  6 */
  7/dts-v1/;
  8
  9#include "keystone.dtsi"
 10#include "keystone-k2l.dtsi"
 11
 12/ {
 13	compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone";
 14	model = "Texas Instruments Keystone 2 Lamarr 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		clocks {
 32			refclksys: refclksys {
 33				#clock-cells = <0>;
 34				compatible = "fixed-clock";
 35				clock-frequency = <122880000>;
 36				clock-output-names = "refclk-sys";
 37			};
 38		};
 39};
 40
 41&usb_phy {
 42	status = "okay";
 43};
 44
 45&keystone_usb0 {
 46	status = "okay";
 47};
 48
 49&usb0 {
 50	dr_mode = "host";
 51};
 52
 53&i2c0 {
 54	dtt@50 {
 55		compatible = "atmel,24c1024";
 56		reg = <0x50>;
 57	};
 58};
 59
 60&aemif {
 61	cs0 {
 62		#address-cells = <2>;
 63		#size-cells = <1>;
 64		clock-ranges;
 65		ranges;
 66
 67		ti,cs-chipselect = <0>;
 68		/* all timings in nanoseconds */
 69		ti,cs-min-turnaround-ns = <12>;
 70		ti,cs-read-hold-ns = <6>;
 71		ti,cs-read-strobe-ns = <23>;
 72		ti,cs-read-setup-ns = <9>;
 73		ti,cs-write-hold-ns = <8>;
 74		ti,cs-write-strobe-ns = <23>;
 75		ti,cs-write-setup-ns = <8>;
 76
 77		nand@0,0 {
 78			compatible = "ti,keystone-nand","ti,davinci-nand";
 79			#address-cells = <1>;
 80			#size-cells = <1>;
 81			reg = <0 0 0x4000000
 82			       1 0 0x0000100>;
 83
 84			ti,davinci-chipselect = <0>;
 85			ti,davinci-mask-ale = <0x2000>;
 86			ti,davinci-mask-cle = <0x4000>;
 87			ti,davinci-mask-chipsel = <0>;
 88			nand-ecc-mode = "hw";
 89			ti,davinci-ecc-bits = <4>;
 90			nand-on-flash-bbt;
 91
 92			partition@0 {
 93				label = "u-boot";
 94				reg = <0x0 0x100000>;
 95				read-only;
 96			};
 97
 98			partition@100000 {
 99				label = "params";
100				reg = <0x100000 0x80000>;
101				read-only;
102			};
103
104			partition@180000 {
105				label = "ubifs";
106				reg = <0x180000 0x7FE80000>;
107			};
108		};
109	};
110};
111
112&spi0 {
113	nor_flash: n25q128a11@0 {
114		#address-cells = <1>;
115		#size-cells = <1>;
116		compatible = "Micron,n25q128a11";
117		spi-max-frequency = <54000000>;
118		m25p,fast-read;
119		reg = <0>;
120
121		partition@0 {
122			label = "u-boot-spl";
123			reg = <0x0 0x80000>;
124			read-only;
125		};
126
127		partition@1 {
128			label = "misc";
129			reg = <0x80000 0xf80000>;
130		};
131	};
132};
133
134&mdio {
135	status = "ok";
136	ethphy0: ethernet-phy@0 {
137		compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
138		reg = <0>;
139	};
140
141	ethphy1: ethernet-phy@1 {
142		compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
143		reg = <1>;
144	};
145};
146
147&dsp0 {
148	memory-region = <&dsp_common_memory>;
149	status = "okay";
150};
151
152&dsp1 {
153	memory-region = <&dsp_common_memory>;
154	status = "okay";
155};
156
157&dsp2 {
158	memory-region = <&dsp_common_memory>;
159	status = "okay";
160};
161
162&dsp3 {
163	memory-region = <&dsp_common_memory>;
164	status = "okay";
165};