1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Topic Miami board DTS 4 * 5 * Copyright (C) 2014-2016 Topic Embedded Products 6 */ 7 /dts-v1/; 8 #include "zynq-7000.dtsi" 9 10 / { 11 model = "Topic Miami Zynq Board"; 12 compatible = "topic,miami", "xlnx,zynq-7000"; 13 14 aliases { 15 serial0 = &uart0; 16 spi0 = &qspi; 17 i2c0 = &i2c0; 18 i2c1 = &i2c1; 19 mmc0 = &sdhci0; 20 usbotg0 = &usb0; 21 }; 22 23 memory@0 { 24 device_type = "memory"; 25 reg = <0x0 0x40000000>; 26 }; 27 28 chosen { 29 stdout-path = "serial0:115200n8"; 30 }; 31 }; 32 33 &qspi { 34 u-boot,dm-pre-reloc; 35 status = "okay"; 36 is-dual = <0>; 37 num-cs = <1>; 38 flash@0 { 39 compatible = "st,m25p80", "n25q256a"; 40 m25p,fast-read; 41 reg = <0x0>; 42 spi-tx-bus-width = <1>; 43 spi-rx-bus-width = <4>; 44 spi-max-frequency = <100000000>; 45 #address-cells = <1>; 46 #size-cells = <1>; 47 partition@qspi-u-boot-spl { 48 label = "qspi-u-boot-spl"; 49 reg = <0x00000 0x10000>; 50 }; 51 partition@qspi-u-boot-img { 52 label = "qspi-u-boot-img"; 53 reg = <0x10000 0x60000>; 54 }; 55 partition@qspi-device-tree { 56 label = "qspi-device-tree"; 57 reg = <0x70000 0x10000>; 58 }; 59 partition@qspi-linux { 60 label = "qspi-linux"; 61 reg = <0x80000 0x400000>; 62 }; 63 partition@qspi-rootfs { 64 label = "qspi-rootfs"; 65 reg = <0x480000 0x1b80000>; 66 }; 67 }; 68 }; 69 70 &i2c0 { 71 status = "okay"; 72 clock-frequency = <400000>; 73 }; 74 75 &i2c1 { 76 status = "okay"; 77 clock-frequency = <400000>; 78 }; 79 80 &clkc { 81 ps-clk-frequency = <33333333>; 82 }; 83 84 &sdhci0 { 85 u-boot,dm-pre-reloc; 86 status = "okay"; 87 }; 88 89 &uart0 { 90 u-boot,dm-pre-reloc; 91 status = "okay"; 92 }; 93 94 &usb0 { 95 status = "okay"; 96 }; 97
