arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts - linux - Git at Google

 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
  * Copyright (c) 2019 BayLibre SAS. All rights reserved.
  */

 /dts-v1/;

 #include "meson-sm1.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/meson-g12a-gpio.h>
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>

 / {
 	compatible = "seirobotics,sei610", "amlogic,sm1";
 	model = "SEI Robotics SEI610";

 	aliases {
 		serial0 = &uart_AO;
 		ethernet0 = &ethmac;
 	};

 	mono_dac: audio-codec-0 {
 		compatible = "maxim,max98357a";
 		#sound-dai-cells = <0>;
 		sound-name-prefix = "U16";
 		sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>;
 	};

 	dmics: audio-codec-1 {
 		#sound-dai-cells = <0>;
 		compatible = "dmic-codec";
 		num-channels = <2>;
 		wakeup-delay-ms = <50>;
 		status = "okay";
 		sound-name-prefix = "MIC";
 	};

 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

 	emmc_pwrseq: emmc-pwrseq {
 		compatible = "mmc-pwrseq-emmc";
 		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
 	};

 	gpio-keys {
 		compatible = "gpio-keys";

 		key1 {
 			label = "A";
 			linux,code = <BTN_0>;
 			gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
 			interrupt-parent = <&gpio_intc>;
 			interrupts = <34 IRQ_TYPE_EDGE_BOTH>;
 		};

 		key2 {
 			label = "B";
 			linux,code = <BTN_1>;
 			gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
 			interrupt-parent = <&gpio_intc>;
 			interrupts = <35 IRQ_TYPE_EDGE_BOTH>;
 		};

 		key3 {
 			label = "C";
 			linux,code = <BTN_2>;
 			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
 			interrupt-parent = <&gpio_intc>;
 			interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
 		};

 		mic_mute {
 			label = "MicMute";
 			linux,code = <SW_MUTE_DEVICE>;
 			linux,input-type = <EV_SW>;
 			gpios = <&gpio_ao GPIOE_2 GPIO_ACTIVE_LOW>;
 			interrupt-parent = <&gpio_intc>;
 			interrupts = <99 IRQ_TYPE_EDGE_BOTH>;
 		};

 		power_key {
 			label = "PowerKey";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
 			interrupt-parent = <&gpio_intc>;
 			interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
 		};
 	};

 	hdmi-connector {
 		compatible = "hdmi-connector";
 		type = "a";

 		port {
 			hdmi_connector_in: endpoint {
 				remote-endpoint = <&hdmi_tx_tmds_out>;
 			};
 		};
 	};

 	led-controller-1 {
 		compatible = "gpio-leds";

 		led-1 {
 			label = "sei610:blue:bt";
 			gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
 			default-state = "off";
 		};
 	};

 	led-controller-2 {
 		compatible = "pwm-leds";

 		led-2 {
 			label = "sei610:red:power";
 			pwms = <&pwm_AO_ab 0 30518 0>;
 			max-brightness = <255>;
 			linux,default-trigger = "default-on";
 			active-low;
 		};
 	};

 	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};

 	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;
 	};

 	emmc_1v8: regulator-emmc_1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "EMMC_1V8";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		vin-supply = <&vddao_3v3>;
 		regulator-always-on;
 	};

 	vddao_3v3: regulator-vddao_3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VDDAO_3V3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&dc_in>;
 		regulator-always-on;
 	};

 	/* Used by Tuner, RGB Led & IR Emitter LED array */
 	vddao_3v3_t: regulator-vddao_3v3_t {
 		compatible = "regulator-fixed";
 		regulator-name = "VDDAO_3V3_T";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vddao_3v3>;
 		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 		enable-active-low;
 		regulator-always-on;
 	};

 	vddcpu: regulator-vddcpu {
 		/*
 		 * SY8120B1ABC DC/DC Regulator.
 		 */
 		compatible = "pwm-regulator";

 		regulator-name = "VDDCPU";
 		regulator-min-microvolt = <690000>;
 		regulator-max-microvolt = <1050000>;

 		pwm-supply = <&dc_in>;

 		pwms = <&pwm_AO_cd 1 1500 0>;
 		pwm-dutycycle-range = <100 0>;

 		regulator-boot-on;
 		regulator-always-on;
 	};

 	vddio_ao1v8: regulator-vddio_ao1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "VDDIO_AO1V8";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		vin-supply = <&vddao_3v3>;
 		regulator-always-on;
 	};

 	reserved-memory {
 		/* TEE Reserved Memory */
 		bl32_reserved: bl32@5000000 {
 			reg = <0x0 0x05300000 0x0 0x2000000>;
 			no-map;
 		};
 	};

 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 		clocks = <&wifi32k>;
 		clock-names = "ext_clock";
 	};

 	sound {
 		compatible = "amlogic,axg-sound-card";
 		model = "SEI610";
 		audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
 				 <&tdmin_a>, <&tdmin_b>;
 		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
 				"TDMOUT_A IN 1", "FRDDR_B OUT 0",
 				"TDMOUT_A IN 2", "FRDDR_C OUT 0",
 				"TDM_A Playback", "TDMOUT_A OUT",
 				"TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
 				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
 				"TDM_B Playback", "TDMOUT_B OUT",
 				"TODDR_A IN 4", "PDM Capture",
 				"TODDR_B IN 4", "PDM Capture",
 				"TODDR_C IN 4", "PDM Capture",
 				"TDMIN_A IN 0", "TDM_A Capture",
 				"TDMIN_A IN 3", "TDM_A Loopback",
 				"TDMIN_B IN 0", "TDM_A Capture",
 				"TDMIN_B IN 3", "TDM_A Loopback",
 				"TDMIN_A IN 1", "TDM_B Capture",
 				"TDMIN_A IN 4", "TDM_B Loopback",
 				"TDMIN_B IN 1", "TDM_B Capture",
 				"TDMIN_B IN 4", "TDM_B Loopback",
 				"TODDR_A IN 0", "TDMIN_A OUT",
 				"TODDR_B IN 0", "TDMIN_A OUT",
 				"TODDR_C IN 0", "TDMIN_A OUT",
 				"TODDR_A IN 1", "TDMIN_B OUT",
 				"TODDR_B IN 1", "TDMIN_B OUT",
 				"TODDR_C IN 1", "TDMIN_B OUT";

 		assigned-clocks = <&clkc CLKID_MPLL2>,
 				  <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>;
 		assigned-clock-parents = <0>, <0>, <0>;
 		assigned-clock-rates = <294912000>,
 				       <270950400>,
 				       <393216000>;
 		status = "okay";

 		dai-link-0 {
 			sound-dai = <&frddr_a>;
 		};

 		dai-link-1 {
 			sound-dai = <&frddr_b>;
 		};

 		dai-link-2 {
 			sound-dai = <&frddr_c>;
 		};

 		dai-link-3 {
 			sound-dai = <&toddr_a>;
 		};

 		dai-link-4 {
 			sound-dai = <&toddr_b>;
 		};

 		dai-link-5 {
 			sound-dai = <&toddr_c>;
 		};

 		/* internal speaker interface */
 		dai-link-6 {
 			sound-dai = <&tdmif_a>;
 			dai-format = "i2s";
 			dai-tdm-slot-tx-mask-0 = <1 1>;
 			mclk-fs = <256>;

 			codec-0 {
 				sound-dai = <&mono_dac>;
 			};

 			codec-1 {
 				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
 			};
 		};

 		/* 8ch hdmi interface */
 		dai-link-7 {
 			sound-dai = <&tdmif_b>;
 			dai-format = "i2s";
 			dai-tdm-slot-tx-mask-0 = <1 1>;
 			dai-tdm-slot-tx-mask-1 = <1 1>;
 			dai-tdm-slot-tx-mask-2 = <1 1>;
 			dai-tdm-slot-tx-mask-3 = <1 1>;
 			mclk-fs = <256>;

 			codec {
 				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 			};
 		};

 		/* internal digital mics */
 		dai-link-8 {
 			sound-dai = <&pdm>;

 			codec {
 				sound-dai = <&dmics>;
 			};
 		};

 		/* hdmi glue */
 		dai-link-9 {
 			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;

 			codec {
 				sound-dai = <&hdmi_tx>;
 			};
 		};
 	};

 	wifi32k: wifi32k {
 		compatible = "pwm-clock";
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
 		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 	};
 };

 &arb {
 	status = "okay";
 };

 &cec_AO {
 	pinctrl-0 = <&cec_ao_a_h_pins>;
 	pinctrl-names = "default";
 	status = "disabled";
 	hdmi-phandle = <&hdmi_tx>;
 };

 &cecb_AO {
 	pinctrl-0 = <&cec_ao_b_h_pins>;
 	pinctrl-names = "default";
 	status = "okay";
 	hdmi-phandle = <&hdmi_tx>;
 };

 &clkc_audio {
 	status = "okay";
 };

 &cpu0 {
 	cpu-supply = <&vddcpu>;
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
 };

 &cpu1 {
 	cpu-supply = <&vddcpu>;
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU1_CLK>;
 	clock-latency = <50000>;
 };

 &cpu2 {
 	cpu-supply = <&vddcpu>;
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU2_CLK>;
 	clock-latency = <50000>;
 };

 &cpu3 {
 	cpu-supply = <&vddcpu>;
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU3_CLK>;
 	clock-latency = <50000>;
 };

 &ethmac {
 	status = "okay";
 	phy-handle = <&internal_ephy>;
 	phy-mode = "rmii";
 };

 &frddr_a {
 	status = "okay";
 };

 &frddr_b {
 	status = "okay";
 };

 &frddr_c {
 	status = "okay";
 };

 &hdmi_tx {
 	status = "okay";
 	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 	pinctrl-names = "default";
 };

 &hdmi_tx_tmds_port {
 	hdmi_tx_tmds_out: endpoint {
 		remote-endpoint = <&hdmi_connector_in>;
 	};
 };

 &i2c3 {
 	status = "okay";
 	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 	pinctrl-names = "default";
 };

 &ir {
 	status = "okay";
 	pinctrl-0 = <&remote_input_ao_pins>;
 	pinctrl-names = "default";
 };

 &pdm {
 	pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>;
 	pinctrl-names = "default";
 	status = "okay";
 };

 &pwm_AO_ab {
 	status = "okay";
 	pinctrl-0 = <&pwm_ao_a_pins>;
 	pinctrl-names = "default";
 	clocks = <&xtal>;
 	clock-names = "clkin0";
 };

 &pwm_AO_cd {
 	pinctrl-0 = <&pwm_ao_d_e_pins>;
 	pinctrl-names = "default";
 	clocks = <&xtal>;
 	clock-names = "clkin1";
 	status = "okay";
 };

 &pwm_ef {
 	status = "okay";
 	pinctrl-0 = <&pwm_e_pins>;
 	pinctrl-names = "default";
 	clocks = <&xtal>;
 	clock-names = "clkin0";
 };

 &saradc {
 	status = "okay";
 	vref-supply = <&vddio_ao1v8>;
 };

 /* 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;
 	sd-uhs-sdr50;
 	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 = <&vddio_ao1v8>;

 	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>;
 	non-removable;
 	disable-wp;

 	mmc-pwrseq = <&emmc_pwrseq>;
 	vmmc-supply = <&vddao_3v3>;
 	vqmmc-supply = <&emmc_1v8>;
 };

 &tdmif_a {
 	pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
 	pinctrl-names = "default";
 	status = "okay";

 	assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
 			  <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
 	assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
 				 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
 	assigned-clock-rates = <0>, <0>;
 };

 &tdmif_b {
 	status = "okay";
 };

 &tdmin_a {
 	status = "okay";
 };

 &tdmin_b {
 	status = "okay";
 };

 &tdmout_a {
 	status = "okay";
 };

 &tdmout_b {
 	status = "okay";
 };

 &toddr_a {
 	status = "okay";
 };

 &toddr_b {
 	status = "okay";
 };

 &toddr_c {
 	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";
 		interrupt-parent = <&gpio_intc>;
 		interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "host-wakeup";
 		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 		max-speed = <2000000>;
 		clocks = <&wifi32k>;
 		clock-names = "lpo";
 		vbat-supply = <&vddao_3v3>;
 		vddio-supply = <&vddio_ao1v8>;
 	};
 };

 /* Exposed via the on-board USB to Serial FT232RL IC */
 &uart_AO {
 	status = "okay";
 	pinctrl-0 = <&uart_ao_a_pins>;
 	pinctrl-names = "default";
 };

 &usb {
 	status = "okay";
 	dr_mode = "otg";
 };
	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
	/*
	* Copyright (c) 2019 BayLibre SAS. All rights reserved.
	*/

	/dts-v1/;

	#include "meson-sm1.dtsi"
	#include <dt-bindings/gpio/gpio.h>
	#include <dt-bindings/input/input.h>
	#include <dt-bindings/gpio/meson-g12a-gpio.h>
	#include <dt-bindings/sound/meson-g12a-tohdmitx.h>

	/ {
	compatible = "seirobotics,sei610", "amlogic,sm1";
	model = "SEI Robotics SEI610";

	aliases {
	serial0 = &uart_AO;
	ethernet0 = &ethmac;
	};

	mono_dac: audio-codec-0 {
	compatible = "maxim,max98357a";
	#sound-dai-cells = <0>;
	sound-name-prefix = "U16";
	sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>;
	};

	dmics: audio-codec-1 {
	#sound-dai-cells = <0>;
	compatible = "dmic-codec";
	num-channels = <2>;
	wakeup-delay-ms = <50>;
	status = "okay";
	sound-name-prefix = "MIC";
	};

	chosen {
	stdout-path = "serial0:115200n8";
	};

	emmc_pwrseq: emmc-pwrseq {
	compatible = "mmc-pwrseq-emmc";
	reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
	};

	gpio-keys {
	compatible = "gpio-keys";

	key1 {
	label = "A";
	linux,code = <BTN_0>;
	gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
	interrupt-parent = <&gpio_intc>;
	interrupts = <34 IRQ_TYPE_EDGE_BOTH>;
	};

	key2 {
	label = "B";
	linux,code = <BTN_1>;
	gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
	interrupt-parent = <&gpio_intc>;
	interrupts = <35 IRQ_TYPE_EDGE_BOTH>;
	};

	key3 {
	label = "C";
	linux,code = <BTN_2>;
	gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
	interrupt-parent = <&gpio_intc>;
	interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
	};

	mic_mute {
	label = "MicMute";
	linux,code = <SW_MUTE_DEVICE>;
	linux,input-type = <EV_SW>;
	gpios = <&gpio_ao GPIOE_2 GPIO_ACTIVE_LOW>;
	interrupt-parent = <&gpio_intc>;
	interrupts = <99 IRQ_TYPE_EDGE_BOTH>;
	};

	power_key {
	label = "PowerKey";
	linux,code = <KEY_POWER>;
	gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
	interrupt-parent = <&gpio_intc>;
	interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
	};
	};

	hdmi-connector {
	compatible = "hdmi-connector";
	type = "a";

	port {
	hdmi_connector_in: endpoint {
	remote-endpoint = <&hdmi_tx_tmds_out>;
	};
	};
	};

	led-controller-1 {
	compatible = "gpio-leds";

	led-1 {
	label = "sei610:blue:bt";
	gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW \| GPIO_OPEN_DRAIN)>;
	default-state = "off";
	};
	};

	led-controller-2 {
	compatible = "pwm-leds";

	led-2 {
	label = "sei610:red:power";
	pwms = <&pwm_AO_ab 0 30518 0>;
	max-brightness = <255>;
	linux,default-trigger = "default-on";
	active-low;
	};
	};

	memory@0 {
	device_type = "memory";
	reg = <0x0 0x0 0x0 0x40000000>;
	};

	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;
	};

	emmc_1v8: regulator-emmc_1v8 {
	compatible = "regulator-fixed";
	regulator-name = "EMMC_1V8";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	vin-supply = <&vddao_3v3>;
	regulator-always-on;
	};

	vddao_3v3: regulator-vddao_3v3 {
	compatible = "regulator-fixed";
	regulator-name = "VDDAO_3V3";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	vin-supply = <&dc_in>;
	regulator-always-on;
	};

	/* Used by Tuner, RGB Led & IR Emitter LED array */
	vddao_3v3_t: regulator-vddao_3v3_t {
	compatible = "regulator-fixed";
	regulator-name = "VDDAO_3V3_T";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	vin-supply = <&vddao_3v3>;
	gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
	enable-active-low;
	regulator-always-on;
	};

	vddcpu: regulator-vddcpu {
	/*
	* SY8120B1ABC DC/DC Regulator.
	*/
	compatible = "pwm-regulator";

	regulator-name = "VDDCPU";
	regulator-min-microvolt = <690000>;
	regulator-max-microvolt = <1050000>;

	pwm-supply = <&dc_in>;

	pwms = <&pwm_AO_cd 1 1500 0>;
	pwm-dutycycle-range = <100 0>;

	regulator-boot-on;
	regulator-always-on;
	};

	vddio_ao1v8: regulator-vddio_ao1v8 {
	compatible = "regulator-fixed";
	regulator-name = "VDDIO_AO1V8";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	vin-supply = <&vddao_3v3>;
	regulator-always-on;
	};

	reserved-memory {
	/* TEE Reserved Memory */
	bl32_reserved: bl32@5000000 {
	reg = <0x0 0x05300000 0x0 0x2000000>;
	no-map;
	};
	};

	sdio_pwrseq: sdio-pwrseq {
	compatible = "mmc-pwrseq-simple";
	reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
	clocks = <&wifi32k>;
	clock-names = "ext_clock";
	};

	sound {
	compatible = "amlogic,axg-sound-card";
	model = "SEI610";
	audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
	<&tdmin_a>, <&tdmin_b>;
	audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
	"TDMOUT_A IN 1", "FRDDR_B OUT 0",
	"TDMOUT_A IN 2", "FRDDR_C OUT 0",
	"TDM_A Playback", "TDMOUT_A OUT",
	"TDMOUT_B IN 0", "FRDDR_A OUT 1",
	"TDMOUT_B IN 1", "FRDDR_B OUT 1",
	"TDMOUT_B IN 2", "FRDDR_C OUT 1",
	"TDM_B Playback", "TDMOUT_B OUT",
	"TODDR_A IN 4", "PDM Capture",
	"TODDR_B IN 4", "PDM Capture",
	"TODDR_C IN 4", "PDM Capture",
	"TDMIN_A IN 0", "TDM_A Capture",
	"TDMIN_A IN 3", "TDM_A Loopback",
	"TDMIN_B IN 0", "TDM_A Capture",
	"TDMIN_B IN 3", "TDM_A Loopback",
	"TDMIN_A IN 1", "TDM_B Capture",
	"TDMIN_A IN 4", "TDM_B Loopback",
	"TDMIN_B IN 1", "TDM_B Capture",
	"TDMIN_B IN 4", "TDM_B Loopback",
	"TODDR_A IN 0", "TDMIN_A OUT",
	"TODDR_B IN 0", "TDMIN_A OUT",
	"TODDR_C IN 0", "TDMIN_A OUT",
	"TODDR_A IN 1", "TDMIN_B OUT",
	"TODDR_B IN 1", "TDMIN_B OUT",
	"TODDR_C IN 1", "TDMIN_B OUT";

	assigned-clocks = <&clkc CLKID_MPLL2>,
	<&clkc CLKID_MPLL0>,
	<&clkc CLKID_MPLL1>;
	assigned-clock-parents = <0>, <0>, <0>;
	assigned-clock-rates = <294912000>,
	<270950400>,
	<393216000>;
	status = "okay";

	dai-link-0 {
	sound-dai = <&frddr_a>;
	};

	dai-link-1 {
	sound-dai = <&frddr_b>;
	};

	dai-link-2 {
	sound-dai = <&frddr_c>;
	};

	dai-link-3 {
	sound-dai = <&toddr_a>;
	};

	dai-link-4 {
	sound-dai = <&toddr_b>;
	};

	dai-link-5 {
	sound-dai = <&toddr_c>;
	};

	/* internal speaker interface */
	dai-link-6 {
	sound-dai = <&tdmif_a>;
	dai-format = "i2s";
	dai-tdm-slot-tx-mask-0 = <1 1>;
	mclk-fs = <256>;

	codec-0 {
	sound-dai = <&mono_dac>;
	};

	codec-1 {
	sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
	};
	};

	/* 8ch hdmi interface */
	dai-link-7 {
	sound-dai = <&tdmif_b>;
	dai-format = "i2s";
	dai-tdm-slot-tx-mask-0 = <1 1>;
	dai-tdm-slot-tx-mask-1 = <1 1>;
	dai-tdm-slot-tx-mask-2 = <1 1>;
	dai-tdm-slot-tx-mask-3 = <1 1>;
	mclk-fs = <256>;

	codec {
	sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
	};
	};

	/* internal digital mics */
	dai-link-8 {
	sound-dai = <&pdm>;

	codec {
	sound-dai = <&dmics>;
	};
	};

	/* hdmi glue */
	dai-link-9 {
	sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;

	codec {
	sound-dai = <&hdmi_tx>;
	};
	};
	};

	wifi32k: wifi32k {
	compatible = "pwm-clock";
	#clock-cells = <0>;
	clock-frequency = <32768>;
	pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
	};
	};

	&arb {
	status = "okay";
	};

	&cec_AO {
	pinctrl-0 = <&cec_ao_a_h_pins>;
	pinctrl-names = "default";
	status = "disabled";
	hdmi-phandle = <&hdmi_tx>;
	};

	&cecb_AO {
	pinctrl-0 = <&cec_ao_b_h_pins>;
	pinctrl-names = "default";
	status = "okay";
	hdmi-phandle = <&hdmi_tx>;
	};

	&clkc_audio {
	status = "okay";
	};

	&cpu0 {
	cpu-supply = <&vddcpu>;
	operating-points-v2 = <&cpu_opp_table>;
	clocks = <&clkc CLKID_CPU_CLK>;
	clock-latency = <50000>;
	};

	&cpu1 {
	cpu-supply = <&vddcpu>;
	operating-points-v2 = <&cpu_opp_table>;
	clocks = <&clkc CLKID_CPU1_CLK>;
	clock-latency = <50000>;
	};

	&cpu2 {
	cpu-supply = <&vddcpu>;
	operating-points-v2 = <&cpu_opp_table>;
	clocks = <&clkc CLKID_CPU2_CLK>;
	clock-latency = <50000>;
	};

	&cpu3 {
	cpu-supply = <&vddcpu>;
	operating-points-v2 = <&cpu_opp_table>;
	clocks = <&clkc CLKID_CPU3_CLK>;
	clock-latency = <50000>;
	};

	&ethmac {
	status = "okay";
	phy-handle = <&internal_ephy>;
	phy-mode = "rmii";
	};

	&frddr_a {
	status = "okay";
	};

	&frddr_b {
	status = "okay";
	};

	&frddr_c {
	status = "okay";
	};

	&hdmi_tx {
	status = "okay";
	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
	pinctrl-names = "default";
	};

	&hdmi_tx_tmds_port {
	hdmi_tx_tmds_out: endpoint {
	remote-endpoint = <&hdmi_connector_in>;
	};
	};

	&i2c3 {
	status = "okay";
	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
	pinctrl-names = "default";
	};

	&ir {
	status = "okay";
	pinctrl-0 = <&remote_input_ao_pins>;
	pinctrl-names = "default";
	};

	&pdm {
	pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	&pwm_AO_ab {
	status = "okay";
	pinctrl-0 = <&pwm_ao_a_pins>;
	pinctrl-names = "default";
	clocks = <&xtal>;
	clock-names = "clkin0";
	};

	&pwm_AO_cd {
	pinctrl-0 = <&pwm_ao_d_e_pins>;
	pinctrl-names = "default";
	clocks = <&xtal>;
	clock-names = "clkin1";
	status = "okay";
	};

	&pwm_ef {
	status = "okay";
	pinctrl-0 = <&pwm_e_pins>;
	pinctrl-names = "default";
	clocks = <&xtal>;
	clock-names = "clkin0";
	};

	&saradc {
	status = "okay";
	vref-supply = <&vddio_ao1v8>;
	};

	/* 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;
	sd-uhs-sdr50;
	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 = <&vddio_ao1v8>;

	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>;
	non-removable;
	disable-wp;

	mmc-pwrseq = <&emmc_pwrseq>;
	vmmc-supply = <&vddao_3v3>;
	vqmmc-supply = <&emmc_1v8>;
	};

	&tdmif_a {
	pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
	pinctrl-names = "default";
	status = "okay";

	assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
	<&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
	assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
	<&clkc_audio AUD_CLKID_MST_A_LRCLK>;
	assigned-clock-rates = <0>, <0>;
	};

	&tdmif_b {
	status = "okay";
	};

	&tdmin_a {
	status = "okay";
	};

	&tdmin_b {
	status = "okay";
	};

	&tdmout_a {
	status = "okay";
	};

	&tdmout_b {
	status = "okay";
	};

	&toddr_a {
	status = "okay";
	};

	&toddr_b {
	status = "okay";
	};

	&toddr_c {
	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";
	interrupt-parent = <&gpio_intc>;
	interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
	interrupt-names = "host-wakeup";
	shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
	max-speed = <2000000>;
	clocks = <&wifi32k>;
	clock-names = "lpo";
	vbat-supply = <&vddao_3v3>;
	vddio-supply = <&vddio_ao1v8>;
	};
	};

	/* Exposed via the on-board USB to Serial FT232RL IC */
	&uart_AO {
	status = "okay";
	pinctrl-0 = <&uart_ao_a_pins>;
	pinctrl-names = "default";
	};

	&usb {
	status = "okay";
	dr_mode = "otg";
	};