| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Keystone 2 Lamarr EVM device tree |
| * |
| * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/ |
| */ |
| /dts-v1/; |
| |
| #include "keystone.dtsi" |
| #include "keystone-k2l.dtsi" |
| |
| / { |
| compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone"; |
| model = "Texas Instruments Keystone 2 Lamarr EVM"; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| dsp_common_memory: dsp-common-memory@81f800000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00000008 0x1f800000 0x00000000 0x800000>; |
| reusable; |
| status = "okay"; |
| }; |
| }; |
| }; |
| |
| &soc0 { |
| clocks { |
| refclksys: refclksys { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <122880000>; |
| clock-output-names = "refclk-sys"; |
| }; |
| }; |
| }; |
| |
| &usb_phy { |
| status = "okay"; |
| }; |
| |
| &keystone_usb0 { |
| status = "okay"; |
| }; |
| |
| &usb0 { |
| dr_mode = "host"; |
| }; |
| |
| &i2c0 { |
| dtt@50 { |
| compatible = "atmel,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 0x7FE80000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &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>; |
| }; |
| }; |
| }; |
| |
| &mdio { |
| status = "ok"; |
| ethphy0: ethernet-phy@0 { |
| compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; |
| reg = <0>; |
| }; |
| |
| ethphy1: ethernet-phy@1 { |
| compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; |
| reg = <1>; |
| }; |
| }; |
| |
| &dsp0 { |
| memory-region = <&dsp_common_memory>; |
| status = "okay"; |
| }; |
| |
| &dsp1 { |
| memory-region = <&dsp_common_memory>; |
| status = "okay"; |
| }; |
| |
| &dsp2 { |
| memory-region = <&dsp_common_memory>; |
| status = "okay"; |
| }; |
| |
| &dsp3 { |
| memory-region = <&dsp_common_memory>; |
| status = "okay"; |
| }; |