101 lines
2.0 KiB
Plaintext
101 lines
2.0 KiB
Plaintext
|
// 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>;
|
||
|
|
|
||
|
|
mdio {
|
||
|
|
compatible = "snps,dwmac-mdio";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
eth_phy0: ethernet-phy@3 {
|
||
|
|
/* Micrel KSZ9031 (0x00221620) */
|
||
|
|
reg = <3>;
|
||
|
|
|
||
|
|
reset-assert-us = <10000>;
|
||
|
|
reset-deassert-us = <30000>;
|
||
|
|
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
|
||
|
|
|
||
|
|
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>;
|
||
|
|
};
|