1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2023 Neil Armstrong <neil.arms
4 */
5
6 /dts-v1/;
7
8 #include "meson-g12b-bananapi-cm4.dtsi"
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/sound/meson-g12a-tohdmit
12
13 / {
14 compatible = "bananapi,bpi-cm4io", "ba
15 model = "BananaPi BPI-CM4IO Baseboard
16
17 aliases {
18 ethernet0 = ðmac;
19 i2c0 = &i2c1;
20 i2c1 = &i2c3;
21 };
22
23 adc-keys {
24 compatible = "adc-keys";
25 io-channels = <&saradc 2>;
26 io-channel-names = "buttons";
27 keyup-threshold-microvolt = <1
28
29 button-function {
30 label = "Function";
31 linux,code = <KEY_FN>;
32 press-threshold-microv
33 };
34 };
35
36 hdmi_connector: hdmi-connector {
37 compatible = "hdmi-connector";
38 type = "a";
39
40 port {
41 hdmi_connector_in: end
42 remote-endpoin
43 };
44 };
45 };
46
47 leds {
48 compatible = "gpio-leds";
49
50 led-blue {
51 color = <LED_COLOR_ID_
52 function = LED_FUNCTIO
53 gpios = <&gpio_ao GPIO
54 linux,default-trigger
55 };
56
57 led-green {
58 color = <LED_COLOR_ID_
59 function = LED_FUNCTIO
60 gpios = <&gpio_ao GPIO
61 };
62 };
63
64 sound {
65 compatible = "amlogic,axg-soun
66 model = "BPI-CM4IO";
67 audio-aux-devs = <&tdmout_b>;
68 audio-routing = "TDMOUT_B IN 0
69 "TDMOUT_B IN 1
70 "TDMOUT_B IN 2
71 "TDM_B Playbac
72
73 clocks = <&clkc CLKID_MPLL2>,
74 <&clkc CLKID_MPLL0>,
75 <&clkc CLKID_MPLL1>;
76
77 assigned-clocks = <&clkc CLKID
78 <&clkc CLKID
79 <&clkc CLKID
80 assigned-clock-parents = <0>,
81 assigned-clock-rates = <294912
82 <270950
83 <393216
84
85 dai-link-0 {
86 sound-dai = <&frddr_a>
87 };
88
89 dai-link-1 {
90 sound-dai = <&frddr_b>
91 };
92
93 dai-link-2 {
94 sound-dai = <&frddr_c>
95 };
96
97 /* 8ch hdmi interface */
98 dai-link-3 {
99 sound-dai = <&tdmif_b>
100 dai-format = "i2s";
101 dai-tdm-slot-tx-mask-0
102 dai-tdm-slot-tx-mask-1
103 dai-tdm-slot-tx-mask-2
104 dai-tdm-slot-tx-mask-3
105 mclk-fs = <256>;
106
107 codec {
108 sound-dai = <&
109 };
110 };
111
112 /* hdmi glue */
113 dai-link-4 {
114 sound-dai = <&tohdmitx
115
116 codec {
117 sound-dai = <&
118 };
119 };
120 };
121 };
122
123 &cecb_AO {
124 status = "okay";
125 };
126
127 ðmac {
128 status = "okay";
129 };
130
131 &hdmi_tx {
132 status = "okay";
133 };
134
135 &hdmi_tx_tmds_port {
136 hdmi_tx_tmds_out: endpoint {
137 remote-endpoint = <&hdmi_conne
138 };
139 };
140
141 /* CSI port */
142 &i2c1 {
143 status = "okay";
144 };
145
146 /* DSI port for touchscreen */
147 &i2c3 {
148 status = "okay";
149 };
150
151 /* miniPCIe port with USB + SIM slot */
152 &pcie {
153 status = "okay";
154 };
155
156 &sd_emmc_b {
157 status = "okay";
158 };
159
160 &tohdmitx {
161 status = "okay";
162 };
163
164 /* Peripheral Only USB-C port */
165 &usb {
166 dr_mode = "peripheral";
167
168 status = "okay";
169 };
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