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Marek Vasutb47bc372017-10-09 21:08:10 +02001/*
2 * Device Tree Source for the Eagle board
3 *
4 * Copyright (C) 2016-2017 Renesas Electronics Corp.
5 * Copyright (C) 2017 Cogent Embedded, Inc.
6 *
Marek Vasut07efb452017-11-29 04:27:36 +01007 * SPDX-License-Identifier: GPL-2.0
Marek Vasutb47bc372017-10-09 21:08:10 +02008 */
9
10/dts-v1/;
11#include "r8a77970.dtsi"
12
13/ {
14 model = "Renesas Eagle board based on r8a77970";
15 compatible = "renesas,eagle", "renesas,r8a77970";
16
17 aliases {
18 serial0 = &scif0;
19 ethernet0 = &avb;
Marek Vasutb38f32f2018-02-13 21:34:03 +010020 spi0 = &rpc;
Marek Vasutb47bc372017-10-09 21:08:10 +020021 };
22
23 chosen {
24 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
25 stdout-path = "serial0:115200n8";
26 };
27
28 memory@48000000 {
29 device_type = "memory";
30 /* first 128MB is reserved for secure area. */
31 reg = <0x0 0x48000000 0x0 0x38000000>;
32 };
33};
34
35&extal_clk {
36 clock-frequency = <16666666>;
37};
38
39&extalr_clk {
40 clock-frequency = <32768>;
41};
42
43&pfc {
44 pinctrl-0 = <&scif_clk_pins>;
45 pinctrl-names = "default";
46
47 scif0_pins: scif0 {
48 groups = "scif0_data";
49 function = "scif0";
50 };
51
52 scif_clk_pins: scif_clk {
53 groups = "scif_clk_b";
54 function = "scif_clk";
55 };
56
57 avb_pins: avb {
58 groups = "avb0_mdc";
59 function = "avb0";
60 };
61};
62
Marek Vasutb38f32f2018-02-13 21:34:03 +010063&rpc {
64 num-cs = <1>;
65 status = "okay";
66 spi-max-frequency = <50000000>;
67 #address-cells = <1>;
68 #size-cells = <0>;
69
70 flash0: spi-flash@0 {
71 #address-cells = <1>;
72 #size-cells = <1>;
73 compatible = "s25fs512s", "spi-flash", "jedec,spi-nor";
74 spi-max-frequency = <50000000>;
75 spi-tx-bus-width = <1>;
76 spi-rx-bus-width = <1>;
77 reg = <0>;
78 status = "okay";
79 };
80};
81
Marek Vasutb47bc372017-10-09 21:08:10 +020082&scif0 {
83 pinctrl-0 = <&scif0_pins>;
84 pinctrl-names = "default";
85
86 status = "okay";
87};
88
89&scif_clk {
90 clock-frequency = <14745600>;
91 status = "okay";
92};
93
94&avb {
95 pinctrl-0 = <&avb_pins>;
96 pinctrl-names = "default";
97 renesas,no-ether-link;
98 phy-handle = <&phy0>;
99 status = "okay";
100
101 phy0: ethernet-phy@0 {
102 rxc-skew-ps = <1500>;
103 reg = <0>;
104 };
105};