// SPDX-License-Identifier: GPL-2.0+ /* * Topic Miami board DTS * * Copyright (C) 2014-2016 Topic Embedded Products */ /dts-v1/; #include "zynq-7000.dtsi" / { model = "Topic Miami Zynq Board"; compatible = "topic,miami", "xlnx,zynq-7000"; config { u-boot,spl-payload-offset = <0x20000>; }; aliases { serial0 = &uart0; spi0 = &qspi; i2c0 = &i2c0; i2c1 = &i2c1; mmc0 = &sdhci0; usbotg0 = &usb0; }; memory@0 { device_type = "memory"; reg = <0x0 0x40000000>; }; chosen { stdout-path = "serial0:115200n8"; }; }; &qspi { bootph-all; status = "okay"; num-cs = <1>; flash@0 { bootph-all; compatible = "st,m25p80", "n25q256a", "jedec,spi-nor"; m25p,fast-read; reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; spi-max-frequency = <100000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "qspi-boot-bin"; reg = <0x00000 0x100000>; }; partition@100000 { label = "qspi-rootfs"; reg = <0x100000 0>; }; }; }; &i2c0 { status = "okay"; clock-frequency = <400000>; }; &i2c1 { status = "okay"; clock-frequency = <400000>; /* GPIO expander */ gpioex: gpio@41 { compatible = "nxp,pca9536"; reg = <0x41>; gpio-line-names = "USB_RESET", "VTT_SHDWN_N", "V_PRESENT", "DEBUG_PRESENT"; gpio-controller; #gpio-cells = <2>; }; }; &clkc { ps-clk-frequency = <33333333>; }; &sdhci0 { bootph-all; status = "okay"; }; &uart0 { bootph-all; status = "okay"; }; &usb0 { status = "okay"; };