| Mohammad Rasim | 9c2e2aa | 2019-03-23 14:53:27 +0300 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2016 Andreas Färber |
| 4 | * Copyright (c) 2016 BayLibre, Inc. |
| 5 | * Author: Kevin Hilman <khilman@kernel.org> |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | |
| 10 | #include "meson-gxbb-p20x.dtsi" |
| 11 | #include <dt-bindings/input/input.h> |
| 12 | |
| 13 | / { |
| 14 | compatible = "amlogic,p200", "amlogic,meson-gxbb"; |
| 15 | model = "Amlogic Meson GXBB P200 Development Board"; |
| 16 | |
| 17 | avdd18_usb_adc: regulator-avdd18_usb_adc { |
| 18 | compatible = "regulator-fixed"; |
| 19 | regulator-name = "AVDD18_USB_ADC"; |
| 20 | regulator-min-microvolt = <1800000>; |
| 21 | regulator-max-microvolt = <1800000>; |
| 22 | }; |
| 23 | |
| 24 | adc_keys { |
| 25 | compatible = "adc-keys"; |
| 26 | io-channels = <&saradc 0>; |
| 27 | io-channel-names = "buttons"; |
| 28 | keyup-threshold-microvolt = <1800000>; |
| 29 | |
| 30 | button-home { |
| 31 | label = "Home"; |
| 32 | linux,code = <KEY_HOME>; |
| 33 | press-threshold-microvolt = <900000>; /* 50% */ |
| 34 | }; |
| 35 | |
| 36 | button-esc { |
| 37 | label = "Esc"; |
| 38 | linux,code = <KEY_ESC>; |
| 39 | press-threshold-microvolt = <684000>; /* 38% */ |
| 40 | }; |
| 41 | |
| 42 | button-up { |
| 43 | label = "Volume Up"; |
| 44 | linux,code = <KEY_VOLUMEUP>; |
| 45 | press-threshold-microvolt = <468000>; /* 26% */ |
| 46 | }; |
| 47 | |
| 48 | button-down { |
| 49 | label = "Volume Down"; |
| 50 | linux,code = <KEY_VOLUMEDOWN>; |
| 51 | press-threshold-microvolt = <252000>; /* 14% */ |
| 52 | }; |
| 53 | |
| 54 | button-menu { |
| 55 | label = "Menu"; |
| 56 | linux,code = <KEY_MENU>; |
| 57 | press-threshold-microvolt = <0>; /* 0% */ |
| 58 | }; |
| 59 | }; |
| 60 | }; |
| 61 | |
| 62 | ðmac { |
| 63 | status = "okay"; |
| 64 | pinctrl-0 = <ð_rgmii_pins>; |
| 65 | pinctrl-names = "default"; |
| 66 | phy-handle = <ð_phy0>; |
| 67 | phy-mode = "rgmii"; |
| 68 | |
| 69 | amlogic,tx-delay-ns = <2>; |
| 70 | |
| 71 | snps,reset-gpio = <&gpio GPIOZ_14 0>; |
| 72 | snps,reset-delays-us = <0 10000 1000000>; |
| 73 | snps,reset-active-low; |
| 74 | |
| 75 | mdio { |
| 76 | compatible = "snps,dwmac-mdio"; |
| 77 | #address-cells = <1>; |
| 78 | #size-cells = <0>; |
| 79 | |
| 80 | eth_phy0: ethernet-phy@3 { |
| 81 | /* Micrel KSZ9031 (0x00221620) */ |
| 82 | reg = <3>; |
| 83 | interrupt-parent = <&gpio_intc>; |
| 84 | /* MAC_INTR on GPIOZ_15 */ |
| 85 | interrupts = <29 IRQ_TYPE_LEVEL_LOW>; |
| 86 | }; |
| 87 | }; |
| 88 | }; |
| 89 | |
| 90 | &i2c_B { |
| 91 | status = "okay"; |
| 92 | pinctrl-0 = <&i2c_b_pins>; |
| 93 | pinctrl-names = "default"; |
| 94 | }; |
| 95 | |
| 96 | &saradc { |
| 97 | status = "okay"; |
| 98 | vref-supply = <&avdd18_usb_adc>; |
| 99 | }; |