xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts (revision 231ab2ff)

// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
 * D-82229 Seefeld, Germany.
 * Author: Markus Niebel
 * Author: Alexander Stein
 */
/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/usb/pd.h>
#include "imx93-tqma9352.dtsi"

/{
	model = "TQ-Systems i.MX93 TQMa93xxLA on MBa93xxLA SBC";
	compatible = "tq,imx93-tqma9352-mba93xxla",
		     "tq,imx93-tqma9352", "fsl,imx93";

	chosen {
		stdout-path = &lpuart1;
	};

	aliases {
		eeprom0 = &eeprom0;
		rtc0 = &pcf85063;
		rtc1 = &bbnsm_rtc;
	};

	backlight_lvds: backlight {
		compatible = "pwm-backlight";
		pwms = <&tpm5 0 5000000 0>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		power-supply = <&reg_12v0>;
		enable-gpios = <&expander2 2 GPIO_ACTIVE_HIGH>;
		status = "disabled";
	};

	clk_dp: clk-dp {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

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

		switch-a {
			label = "switcha";
			linux,code = <BTN_0>;
			gpios = <&expander0 6 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		switch-b {
			label = "switchb";
			linux,code = <BTN_1>;
			gpios = <&expander0 7 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

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

		led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&expander2 6 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

		led-2 {
			color = <LED_COLOR_ID_AMBER>;
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&expander2 7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>;
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "V_3V3_MB";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_3v8: regulator-3v8 {
		compatible = "regulator-fixed";
		regulator-name = "V_3V8";
		regulator-min-microvolt = <3800000>;
		regulator-max-microvolt = <3800000>;
		gpio = <&expander0 0 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		/* TODO: this is supply for IOT module */
		regulator-always-on;
	};

	reg_5v0: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "V_5V0_MB";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_12v0: regulator-12v0 {
		compatible = "regulator-fixed";
		regulator-name = "V_12V";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		gpio = <&expander1 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&adc1 {
	status = "okay";
};

&eqos {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_eqos>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy_eqos>;
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy_eqos: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_eqos_phy>;
			interrupt-parent = <&gpio3>;
			interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
			reset-gpios = <&expander1 0 GPIO_ACTIVE_LOW>;
			reset-assert-us = <500000>;
			reset-deassert-us = <50000>;
			enet-phy-lane-no-swap;
			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
			ti,dp83867-rxctrl-strap-quirk;
			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
		};
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy_fec>;
	fsl,magic-packet;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;
		clock-frequency = <5000000>;

		ethphy_fec: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_fec_phy>;
			interrupt-parent = <&gpio3>;
			interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
			reset-gpios = <&expander1 1 GPIO_ACTIVE_LOW>;
			reset-assert-us = <500000>;
			reset-deassert-us = <50000>;
			enet-phy-lane-no-swap;
			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
			ti,dp83867-rxctrl-strap-quirk;
			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
		};
	};
};

&flexcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	xceiver-supply = <&reg_3v3>;
	status = "okay";
};

&flexcan2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
	xceiver-supply = <&reg_3v3>;
	status = "okay";
};

&gpio1 {
	expander-irq-hog {
		gpio-hog;
		gpios = <12 GPIO_ACTIVE_LOW>;
		input;
		line-name = "PEX_INT#";
	};

	rtc-irq-hog {
		gpio-hog;
		gpios = <14 GPIO_ACTIVE_LOW>;
		input;
		line-name = "RTC_EVENT#";
	};
};

&gpio3 {
	ethphy-eqos-irq-hog {
		gpio-hog;
		gpios = <26 GPIO_ACTIVE_LOW>;
		input;
		line-name = "ENET0_IRQ#";
	};

	ethphy-fec-irq-hog {
		gpio-hog;
		gpios = <27 GPIO_ACTIVE_LOW>;
		input;
		line-name = "ENET1_IRQ#";
	};
};

&lpi2c3 {
	#address-cells = <1>;
	#size-cells = <0>;
	clock-frequency = <400000>;
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_lpi2c3>;
	pinctrl-1 = <&pinctrl_lpi2c3>;
	status = "okay";

	temperature-sensor@1c {
		compatible = "nxp,se97b", "jedec,jc-42.4-temp";
		reg = <0x1c>;
	};

	eeprom2: eeprom@54 {
		compatible = "nxp,se97b", "atmel,24c02";
		reg = <0x54>;
		pagesize = <16>;
		vcc-supply = <&reg_3v3>;
	};

	expander0: gpio@70 {
		compatible = "nxp,pca9538";
		reg = <0x70>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pexp_irq>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-controller;
		#interrupt-cells = <2>;
		interrupt-parent = <&gpio1>;
		interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
		vcc-supply = <&reg_3v3>;
		gpio-line-names = "3V8_EN", "",
				  "", "IOT_PWRKEY",
				  "IOT_RESET", "IOT_W_DISABLE",
				  "BUTTON_A#", "BUTTON_B#";

		/*
		 * Controls the IOT W_DISABLE pin which is low active
		 * as disable signal but inverted as seen from the CPU.
		 * The output-low states, the signal is
		 * inactive, e.g. not disabled
		 */
		iot_wdisable_hog: iot-wdisable-hog {
			gpio-hog;
			gpios = <5 GPIO_ACTIVE_HIGH>;
			output-low;
			line-name = "IOT_W_DISABLE";
		};
	};

	expander1: gpio@71 {
		compatible = "nxp,pca9538";
		reg = <0x71>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&reg_3v3>;
		gpio-line-names = "ENET1_RESET#", "ENET2_RESET#",
				  "USB_RESET#", "",
				  "WLAN_PD#", "WLAN_W_DISABLE#",
				  "WLAN_PERST#", "12V_EN";

		/*
		 * Controls the WiFi card PD pin which is low active
		 * as power down signal. The output-low states, the signal
		 * is inactive, e.g. not power down
		 */
		wlan-pd-hog {
			gpio-hog;
			gpios = <4 GPIO_ACTIVE_LOW>;
			output-low;
			line-name = "WLAN_PD#";
		};

		/*
		 * Controls the WiFi card disable pin which is low active
		 * as disable signal. The output-low states, the signal
		 * is inactive, e.g. not disabled
		 */
		wlan-wdisable-hog {
			gpio-hog;
			gpios = <5 GPIO_ACTIVE_LOW>;
			output-low;
			line-name = "WLAN_W_DISABLE#";
		};

		/*
		 * Controls the WiFi card reset pin which is low active
		 * as reset signal. The output-low states, the signal
		 * is inactive, e.g. not in reset
		 */
		wlan-perst-hog {
			gpio-hog;
			gpios = <6 GPIO_ACTIVE_LOW>;
			output-low;
			line-name = "WLAN_PERST#";
		};
	};

	expander2: gpio@72 {
		compatible = "nxp,pca9538";
		reg = <0x72>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&reg_3v3>;
		gpio-line-names = "LCD_RESET#", "LCD_PWR_EN",
				  "LCD_BL_EN", "DP_EN",
				  "MIPI_CSI_EN", "MIPI_CSI_RST#",
				  "USER_LED1", "USER_LED2";
	};
};

&lpi2c5 {
	#address-cells = <1>;
	#size-cells = <0>;
	clock-frequency = <400000>;
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_lpi2c5>;
	pinctrl-1 = <&pinctrl_lpi2c5>;
	status = "okay";

	dp_bridge: dp-bridge@f {
		compatible = "toshiba,tc9595", "toshiba,tc358767";
		reg = <0x0f>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_tc9595>;
		clock-names = "ref";
		clocks = <&clk_dp>;
		reset-gpios = <&expander2 3 GPIO_ACTIVE_HIGH>;
		interrupt-parent = <&gpio4>;
		interrupts = <29 IRQ_TYPE_EDGE_RISING>;
		toshiba,hpd-pin = <0>;
		status = "disabled";

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

			port@0 {
				reg = <0>;

				dp_dsi_in: endpoint {
					data-lanes = <1 2 3 4>;
				};
			};
		};
	};
};

&lpuart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&lpuart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	linux,rs485-enabled-at-boot-time;
	status = "okay";
};

/* disabled per default, console for M33 */
&lpuart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "disabled";
};

&lpuart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart6>;
	status = "okay";
};

&lpuart8 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart8>;
	status = "okay";
};

&pcf85063 {
	/* RTC_EVENT# is connected on MBa93xxLA */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcf85063>;
	interrupt-parent = <&gpio1>;
	interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
};

&tpm5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_tpm5>;
};

&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2_hs>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>;
	cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	bus-width = <4>;
	no-sdio;
	no-mmc;
	disable-wp;
	status = "okay";
};

&iomuxc {
	pinctrl_eqos: eqosgrp {
		fsl,pins = <
			/* PD | FSEL_2 | DSE X4 */
			MX93_PAD_ENET1_MDC__ENET_QOS_MDC		0x51e
			MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO		0x4000051e
			/* PD | FSEL_2 | DSE X6 */
			MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0		0x57e
			MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1		0x57e
			MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2		0x57e
			MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3		0x57e
			/* PD | FSEL_3 | DSE X6 */
			MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x5fe
			MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL	0x57e
			/* PD | FSEL_2 | DSE X4 */
			MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0		0x51e
			MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1		0x51e
			MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2		0x51e
			MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3		0x51e
			MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL	0x51e
			/* PD | FSEL_3 | DSE X3 */
			MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x58e
		>;
	};

	pinctrl_eqos_phy: eqosphygrp {
		fsl,pins = <
			MX93_PAD_CCM_CLKO1__GPIO3_IO26		0x1306
		>;
	};

	pinctrl_fec: fecgrp {
		fsl,pins = <
			/* PD | FSEL_2 | DSE X4 */
			MX93_PAD_ENET2_MDC__ENET1_MDC			0x51e
			MX93_PAD_ENET2_MDIO__ENET1_MDIO			0x4000051e
			/* PD | FSEL_2 | DSE X6 */
			MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0		0x57e
			MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1		0x57e
			MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2		0x57e
			MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3		0x57e
			/* PD | FSEL_3 | DSE X6 */
			MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC		0x5fe
			MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL	0x57e
			/* PD | FSEL_2 | DSE X4 */
			MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0		0x51e
			MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1		0x51e
			MX93_PAD_ENET2_TD2__ENET1_RGMII_TD2		0x51e
			MX93_PAD_ENET2_TD3__ENET1_RGMII_TD3		0x51e
			MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL	0x51e
			/* PD | FSEL_3 | DSE X3 */
			MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC		0x58e
		>;
	};

	pinctrl_fec_phy: fecphygrp {
		fsl,pins = <
			MX93_PAD_CCM_CLKO2__GPIO3_IO27		0x1306
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX93_PAD_PDM_BIT_STREAM0__CAN1_RX	0x139e
			MX93_PAD_PDM_CLK__CAN1_TX		0x139e
		>;
	};

	pinctrl_flexcan2: flexcan2grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO25__CAN2_TX		0x139e
			MX93_PAD_GPIO_IO27__CAN2_RX		0x139e
		>;
	};

	pinctrl_lpi2c3: lpi2c3grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO28__LPI2C3_SDA		0x40000b9e
			MX93_PAD_GPIO_IO29__LPI2C3_SCL		0x40000b9e
		>;
	};

	pinctrl_lpi2c5: lpi2c5grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO22__LPI2C5_SDA		0x40000b9e
			MX93_PAD_GPIO_IO23__LPI2C5_SCL		0x40000b9e
		>;
	};

	pinctrl_pcf85063: pcf85063grp {
		fsl,pins = <
			MX93_PAD_SAI1_RXD0__GPIO1_IO14		0x1306
		>;
	};

	pinctrl_pexp_irq: pexpirqgrp {
		fsl,pins = <
			MX93_PAD_SAI1_TXC__GPIO1_IO12		0x1306
		>;
	};

	pinctrl_tc9595: tc9595-grp {
		fsl,pins = <
			/* DP_IRQ */
			MX93_PAD_CCM_CLKO4__GPIO4_IO29		0x1306
		>;
	};

	pinctrl_tpm5: tpm5grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO06__TPM5_CH0		0x57e
		>;
	};

	pinctrl_typec: typecgrp {
		fsl,pins = <
			MX93_PAD_I2C2_SCL__GPIO1_IO02		0x1306
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX93_PAD_UART1_RXD__LPUART1_RX		0x31e
			MX93_PAD_UART1_TXD__LPUART1_TX		0x31e
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX93_PAD_UART2_TXD__LPUART2_TX		0x31e
			MX93_PAD_UART2_RXD__LPUART2_RX		0x31e
			MX93_PAD_SAI1_TXD0__LPUART2_RTS_B	0x51e
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO14__LPUART3_TX		0x31e
			MX93_PAD_GPIO_IO15__LPUART3_RX		0x31e
		>;
	};

	pinctrl_uart6: uart6grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO04__LPUART6_TX		0x31e
			MX93_PAD_GPIO_IO05__LPUART6_RX		0x31e
		>;
	};

	pinctrl_uart8: uart8grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO12__LPUART8_TX		0x31e
			MX93_PAD_GPIO_IO13__LPUART8_RX		0x31e
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
		fsl,pins = <
			MX93_PAD_SD2_CD_B__GPIO3_IO00		0x31e
		>;
	};

	pinctrl_usdhc2_hs: usdhc2hsgrp {
		fsl,pins = <
			/* HYS | PD | PU | FSEL_3 | DSE X5 */
			MX93_PAD_SD2_CLK__USDHC2_CLK		0x17be
			/* HYS | PD | PU | FSEL_3 | DSE X4 */
			MX93_PAD_SD2_CMD__USDHC2_CMD		0x139e
			/* HYS | PD | PU | FSEL_3 | DSE X3 */
			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x138e
			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x138e
			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x138e
			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x138e
			/* PD | PU | FSEL_2 | DSE X3 */
			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x50e
		>;
	};

	pinctrl_usdhc2_uhs: usdhc2uhsgrp {
		fsl,pins = <
			/* HYS | PD | PU | FSEL_3 | DSE X6 */
			MX93_PAD_SD2_CLK__USDHC2_CLK		0x17fe
			/* HYS | PD | PU | FSEL_3 | DSE X4 */
			MX93_PAD_SD2_CMD__USDHC2_CMD		0x139e
			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x139e
			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x139e
			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x139e
			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x139e
			/* PD | PU | FSEL_2 | DSE X3 */
			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x50e
		>;
	};
};