arch/arm/dts/meson-g12b-odroid-n2.dts - u-boot-mtk - Git at Google

 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong@baylibre.com>
  */

 /dts-v1/;

 #include "meson-g12b.dtsi"
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/meson-g12a-gpio.h>
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>

 / {
 	compatible = "hardkernel,odroid-n2", "amlogic,g12b";
 	model = "Hardkernel ODROID-N2";

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

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

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

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

 	leds {
 		compatible = "gpio-leds";

 		blue {
 			label = "n2:blue";
 			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 	};

 	tflash_vdd: regulator-tflash_vdd {
 		compatible = "regulator-fixed";

 		regulator-name = "TFLASH_VDD";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;

 		gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};

 	tf_io: gpio-regulator-tf_io {
 		compatible = "regulator-gpio";

 		regulator-name = "TF_IO";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;

 		gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 		gpios-states = <0>;

 		states = <3300000 0
 			  1800000 1>;
 	};

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

 	main_12v: regulator-main_12v {
 		compatible = "regulator-fixed";
 		regulator-name = "12V";
 		regulator-min-microvolt = <12000000>;
 		regulator-max-microvolt = <12000000>;
 		regulator-always-on;
 	};

 	vcc_5v: regulator-vcc_5v {
 		compatible = "regulator-fixed";
 		regulator-name = "5V";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		vin-supply = <&main_12v>;
 	};

 	vcc_1v8: regulator-vcc_1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "VCC_1V8";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		vin-supply = <&vcc_3v3>;
 		regulator-always-on;
 	};

 	vcc_3v3: regulator-vcc_3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VCC_3V3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vddao_3v3>;
 		regulator-always-on;
 		/* FIXME: actually controlled by VDDCPU_B_EN */
 	};

 	hub_5v: regulator-hub_5v {
 		compatible = "regulator-fixed";
 		regulator-name = "HUB_5V";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		vin-supply = <&vcc_5v>;

 		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
 		gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};

 	usb_pwr_en: regulator-usb_pwr_en {
 		compatible = "regulator-fixed";
 		regulator-name = "USB_PWR_EN";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		vin-supply = <&vcc_5v>;

 		/* Connected to the microUSB port power enable */
 		gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};

 	vddao_1v8: regulator-vddao_1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "VDDAO_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 = <&main_12v>;
 		regulator-always-on;
 	};

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

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

 	sound {
 		compatible = "amlogic,axg-sound-card";
 		model = "G12A-ODROIDN2";
 		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>;
 		status = "okay";

 		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>;
 			};
 		};
 	};
 };

 &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";
 };

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

 		reset-assert-us = <10000>;
 		reset-deassert-us = <30000>;
 		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>;
 	};
 };

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

 &frddr_a {
 	status = "okay";
 };

 &frddr_b {
 	status = "okay";
 };

 &frddr_c {
 	status = "okay";
 };

 &gpio {
 	/*
 	 * WARNING: The USB Hub on the Odroid-N2 needs a reset signal
 	 * to be turned high in order to be detected by the USB Controller
 	 * This signal should be handled by a USB specific power sequence
 	 * in order to reset the Hub when USB bus is powered down.
 	 */
 	usb-hub {
 		gpio-hog;
 		gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
 		output-high;
 		line-name = "usb-hub-reset";
 	};
 };

 &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";
 };

 /* 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 = <&tflash_vdd>;
 	vqmmc-supply = <&tf_io>;

 };

 /* eMMC */
 &sd_emmc_c {
 	status = "okay";
 	pinctrl-0 = <&emmc_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 = <&flash_1v8>;
 };

 &tdmif_b {
 	status = "okay";
 };

 &tdmout_b {
 	status = "okay";
 };

 &tohdmitx {
 	status = "okay";
 };

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

 &usb {
 	status = "okay";
 	vbus-supply = <&usb_pwr_en>;
 };

 &usb2_phy0 {
 	phy-supply = <&vcc_5v>;
 };

 &usb2_phy1 {
 	/* Enable the hub which is connected to this port */
 	phy-supply = <&hub_5v>;
 };
	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
	/*
	* Copyright (c) 2019 BayLibre, SAS
	* Author: Neil Armstrong <narmstrong@baylibre.com>
	*/

	/dts-v1/;

	#include "meson-g12b.dtsi"
	#include <dt-bindings/input/input.h>
	#include <dt-bindings/gpio/meson-g12a-gpio.h>
	#include <dt-bindings/sound/meson-g12a-tohdmitx.h>

	/ {
	compatible = "hardkernel,odroid-n2", "amlogic,g12b";
	model = "Hardkernel ODROID-N2";

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

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

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

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

	leds {
	compatible = "gpio-leds";

	blue {
	label = "n2:blue";
	gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "heartbeat";
	};
	};

	tflash_vdd: regulator-tflash_vdd {
	compatible = "regulator-fixed";

	regulator-name = "TFLASH_VDD";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;

	gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	};

	tf_io: gpio-regulator-tf_io {
	compatible = "regulator-gpio";

	regulator-name = "TF_IO";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <3300000>;

	gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
	gpios-states = <0>;

	states = <3300000 0
	1800000 1>;
	};

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

	main_12v: regulator-main_12v {
	compatible = "regulator-fixed";
	regulator-name = "12V";
	regulator-min-microvolt = <12000000>;
	regulator-max-microvolt = <12000000>;
	regulator-always-on;
	};

	vcc_5v: regulator-vcc_5v {
	compatible = "regulator-fixed";
	regulator-name = "5V";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	regulator-always-on;
	vin-supply = <&main_12v>;
	};

	vcc_1v8: regulator-vcc_1v8 {
	compatible = "regulator-fixed";
	regulator-name = "VCC_1V8";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	vin-supply = <&vcc_3v3>;
	regulator-always-on;
	};

	vcc_3v3: regulator-vcc_3v3 {
	compatible = "regulator-fixed";
	regulator-name = "VCC_3V3";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	vin-supply = <&vddao_3v3>;
	regulator-always-on;
	/* FIXME: actually controlled by VDDCPU_B_EN */
	};

	hub_5v: regulator-hub_5v {
	compatible = "regulator-fixed";
	regulator-name = "HUB_5V";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	vin-supply = <&vcc_5v>;

	/* Connected to the Hub CHIPENABLE, LOW sets low power state */
	gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	};

	usb_pwr_en: regulator-usb_pwr_en {
	compatible = "regulator-fixed";
	regulator-name = "USB_PWR_EN";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	vin-supply = <&vcc_5v>;

	/* Connected to the microUSB port power enable */
	gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	};

	vddao_1v8: regulator-vddao_1v8 {
	compatible = "regulator-fixed";
	regulator-name = "VDDAO_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 = <&main_12v>;
	regulator-always-on;
	};

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

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

	sound {
	compatible = "amlogic,axg-sound-card";
	model = "G12A-ODROIDN2";
	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>;
	status = "okay";

	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>;
	};
	};
	};
	};

	&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";
	};

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

	reset-assert-us = <10000>;
	reset-deassert-us = <30000>;
	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>;
	};
	};

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

	&frddr_a {
	status = "okay";
	};

	&frddr_b {
	status = "okay";
	};

	&frddr_c {
	status = "okay";
	};

	&gpio {
	/*
	* WARNING: The USB Hub on the Odroid-N2 needs a reset signal
	* to be turned high in order to be detected by the USB Controller
	* This signal should be handled by a USB specific power sequence
	* in order to reset the Hub when USB bus is powered down.
	*/
	usb-hub {
	gpio-hog;
	gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
	output-high;
	line-name = "usb-hub-reset";
	};
	};

	&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";
	};

	/* 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 = <&tflash_vdd>;
	vqmmc-supply = <&tf_io>;

	};

	/* eMMC */
	&sd_emmc_c {
	status = "okay";
	pinctrl-0 = <&emmc_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 = <&flash_1v8>;
	};

	&tdmif_b {
	status = "okay";
	};

	&tdmout_b {
	status = "okay";
	};

	&tohdmitx {
	status = "okay";
	};

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

	&usb {
	status = "okay";
	vbus-supply = <&usb_pwr_en>;
	};

	&usb2_phy0 {
	phy-supply = <&vcc_5v>;
	};

	&usb2_phy1 {
	/* Enable the hub which is connected to this port */
	phy-supply = <&hub_5v>;
	};