Commit dfcd1b6f authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

arm64: dts: freescale: add initial device tree for TQMa8MQML with i.MX8MM



This adds support for TQMa8MQML module on MBa8Mx board.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent a6e917b7
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@@ -40,6 +40,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x.dtb
+253 −0
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// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Copyright 2020-2021 TQ-Systems GmbH
 */

/dts-v1/;

#include "imx8mm-tqma8mqml.dtsi"
#include "mba8mx.dtsi"

/ {
	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx";
	compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";

	aliases {
		eeprom0 = &eeprom3;
		mmc0 = &usdhc3;
		mmc1 = &usdhc2;
		mmc2 = &usdhc1;
		rtc0 = &pcf85063;
		rtc1 = &snvs_rtc;
	};

	reg_usdhc2_vmmc: regulator-vmmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		startup-delay-us = <100>;
		off-on-delay-us = <12000>;
	};

	extcon_usbotg1: extcon-usbotg1 {
		compatible = "linux,extcon-usb-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb1_extcon>;
		id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
	};
};

&i2c1 {
	expander2: gpio@27 {
		compatible = "nxp,pca9555";
		reg = <0x27>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&reg_vcc_3v3>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_expander>;
		interrupt-parent = <&gpio1>;
		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};
};

&sai3 {
	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
	clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>,
		<&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
		<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
		<&clk IMX8MM_AUDIO_PLL2_OUT>;
};

&tlv320aic3x04 {
	clock-names = "mclk";
	clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
};

&uart1 {
	assigned-clocks = <&clk IMX8MM_CLK_UART1>;
	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
};

&uart2 {
	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
};

&usbotg1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg1>;
	dr_mode = "otg";
	extcon = <&extcon_usbotg1>;
	srp-disable;
	hnp-disable;
	adp-disable;
	power-active-high;
	over-current-active-low;
	status = "okay";
};

&usbotg2 {
	dr_mode = "host";
	disable-over-current;
	vbus-supply = <&reg_hub_vbus>;
	status = "okay";
};

&iomuxc {
	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000006>,
			   <MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000006>,
			   <MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000006>,
			   <MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x00000006>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000006>,
			   <MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000006>,
			   <MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000006>,
			   <MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13		0x00000006>;
	};

	pinctrl_expander: expandergrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x94>;
	};

	pinctrl_fec1: fec1grp {
		fsl,pins = <MX8MM_IOMUXC_ENET_MDC_ENET1_MDC		0x40000002>,
			   <MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x40000002>,
			   <MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x14>,
			   <MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x14>,
			   <MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x14>,
			   <MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x14>,
			   <MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x90>,
			   <MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x90>,
			   <MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x90>,
			   <MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x90>,
			   <MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x14>,
			   <MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x90>,
			   <MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90>,
			   <MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14>;
	};

	pinctrl_gpiobutton: gpiobuttongrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5		0x84>,
			   <MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7		0x84>,
			   <MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0		0x84>;
	};

	pinctrl_gpioled: gpioledgrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0		0x84>,
			   <MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14		0x84>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL		0x40000004>,
			   <MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA		0x40000004>;
	};

	pinctrl_i2c2_gpio: i2c2gpiogrp {
		fsl,pins = <MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16		0x40000004>,
			   <MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17		0x40000004>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x40000004>,
			   <MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x40000004>;
	};

	pinctrl_i2c3_gpio: i2c3gpiogrp {
		fsl,pins = <MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18		0x40000004>,
			   <MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19		0x40000004>;
	};

	pinctrl_pwm3: pwm3grp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT		0x14>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT		0x14>;
	};

	pinctrl_sai3: sai3grp {
		fsl,pins = <MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK		0x94>,
			   <MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK		0x94>,
			   <MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC		0x94>,
			   <MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0		0x94>,
			   <MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC		0x94>,
			   <MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0		0x94>,
			   <MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK		0x94>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX		0x16>,
			   <MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX		0x16>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX		0x16>,
			   <MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX		0x16>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX		0x16>,
			   <MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX		0x16>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX		0x16>,
			   <MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX		0x16>;
	};

	pinctrl_usbotg1: usbotg1grp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR	0x84>,
			   <MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC		0x84>;
	};

	pinctrl_usb1_extcon: usb1-extcongrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10		0x1c0>;
	};

	pinctrl_usdhc2_gpio: usdhc2grpgpiogrp {
		fsl,pins = <MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x84>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4>,
			   <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>,
			   <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4>,
			   <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>,
			   <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4>,
			   <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4>,
			   <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>,
			   <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84>;
	};
};
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// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Copyright 2020-2021 TQ-Systems GmbH
 */

#include "imx8mm.dtsi"

/ {
	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
	compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";

	memory@40000000 {
		device_type = "memory";
		/*  our minimum RAM config will be 1024 MiB */
		reg = <0x00000000 0x40000000 0 0x40000000>;
	};

	/* e-MMC IO, needed for HS modes */
	reg_vcc1v8: regulator-vcc1v8 {
		compatible = "regulator-fixed";
		regulator-name = "TQMA8MXML_VCC1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	/* identical to buck4_reg, but should never change */
	reg_vcc3v3: regulator-vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "TQMA8MXML_VCC3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

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

		/* global autoconfigured region for contiguous allocations */
		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			/* 640 MiB */
			size = <0 0x28000000>;
			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
			alloc-ranges = <0 0x40000000 0 0x78000000>;
			linux,cma-default;
		};
	};
};

&A53_0 {
	cpu-supply = <&buck2_reg>;
};

&flexspi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexspi>;
	status = "okay";

	flash0: flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		spi-max-frequency = <84000000>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
	};
};

&gpu_2d {
	status = "okay";
};

&gpu_3d {
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	sensor0: temperature-sensor-eeprom@1b {
		compatible = "nxp,se97", "jedec,jc-42.4-temp";
		reg = <0x1b>;
	};

	pca9450: pmic@25 {
		compatible = "nxp,pca9450a";
		reg = <0x25>;

		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
		pinctrl-0 = <&pinctrl_pmic>;
		pinctrl-names = "default";
		interrupt-parent = <&gpio1>;
		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;

		regulators {
			/* V_0V85_SOC: 0.85 */
			buck1_reg: BUCK1 {
				regulator-name = "BUCK1";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <3125>;
			};

			/* VDD_ARM */
			buck2_reg: BUCK2 {
				regulator-name = "BUCK2";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1000000>;
				regulator-boot-on;
				regulator-always-on;
				nxp,dvs-run-voltage = <950000>;
				nxp,dvs-standby-voltage = <850000>;
				regulator-ramp-delay = <3125>;
			};

			/* V_0V85_GPU / DRAM / VPU */
			buck3_reg: BUCK3 {
				regulator-name = "BUCK3";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <950000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <3125>;
			};

			/* VCC3V3 -> VMMC, ... must not be changed */
			buck4_reg: BUCK4 {
				regulator-name = "BUCK4";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
			buck5_reg: BUCK5 {
				regulator-name = "BUCK5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V1 -> RAM, ... must not be changed */
			buck6_reg: BUCK6 {
				regulator-name = "BUCK6";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8_SNVS */
			ldo1_reg: LDO1 {
				regulator-name = "LDO1";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_0V8_SNVS */
			ldo2_reg: LDO2 {
				regulator-name = "LDO2";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8_ANA */
			ldo3_reg: LDO3 {
				regulator-name = "LDO3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_0V9_MIPI */
			ldo4_reg: LDO4 {
				regulator-name = "LDO4";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* VCC SD IO - switched using SD2 VSELECT */
			ldo5_reg: LDO5 {
				regulator-name = "LDO5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
			};
		};
	};


	pcf85063: rtc@51 {
		compatible = "nxp,pcf85063a";
		reg = <0x51>;
		quartz-load-femtofarads = <7000>;
	};

	eeprom1: eeprom@53 {
		compatible = "nxp,se97b", "atmel,24c02";
		read-only;
		reg = <0x53>;
		pagesize = <16>;
	};

	eeprom0: eeprom@57 {
		compatible = "atmel,24c64";
		reg = <0x57>;
		pagesize = <32>;
	};
};

&usdhc3 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	bus-width = <8>;
	non-removable;
	no-sd;
	no-sdio;
	vmmc-supply = <&reg_vcc3v3>;
	vqmmc-supply = <&reg_vcc1v8>;
	status = "okay";
};

/*
 * Attention:
 * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
 * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
 */
&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl_flexspi: flexspigrp {
		fsl,pins = <MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK		0x82>,
			   <MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x82>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL		0x40000004>,
			   <MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA		0x40000004>;
	};

	pinctrl_i2c1_gpio: i2c1gpiogrp {
		fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14		0x40000004>,
			   <MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15		0x40000004>;
	};

	pinctrl_pmic: pmicgrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x94>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4>,
			   <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2>,
			   <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4>,
			   <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x84>,
			   /* option USDHC3_RESET_B not defined, only in RM */
			   <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16	0x84>;
	};

	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
		fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2>,
			   <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2>,
			   <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4>,
			   <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x84>,
			   /* option USDHC3_RESET_B not defined, only in RM */
			   <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16	0x84>;
	};

	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
		fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6>,
			   <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2>,
			   <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4>,
			   <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x84>,
			   /* option USDHC3_RESET_B not defined, only in RM */
			   <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16	0x84>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0x84>;
	};
};
+282 −0
Original line number Diff line number Diff line
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Copyright 2020-2021 TQ-Systems GmbH
 */

#include <dt-bindings/net/ti-dp83867.h>

/* TQ-Systems GmbH MBa8Mx baseboard */

/ {
	beeper {
		compatible = "pwm-beeper";
		pwms = <&pwm4 0 250000 0>;
		beeper-hz = <4000>;
		amp-supply = <&reg_vcc_3v3>;
	};

	chosen {
		// bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200";
		stdout-path = &uart3;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiobutton>;
		autorepeat;

		switch1 {
			label = "switch1";
			linux,code = <BTN_0>;
			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		btn2: switch2 {
			label = "switch2";
			linux,code = <BTN_1>;
			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		switch3 {
			label = "switch3";
			linux,code = <BTN_2>;
			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	gpio_leds: gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpioled>;

		led1 {
			label = "led1";
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

		led2: led2 {
			label = "led2";
			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_hub_vbus: regulator-hub-vbus {
		compatible = "regulator-fixed";
		regulator-name = "MBA8MX_HUB_VBUS";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "SN65DSI83_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_vcc_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "MBA8MX_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	sound {
		compatible = "fsl,imx-audio-tlv320aic32x4";
		model = "tqm-tlv320aic32";
		ssi-controller = <&sai3>;
		audio-codec = <&tlv320aic3x04>;
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy0>;
	phy-supply = <&reg_vcc_3v3>;
	fsl,magic-packet;
	mac-address = [ 00 00 00 00 00 00 ];
	status = "okay";

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

		ethphy0: ethernet-phy@e {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0xe>;
			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_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>;
			enet-phy-lane-no-swap;
			reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
			reset-assert-us = <500000>;
			reset-deassert-us = <500>;
		};
	};
};

&i2c1 {
	expander0: gpio@23 {
		compatible = "nxp,pca9555";
		reg = <0x23>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&reg_vcc_3v3>;
		interrupt-parent = <&gpio1>;
		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;

		sd-mux-oe-hog {
			gpio-hog;
			gpios = <8 0>;
			output-low;
			line-name = "SD_MUX_EN#";
		};

		boot-cfg-oe-hog {
			gpio-hog;
			gpios = <12 0>;
			output-high;
			line-name = "BOOT_CFG_OE#";
		};

		rst-usb-hub-hog {
			gpio-hog;
			gpios = <13 0>;
			output-high;
			line-name = "RST_USB_HUB#";
		};
	};

	expander1: gpio@24 {
		compatible = "nxp,pca9555";
		reg = <0x24>;
		gpio-controller;
		#gpio-cells = <2>;
		vcc-supply = <&reg_vcc_3v3>;
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	tlv320aic3x04: audio-codec@18 {
		compatible = "ti,tlv320aic32x4";
		reg = <0x18>;
		reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
		iov-supply = <&reg_vcc_3v3>;
		ldoin-supply = <&reg_vcc_3v3>;
	};

	sensor1: sensor@1f {
		compatible = "nxp,se97", "jedec,jc-42.4-temp";
		reg = <0x1f>;
	};

	eeprom3: eeprom@57 {
		compatible = "nxp,se97b", "atmel,24c02";
		reg = <0x57>;
		pagesize = <16>;
	};
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_gpio>;
	scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";
};

&pwm3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm3>;
	status = "okay";
};

&pwm4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm4>;
	status = "okay";
};

&sai3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai3>;
	#sound-dai-cells = <0>;
	assigned-clock-rates = <49152000>;
	status = "okay";
};

&snvs_pwrkey {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

/* console */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

/* UART4 is assigned to Cortex-M4 */
&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
	bus-width = <4>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	disable-wp;
	no-mmc;
	no-sdio;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};