1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
* Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
*
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include "meson-gxl-s905x-p212.dtsi"
/ {
compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
model = "Khadas VIM";
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1710000>;
button-function {
label = "Function";
linux,code = <KEY_FN>;
press-threshold-microvolt = <10000>;
};
};
aliases {
serial2 = &uart_AO_B;
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
button@0 {
label = "power";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
};
};
pwmleds {
compatible = "pwm-leds";
power {
label = "vim:red:power";
pwms = <&pwm_AO_ab 1 7812500 0>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
};
hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
};
};
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
pinctrl-names = "default";
};
&hdmi_tx_tmds_port {
hdmi_tx_tmds_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
&i2c_A {
status = "okay";
pinctrl-0 = <&i2c_a_pins>;
pinctrl-names = "default";
};
&i2c_B {
status = "okay";
pinctrl-0 = <&i2c_b_pins>;
pinctrl-names = "default";
rtc: rtc@51 {
/* has to be enabled manually when a battery is connected: */
status = "disabled";
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "xin32k";
};
};
&ir {
linux,rc-map-name = "rc-geekbox";
};
&pwm_AO_ab {
status = "okay";
pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
pinctrl-names = "default";
clocks = <&clkc CLKID_FCLK_DIV4>;
clock-names = "clkin0";
};
&pwm_ef {
pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
};
&sd_emmc_a {
brcmf: wifi@1 {
reg = <1>;
compatible = "brcm,bcm4329-fmac";
};
};
/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
&uart_AO {
status = "okay";
};
/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
&uart_AO_B {
status = "okay";
pinctrl-0 = <&uart_ao_b_pins>;
pinctrl-names = "default";
};
|
