160 lines
3.1 KiB
Plaintext
160 lines
3.1 KiB
Plaintext
// 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 <khilman@kernel.org>
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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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#include <dt-bindings/sound/meson-aiu.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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spdif_dit: audio-codec-0 {
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#sound-dai-cells = <0>;
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compatible = "linux,spdif-dit";
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sound-name-prefix = "DIT";
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};
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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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sound {
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compatible = "amlogic,gx-sound-card";
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model = "P200";
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assigned-clocks = <&clkc CLKID_MPLL0>,
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<&clkc CLKID_MPLL1>,
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<&clkc CLKID_MPLL2>;
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assigned-clock-parents = <0>, <0>, <0>;
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assigned-clock-rates = <294912000>,
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<270950400>,
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<393216000>;
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dai-link-0 {
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sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
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};
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dai-link-1 {
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sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
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};
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dai-link-2 {
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sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
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dai-format = "i2s";
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mclk-fs = <256>;
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codec-0 {
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sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
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};
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};
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dai-link-3 {
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sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
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codec-0 {
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sound-dai = <&spdif_dit>;
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};
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};
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dai-link-4 {
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sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
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codec-0 {
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sound-dai = <&hdmi_tx>;
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};
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};
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};
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};
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&aiu {
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status = "okay";
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pinctrl-0 = <&spdif_out_y_pins>;
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pinctrl-names = "default";
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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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