510 lines
10 KiB
Plaintext
510 lines
10 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2019 BayLibre, SAS
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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* Copyright (c) 2023 Christian Hewitt <christianshewitt@gmail.com>
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*/
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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/gpio/meson-g12a-gpio.h>
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#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
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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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rtc1 = &vrtc;
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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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memory@0 {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 4 GiB */
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};
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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 2>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1710000>;
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button-function {
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label = "RST";
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linux,code = <KEY_POWER>;
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press-threshold-microvolt = <10000>;
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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_12 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-0 {
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color = <LED_COLOR_ID_BLUE>;
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function = LED_FUNCTION_STATUS;
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gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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};
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led-1 {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_STATUS;
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gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
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};
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};
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
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clocks = <&wifi32k>;
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clock-names = "ext_clock";
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};
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wifi32k: wifi32k {
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compatible = "pwm-clock";
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#clock-cells = <0>;
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clock-frequency = <32768>;
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pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
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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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vcc_5v: regulator-vcc-5v {
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compatible = "regulator-fixed";
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regulator-name = "VCC_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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gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
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enable-active-high;
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};
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vcc_3v3: regulator-vcc-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VCC_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vsys_3v3>;
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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 = <&vcc_3v3>;
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regulator-always-on;
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};
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vddao_1v8: regulator-vddao-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_AO1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vsys_3v3>;
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regulator-always-on;
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};
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vddcpu_a: regulator-vddcpu-a {
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compatible = "pwm-regulator";
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regulator-name = "VDDCPU_A";
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regulator-min-microvolt = <690000>;
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regulator-max-microvolt = <1050000>;
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pwm-supply = <&dc_in>;
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pwms = <&pwm_ab 0 1250 0>;
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pwm-dutycycle-range = <100 0>;
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regulator-boot-on;
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regulator-always-on;
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};
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vddcpu_b: regulator-vddcpu-b {
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compatible = "pwm-regulator";
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regulator-name = "VDDCPU_B";
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regulator-min-microvolt = <690000>;
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regulator-max-microvolt = <1050000>;
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pwm-supply = <&vsys_3v3>;
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pwms = <&pwm_AO_cd 1 1250 0>;
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pwm-dutycycle-range = <100 0>;
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regulator-boot-on;
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regulator-always-on;
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};
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vsys_3v3: regulator-vsys-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VSYS_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&dc_in>;
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regulator-always-on;
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};
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emmc_1v8: regulator-emmc-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "EMMC_AO1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_3v3>;
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regulator-always-on;
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};
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usb_pwr: regulator-usb-pwr {
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compatible = "regulator-fixed";
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regulator-name = "USB_PWR";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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vin-supply = <&vcc_5v>;
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gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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sound {
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compatible = "amlogic,axg-sound-card";
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model = "BPI-M2S";
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audio-aux-devs = <&tdmout_b>;
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audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
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"TDMOUT_B IN 1", "FRDDR_B OUT 1",
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"TDMOUT_B IN 2", "FRDDR_C OUT 1",
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"TDM_B Playback", "TDMOUT_B OUT";
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clocks = <&clkc CLKID_MPLL2>,
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<&clkc CLKID_MPLL0>,
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<&clkc CLKID_MPLL1>;
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assigned-clocks = <&clkc CLKID_MPLL2>,
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<&clkc CLKID_MPLL0>,
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<&clkc CLKID_MPLL1>;
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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 = <&frddr_a>;
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};
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dai-link-1 {
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sound-dai = <&frddr_b>;
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};
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dai-link-2 {
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sound-dai = <&frddr_c>;
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};
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/* 8ch hdmi interface */
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dai-link-3 {
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sound-dai = <&tdmif_b>;
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dai-format = "i2s";
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dai-tdm-slot-tx-mask-0 = <1 1>;
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dai-tdm-slot-tx-mask-1 = <1 1>;
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dai-tdm-slot-tx-mask-2 = <1 1>;
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dai-tdm-slot-tx-mask-3 = <1 1>;
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mclk-fs = <256>;
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codec {
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sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
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};
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};
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/* hdmi glue */
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dai-link-4 {
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sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
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codec {
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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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&arb {
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status = "okay";
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};
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&clkc_audio {
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status = "okay";
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};
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&cecb_AO {
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pinctrl-0 = <&cec_ao_b_h_pins>;
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pinctrl-names = "default";
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status = "okay";
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hdmi-phandle = <&hdmi_tx>;
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};
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&cpu0 {
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cpu-supply = <&vddcpu_b>;
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operating-points-v2 = <&cpu_opp_table_0>;
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clocks = <&clkc CLKID_CPU_CLK>;
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clock-latency = <50000>;
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};
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&cpu1 {
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cpu-supply = <&vddcpu_b>;
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operating-points-v2 = <&cpu_opp_table_0>;
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clocks = <&clkc CLKID_CPU_CLK>;
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clock-latency = <50000>;
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};
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&cpu100 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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&cpu101 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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&cpu102 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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&cpu103 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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ðmac {
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pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
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pinctrl-names = "default";
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status = "okay";
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phy-mode = "rgmii";
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phy-handle = <&external_phy>;
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amlogic,tx-delay-ns = <2>;
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};
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&ext_mdio {
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external_phy: ethernet-phy@0 {
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/* Realtek RTL8211F (0x001cc916) */
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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 = <80000>;
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reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
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interrupt-parent = <&gpio_intc>;
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/* MAC_INTR on GPIOZ_14 */
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interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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&frddr_a {
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status = "okay";
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};
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&frddr_b {
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status = "okay";
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};
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&frddr_c {
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status = "okay";
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};
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&hdmi_tx {
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status = "okay";
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pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
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pinctrl-names = "default";
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hdmi-supply = <&vcc_5v>;
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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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/* Main i2c bus */
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&i2c2 {
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status = "okay";
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pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
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pinctrl-names = "default";
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};
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&pcie {
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status = "okay";
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reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
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};
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&pwm_ab {
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status = "okay";
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pinctrl-0 = <&pwm_a_e_pins>;
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pinctrl-names = "default";
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clocks = <&xtal>;
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clock-names = "clkin0";
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};
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&pwm_ef {
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status = "okay";
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pinctrl-0 = <&pwm_e_pins>;
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pinctrl-names = "default";
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};
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&pwm_AO_cd {
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pinctrl-0 = <&pwm_ao_d_e_pins>;
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pinctrl-names = "default";
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clocks = <&xtal>;
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clock-names = "clkin1";
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status = "okay";
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};
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&saradc {
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status = "okay";
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vref-supply = <&vddao_1v8>;
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};
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/* SDIO */
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&sd_emmc_a {
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/* enable if WiFi/BT board connected */
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status = "disabled";
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pinctrl-0 = <&sdio_pins>;
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pinctrl-1 = <&sdio_clk_gate_pins>;
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pinctrl-names = "default", "clk-gate";
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#address-cells = <1>;
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#size-cells = <0>;
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bus-width = <4>;
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sd-uhs-sdr104;
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max-frequency = <50000000>;
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non-removable;
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disable-wp;
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/* WiFi firmware requires power in suspend */
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keep-power-in-suspend;
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mmc-pwrseq = <&sdio_pwrseq>;
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vmmc-supply = <&vsys_3v3>;
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vqmmc-supply = <&vddao_1v8>;
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rtl8822cs: wifi@1 {
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reg = <1>;
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};
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};
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/* SD card */
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&sd_emmc_b {
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status = "okay";
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pinctrl-0 = <&sdcard_c_pins>;
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pinctrl-1 = <&sdcard_clk_gate_c_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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max-frequency = <50000000>;
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disable-wp;
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cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
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vmmc-supply = <&vsys_3v3>;
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vqmmc-supply = <&vsys_3v3>;
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};
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/* eMMC */
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&sd_emmc_c {
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status = "okay";
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pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_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 = <&vcc_3v3>;
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vqmmc-supply = <&emmc_1v8>;
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};
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&tdmif_b {
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status = "okay";
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};
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&tdmout_b {
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status = "okay";
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};
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&tohdmitx {
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status = "okay";
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};
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&uart_A {
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/* enable if WiFi/BT board connected */
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status = "disabled";
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pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
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pinctrl-names = "default";
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uart-has-rtscts;
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bluetooth {
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compatible = "realtek,rtl8822cs-bt";
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enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
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host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
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device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
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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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&usb2_phy0 {
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phy-supply = <&dc_in>;
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};
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&usb2_phy1 {
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phy-supply = <&usb_pwr>;
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};
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&usb3_pcie_phy {
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phy-supply = <&usb_pwr>;
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};
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&usb {
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status = "okay";
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dr_mode = "peripheral";
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phys = <&usb2_phy0>, <&usb2_phy1>;
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phy-names = "usb2-phy0", "usb2-phy1";
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};
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