dts/upstream/src/arm64/amlogic/meson-libretech-cottonwood.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2023 BayLibre, SAS.
 * Author: Jerome Brunet <jbrunet@baylibre.com>
 */

#include <dt-bindings/clock/g12a-clkc.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/sound/meson-g12a-toacodec.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>

/ {
	aliases {
		serial0 = &uart_AO;
		ethernet0 = &ethmac;
		spi0 = &spifc;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};

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

	dioo2133: audio-amplifier-0 {
		compatible = "simple-audio-amplifier";
		enable-gpios = <&gpio GPIOX_0 GPIO_ACTIVE_HIGH>;
		VCC-supply = <&vcc_5v>;
		sound-name-prefix = "10U2";
	};

	/* TOFIX: handle CVBS_DET on SARADC channel 0 */
	cvbs-connector {
		compatible = "composite-video-connector";

		port {
			cvbs_connector_in: endpoint {
				remote-endpoint = <&cvbs_vdac_out>;
			};
		};
	};

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

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

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

	led-blue {
		compatible = "pwm-leds";

		led {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_ACTIVITY;
			linux,default-trigger = "heartbeat";
			max-brightness = <255>;
			pwms = <&pwm_ab 1 1250 0>;
			active-low;
		};
	};

	led-green {
		compatible = "pwm-leds";

		led {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			linux,default-trigger = "default-on";
			max-brightness = <255>;
			pwms = <&pwm_cd 1 1250 0>;
			active-low;
		};
	};

	led-orange {
		compatible = "gpio-leds";

		led {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_STANDBY;
			gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
			panic-indicator;
		};
	};

	dc_in: regulator-dc-in {
		compatible = "regulator-fixed";
		regulator-name = "5V_IN";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	flash_1v8: regulator-flash-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "FLASH_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		vin-supply = <&vcc_3v3>;
	};

	vcc_card: regulator-vcc-card {
		compatible = "regulator-fixed";
		regulator-name = "VCC_CARD";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vddao_3v3>;
		gpio = <&gpio GPIOX_2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		enable-active-high;
		gpio-open-drain;
	};

	vcc_3v3: regulator-vcc-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		vin-supply = <&vddao_3v3>;

		/* FIXME: controlled by TEST_N */
	};

	vcc_5v: regulator-vcc-5v {
		compatible = "regulator-fixed";
		regulator-name = "VCC_5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		vin-supply = <&dc_in>;
		gpio = <&gpio GPIOH_8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		enable-active-high;
		gpio-open-drain;
	};

	vddao_3v3: regulator-vddao-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VDDAO_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		vin-supply = <&dc_in>;
	};

	vddcpu_b: regulator-vddcpu-b {
		compatible = "pwm-regulator";
		regulator-name = "VDDCPU_B";
		regulator-min-microvolt = <730000>;
		regulator-max-microvolt = <1011000>;
		regulator-boot-on;
		regulator-always-on;
		pwm-supply = <&dc_in>;
		pwms = <&pwm_AO_cd 1 1250 0>;
		pwm-dutycycle-range = <100 0>;
	};

	vddio_ao18: regulator-vddio-ao18 {
		compatible = "regulator-fixed";
		regulator-name = "VDDIO_AO18";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		vin-supply = <&vddao_3v3>;
	};

	vddio_c: regulator-vddio-c {
		compatible = "regulator-gpio";
		regulator-name = "VDDIO_C";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-settling-time-up-us = <200>;
		regulator-settling-time-down-us = <50000>;
		vin-supply = <&vddao_3v3>;
		gpios = <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>;
		states = <3300000 0>,
			 <1800000 1>;
	};

	sound {
		compatible = "amlogic,axg-sound-card";
		audio-widgets = "Line", "Lineout";
		audio-aux-devs = <&tdmout_a>, <&tdmout_b>, <&tdmout_c>,
				 <&tdmin_a>, <&tdmin_b>, <&tdmin_c>,
				 <&dioo2133>;

		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>;
		};

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

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

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

		/*
		 * Audio setup: The 40 pins header provides access to 2 TDMs,
		 * SPDIF In/Out and PDM inputs.
		 * - TDM A: 2 lanes
		 *    D0:    40/X9
		 *    D1:    38/X8
		 *    BCLK:  12/X11
		 *    FS:    35/X10
		 * - TDM B: 4 lanes
		 *    D0:    37/A3
		 *    D1:    16/A4
		 *    D2:    18/A5 or 7/AO6
		 *    D3:    22/A6 or 21/H5
		 *    BCLK:  29/A1 or 8/AO8
		 *    FS:    31/A2 or 11/AO7
		 * - 2 Master Clocks:
		 *    MCLK0: 15/A0 or 10/AO9
		 *    MCLK1: 33/X15
		 * - SPDIF:
		 *    OUT:   32/A11
		 *    IN:    21/H5
		 * - PDM Input:
		 *    DO:    13/A8
		 *    D1:    26/A9
		 *    D2:    22/A6
		 *    D3:    18/A5
		 *    DCLK:  36/A7
		 *
		 * TDM C is not usable on the 40 pins connector so it is
		 * setup for the HDMI 4 lanes i2s.
		 *
		 * No pinctrl is enabled by default to preserve the
		 * genericity of the 40 pins header. Many configurations are
		 * possible based on the desired use case. Please adjust TDM
		 * masks, clock setups and pinctrl accordingly.
		 */

		dai-link-6 {
			sound-dai = <&tdmif_a>;
			dai-format = "dsp_a";
			dai-tdm-slot-tx-mask-0 = <1 1>;
			mclk-fs = <256>;

			codec-0 {
				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
			};

			codec-1 {
				sound-dai = <&toacodec TOACODEC_IN_A>;
			};
		};

		dai-link-7 {
			sound-dai = <&tdmif_b>;
			dai-format = "i2s";
			dai-tdm-slot-tx-mask-0 = <1 1>;
			dai-tdm-slot-rx-mask-1 = <1 1>;
			mclk-fs = <256>;

			codec-0 {
				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
			};

			codec-1 {
				sound-dai = <&toacodec TOACODEC_IN_B>;
			};
		};

		dai-link-8 {
			sound-dai = <&tdmif_c>;
			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-0 {
				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
			};

			codec-1 {
				sound-dai = <&toacodec TOACODEC_IN_C>;
			};
		};

		dai-link-9 {
			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;

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

		dai-link-10 {
			sound-dai = <&toacodec TOACODEC_OUT>;

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

&acodec {
	status = "okay";
	AVDD-supply = <&vddio_ao18>;
};

&arb {
	status = "okay";
};

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

&clkc_audio {
	status = "okay";
};

&cvbs_vdac_port {
	cvbs_vdac_out: endpoint {
		remote-endpoint = <&cvbs_connector_in>;
	};
};

&dwc3 {
	#address-cells = <1>;
	#size-cells = <0>;

	hub: hub@1 {
		compatible = "usb5e3,626";
		reg = <1>;
		reset-gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
		vdd-supply = <&vcc_5v>;
	};
};

&ethmac {
	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>, <&eth_phy_irq_pins>;
	pinctrl-names = "default";
	status = "okay";
	phy-mode = "rgmii";
	phy-handle = <&external_phy>;
	amlogic,tx-delay-ns = <2>;
};

&ext_mdio {
	external_phy: ethernet-phy@0 {
		/* Realtek RTL8211F (0x001cc916) */
		reg = <0>;
		max-speed = <1000>;

		reset-assert-us = <100000>;
		reset-deassert-us = <100000>;
		reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;

		interrupt-parent = <&gpio_intc>;
		/* MAC_INTR on GPIOZ_14 */
		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
	};
};

&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-supply = <&vcc_5v>;
};

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

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

&periphs_pinctrl {
	spi_cs_disable_pins: spi-cs-disable {
		mux {
			groups = "BOOT_14";
			function = "gpio_periphs";
			bias-disable;
			output-high;
		};
	};

	eth_phy_irq_pins: eth-phy-irq {
		mux {
			groups = "GPIOZ_14";
			function = "gpio_periphs";
			bias-pull-up;
			output-disable;
		};
	};
};

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

&pwm_ab {
	status = "okay";
	pinctrl-0 = <&pwm_b_x7_pins>;
	pinctrl-names = "default";
	clocks = <&xtal>;
	clock-names = "clkin1";
};

&pwm_cd {
	status = "okay";
	pinctrl-0 = <&pwm_d_x3_pins>;
	pinctrl-names = "default";
	clocks = <&xtal>;
	clock-names = "clkin1";
};

&saradc {
	status = "okay";
	vref-supply = <&vddio_ao18>;
};

/* 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;
	sd-uhs-sdr12;
	sd-uhs-sdr25;
	sd-uhs-sdr50;
	sd-uhs-sdr104;
	max-frequency = <200000000>;
	disable-wp;

	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&vcc_card>;
	vqmmc-supply = <&vddio_c>;
};

/*
 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS
 * and eMMC Data 4 to 7 pins.
 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
 * and change bus-width to 4 then spifc can be enabled.
 */
&sd_emmc_c {
	status = "okay";
	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>,
		    <&spi_cs_disable_pins>;
	pinctrl-1 = <&emmc_clk_gate_pins>;
	pinctrl-names = "default", "clk-gate";

	bus-width = <8>;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	max-frequency = <200000000>;
	disable-wp;

	mmc-pwrseq = <&emmc_pwrseq>;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&flash_1v8>;
};

&spifc {
	status = "disabled";
	pinctrl-0 = <&nor_pins>;
	pinctrl-names = "default";
	cs-gpios = <&gpio BOOT_14 GPIO_ACTIVE_LOW>;

	w25lq128d: flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		spi-max-frequency = <80000000>;
	};
};

&tdmif_a {
	status = "okay";
};

&tdmif_b {
	status = "okay";
};

&tdmif_c {
	status = "okay";
};

&tdmin_a {
	status = "okay";
};

&tdmin_b {
	status = "okay";
};

&tdmin_c {
	status = "okay";
};

&tdmout_a {
	status = "okay";
};

&tdmout_b {
	status = "okay";
};

&tdmout_c {
	status = "okay";
};

&toacodec {
	status = "okay";
};

&toddr_a {
	status = "okay";
};

&toddr_b {
	status = "okay";
};

&toddr_c {
	status = "okay";
};

&tohdmitx {
	status = "okay";
};

&uart_AO {
	status = "okay";
	pinctrl-0 = <&uart_ao_a_pins>;
	pinctrl-names = "default";
};

&usb2_phy1 {
	phy-supply = <&dc_in>;
};

&usb3_pcie_phy {
	phy-supply = <&vcc_5v>;
};

&usb {
	status = "okay";
};