1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Device Tree Source for the Falcon CPU and BreakOut boards with R-Car V3U
4 *
5 * Copyright (C) 2020 Renesas Electronics Corp.
6 */
7
8 /dts-v1/;
9 #include "r8a779a0-falcon-cpu.dtsi"
10 #include "r8a779a0-falcon-csi-dsi.dtsi"
11 #include "r8a779a0-falcon-ethernet.dtsi"
12
13 / {
14 model = "Renesas Falcon CPU and Breakout boards based on r8a779a0";
15 compatible = "renesas,falcon-breakout", "renesas,falcon-cpu", "renesas,r8a779a0";
16
17 aliases {
18 ethernet0 = &avb0;
19 };
20 };
21
22 &avb0 {
23 pinctrl-0 = <&avb0_pins>;
24 pinctrl-names = "default";
25 phy-handle = <&phy0>;
26 tx-internal-delay-ps = <2000>;
27 status = "okay";
28
29 phy0: ethernet-phy@0 {
30 compatible = "ethernet-phy-id0022.1622",
31 "ethernet-phy-ieee802.3-c22";
32 rxc-skew-ps = <1500>;
33 reg = <0>;
34 interrupt-parent = <&gpio4>;
35 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
36 reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
37 };
38 };
39
40 &can_clk {
41 clock-frequency = <40000000>;
42 };
43
44 &canfd {
45 pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>;
46 pinctrl-names = "default";
47 status = "okay";
48
49 channel0 {
50 status = "okay";
51 };
52
53 channel1 {
54 status = "okay";
55 };
56 };
57
58 &i2c0 {
59 eeprom@51 {
60 compatible = "rohm,br24g01", "atmel,24c01";
61 label = "breakout-board";
62 reg = <0x51>;
63 pagesize = <8>;
64 };
65 };
66
67 &pfc {
68 avb0_pins: avb0 {
69 mux {
70 groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
71 "avb0_txcrefclk";
72 function = "avb0";
73 };
74
75 pins_mdio {
76 groups = "avb0_mdio";
77 drive-strength = <21>;
78 };
79
80 pins_mii {
81 groups = "avb0_rgmii";
82 drive-strength = <21>;
83 };
84
85 };
86
87 can_clk_pins: can-clk {
88 groups = "can_clk";
89 function = "can_clk";
90 };
91
92 canfd0_pins: canfd0 {
93 groups = "canfd0_data";
94 function = "canfd0";
95 };
96
97 canfd1_pins: canfd1 {
98 groups = "canfd1_data";
99 function = "canfd1";
100 };
101 };
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