448 lines
8.5 KiB
Plaintext
448 lines
8.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 BayLibre SAS.
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* Author: Jerome Brunet <jbrunet@baylibre.com>
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*/
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/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/sound/meson-aiu.h>
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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-update {
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label = "update";
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linux,code = <KEY_VENDOR>;
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press-threshold-microvolt = <1300000>;
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};
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};
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aliases {
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serial0 = &uart_AO;
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ethernet0 = ðmac;
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spi0 = &spifc;
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};
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dio2133: analog-amplifier {
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compatible = "simple-audio-amplifier";
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sound-name-prefix = "AU2";
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VCC-supply = <&vcc5v>;
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enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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cvbs-connector {
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compatible = "composite-video-connector";
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status = "disabled";
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port {
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cvbs_connector_in: endpoint {
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remote-endpoint = <&cvbs_vdac_out>;
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};
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};
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};
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emmc_pwrseq: emmc-pwrseq {
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compatible = "mmc-pwrseq-emmc";
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reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
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};
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hdmi-connector {
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compatible = "hdmi-connector";
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type = "a";
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port {
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hdmi_connector_in: endpoint {
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remote-endpoint = <&hdmi_tx_tmds_out>;
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};
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};
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};
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gpio-keys-polled {
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compatible = "gpio-keys-polled";
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poll-interval = <100>;
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power-button {
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label = "power";
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linux,code = <KEY_POWER>;
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gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
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};
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};
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x80000000>;
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};
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ao_5v: regulator-ao_5v {
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compatible = "regulator-fixed";
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regulator-name = "AO_5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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vin-supply = <&dc_in>;
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regulator-always-on;
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};
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dc_in: regulator-dc_in {
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compatible = "regulator-fixed";
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regulator-name = "DC_IN";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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leds {
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compatible = "gpio-leds";
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led-green {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_DISK_ACTIVITY;
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gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "disk-activity";
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};
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led-blue {
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color = <LED_COLOR_ID_BLUE>;
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function = LED_FUNCTION_STATUS;
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gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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panic-indicator;
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};
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};
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vcc_card: regulator-vcc_card {
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compatible = "regulator-fixed";
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regulator-name = "VCC_CARD";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vddio_ao3v3>;
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gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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vcc5v: regulator-vcc5v {
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compatible = "regulator-fixed";
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regulator-name = "VCC5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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vin-supply = <&ao_5v>;
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gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
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};
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vddio_ao18: regulator-vddio_ao18 {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_AO18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&ao_5v>;
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regulator-always-on;
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};
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vddio_ao3v3: regulator-vddio_ao3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_AO3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&ao_5v>;
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regulator-always-on;
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};
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vddio_boot: regulator-vddio_boot {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_BOOT";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vddio_ao3v3>;
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regulator-always-on;
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};
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vddio_card: regulator-vddio-card {
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compatible = "regulator-gpio";
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regulator-name = "VDDIO_CARD";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>;
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gpios-states = <0>;
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states = <3300000 0>,
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<1800000 1>;
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regulator-settling-time-up-us = <200>;
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regulator-settling-time-down-us = <50000>;
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};
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sound {
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compatible = "amlogic,gx-sound-card";
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model = "LIBRETECH-PC";
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audio-aux-devs = <&dio2133>;
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audio-widgets = "Speaker", "7J4-14 LEFT",
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"Speaker", "7J4-11 RIGHT";
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audio-routing = "AU2 INL", "ACODEC LOLN",
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"AU2 INR", "ACODEC LORN",
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"7J4-14 LEFT", "AU2 OUTL",
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"7J4-11 RIGHT", "AU2 OUTR";
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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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status = "okay";
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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_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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codec-1 {
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sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
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};
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};
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dai-link-2 {
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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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dai-link-3 {
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sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
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codec-0 {
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sound-dai = <&acodec>;
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};
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};
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};
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};
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&acodec {
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AVDD-supply = <&vddio_ao18>;
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status = "okay";
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};
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&aiu {
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status = "okay";
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};
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&cec_AO {
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pinctrl-0 = <&ao_cec_pins>;
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pinctrl-names = "default";
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hdmi-phandle = <&hdmi_tx>;
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status = "okay";
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};
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&cvbs_vdac_port {
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cvbs_vdac_out: endpoint {
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remote-endpoint = <&cvbs_connector_in>;
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};
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};
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ðmac {
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pinctrl-0 = <ð_pins>, <ð_phy_irq_pins>;
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pinctrl-names = "default";
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phy-handle = <&external_phy>;
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amlogic,tx-delay-ns = <2>;
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phy-mode = "rgmii";
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status = "okay";
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};
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&external_mdio {
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external_phy: ethernet-phy@0 {
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reg = <0>;
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max-speed = <1000>;
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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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interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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&pinctrl_periphs {
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/*
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* Make sure the reset pin of the usb HUB is driven high to take
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* it out of reset.
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*/
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usb1_rst_pins: usb1_rst_irq {
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mux {
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groups = "GPIODV_3";
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function = "gpio_periphs";
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bias-disable;
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output-high;
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};
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};
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/* Make sure the phy irq pin is properly configured as input */
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eth_phy_irq_pins: eth_phy_irq {
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mux {
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groups = "GPIOZ_15";
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function = "gpio_periphs";
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bias-disable;
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output-disable;
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};
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};
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};
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&hdmi_tx {
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pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
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pinctrl-names = "default";
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hdmi-supply = <&vcc5v>;
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status = "okay";
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};
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&hdmi_tx_tmds_port {
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hdmi_tx_tmds_out: endpoint {
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remote-endpoint = <&hdmi_connector_in>;
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};
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};
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&ir {
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pinctrl-0 = <&remote_input_ao_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&i2c_C {
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pinctrl-0 = <&i2c_c_dv18_pins>;
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pinctrl-names = "default";
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status = "okay";
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rtc: rtc@51 {
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reg = <0x51>;
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compatible = "nxp,pcf8563";
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#clock-cells = <0>;
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clock-output-names = "rtc_clkout";
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};
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};
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&pwm_AO_ab {
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pinctrl-0 = <&pwm_ao_a_3_pins>;
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pinctrl-names = "default";
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clocks = <&clkc CLKID_FCLK_DIV4>;
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clock-names = "clkin0";
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status = "okay";
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};
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&pwm_ab {
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pinctrl-0 = <&pwm_b_pins>;
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pinctrl-names = "default";
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clocks = <&clkc CLKID_FCLK_DIV4>;
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clock-names = "clkin0";
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status = "okay";
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};
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&pwm_ef {
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pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
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pinctrl-names = "default";
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clocks = <&clkc CLKID_FCLK_DIV4>;
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clock-names = "clkin0";
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status = "okay";
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};
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&saradc {
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vref-supply = <&vddio_ao18>;
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status = "okay";
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};
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/* SD card */
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&sd_emmc_b {
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pinctrl-0 = <&sdcard_pins>;
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pinctrl-1 = <&sdcard_clk_gate_pins>;
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pinctrl-names = "default", "clk-gate";
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bus-width = <4>;
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cap-sd-highspeed;
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sd-uhs-sdr12;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-ddr50;
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max-frequency = <200000000>;
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disable-wp;
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cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
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vmmc-supply = <&vcc_card>;
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vqmmc-supply = <&vddio_card>;
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status = "okay";
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};
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/* eMMC */
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&sd_emmc_c {
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pinctrl-0 = <&emmc_pins>;
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pinctrl-1 = <&emmc_clk_gate_pins>;
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pinctrl-names = "default", "clk-gate";
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bus-width = <8>;
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cap-mmc-highspeed;
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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max-frequency = <200000000>;
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disable-wp;
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mmc-pwrseq = <&emmc_pwrseq>;
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vmmc-supply = <&vddio_ao3v3>;
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vqmmc-supply = <&vddio_boot>;
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status = "okay";
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};
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&spifc {
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pinctrl-0 = <&nor_pins>;
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pinctrl-names = "default";
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status = "okay";
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gd25lq128: flash@0 {
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compatible = "jedec,spi-nor";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0>;
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spi-max-frequency = <12000000>;
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};
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};
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&uart_AO {
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pinctrl-0 = <&uart_ao_a_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usb {
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status = "okay";
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dr_mode = "host";
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};
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&usb2_phy0 {
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pinctrl-0 = <&usb1_rst_pins>;
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pinctrl-names = "default";
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phy-supply = <&vcc5v>;
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};
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&usb2_phy1 {
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phy-supply = <&vcc5v>;
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};
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