xref: /openbmc/linux/arch/arm64/boot/dts/amlogic/meson-g12b-bananapi-cm4-cm4io.dts (revision fae63a81)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
 */

/dts-v1/;

#include "meson-g12b-bananapi-cm4.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>

/ {
	compatible = "bananapi,bpi-cm4io", "bananapi,bpi-cm4", "amlogic,a311d", "amlogic,g12b";
	model = "BananaPi BPI-CM4IO Baseboard with BPI-CM4 Module";

	aliases {
		ethernet0 = &ethmac;
		i2c0 = &i2c1;
		i2c1 = &i2c3;
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 2>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1710000>;

		button-function {
			label = "Function";
			linux,code = <KEY_FN>;
			press-threshold-microvolt = <10000>;
		};
	};

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

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

	leds {
		compatible = "gpio-leds";

		led-blue {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		led-green {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
		};
	};

	sound {
		compatible = "amlogic,axg-sound-card";
		model = "BPI-CM4IO";
		audio-aux-devs = <&tdmout_b>;
		audio-routing = "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";

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

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

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

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

		/* 8ch hdmi interface */
		dai-link-3 {
			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>;
			};
		};

		/* hdmi glue */
		dai-link-4 {
			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;

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

&cecb_AO {
	status = "okay";
};

&ethmac {
	status = "okay";
};

&hdmi_tx {
	status = "okay";
};

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

/* CSI port */
&i2c1 {
	status = "okay";
};

/* DSI port for touchscreen */
&i2c3 {
	status = "okay";
};

/* miniPCIe port with USB + SIM slot */
&pcie {
	status = "okay";
};

&sd_emmc_b {
	status = "okay";
};

&tohdmitx {
	status = "okay";
};

/* Peripheral Only USB-C port */
&usb {
	dr_mode = "peripheral";

	status = "okay";
};