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f922fb5a BD |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * Device Tree Source for the iWave-RZ/G1C single board computer | |
4 | * | |
5 | * Copyright (C) 2018 Renesas Electronics Corp. | |
6 | */ | |
7 | ||
8 | /dts-v1/; | |
9 | #include "r8a77470.dtsi" | |
10 | / { | |
11 | model = "iWave iW-RainboW-G23S single board computer based on RZ/G1C"; | |
12 | compatible = "iwave,g23s", "renesas,r8a77470"; | |
13 | ||
14 | aliases { | |
b6ef074b | 15 | ethernet0 = &avb; |
f922fb5a BD |
16 | serial1 = &scif1; |
17 | }; | |
18 | ||
19 | chosen { | |
b6ef074b | 20 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; |
f922fb5a BD |
21 | stdout-path = "serial1:115200n8"; |
22 | }; | |
23 | ||
24 | memory@40000000 { | |
25 | device_type = "memory"; | |
26 | reg = <0 0x40000000 0 0x20000000>; | |
27 | }; | |
28 | }; | |
29 | ||
b6ef074b BD |
30 | &avb { |
31 | phy-handle = <&phy3>; | |
32 | phy-mode = "gmii"; | |
33 | renesas,no-ether-link; | |
34 | status = "okay"; | |
35 | ||
36 | phy3: ethernet-phy@3 { | |
37 | reg = <3>; | |
938fbd1a BD |
38 | interrupt-parent = <&gpio5>; |
39 | interrupts = <16 IRQ_TYPE_LEVEL_LOW>; | |
b6ef074b BD |
40 | micrel,led-mode = <1>; |
41 | }; | |
42 | }; | |
43 | ||
f922fb5a BD |
44 | &extal_clk { |
45 | clock-frequency = <20000000>; | |
46 | }; | |
47 | ||
01a12d49 BD |
48 | &pfc { |
49 | scif1_pins: scif1 { | |
50 | groups = "scif1_data_b"; | |
51 | function = "scif1"; | |
52 | }; | |
53 | }; | |
54 | ||
f922fb5a | 55 | &scif1 { |
01a12d49 BD |
56 | pinctrl-0 = <&scif1_pins>; |
57 | pinctrl-names = "default"; | |
58 | ||
f922fb5a BD |
59 | status = "okay"; |
60 | }; |