// SPDX-License-Identifier: GPL-2.0+ // Copyright 2020 IBM Corp. /dts-v1/; #include "ast2600-u-boot.dtsi" / { memory { device_type = "memory"; reg = <0x80000000 0x40000000>; }; chosen { stdout-path = &uart5; }; aliases { spi0 = &fmc; spi1 = &spi1; }; cpus { cpu@0 { // TODO: is this required? clock-frequency = <800000000>; }; cpu@1 { clock-frequency = <800000000>; }; }; }; &uart5 { u-boot,dm-pre-reloc; status = "okay"; }; &sdrammc { clock-frequency = <400000000>; }; &wdt2 { u-boot,dm-pre-reloc; status = "okay"; }; &mac2 { status = "okay"; phy-mode = "NC-SI"; use-ncsi; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii3_default &pinctrl_rmii3rclk_default>; }; &fmc { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fmcquad_default>; flash@0 { // TODO: what compatible strings should be here? compatible = "spi-flash", "sst,w25q256"; status = "okay"; spi-max-frequency = <50000000>; spi-tx-bus-width = <2>; spi-rx-bus-width = <2>; }; flash@1 { compatible = "spi-flash", "sst,w25q256"; status = "okay"; spi-max-frequency = <50000000>; spi-tx-bus-width = <2>; spi-rx-bus-width = <2>; }; }; &emmc_slot0 { status = "okay"; bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_emmc_default>; };