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      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * dts file for Avnet MiniZed board
      4  *
      5  * (C) Copyright 2017 - 2018, Xilinx, Inc.
      6  *
      7  * Ibai Erkiaga <ibai.erkiaga-elorza (a] xilinx.com>
      8  */
      9 
     10 /dts-v1/;
     11 #include "zynq-7000.dtsi"
     12 
     13 / {
     14 	model = "Avnet Zynq MiniZed Development Board";
     15 	compatible = "avnet,minized", "xlnx,zynq-7000";
     16 
     17 	aliases {
     18 		serial0 = &uart1;
     19 		serial1 = &uart0;
     20 		spi0 = &qspi;
     21 		mmc0 = &sdhci0;
     22 	};
     23 
     24 	memory@0 {
     25 		device_type = "memory";
     26 		reg = <0x0 0x20000000>;
     27 	};
     28 
     29 	chosen {
     30 		bootargs = "";
     31 		stdout-path = "serial0:115200n8";
     32 	};
     33 
     34 	usb_phy0: phy0 {
     35 		compatible = "usb-nop-xceiv";
     36 		#phy-cells = <0>;
     37 	};
     38 };
     39 
     40 &qspi {
     41 	status = "okay";
     42 	is-dual = <0>;
     43 	num-cs = <1>;
     44 	flash@0 {
     45 		compatible = "micron,m25p128";
     46 		reg = <0x0>;
     47 		spi-tx-bus-width = <4>;
     48 		spi-rx-bus-width = <4>;
     49 		spi-max-frequency = <50000000>;
     50 		partitions {
     51 			compatible = "fixed-partitions";
     52 			#address-cells = <1>;
     53 			#size-cells = <1>;
     54 			partition@0 {
     55 				label = "boot";
     56 				reg = <0x0 0xff0000>;
     57 			};
     58 
     59 			partition@270000 {
     60 				label = "kernel";
     61 				reg = <0x270000 0xd80000>;
     62 			};
     63 
     64 			partition@ff0000 {
     65 				label = "bootenv";
     66 				reg = <0xff0000 0x10000>;
     67 			};
     68 
     69 			partition@1000000 {
     70 				label = "spare";
     71 				reg = <0x1000000 0x0>;
     72 			};
     73 		};
     74 	};
     75 };
     76 
     77 &uart0 {
     78 	status = "okay";
     79 };
     80 
     81 &uart1 {
     82 	u-boot,dm-pre-reloc;
     83 	status = "okay";
     84 };
     85 
     86 &usb0 {
     87 	status = "okay";
     88 	dr_mode = "host";
     89 	usb-phy = <&usb_phy0>;
     90 	usb-reset = <&gpio0 7 0>; /* USB_RST_N-MIO7 */
     91 };
     92 
     93 &sdhci1 {
     94 	status = "okay";
     95 	non-removable;
     96 	bus-width = <4>;
     97 	max-frequency = <12000000>;
     98 
     99 	#address-cells = <1>;
    100 	#size-cells = <0>;
    101 	mmccard: mmccard@0 {
    102 		compatible = "mmc-card";
    103 		reg = <0>;
    104 		broken-hpi;
    105 	};
    106 };
    107