0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Keystone 2 Kepler/Hawking EVM device tree
0004 *
0005 * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/
0006 */
0007 /dts-v1/;
0008
0009 #include "keystone.dtsi"
0010 #include "keystone-k2hk.dtsi"
0011
0012 / {
0013 compatible = "ti,k2hk-evm", "ti,k2hk", "ti,keystone";
0014 model = "Texas Instruments Keystone 2 Kepler/Hawking 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 leds {
0030 compatible = "gpio-leds";
0031 debug1_1 {
0032 label = "keystone:green:debug1";
0033 gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */
0034 };
0035
0036 debug1_2 {
0037 label = "keystone:red:debug1";
0038 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */
0039 };
0040
0041 debug2 {
0042 label = "keystone:blue:debug2";
0043 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */
0044 };
0045
0046 debug3 {
0047 label = "keystone:blue:debug3";
0048 gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */
0049 };
0050 };
0051 };
0052
0053 &soc0 {
0054 clocks {
0055 refclksys: refclksys {
0056 #clock-cells = <0>;
0057 compatible = "fixed-clock";
0058 clock-frequency = <122880000>;
0059 clock-output-names = "refclk-sys";
0060 };
0061
0062 refclkpass: refclkpass {
0063 #clock-cells = <0>;
0064 compatible = "fixed-clock";
0065 clock-frequency = <122880000>;
0066 clock-output-names = "refclk-pass";
0067 };
0068
0069 refclkarm: refclkarm {
0070 #clock-cells = <0>;
0071 compatible = "fixed-clock";
0072 clock-frequency = <125000000>;
0073 clock-output-names = "refclk-arm";
0074 };
0075
0076 refclkddr3a: refclkddr3a {
0077 #clock-cells = <0>;
0078 compatible = "fixed-clock";
0079 clock-frequency = <100000000>;
0080 clock-output-names = "refclk-ddr3a";
0081 };
0082
0083 refclkddr3b: refclkddr3b {
0084 #clock-cells = <0>;
0085 compatible = "fixed-clock";
0086 clock-frequency = <100000000>;
0087 clock-output-names = "refclk-ddr3b";
0088 };
0089 };
0090 };
0091
0092 &usb_phy {
0093 status = "okay";
0094 };
0095
0096 &keystone_usb0 {
0097 status = "okay";
0098 };
0099
0100 &usb0 {
0101 dr_mode = "host";
0102 };
0103
0104 &aemif {
0105 cs0 {
0106 #address-cells = <2>;
0107 #size-cells = <1>;
0108 clock-ranges;
0109 ranges;
0110
0111 ti,cs-chipselect = <0>;
0112 /* all timings in nanoseconds */
0113 ti,cs-min-turnaround-ns = <12>;
0114 ti,cs-read-hold-ns = <6>;
0115 ti,cs-read-strobe-ns = <23>;
0116 ti,cs-read-setup-ns = <9>;
0117 ti,cs-write-hold-ns = <8>;
0118 ti,cs-write-strobe-ns = <23>;
0119 ti,cs-write-setup-ns = <8>;
0120
0121 nand@0,0 {
0122 compatible = "ti,keystone-nand","ti,davinci-nand";
0123 #address-cells = <1>;
0124 #size-cells = <1>;
0125 reg = <0 0 0x4000000
0126 1 0 0x0000100>;
0127
0128 ti,davinci-chipselect = <0>;
0129 ti,davinci-mask-ale = <0x2000>;
0130 ti,davinci-mask-cle = <0x4000>;
0131 ti,davinci-mask-chipsel = <0>;
0132 nand-ecc-mode = "hw";
0133 ti,davinci-ecc-bits = <4>;
0134 nand-on-flash-bbt;
0135
0136 partition@0 {
0137 label = "u-boot";
0138 reg = <0x0 0x100000>;
0139 read-only;
0140 };
0141
0142 partition@100000 {
0143 label = "params";
0144 reg = <0x100000 0x80000>;
0145 read-only;
0146 };
0147
0148 partition@180000 {
0149 label = "ubifs";
0150 reg = <0x180000 0x1fe80000>;
0151 };
0152 };
0153 };
0154 };
0155
0156 &i2c0 {
0157 dtt@50 {
0158 compatible = "atmel,24c1024";
0159 reg = <0x50>;
0160 };
0161 };
0162
0163 &spi0 {
0164 nor_flash: flash@0 {
0165 #address-cells = <1>;
0166 #size-cells = <1>;
0167 compatible = "micron,n25q128a11", "jedec,spi-nor";
0168 spi-max-frequency = <54000000>;
0169 m25p,fast-read;
0170 reg = <0>;
0171
0172 partition@0 {
0173 label = "u-boot-spl";
0174 reg = <0x0 0x80000>;
0175 read-only;
0176 };
0177
0178 partition@1 {
0179 label = "misc";
0180 reg = <0x80000 0xf80000>;
0181 };
0182 };
0183 };
0184
0185 &mdio {
0186 status = "ok";
0187 ethphy0: ethernet-phy@0 {
0188 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
0189 reg = <0>;
0190 };
0191
0192 ethphy1: ethernet-phy@1 {
0193 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
0194 reg = <1>;
0195 };
0196 };
0197
0198 &dsp0 {
0199 memory-region = <&dsp_common_memory>;
0200 status = "okay";
0201 };
0202
0203 &dsp1 {
0204 memory-region = <&dsp_common_memory>;
0205 status = "okay";
0206 };
0207
0208 &dsp2 {
0209 memory-region = <&dsp_common_memory>;
0210 status = "okay";
0211 };
0212
0213 &dsp3 {
0214 memory-region = <&dsp_common_memory>;
0215 status = "okay";
0216 };
0217
0218 &dsp4 {
0219 memory-region = <&dsp_common_memory>;
0220 status = "okay";
0221 };
0222
0223 &dsp5 {
0224 memory-region = <&dsp_common_memory>;
0225 status = "okay";
0226 };
0227
0228 &dsp6 {
0229 memory-region = <&dsp_common_memory>;
0230 status = "okay";
0231 };
0232
0233 &dsp7 {
0234 memory-region = <&dsp_common_memory>;
0235 status = "okay";
0236 };
