1 // SPDX-License-Identifier: (GPL-2.0-only OR B
2 /*
3 * Copyright 2020-2022 Advanced Micro Devices,
4 */
5
6 &ahb_clk {
7 clock-frequency = <400000000>;
8 };
9
10 &emmc_clk {
11 clock-frequency = <200000000>;
12 };
13
14 &flash_clk {
15 clock-frequency = <400000000>;
16 };
17
18 &ref_clk {
19 clock-frequency = <156250000>;
20 };
21
22 &qspi {
23 status = "okay";
24
25 flash0: flash@0 {
26 compatible = "jedec,spi-nor";
27 reg = <0>;
28 spi-max-frequency = <40000000>
29 spi-rx-bus-width = <2>;
30 m25p,fast-read;
31 cdns,read-delay = <0>;
32 cdns,tshsl-ns = <0>;
33 cdns,tsd2d-ns = <0>;
34 cdns,tchsh-ns = <0>;
35 cdns,tslch-ns = <0>;
36 };
37 };
38
39 &gpio0 {
40 status = "okay";
41 };
42
43 &emmc {
44 bus-width = <8>;
45 cap-mmc-hw-reset;
46 status = "okay";
47 };
48
49 &wdt0 {
50 status = "okay";
51 };
52
53 &i2c0 {
54 clock-frequency = <100000>;
55 status = "okay";
56
57 rtc@51 {
58 compatible = "nxp,pcf85263";
59 reg = <0x51>;
60 };
61 };
62
63 &spi0 {
64 #address-cells = <1>;
65 #size-cells = <0>;
66 num-cs = <4>;
67 cs-gpios = <0>, <0>, <&porta 1 GPIO_AC
68 <&porta 7 GPIO_ACTIVE_LOW>;
69 status = "okay";
70 };
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