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Siva Durga Prasad Paladugu81c79802018-07-18 16:31:38 +05301// SPDX-License-Identifier: GPL-2.0+
2/*
3 * dts file for Xilinx ZynqMP Mini Configuration
4 *
Michal Simek4f1b7f62020-02-18 08:38:06 +01005 * (C) Copyright 2015 - 2020, Xilinx, Inc.
Siva Durga Prasad Paladugu81c79802018-07-18 16:31:38 +05306 *
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";
Siva Durga Prasad Paladugu10d46792019-03-19 11:50:50 +053066 flash0: flash@0 {
Michal Simek7627d312019-09-11 14:55:37 +020067 compatible = "n25q512a11", "jedec,spi-nor";
Siva Durga Prasad Paladugu81c79802018-07-18 16:31:38 +053068 #address-cells = <1>;
69 #size-cells = <1>;
70 reg = <0x0>;
71 spi-tx-bus-width = <1>;
72 spi-rx-bus-width = <4>;
T Karthik Reddy08be30c2020-05-05 08:14:30 -060073 spi-max-frequency = <108000000>;
Siva Durga Prasad Paladugu81c79802018-07-18 16:31:38 +053074 };
75};
76
77&dcc {
78 status = "okay";
79};