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100 lines
2.0 KiB
100 lines
2.0 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Copyright (c) 2016 Andreas Färber |
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* Copyright (c) 2016 BayLibre, Inc. |
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* Author: Kevin Hilman <[email protected]> |
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*/ |
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/dts-v1/; |
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#include "meson-gxbb-p20x.dtsi" |
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#include <dt-bindings/input/input.h> |
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/ { |
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compatible = "amlogic,p200", "amlogic,meson-gxbb"; |
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model = "Amlogic Meson GXBB P200 Development Board"; |
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avdd18_usb_adc: regulator-avdd18_usb_adc { |
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compatible = "regulator-fixed"; |
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regulator-name = "AVDD18_USB_ADC"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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}; |
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adc_keys { |
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compatible = "adc-keys"; |
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io-channels = <&saradc 0>; |
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io-channel-names = "buttons"; |
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keyup-threshold-microvolt = <1800000>; |
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button-home { |
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label = "Home"; |
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linux,code = <KEY_HOME>; |
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press-threshold-microvolt = <900000>; /* 50% */ |
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}; |
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button-esc { |
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label = "Esc"; |
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linux,code = <KEY_ESC>; |
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press-threshold-microvolt = <684000>; /* 38% */ |
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}; |
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button-up { |
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label = "Volume Up"; |
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linux,code = <KEY_VOLUMEUP>; |
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press-threshold-microvolt = <468000>; /* 26% */ |
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}; |
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button-down { |
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label = "Volume Down"; |
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linux,code = <KEY_VOLUMEDOWN>; |
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press-threshold-microvolt = <252000>; /* 14% */ |
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}; |
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button-menu { |
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label = "Menu"; |
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linux,code = <KEY_MENU>; |
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press-threshold-microvolt = <0>; /* 0% */ |
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}; |
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}; |
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}; |
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ðmac { |
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status = "okay"; |
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pinctrl-0 = <ð_rgmii_pins>; |
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pinctrl-names = "default"; |
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phy-handle = <ð_phy0>; |
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phy-mode = "rgmii"; |
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amlogic,tx-delay-ns = <2>; |
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mdio { |
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compatible = "snps,dwmac-mdio"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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eth_phy0: ethernet-phy@3 { |
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/* Micrel KSZ9031 (0x00221620) */ |
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reg = <3>; |
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reset-assert-us = <10000>; |
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reset-deassert-us = <30000>; |
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reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; |
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interrupt-parent = <&gpio_intc>; |
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/* MAC_INTR on GPIOZ_15 */ |
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interrupts = <29 IRQ_TYPE_LEVEL_LOW>; |
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}; |
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}; |
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}; |
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&i2c_B { |
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status = "okay"; |
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pinctrl-0 = <&i2c_b_pins>; |
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pinctrl-names = "default"; |
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}; |
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&saradc { |
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status = "okay"; |
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vref-supply = <&avdd18_usb_adc>; |
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};
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