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14ed50a4 SDPP |
1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* | |
3 | * dts file for Xilinx ZynqMP Mini Configuration | |
4 | * | |
5 | * (C) Copyright 2015 - 2018, Xilinx, Inc. | |
6 | * | |
7 | * Siva Durga Prasad <siva.durga.paladugu@xilinx.com> | |
8 | * Michal Simek <michal.simek@xilinx.com> | |
9 | */ | |
10 | ||
11 | /dts-v1/; | |
12 | ||
13 | / { | |
14 | model = "ZynqMP MINI QSPI"; | |
15 | compatible = "xlnx,zynqmp"; | |
16 | #address-cells = <2>; | |
17 | #size-cells = <1>; | |
18 | ||
19 | aliases { | |
20 | serial0 = &dcc; | |
21 | spi0 = &qspi; | |
22 | }; | |
23 | ||
24 | chosen { | |
25 | stdout-path = "serial0:115200n8"; | |
26 | }; | |
27 | ||
28 | memory@fffc0000 { | |
29 | device_type = "memory"; | |
30 | reg = <0x0 0xfffc0000 0x40000>; | |
31 | }; | |
32 | ||
33 | dcc: dcc { | |
34 | compatible = "arm,dcc"; | |
35 | status = "disabled"; | |
36 | u-boot,dm-pre-reloc; | |
37 | }; | |
38 | ||
39 | amba: amba { | |
40 | compatible = "simple-bus"; | |
41 | #address-cells = <2>; | |
42 | #size-cells = <1>; | |
43 | ranges; | |
44 | ||
45 | qspi: spi@ff0f0000 { | |
46 | compatible = "xlnx,zynqmp-qspi-1.0"; | |
47 | status = "disabled"; | |
48 | clock-names = "ref_clk", "pclk"; | |
49 | clocks = <&misc_clk &misc_clk>; | |
50 | num-cs = <1>; | |
51 | reg = <0x0 0xff0f0000 0x1000 0x0 0xc0000000 0x8000000>; | |
52 | #address-cells = <1>; | |
53 | #size-cells = <0>; | |
54 | }; | |
55 | ||
56 | misc_clk: misc_clk { | |
57 | compatible = "fixed-clock"; | |
58 | #clock-cells = <0>; | |
59 | clock-frequency = <125000000>; | |
60 | }; | |
61 | }; | |
62 | }; | |
63 | ||
64 | &qspi { | |
65 | status = "okay"; | |
66 | flash@0 { | |
8bc8991f | 67 | compatible = "n25q512a11", "spi-flash"; |
14ed50a4 SDPP |
68 | #address-cells = <1>; |
69 | #size-cells = <1>; | |
70 | reg = <0x0>; | |
71 | spi-tx-bus-width = <1>; | |
72 | spi-rx-bus-width = <4>; | |
73 | spi-max-frequency = <10000000>; | |
74 | }; | |
75 | }; | |
76 | ||
77 | &dcc { | |
78 | status = "okay"; | |
79 | }; |