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
|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2016 Andreas Färber
* Copyright (c) 2016 BayLibre, Inc.
* Author: Kevin Hilman <khilman@kernel.org>
*/
/dts-v1/;
#include "meson-gxbb-p20x.dtsi"
#include <dt-bindings/input/input.h>
/ {
compatible = "amlogic,p200", "amlogic,meson-gxbb";
model = "Amlogic Meson GXBB P200 Development Board";
avdd18_usb_adc: regulator-avdd18_usb_adc {
compatible = "regulator-fixed";
regulator-name = "AVDD18_USB_ADC";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
adc_keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
button-home {
label = "Home";
linux,code = <KEY_HOME>;
press-threshold-microvolt = <900000>; /* 50% */
};
button-esc {
label = "Esc";
linux,code = <KEY_ESC>;
press-threshold-microvolt = <684000>; /* 38% */
};
button-up {
label = "Volume Up";
linux,code = <KEY_VOLUMEUP>;
press-threshold-microvolt = <468000>; /* 26% */
};
button-down {
label = "Volume Down";
linux,code = <KEY_VOLUMEDOWN>;
press-threshold-microvolt = <252000>; /* 14% */
};
button-menu {
label = "Menu";
linux,code = <KEY_MENU>;
press-threshold-microvolt = <0>; /* 0% */
};
};
};
ðmac {
status = "okay";
pinctrl-0 = <ð_rgmii_pins>;
pinctrl-names = "default";
phy-handle = <ð_phy0>;
phy-mode = "rgmii";
amlogic,tx-delay-ns = <2>;
snps,reset-gpio = <&gpio GPIOZ_14 0>;
snps,reset-delays-us = <0 10000 1000000>;
snps,reset-active-low;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
eth_phy0: ethernet-phy@3 {
/* Micrel KSZ9031 (0x00221620) */
reg = <3>;
interrupt-parent = <&gpio_intc>;
/* MAC_INTR on GPIOZ_15 */
interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
};
};
};
&i2c_B {
status = "okay";
pinctrl-0 = <&i2c_b_pins>;
pinctrl-names = "default";
};
&saradc {
status = "okay";
vref-supply = <&avdd18_usb_adc>;
};
|
