| /* |
| * Copyright 2013-2014 Texas Instruments, Inc. |
| * |
| * Keystone 2 Edison EVM device tree |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| /dts-v1/; |
| |
| #include "keystone.dtsi" |
| #include "k2e.dtsi" |
| |
| / { |
| compatible = "ti,k2e-evm","ti,keystone"; |
| model = "Texas Instruments Keystone 2 Edison EVM"; |
| |
| soc { |
| |
| clocks { |
| refclksys: refclksys { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <100000000>; |
| clock-output-names = "refclk-sys"; |
| }; |
| |
| refclkpass: refclkpass { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <100000000>; |
| clock-output-names = "refclk-pass"; |
| }; |
| |
| refclkddr3a: refclkddr3a { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <100000000>; |
| clock-output-names = "refclk-ddr3a"; |
| }; |
| }; |
| }; |
| }; |
| |
| &usb_phy { |
| status = "okay"; |
| }; |
| |
| &usb { |
| status = "okay"; |
| }; |
| |
| &usb1_phy { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| dtt@50 { |
| compatible = "at,24c1024"; |
| reg = <0x50>; |
| }; |
| }; |
| |
| &aemif { |
| cs0 { |
| #address-cells = <2>; |
| #size-cells = <1>; |
| clock-ranges; |
| ranges; |
| |
| ti,cs-chipselect = <0>; |
| /* all timings in nanoseconds */ |
| ti,cs-min-turnaround-ns = <12>; |
| ti,cs-read-hold-ns = <6>; |
| ti,cs-read-strobe-ns = <23>; |
| ti,cs-read-setup-ns = <9>; |
| ti,cs-write-hold-ns = <8>; |
| ti,cs-write-strobe-ns = <23>; |
| ti,cs-write-setup-ns = <8>; |
| |
| nand@0,0 { |
| compatible = "ti,keystone-nand","ti,davinci-nand"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0 0 0x4000000 |
| 1 0 0x0000100>; |
| |
| ti,davinci-chipselect = <0>; |
| ti,davinci-mask-ale = <0x2000>; |
| ti,davinci-mask-cle = <0x4000>; |
| ti,davinci-mask-chipsel = <0>; |
| nand-ecc-mode = "hw"; |
| ti,davinci-ecc-bits = <4>; |
| nand-on-flash-bbt; |
| |
| partition@0 { |
| label = "u-boot"; |
| reg = <0x0 0x100000>; |
| read-only; |
| }; |
| |
| partition@100000 { |
| label = "params"; |
| reg = <0x100000 0x80000>; |
| read-only; |
| }; |
| |
| partition@180000 { |
| label = "ubifs"; |
| reg = <0x180000 0x1FE80000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &spi0 { |
| nor_flash: n25q128a11@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "Micron,n25q128a11"; |
| spi-max-frequency = <54000000>; |
| m25p,fast-read; |
| reg = <0>; |
| |
| partition@0 { |
| label = "u-boot-spl"; |
| reg = <0x0 0x80000>; |
| read-only; |
| }; |
| |
| partition@1 { |
| label = "misc"; |
| reg = <0x80000 0xf80000>; |
| }; |
| }; |
| }; |