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// 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>
#include <dt-bindings/sound/meson-aiu.h>
/ {
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";
status = "okay";
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>;
};
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% */
};
};
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>;
};
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