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Tom Rini4549e782018-05-06 18:27:01 -04001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
Neil Armstrong5ff2ee42017-11-27 10:16:20 +01002/*
3 * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
Neil Armstrong5ff2ee42017-11-27 10:16:20 +01004 */
5
6/dts-v1/;
7
8#include <dt-bindings/input/input.h>
9
10#include "meson-gxl-s905x-p212.dtsi"
11
12/ {
13 compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
14 model = "Khadas VIM";
15
16 adc-keys {
17 compatible = "adc-keys";
18 io-channels = <&saradc 0>;
19 io-channel-names = "buttons";
20 keyup-threshold-microvolt = <1710000>;
21
22 button-function {
23 label = "Function";
24 linux,code = <KEY_FN>;
25 press-threshold-microvolt = <10000>;
26 };
27 };
28
29 aliases {
30 serial2 = &uart_AO_B;
Neil Armstrong5b3da7f2018-06-05 10:10:44 +020031 ethernet0 = &ethmac;
Neil Armstrong5ff2ee42017-11-27 10:16:20 +010032 };
33
34 gpio-keys-polled {
35 compatible = "gpio-keys-polled";
Neil Armstrong5ff2ee42017-11-27 10:16:20 +010036 poll-interval = <100>;
37
Jerome Brunetdd5f2352020-03-05 12:12:38 +010038 power-button {
Neil Armstrong5ff2ee42017-11-27 10:16:20 +010039 label = "power";
40 linux,code = <KEY_POWER>;
41 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
42 };
43 };
44
45 pwmleds {
46 compatible = "pwm-leds";
47
48 power {
49 label = "vim:red:power";
50 pwms = <&pwm_AO_ab 1 7812500 0>;
51 max-brightness = <255>;
52 linux,default-trigger = "default-on";
53 };
54 };
55
56 hdmi-connector {
57 compatible = "hdmi-connector";
58 type = "a";
59
60 port {
61 hdmi_connector_in: endpoint {
62 remote-endpoint = <&hdmi_tx_tmds_out>;
63 };
64 };
65 };
66};
67
Neil Armstrong7d750c32018-04-11 17:40:40 +020068&cec_AO {
69 status = "okay";
70 pinctrl-0 = <&ao_cec_pins>;
71 pinctrl-names = "default";
72 hdmi-phandle = <&hdmi_tx>;
73};
74
Neil Armstrong5ff2ee42017-11-27 10:16:20 +010075&hdmi_tx {
76 status = "okay";
77 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
78 pinctrl-names = "default";
Neil Armstrongbce59f92018-11-06 09:30:14 +010079 hdmi-supply = <&hdmi_5v>;
Neil Armstrong5ff2ee42017-11-27 10:16:20 +010080};
81
82&hdmi_tx_tmds_port {
83 hdmi_tx_tmds_out: endpoint {
84 remote-endpoint = <&hdmi_connector_in>;
85 };
86};
87
88&i2c_A {
89 status = "okay";
90 pinctrl-0 = <&i2c_a_pins>;
91 pinctrl-names = "default";
92};
93
94&i2c_B {
95 status = "okay";
96 pinctrl-0 = <&i2c_b_pins>;
97 pinctrl-names = "default";
98
99 rtc: rtc@51 {
100 /* has to be enabled manually when a battery is connected: */
101 status = "disabled";
102 compatible = "haoyu,hym8563";
103 reg = <0x51>;
104 #clock-cells = <0>;
105 clock-frequency = <32768>;
106 clock-output-names = "xin32k";
107 };
108};
109
110&ir {
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100111 linux,rc-map-name = "rc-khadas";
Neil Armstrong5ff2ee42017-11-27 10:16:20 +0100112};
113
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100114&gpio_ao {
Neil Armstrong7d750c32018-04-11 17:40:40 +0200115 gpio-line-names = "UART TX",
116 "UART RX",
117 "Power Key In",
118 "J9 Header Pin35",
119 "J9 Header Pin16",
120 "J9 Header Pin15",
121 "J9 Header Pin33",
122 "IR In",
123 "HDMI CEC",
124 "SYS LED",
125 /* GPIO_TEST_N */
126 "";
127};
128
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100129&gpio {
Neil Armstrong7d750c32018-04-11 17:40:40 +0200130 gpio-line-names = /* Bank GPIOZ */
131 "", "", "", "", "", "", "",
132 "", "", "", "", "", "", "",
133 "Power OFF",
134 "VCCK Enable",
135 /* Bank GPIOH */
136 "HDMI HPD", "HDMI SDA", "HDMI SCL",
137 "HDMI_5V_EN", "SPDIF",
138 "J9 Header Pin37",
139 "J9 Header Pin30",
140 "J9 Header Pin29",
141 "J9 Header Pin32",
142 "J9 Header Pin31",
143 /* Bank BOOT */
144 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
145 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
146 "eMMC Clk", "eMMC Reset", "eMMC CMD",
147 "", "BOOT_MODE", "", "", "eMMC Data Strobe",
148 /* Bank CARD */
149 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
150 "SDCard D3", "SDCard D2", "SDCard Det",
151 /* Bank GPIODV */
152 "", "", "", "", "", "", "", "", "", "", "", "",
153 "", "", "", "", "", "", "", "", "", "", "", "",
154 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
155 "VCCK Regulator", "VDDEE Regulator",
156 /* Bank GPIOX */
157 "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
158 "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
159 "WIFI Power Enable", "WIFI WAKE HOST",
160 "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
161 "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
162 "Bluetooth UART TX", "Bluetooth UART RX",
163 "Bluetooth UART CTS", "Bluetooth UART RTS",
164 "WIFI 32K", "Bluetooth Enable",
165 "Bluetooth WAKE HOST",
166 /* Bank GPIOCLK */
167 "", "J9 Header Pin39";
168};
169
Neil Armstrong5ff2ee42017-11-27 10:16:20 +0100170&pwm_AO_ab {
171 status = "okay";
172 pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
173 pinctrl-names = "default";
174 clocks = <&xtal> , <&xtal>;
175 clock-names = "clkin0", "clkin1" ;
176};
177
178&pwm_ef {
179 pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
180};
181
182&sd_emmc_a {
183 brcmf: wifi@1 {
184 reg = <1>;
185 compatible = "brcm,bcm4329-fmac";
186 };
187};
188
Jerome Brunetdd5f2352020-03-05 12:12:38 +0100189&uart_A {
190 bluetooth {
191 compatible = "brcm,bcm43438-bt";
192 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
193 max-speed = <2000000>;
194 clocks = <&wifi32k>;
195 clock-names = "lpo";
196 };
197};
198
Neil Armstrong5ff2ee42017-11-27 10:16:20 +0100199/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
200&uart_AO {
201 status = "okay";
202};
203
204/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
205&uart_AO_B {
206 status = "okay";
207 pinctrl-0 = <&uart_ao_b_pins>;
208 pinctrl-names = "default";
209};
Neil Armstrong4e7b0a32020-09-10 10:48:12 +0200210
211&usb {
212 dr_mode = "peripheral";
213};