// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 BayLibre SAS.
* Author: Jerome Brunet <jbrunet@baylibre.com>
*/
/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-aiu.h>
/ {
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
button-update {
label = "update";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <1300000>;
};
};
aliases {
serial0 = &uart_AO;
ethernet0 = ðmac;
spi0 = &spifc;
};
dio2133: analog-amplifier {
compatible = "simple-audio-amplifier";
sound-name-prefix = "AU2";
VCC-supply = <&vcc5v>;
enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
};
chosen {
stdout-path = "serial0:115200n8";
};
cvbs-connector {
compatible = "composite-video-connector";
status = "disabled";
port {
cvbs_connector_in: endpoint {
remote-endpoint = <&cvbs_vdac_out>;
};
};
};
emmc_pwrseq: emmc-pwrseq {
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
};
hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
poll-interval = <100>;
power-button {
label = "power";
linux,code = <KEY_POWER>;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
};
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
ao_5v: regulator-ao-5v {
compatible = "regulator-fixed";
regulator-name = "AO_5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&dc_in>;
regulator-always-on;
};
dc_in: regulator-dc-in {
compatible = "regulator-fixed";
regulator-name = "DC_IN";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
leds {
compatible = "gpio-leds";
led-green {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_DISK_ACTIVITY;
gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "disk-activity";
};
led-blue {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
panic-indicator;
};
};
vcc_card: regulator-vcc-card {
compatible = "regulator-fixed";
regulator-name = "VCC_CARD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vddio_ao3v3>;
gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vcc5v: regulator-vcc5v {
compatible = "regulator-fixed";
regulator-name = "VCC5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&ao_5v>;
gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
};
vddio_ao18: regulator-vddio-ao18 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&ao_5v>;
regulator-always-on;
};
vddio_ao3v3: regulator-vddio-ao3v3 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&ao_5v>;
regulator-always-on;
};
vddio_boot: regulator-vddio-boot {
compatible = "regulator-fixed";
regulator-name = "VDDIO_BOOT";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vddio_ao3v3>;
regulator-always-on;
};
vddio_card: regulator-vddio-card {
compatible = "regulator-gpio";
regulator-name = "VDDIO_CARD";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>;
gpios-states = <0>;
states = <3300000 0>,
<1800000 1>;
regulator-settling-time-up-us = <200>;
regulator-settling-time-down-us = <50000>;
};
sound {
compatible = "amlogic,gx-sound-card";
model = "LIBRETECH-PC";
audio-aux-devs = <&dio2133>;
audio-widgets = "Speaker", "7J4-14 LEFT",
"Speaker", "7J4-11 RIGHT";
audio-routing = "AU2 INL", "ACODEC LOLN",
"AU2 INR", "ACODEC LORN",
"7J4-14 LEFT", "AU2 OUTL",
"7J4-11 RIGHT", "AU2 OUTR";
clocks = <&clkc CLKID_MPLL0>,
<&clkc CLKID_MPLL1>,
<&clkc CLKID_MPLL2>;
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_I2S_ENCODER>;
dai-format = "i2s";
mclk-fs = <256>;
codec-0 {
sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
};
codec-1 {
sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
};
};
dai-link-2 {
sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
codec-0 {
sound-dai = <&hdmi_tx>;
};
};
dai-link-3 {
sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
codec-0 {
sound-dai = <&acodec>;
};
};
};
};
&acodec {
AVDD-supply = <&vddio_ao18>;
status = "okay";
};
&aiu {
status = "okay";
};
&cec_AO {
pinctrl-0 = <&ao_cec_pins>;
pinctrl-names = "default";
hdmi-phandle = <&hdmi_tx>;
status = "okay";
};
&cvbs_vdac_port {
cvbs_vdac_out: endpoint {
remote-endpoint = <&cvbs_connector_in>;
};
};
ðmac {
pinctrl-0 = <ð_pins>, <ð_phy_irq_pins>;
pinctrl-names = "default";
phy-handle = <&external_phy>;
amlogic,tx-delay-ns = <2>;
phy-mode = "rgmii";
status = "okay";
};
&external_mdio {
external_phy: ethernet-phy@0 {
reg = <0>;
max-speed = <1000>;
reset-assert-us = <10000>;
reset-deassert-us = <30000>;
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio_intc>;
interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
};
};
&pinctrl_periphs {
/*
* Make sure the reset pin of the usb HUB is driven high to take
* it out of reset.
*/
usb1_rst_pins: usb1_rst_irq {
mux {
groups = "GPIODV_3";
function = "gpio_periphs";
bias-disable;
output-high;
};
};
/* Make sure the phy irq pin is properly configured as input */
eth_phy_irq_pins: eth_phy_irq {
mux {
groups = "GPIOZ_15";
function = "gpio_periphs";
bias-disable;
output-disable;
};
};
};
&hdmi_tx {
pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
pinctrl-names = "default";
hdmi-supply = <&vcc5v>;
status = "okay";
};
&hdmi_tx_tmds_port {
hdmi_tx_tmds_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
&ir {
pinctrl-0 = <&remote_input_ao_pins>;
pinctrl-names = "default";
status = "okay";
};
&i2c_C {
pinctrl-0 = <&i2c_c_dv18_pins>;
pinctrl-names = "default";
status = "okay";
rtc: rtc@51 {
reg = <0x51>;
compatible = "nxp,pcf8563";
#clock-cells = <0>;
clock-output-names = "rtc_clkout";
};
};
&pwm_AO_ab {
pinctrl-0 = <&pwm_ao_a_3_pins>;
pinctrl-names = "default";
status = "okay";
};
&pwm_ab {
pinctrl-0 = <&pwm_b_pins>;
pinctrl-names = "default";
status = "okay";
};
&pwm_ef {
pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
pinctrl-names = "default";
status = "okay";
};
&saradc {
vref-supply = <&vddio_ao18>;
status = "okay";
};
/* SD card */
&sd_emmc_b {
pinctrl-0 = <&sdcard_pins>;
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
max-frequency = <200000000>;
disable-wp;
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
vmmc-supply = <&vcc_card>;
vqmmc-supply = <&vddio_card>;
status = "okay";
};
/* eMMC */
&sd_emmc_c {
pinctrl-0 = <&emmc_pins>;
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
max-frequency = <200000000>;
disable-wp;
mmc-pwrseq = <&emmc_pwrseq>;
vmmc-supply = <&vddio_ao3v3>;
vqmmc-supply = <&vddio_boot>;
status = "okay";
};
&spifc {
pinctrl-0 = <&nor_pins>;
pinctrl-names = "default";
status = "okay";
gd25lq128: flash@0 {
compatible = "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
spi-max-frequency = <12000000>;
};
};
&uart_AO {
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
status = "okay";
};
&usb {
status = "okay";
dr_mode = "host";
};
&usb2_phy0 {
pinctrl-0 = <&usb1_rst_pins>;
pinctrl-names = "default";
phy-supply = <&vcc5v>;
};
&usb2_phy1 {
phy-supply = <&vcc5v>;
};
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