490 lines
9.4 KiB
Plaintext
490 lines
9.4 KiB
Plaintext
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// 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) 2019 Christian Hewitt <christianshewitt@gmail.com>
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* Copyright (c) 2022 Radxa Limited
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* Author: Yuntian Zhang <yt@radxa.com>
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*/
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/dts-v1/;
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#include "meson-g12b-a311d.dtsi"
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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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compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b";
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model = "Radxa Zero2";
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aliases {
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serial0 = &uart_AO;
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serial2 = &uart_A;
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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>;
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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_3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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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-green {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_STATUS;
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gpios = <&gpio GPIOA_12 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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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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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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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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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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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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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 = <&vddao_3v3>;
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regulator-always-on;
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/* FIXME: actually controlled by VDDCPU_B_EN */
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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 = <&vddao_3v3>;
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regulator-always-on;
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};
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vddao_3v3: regulator-vddao-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VDDAO_3V3";
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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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vddcpu_a: regulator-vddcpu-a {
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/*
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* MP8756GD Regulator.
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*/
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compatible = "pwm-regulator";
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regulator-name = "VDDCPU_A";
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regulator-min-microvolt = <730000>;
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regulator-max-microvolt = <1022000>;
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pwm-supply = <&ao_5v>;
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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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/*
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* Silergy SY8120B1ABC Regulator.
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*/
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compatible = "pwm-regulator";
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regulator-name = "VDDCPU_B";
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regulator-min-microvolt = <730000>;
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regulator-max-microvolt = <1022000>;
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pwm-supply = <&ao_5v>;
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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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sound {
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compatible = "amlogic,axg-sound-card";
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model = "RADXA-ZERO2";
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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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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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wifi32k: clock-0 {
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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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};
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&arb {
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status = "okay";
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};
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&cec_AO {
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pinctrl-0 = <&cec_ao_a_h_pins>;
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pinctrl-names = "default";
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status = "disabled";
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hdmi-phandle = <&hdmi_tx>;
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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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&clkc_audio {
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status = "okay";
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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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&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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&gpio {
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gpio-line-names =
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/* GPIOZ */
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"PIN_27", "PIN_28", "PIN_7", "PIN_11", "PIN_13", "PIN_15", "PIN_18", "PIN_40",
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"", "", "", "", "", "", "", "",
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/* GPIOH */
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"", "", "", "", "PIN_19", "PIN_21", "PIN_24", "PIN_23",
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"",
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/* BOOT */
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"", "", "", "", "", "", "", "",
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"", "", "", "", "EMMC_PWRSEQ", "", "", "",
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/* GPIOC */
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"", "", "", "", "", "", "SD_CD", "PIN_36",
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/* GPIOA */
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"PIN_32", "PIN_12", "PIN_35", "", "", "PIN_38", "", "",
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"", "", "", "", "LED_GREEN", "PIN_31", "PIN_3", "PIN_5",
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/* GPIOX */
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"", "", "", "", "", "", "SDIO_PWRSEQ", "",
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"", "", "", "", "", "", "", "",
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"", "BT_SHUTDOWN", "", "";
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};
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&gpio_ao {
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gpio-line-names =
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/* GPIOAO */
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"PIN_8", "PIN_10", "", "BTN_POWER", "", "", "", "PIN_29",
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"PIN_33", "PIN_37", "FAN", "",
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/* GPIOE */
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"", "", "";
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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 = <&ao_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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&ir {
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status = "disabled";
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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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&pwm_ab {
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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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status = "okay";
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};
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&pwm_ef {
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pinctrl-0 = <&pwm_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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status = "okay";
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};
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&pwm_AO_ab {
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pinctrl-0 = <&pwm_ao_a_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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status = "okay";
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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";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&saradc {
|
||
|
|
status = "okay";
|
||
|
|
vref-supply = <&vddao_1v8>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* SDIO */
|
||
|
|
&sd_emmc_a {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-0 = <&sdio_pins>;
|
||
|
|
pinctrl-1 = <&sdio_clk_gate_pins>;
|
||
|
|
pinctrl-names = "default", "clk-gate";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
bus-width = <4>;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
max-frequency = <100000000>;
|
||
|
|
|
||
|
|
non-removable;
|
||
|
|
disable-wp;
|
||
|
|
|
||
|
|
/* WiFi firmware requires power to be kept while in suspend */
|
||
|
|
keep-power-in-suspend;
|
||
|
|
|
||
|
|
mmc-pwrseq = <&sdio_pwrseq>;
|
||
|
|
|
||
|
|
vmmc-supply = <&vddao_3v3>;
|
||
|
|
vqmmc-supply = <&vddao_1v8>;
|
||
|
|
|
||
|
|
brcmf: wifi@1 {
|
||
|
|
reg = <1>;
|
||
|
|
compatible = "brcm,bcm4329-fmac";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* SD card */
|
||
|
|
&sd_emmc_b {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-0 = <&sdcard_c_pins>;
|
||
|
|
pinctrl-1 = <&sdcard_clk_gate_c_pins>;
|
||
|
|
pinctrl-names = "default", "clk-gate";
|
||
|
|
|
||
|
|
bus-width = <4>;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
max-frequency = <50000000>;
|
||
|
|
disable-wp;
|
||
|
|
|
||
|
|
cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
|
||
|
|
vmmc-supply = <&vddao_3v3>;
|
||
|
|
vqmmc-supply = <&vddao_3v3>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* eMMC */
|
||
|
|
&sd_emmc_c {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_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 = <&vcc_3v3>;
|
||
|
|
vqmmc-supply = <&vcc_1v8>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&tdmif_b {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&tdmout_b {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&tohdmitx {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart_A {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
uart-has-rtscts;
|
||
|
|
|
||
|
|
bluetooth {
|
||
|
|
compatible = "brcm,bcm43438-bt";
|
||
|
|
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
|
||
|
|
max-speed = <2000000>;
|
||
|
|
clocks = <&wifi32k>;
|
||
|
|
clock-names = "lpo";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart_AO {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-0 = <&uart_ao_a_pins>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb {
|
||
|
|
status = "okay";
|
||
|
|
};
|