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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@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 { | |
8c103c33 | 82 | bootph-all; |
7483969c IE |
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 | }; |