1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * dts file for Xilinx ZynqMP ZC1254 4 * 5 * (C) Copyright 2015 - 2018, Xilinx, Inc. 6 * 7 * Michal Simek <michal.simek@xilinx.com> 8 * Siva Durga Prasad Paladugu <sivadur@xilinx.com> 9 */ 10 11/dts-v1/; 12 13#include "zynqmp.dtsi" 14#include "zynqmp-clk-ccf.dtsi" 15 16/ { 17 model = "ZynqMP ZC1254 RevA"; 18 compatible = "xlnx,zynqmp-zc1254-revA", "xlnx,zynqmp-zc1254", "xlnx,zynqmp"; 19 20 aliases { 21 serial0 = &uart0; 22 serial1 = &dcc; 23 spi0 = &qspi; 24 }; 25 26 chosen { 27 bootargs = "earlycon"; 28 stdout-path = "serial0:115200n8"; 29 }; 30 31 memory@0 { 32 device_type = "memory"; 33 reg = <0x0 0x0 0x0 0x80000000>; 34 }; 35}; 36 37&dcc { 38 status = "okay"; 39}; 40 41&qspi { 42 status = "okay"; 43 flash@0 { 44 compatible = "m25p80"; /* 32MB */ 45 #address-cells = <1>; 46 #size-cells = <1>; 47 reg = <0x0>; 48 spi-tx-bus-width = <1>; 49 spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ 50 spi-max-frequency = <108000000>; /* Based on DC1 spec */ 51 partition@qspi-fsbl-uboot { /* for testing purpose */ 52 label = "qspi-fsbl-uboot"; 53 reg = <0x0 0x100000>; 54 }; 55 partition@qspi-linux { /* for testing purpose */ 56 label = "qspi-linux"; 57 reg = <0x100000 0x500000>; 58 }; 59 partition@qspi-device-tree { /* for testing purpose */ 60 label = "qspi-device-tree"; 61 reg = <0x600000 0x20000>; 62 }; 63 partition@qspi-rootfs { /* for testing purpose */ 64 label = "qspi-rootfs"; 65 reg = <0x620000 0x5E0000>; 66 }; 67 }; 68}; 69 70&uart0 { 71 status = "okay"; 72}; 73