0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Keystone 2 Lamarr EVM device tree
0004 *
0005 * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
0006 */
0007 /dts-v1/;
0008
0009 #include "keystone.dtsi"
0010 #include "keystone-k2l.dtsi"
0011
0012 / {
0013 compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone";
0014 model = "Texas Instruments Keystone 2 Lamarr EVM";
0015
0016 reserved-memory {
0017 #address-cells = <2>;
0018 #size-cells = <2>;
0019 ranges;
0020
0021 dsp_common_memory: dsp-common-memory@81f800000 {
0022 compatible = "shared-dma-pool";
0023 reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
0024 reusable;
0025 status = "okay";
0026 };
0027 };
0028 };
0029
0030 &soc0 {
0031 clocks {
0032 refclksys: refclksys {
0033 #clock-cells = <0>;
0034 compatible = "fixed-clock";
0035 clock-frequency = <122880000>;
0036 clock-output-names = "refclk-sys";
0037 };
0038 };
0039 };
0040
0041 &usb_phy {
0042 status = "okay";
0043 };
0044
0045 &keystone_usb0 {
0046 status = "okay";
0047 };
0048
0049 &usb0 {
0050 dr_mode = "host";
0051 };
0052
0053 &i2c0 {
0054 dtt@50 {
0055 compatible = "atmel,24c1024";
0056 reg = <0x50>;
0057 };
0058 };
0059
0060 &aemif {
0061 cs0 {
0062 #address-cells = <2>;
0063 #size-cells = <1>;
0064 clock-ranges;
0065 ranges;
0066
0067 ti,cs-chipselect = <0>;
0068 /* all timings in nanoseconds */
0069 ti,cs-min-turnaround-ns = <12>;
0070 ti,cs-read-hold-ns = <6>;
0071 ti,cs-read-strobe-ns = <23>;
0072 ti,cs-read-setup-ns = <9>;
0073 ti,cs-write-hold-ns = <8>;
0074 ti,cs-write-strobe-ns = <23>;
0075 ti,cs-write-setup-ns = <8>;
0076
0077 nand@0,0 {
0078 compatible = "ti,keystone-nand","ti,davinci-nand";
0079 #address-cells = <1>;
0080 #size-cells = <1>;
0081 reg = <0 0 0x4000000
0082 1 0 0x0000100>;
0083
0084 ti,davinci-chipselect = <0>;
0085 ti,davinci-mask-ale = <0x2000>;
0086 ti,davinci-mask-cle = <0x4000>;
0087 ti,davinci-mask-chipsel = <0>;
0088 nand-ecc-mode = "hw";
0089 ti,davinci-ecc-bits = <4>;
0090 nand-on-flash-bbt;
0091
0092 partition@0 {
0093 label = "u-boot";
0094 reg = <0x0 0x100000>;
0095 read-only;
0096 };
0097
0098 partition@100000 {
0099 label = "params";
0100 reg = <0x100000 0x80000>;
0101 read-only;
0102 };
0103
0104 partition@180000 {
0105 label = "ubifs";
0106 reg = <0x180000 0x7FE80000>;
0107 };
0108 };
0109 };
0110 };
0111
0112 &spi0 {
0113 nor_flash: flash@0 {
0114 #address-cells = <1>;
0115 #size-cells = <1>;
0116 compatible = "micron,n25q128a11", "jedec,spi-nor";
0117 spi-max-frequency = <54000000>;
0118 m25p,fast-read;
0119 reg = <0>;
0120
0121 partition@0 {
0122 label = "u-boot-spl";
0123 reg = <0x0 0x80000>;
0124 read-only;
0125 };
0126
0127 partition@1 {
0128 label = "misc";
0129 reg = <0x80000 0xf80000>;
0130 };
0131 };
0132 };
0133
0134 &mdio {
0135 status = "ok";
0136 ethphy0: ethernet-phy@0 {
0137 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
0138 reg = <0>;
0139 };
0140
0141 ethphy1: ethernet-phy@1 {
0142 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
0143 reg = <1>;
0144 };
0145 };
0146
0147 &dsp0 {
0148 memory-region = <&dsp_common_memory>;
0149 status = "okay";
0150 };
0151
0152 &dsp1 {
0153 memory-region = <&dsp_common_memory>;
0154 status = "okay";
0155 };
0156
0157 &dsp2 {
0158 memory-region = <&dsp_common_memory>;
0159 status = "okay";
0160 };
0161
0162 &dsp3 {
0163 memory-region = <&dsp_common_memory>;
0164 status = "okay";
0165 };
