315 lines
6.0 KiB
Plaintext
315 lines
6.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2020 BayLibre, SAS.
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* Author: Jerome Brunet <jbrunet@baylibre.com>
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*/
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/dts-v1/;
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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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#include "meson-gxl-s905x.dtsi"
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/ {
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compatible = "libretech,aml-s905x-cc-v2", "amlogic,s905x",
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"amlogic,meson-gxl";
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model = "Libre Computer AML-S905X-CC V2";
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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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chosen {
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stdout-path = "serial0:115200n8";
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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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leds {
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compatible = "gpio-leds";
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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_24 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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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_2 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "disk-activity";
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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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vcck: regulator-vcck {
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compatible = "regulator-fixed";
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regulator-name = "VCCK";
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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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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 GPIOCLK_1 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_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_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_ao GPIOAO_3 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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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 = <&vddio_ao3v3>;
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regulator-always-on;
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};
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vcc_1v8: regulator-vcc_1v8 {
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compatible = "regulator-fixed";
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regulator-name = "VCC 1V8";
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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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sound {
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compatible = "amlogic,gx-sound-card";
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model = "LIBRETECH-CC-V2";
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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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};
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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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};
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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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status = "okay";
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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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};
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ðmac {
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status = "okay";
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};
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&internal_phy {
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pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>;
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pinctrl-names = "default";
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};
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&ir {
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status = "okay";
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pinctrl-0 = <&remote_input_ao_pins>;
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pinctrl-names = "default";
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};
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&hdmi_tx {
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status = "okay";
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pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
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hdmi-supply = <&vcc5v>;
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pinctrl-names = "default";
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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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&saradc {
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status = "okay";
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vref-supply = <&vddio_ao18>;
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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 = <100000000>;
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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-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 = <&vcc_1v8>;
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status = "okay";
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};
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&spifc {
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status = "okay";
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pinctrl-0 = <&nor_pins>;
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pinctrl-names = "default";
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nor_4u1: flash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <3000000>;
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};
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};
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&uart_AO {
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status = "okay";
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pinctrl-0 = <&uart_ao_a_pins>;
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pinctrl-names = "default";
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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-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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