// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Andreas Färber * Copyright (c) 2016 BayLibre, Inc. * Author: Kevin Hilman */ /dts-v1/; #include "meson-gxbb-p20x.dtsi" #include #include / { compatible = "amlogic,p200", "amlogic,meson-gxbb"; model = "Amlogic Meson GXBB P200 Development Board"; spdif_dit: audio-codec-0 { #sound-dai-cells = <0>; compatible = "linux,spdif-dit"; sound-name-prefix = "DIT"; }; avdd18_usb_adc: regulator-avdd18-usb-adc { compatible = "regulator-fixed"; regulator-name = "AVDD18_USB_ADC"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; keys { compatible = "adc-keys"; io-channels = <&saradc 0>; io-channel-names = "buttons"; keyup-threshold-microvolt = <1800000>; button-home { label = "Home"; linux,code = ; press-threshold-microvolt = <900000>; /* 50% */ }; button-esc { label = "Esc"; linux,code = ; press-threshold-microvolt = <684000>; /* 38% */ }; button-up { label = "Volume Up"; linux,code = ; press-threshold-microvolt = <468000>; /* 26% */ }; button-down { label = "Volume Down"; linux,code = ; press-threshold-microvolt = <252000>; /* 14% */ }; button-menu { label = "Menu"; linux,code = ; press-threshold-microvolt = <0>; /* 0% */ }; }; sound { compatible = "amlogic,gx-sound-card"; model = "P200"; assigned-clocks = <&clkc CLKID_MPLL0>, <&clkc CLKID_MPLL1>, <&clkc CLKID_MPLL2>; assigned-clock-parents = <0>, <0>, <0>; assigned-clock-rates = <294912000>, <270950400>, <393216000>; dai-link-0 { sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; }; dai-link-1 { sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>; }; dai-link-2 { sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; dai-format = "i2s"; mclk-fs = <256>; codec-0 { sound-dai = <&aiu AIU_HDMI CTRL_I2S>; }; }; dai-link-3 { sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; codec-0 { sound-dai = <&spdif_dit>; }; }; dai-link-4 { sound-dai = <&aiu AIU_HDMI CTRL_OUT>; codec-0 { sound-dai = <&hdmi_tx>; }; }; }; }; &aiu { status = "okay"; pinctrl-0 = <&spdif_out_y_pins>; pinctrl-names = "default"; }; 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>; };