xref: /freebsd/sys/contrib/device-tree/src/arm64/ti/k3-am62p5-sk.dts (revision b2d2a78ad80ec68d4a17f5aef97d21686cb1e29b)

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
 * Device Tree file for the AM62P5-SK
 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
 *
 * Schematics: https://www.ti.com/lit/zip/sprr487
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am62p5.dtsi"

/ {
	compatible = "ti,am62p5-sk", "ti,am62p5";
	model = "Texas Instruments AM62P5 SK";

	aliases {
		serial0 = &wkup_uart0;
		serial2 = &main_uart0;
		serial3 = &main_uart1;
		mmc0 = &sdhci0;
		mmc1 = &sdhci1;
		mmc2 = &sdhci2;
		spi0 = &ospi0;
		ethernet0 = &cpsw_port1;
		ethernet1 = &cpsw_port2;
		usb0 = &usb0;
		usb1 = &usb1;
	};

	chosen {
		stdout-path = &main_uart0;
	};

	memory@80000000 {
		/* 8G RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
		      <0x00000008 0x80000000 0x00000001 0x80000000>;
		device_type = "memory";
		bootph-pre-ram;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		secure_tfa_ddr: tfa@9e780000 {
			reg = <0x00 0x9e780000 0x00 0x80000>;
			no-map;
		};

		secure_ddr: optee@9e800000 {
			reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
			no-map;
		};

		wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9c900000 0x00 0x01e00000>;
			no-map;
		};
	};

	vmain_pd: regulator-0 {
		/* TPS65988 PD CONTROLLER OUTPUT */
		compatible = "regulator-fixed";
		regulator-name = "vmain_pd";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
		bootph-all;
	};

	vcc_5v0: regulator-1 {
		/* Output of TPS630702RNMR */
		compatible = "regulator-fixed";
		regulator-name = "vcc_5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vmain_pd>;
		regulator-always-on;
		regulator-boot-on;
		bootph-all;
	};

	vdd_mmc1: regulator-2 {
		/* TPS22918DBVR */
		compatible = "regulator-fixed";
		regulator-name = "vdd_mmc1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
		bootph-all;
	};

	vddshv_sdio: regulator-3 {
		compatible = "regulator-gpio";
		regulator-name = "vddshv_sdio";
		pinctrl-names = "default";
		pinctrl-0 = <&vddshv_sdio_pins_default>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
		states = <1800000 0x0>,
			 <3300000 0x1>;
		bootph-all;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&usr_led_pins_default>;

		led-0 {
			label = "am62-sk:green:heartbeat";
			gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			function = LED_FUNCTION_HEARTBEAT;
			default-state = "off";
		};
	};

	tlv320_mclk: clk-0 {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <12288000>;
	};

	codec_audio: sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "AM62x-SKEVM";
		simple-audio-card,widgets =
			"Headphone",	"Headphone Jack",
			"Line",		"Line In",
			"Microphone",	"Microphone Jack";
		simple-audio-card,routing =
			"Headphone Jack",	"HPLOUT",
			"Headphone Jack",	"HPROUT",
			"LINE1L",		"Line In",
			"LINE1R",		"Line In",
			"MIC3R",		"Microphone Jack",
			"Microphone Jack",	"Mic Bias";
		simple-audio-card,format = "dsp_b";
		simple-audio-card,bitclock-master = <&sound_master>;
		simple-audio-card,frame-master = <&sound_master>;
		simple-audio-card,bitclock-inversion;

		simple-audio-card,cpu {
			sound-dai = <&mcasp1>;
		};

		sound_master: simple-audio-card,codec {
			sound-dai = <&tlv320aic3106>;
			clocks = <&tlv320_mclk>;
		};
	};
};

&main_gpio0 {
	bootph-all;
};

&main_gpio1 {
	bootph-all;
};

&main_pmx0 {
	bootph-all;

	main_i2c0_pins_default: main-i2c0-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (B25) I2C0_SCL */
			AM62PX_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (A24) I2C0_SDA */
		>;
	};

	main_i2c1_pins_default: main-i2c1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01e8, PIN_INPUT_PULLUP, 0) /* (C24) I2C1_SCL */
			AM62PX_IOPAD(0x01ec, PIN_INPUT_PULLUP, 0) /* (B24) I2C1_SDA */
		>;
		bootph-all;
	};

	main_i2c2_pins_default: main-i2c2-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (T22) GPMC0_CSn2.I2C2_SCL */
			AM62PX_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (U25) GPMC0_CSn3.I2C2_SDA */
		>;
	};

	main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C22) UART0_RTSn.GPIO1_23 */
		>;
	};

	main_mcasp1_pins_default: main-mcasp1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0090, PIN_INPUT, 2) /* (U24) GPMC0_BE0n_CLE.MCASP1_ACLKX */
			AM62PX_IOPAD(0x0098, PIN_INPUT, 2) /* (AA24) GPMC0_WAIT0.MCASP1_AFSX */
			AM62PX_IOPAD(0x008c, PIN_OUTPUT, 2) /* (T25) GPMC0_WEn.MCASP1_AXR0 */
			AM62PX_IOPAD(0x0084, PIN_INPUT, 2) /* (R25) GPMC0_ADVn_ALE.MCASP1_AXR2 */
		>;
	};

	main_mdio1_pins_default: main-mdio1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0160, PIN_OUTPUT, 0) /* (F17) MDIO0_MDC */
			AM62PX_IOPAD(0x015c, PIN_INPUT, 0) /* (F16) MDIO0_MDIO */
		>;
	};

	main_mmc1_pins_default: main-mmc1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x023c, PIN_INPUT, 0) /* (H20) MMC1_CMD */
			AM62PX_IOPAD(0x0234, PIN_OUTPUT, 0) /* (J24) MMC1_CLK */
			AM62PX_IOPAD(0x0230, PIN_INPUT, 0) /* (H21) MMC1_DAT0 */
			AM62PX_IOPAD(0x022c, PIN_INPUT_PULLUP, 0) /* (H23) MMC1_DAT1 */
			AM62PX_IOPAD(0x0228, PIN_INPUT_PULLUP, 0) /* (H22) MMC1_DAT2 */
			AM62PX_IOPAD(0x0224, PIN_INPUT_PULLUP, 0) /* (H25) MMC1_DAT3 */
			AM62PX_IOPAD(0x0240, PIN_INPUT, 0) /* (D23) MMC1_SDCD */
		>;
		bootph-all;
	};

	main_mmc2_pins_default: main-mmc2-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0120, PIN_INPUT, 0) /* (K24) MMC2_CMD */
			AM62PX_IOPAD(0x0118, PIN_OUTPUT, 0) /* (K21) MMC2_CLK */
			AM62PX_IOPAD(0x011C, PIN_INPUT, 0) /* () MMC2_CLKLB */
			AM62PX_IOPAD(0x0114, PIN_INPUT, 0) /* (K23) MMC2_DAT0 */
			AM62PX_IOPAD(0x0110, PIN_INPUT_PULLUP, 0) /* (K22) MMC2_DAT1 */
			AM62PX_IOPAD(0x010c, PIN_INPUT_PULLUP, 0) /* (L20) MMC2_DAT2 */
			AM62PX_IOPAD(0x0108, PIN_INPUT_PULLUP, 0) /* (L21) MMC2_DAT3 */
		>;
		bootph-all;
	};

	main_rgmii1_pins_default: main-rgmii1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x014c, PIN_INPUT, 0) /* (B15) RGMII1_RD0 */
			AM62PX_IOPAD(0x0150, PIN_INPUT, 0) /* (B16) RGMII1_RD1 */
			AM62PX_IOPAD(0x0154, PIN_INPUT, 0) /* (A14) RGMII1_RD2 */
			AM62PX_IOPAD(0x0158, PIN_INPUT, 0) /* (B14) RGMII1_RD3 */
			AM62PX_IOPAD(0x0148, PIN_INPUT, 0) /* (A16) RGMII1_RXC */
			AM62PX_IOPAD(0x0144, PIN_INPUT, 0) /* (A15) RGMII1_RX_CTL */
			AM62PX_IOPAD(0x0134, PIN_INPUT, 0) /* (A18) RGMII1_TD0 */
			AM62PX_IOPAD(0x0138, PIN_INPUT, 0) /* (C17) RGMII1_TD1 */
			AM62PX_IOPAD(0x013c, PIN_INPUT, 0) /* (A17) RGMII1_TD2 */
			AM62PX_IOPAD(0x0140, PIN_INPUT, 0) /* (C16) RGMII1_TD3 */
			AM62PX_IOPAD(0x0130, PIN_INPUT, 0) /* (B17) RGMII1_TXC */
			AM62PX_IOPAD(0x012c, PIN_INPUT, 0) /* (B18) RGMII1_TX_CTL */
		>;
		bootph-all;
	};

	main_rgmii2_pins_default: main-rgmii2-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0184, PIN_INPUT, 0) /* (E19) RGMII2_RD0 */
			AM62PX_IOPAD(0x0188, PIN_INPUT, 0) /* (E16) RGMII2_RD1 */
			AM62PX_IOPAD(0x018c, PIN_INPUT, 0) /* (E17) RGMII2_RD2 */
			AM62PX_IOPAD(0x0190, PIN_INPUT, 0) /* (C19) RGMII2_RD3 */
			AM62PX_IOPAD(0x0180, PIN_INPUT, 0) /* (D19) RGMII2_RXC */
			AM62PX_IOPAD(0x017c, PIN_INPUT, 0) /* (F19) RGMII2_RX_CTL */
			AM62PX_IOPAD(0x016c, PIN_INPUT, 0) /* (B19) RGMII2_TD0 */
			AM62PX_IOPAD(0x0170, PIN_INPUT, 0) /* (A21) RGMII2_TD1 */
			AM62PX_IOPAD(0x0174, PIN_INPUT, 0) /* (D17) RGMII2_TD2 */
			AM62PX_IOPAD(0x0178, PIN_INPUT, 0) /* (A19) RGMII2_TD3 */
			AM62PX_IOPAD(0x0168, PIN_INPUT, 0) /* (D16) RGMII2_TXC */
			AM62PX_IOPAD(0x0164, PIN_INPUT, 0) /* (A20) RGMII2_TX_CTL */
		>;
		bootph-all;
	};

	main_uart0_pins_default: main-uart0-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x1c8, PIN_INPUT, 0)	/* (A22) UART0_RXD */
			AM62PX_IOPAD(0x1cc, PIN_OUTPUT, 0)	/* (B22) UART0_TXD */
		>;
		bootph-all;
	};

	main_uart1_pins_default: main-uart1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0194, PIN_INPUT, 2) /* (D25) MCASP0_AXR3.UART1_CTSn */
			AM62PX_IOPAD(0x0198, PIN_OUTPUT, 2) /* (E25) MCASP0_AXR2.UART1_RTSn */
			AM62PX_IOPAD(0x01ac, PIN_INPUT, 2) /* (G23) MCASP0_AFSR.UART1_RXD */
			AM62PX_IOPAD(0x01b0, PIN_OUTPUT, 2) /* (G20) MCASP0_ACLKR.UART1_TXD */
		>;
		bootph-all;
	};

	main_usb1_pins_default: main-usb1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0258, PIN_INPUT, 0) /* (G21) USB1_DRVVBUS */
		>;
	};

	main_wlirq_pins_default: main-wlirq-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0128, PIN_INPUT, 7) /* (K25) MMC2_SDWP.GPIO0_72 */
		>;
	};

	ospi0_pins_default: ospi0-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0000, PIN_OUTPUT, 0) /* (P23) OSPI0_CLK */
			AM62PX_IOPAD(0x002c, PIN_OUTPUT, 0) /* (M25) OSPI0_CSn0 */
			AM62PX_IOPAD(0x000c, PIN_INPUT, 0) /* (L25) OSPI0_D0 */
			AM62PX_IOPAD(0x0010, PIN_INPUT, 0) /* (N24) OSPI0_D1 */
			AM62PX_IOPAD(0x0014, PIN_INPUT, 0) /* (N25) OSPI0_D2 */
			AM62PX_IOPAD(0x0018, PIN_INPUT, 0) /* (M24) OSPI0_D3 */
			AM62PX_IOPAD(0x001c, PIN_INPUT, 0) /* (N21) OSPI0_D4 */
			AM62PX_IOPAD(0x0020, PIN_INPUT, 0) /* (N22) OSPI0_D5 */
			AM62PX_IOPAD(0x0024, PIN_INPUT, 0) /* (P21) OSPI0_D6 */
			AM62PX_IOPAD(0x0028, PIN_INPUT, 0) /* (N20) OSPI0_D7 */
			AM62PX_IOPAD(0x0008, PIN_INPUT, 0) /* (P22) OSPI0_DQS */
		>;
		bootph-all;
	};

	usr_led_pins_default: usr-led-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0244, PIN_INPUT, 7) /* (D24) MMC1_SDWP.GPIO1_49 */
		>;
	};

	vddshv_sdio_pins_default: vddshvr-sdio-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x007c, PIN_INPUT, 7) /* (Y25) GPMC0_CLK.GPIO0_31 */
		>;
		bootph-all;
	};

	wlan_en_pins_default: wlan-en-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0124, PIN_INPUT, 7) /* (J25) MMC2_SDCD.GPIO0_71 */
		>;
	};
};

&main_i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&main_i2c0_pins_default>;
	clock-frequency = <400000>;

	typec_pd0: usb-power-controller@3f {
		compatible = "ti,tps6598x";
		reg = <0x3f>;

		connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			self-powered;
			data-role = "dual";
			power-role = "sink";
			port {
				usb_con_hs: endpoint {
				remote-endpoint = <&usb0_hs_ep>;
				};
			};
		};
	};
};

&main_i2c1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&main_i2c1_pins_default>;
	clock-frequency = <100000>;
	bootph-all;

	tlv320aic3106: audio-codec@1b {
		#sound-dai-cells = <0>;
		compatible = "ti,tlv320aic3106";
		reg = <0x1b>;
		ai3x-micbias-vg = <1>;  /* 2.0V */
	};

	exp1: gpio@22 {
		compatible = "ti,tca6424";
		reg = <0x22>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-line-names = "OLDI_INT#", "x8_NAND_DETECT",
				   "UART1_FET_SEL", "MMC1_SD_EN",
				   "VPP_EN", "EXP_PS_3V3_EN",
				   "UART1_FET_BUF_EN", "EXP_HAT_DETECT",
				   "DSI_GPIO0", "DSI_GPIO1",
				   "OLDI_EDID", "BT_UART_WAKE_SOC_3V3",
				   "USB_TYPEA_OC_INDICATION", "CSI_GPIO0",
				   "CSI_GPIO1", "WLAN_ALERTn",
				   "HDMI_INTn", "TEST_GPIO2",
				   "MCASP1_FET_EN", "MCASP1_BUF_BT_EN",
				   "MCASP1_FET_SEL", "DSI_EDID",
				   "PD_I2C_IRQ", "IO_EXP_TEST_LED";

		interrupt-parent = <&main_gpio1>;
		interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;

		pinctrl-names = "default";
		pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
		bootph-all;
	};

	exp2: gpio@23 {
		compatible = "ti,tca6424";
		reg = <0x23>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-line-names = "BT_EN_SOC", "EXP_PS_5V0_EN",
				   "", "",
				   "", "",
				   "", "",
				   "WL_LT_EN", "",
				   "TP3", "TP6",
				   "TP4", "TP7",
				   "TP5", "TP8",
				   "SoC_I2C2_MCAN_SEL", "GPIO_HDMI_RSTn",
				   "GPIO_CPSW2_RST", "GPIO_CPSW1_RST",
				   "GPIO_OLDI_RSTn", "GPIO_AUD_RSTn",
				   "GPIO_eMMC_RSTn", "SoC_WLAN_SDIO_RST";
	};
};

&main_i2c2 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&main_i2c2_pins_default>;
	clock-frequency = <400000>;
};

&sdhci0 {
	status = "okay";
	ti,driver-strength-ohm = <50>;
	disable-wp;
	bootph-all;
};

&sdhci1 {
	/* SD/MMC */
	status = "okay";
	vmmc-supply = <&vdd_mmc1>;
	vqmmc-supply = <&vddshv_sdio>;
	pinctrl-names = "default";
	pinctrl-0 = <&main_mmc1_pins_default>;
	disable-wp;
	bootph-all;
};

&cpsw3g {
	pinctrl-names = "default";
	pinctrl-0 = <&main_rgmii1_pins_default>,
		    <&main_rgmii2_pins_default>;
	status = "okay";
};

&cpsw_port1 {
	phy-mode = "rgmii-rxid";
	phy-handle = <&cpsw3g_phy0>;
	status = "okay";
};

&cpsw_port2 {
	phy-mode = "rgmii-rxid";
	phy-handle = <&cpsw3g_phy1>;
	status = "okay";
};

&cpsw3g_mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&main_mdio1_pins_default>;
	status = "okay";

	cpsw3g_phy0: ethernet-phy@0 {
		reg = <0>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
		ti,min-output-impedance;
	};

	cpsw3g_phy1: ethernet-phy@1 {
		reg = <1>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
		ti,min-output-impedance;
	};
};

&usbss0 {
	status = "okay";
	ti,vbus-divider;
};

&usbss1 {
	status = "okay";
	ti,vbus-divider;
};

&usb0 {
	usb-role-switch;

	port {
		usb0_hs_ep: endpoint {
			remote-endpoint = <&usb_con_hs>;
		};
	};
};

&usb1 {
	dr_mode = "host";
	pinctrl-names = "default";
	pinctrl-0 = <&main_usb1_pins_default>;
};

&mcasp1 {
	status = "okay";
	#sound-dai-cells = <0>;

	pinctrl-names = "default";
	pinctrl-0 = <&main_mcasp1_pins_default>;

	op-mode = <0>;          /* MCASP_IIS_MODE */
	tdm-slots = <2>;

	serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
	       1 0 2 0
	       0 0 0 0
	       0 0 0 0
	       0 0 0 0
	>;
};

&fss {
	bootph-all;
};

&ospi0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&ospi0_pins_default>;
	bootph-all;

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0x0>;
		spi-tx-bus-width = <8>;
		spi-rx-bus-width = <8>;
		spi-max-frequency = <25000000>;
		cdns,tshsl-ns = <60>;
		cdns,tsd2d-ns = <60>;
		cdns,tchsh-ns = <60>;
		cdns,tslch-ns = <60>;
		cdns,read-delay = <4>;
		bootph-all;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;
			bootph-all;

			partition@0 {
				label = "ospi.tiboot3";
				reg = <0x00 0x80000>;
			};

			partition@80000 {
				label = "ospi.tispl";
				reg = <0x80000 0x200000>;
			};

			partition@280000 {
				label = "ospi.u-boot";
				reg = <0x280000 0x400000>;
			};

			partition@680000 {
				label = "ospi.env";
				reg = <0x680000 0x40000>;
			};

			partition@6c0000 {
				label = "ospi.env.backup";
				reg = <0x6c0000 0x40000>;
			};

			partition@800000 {
				label = "ospi.rootfs";
				reg = <0x800000 0x37c0000>;
			};

			partition@3fc0000 {
				label = "ospi.phypattern";
				reg = <0x3fc0000 0x40000>;
				bootph-all;
			};
		};
	};
};

&mailbox0_cluster0 {
	mbox_r5_0: mbox-r5-0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};
};

&mailbox0_cluster1 {
	mbox_mcu_r5_0: mbox-mcu-r5-0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};
};

&main_uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
	status = "okay";
	bootph-all;
};

&main_uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart1_pins_default>;
	/* Main UART1 is used by TIFS firmware */
	status = "reserved";
	bootph-all;
};

&mcu_pmx0 {
	bootph-all;

	wkup_uart0_pins_default: wkup-uart0-default-pins {
		pinctrl-single,pins = <
			AM62PX_MCU_IOPAD(0x024, PIN_INPUT, 0)	/* (D8) WKUP_UART0_RXD */
			AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0)	/* (D7) WKUP_UART0_TXD */
		>;
		bootph-all;
	};
};

&wkup_uart0 {
	/* WKUP UART0 is used by DM firmware */
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_uart0_pins_default>;
	status = "reserved";
	bootph-all;
};

/* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */
&mcu_gpio0 {
	status = "reserved";
};

&mcu_gpio_intr {
	status = "reserved";
};