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: flash@0 {
114		#address-cells = <1>;
115		#size-cells = <1>;
116		compatible = "micron,n25q128a11", "jedec,spi-nor";
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};
166