1/*
2 * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
3 *
4 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 */
6
7/dts-v1/;
8
9#include <dt-bindings/input/input.h>
10
11#include "meson-gxl-s905x-p212.dtsi"
12
13/ {
14	compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
15	model = "Khadas VIM";
16
17	adc-keys {
18		compatible = "adc-keys";
19		io-channels = <&saradc 0>;
20		io-channel-names = "buttons";
21		keyup-threshold-microvolt = <1710000>;
22
23		button-function {
24			label = "Function";
25			linux,code = <KEY_FN>;
26			press-threshold-microvolt = <10000>;
27		};
28	};
29
30	aliases {
31		serial2 = &uart_AO_B;
32	};
33
34	gpio-keys-polled {
35		compatible = "gpio-keys-polled";
36		#address-cells = <1>;
37		#size-cells = <0>;
38		poll-interval = <100>;
39
40		button@0 {
41			label = "power";
42			linux,code = <KEY_POWER>;
43			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
44		};
45	};
46
47	pwmleds {
48		compatible = "pwm-leds";
49
50		power {
51			label = "vim:red:power";
52			pwms = <&pwm_AO_ab 1 7812500 0>;
53			max-brightness = <255>;
54			linux,default-trigger = "default-on";
55		};
56	};
57
58	hdmi-connector {
59		compatible = "hdmi-connector";
60		type = "a";
61
62		port {
63			hdmi_connector_in: endpoint {
64				remote-endpoint = <&hdmi_tx_tmds_out>;
65			};
66		};
67	};
68};
69
70&hdmi_tx {
71	status = "okay";
72	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
73	pinctrl-names = "default";
74};
75
76&hdmi_tx_tmds_port {
77	hdmi_tx_tmds_out: endpoint {
78		remote-endpoint = <&hdmi_connector_in>;
79	};
80};
81
82&i2c_A {
83	status = "okay";
84	pinctrl-0 = <&i2c_a_pins>;
85	pinctrl-names = "default";
86};
87
88&i2c_B {
89	status = "okay";
90	pinctrl-0 = <&i2c_b_pins>;
91	pinctrl-names = "default";
92
93	rtc: rtc@51 {
94		/* has to be enabled manually when a battery is connected: */
95		status = "disabled";
96		compatible = "haoyu,hym8563";
97		reg = <0x51>;
98		#clock-cells = <0>;
99		clock-frequency = <32768>;
100		clock-output-names = "xin32k";
101	};
102};
103
104&ir {
105	linux,rc-map-name = "rc-geekbox";
106};
107
108&pwm_AO_ab {
109	status = "okay";
110	pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
111	pinctrl-names = "default";
112	clocks = <&xtal> , <&xtal>;
113	clock-names = "clkin0", "clkin1" ;
114};
115
116&pwm_ef {
117	pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
118};
119
120&sd_emmc_a {
121	brcmf: wifi@1 {
122		reg = <1>;
123		compatible = "brcm,bcm4329-fmac";
124	};
125};
126
127/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
128&uart_AO {
129	status = "okay";
130};
131
132/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
133&uart_AO_B {
134	status = "okay";
135	pinctrl-0 = <&uart_ao_b_pins>;
136	pinctrl-names = "default";
137};
138