xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi (revision f3c3091b98d5d52df40aaf27f11530701d02ac56)

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

#include "imx93.dtsi"

/{
	model = "TQ-Systems i.MX93 TQMa93xxLA/TQMa93xxCA SOM";
	compatible = "tq,imx93-tqma9352", "fsl,imx93";

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

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			alloc-ranges = <0 0x80000000 0 0x40000000>;
			size = <0 0x10000000>;
			linux,cma-default;
		};
	};

	reg_v1v8: regulator-v1v8 {
		compatible = "regulator-fixed";
		regulator-name = "V_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	reg_v3v3: regulator-v3v3 {
		compatible = "regulator-fixed";
		regulator-name = "V_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	/* SD2 RST# via PMIC SW_EN */
	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&reg_v3v3>;
		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&adc1 {
	vref-supply = <&reg_v1v8>;
};

&flexspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexspi1>;
	status = "okay";

	flash0: flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		/*
		 * no DQS, RXCLKSRC internal loop back, max 66 MHz
		 * clk framework uses CLK_DIVIDER_ROUND_CLOSEST
		 * selected value together with root from
		 * IMX93_CLK_SYS_PLL_PFD1 @ 800.000.000 Hz helps to
		 * respect the maximum value.
		 */
		spi-max-frequency = <62000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
	};
};

&gpio1 {
	pmic-irq-hog {
		gpio-hog;
		gpios = <3 GPIO_ACTIVE_LOW>;
		input;
		line-name = "PMIC_IRQ#";
	};
};

&lpi2c1 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_lpi2c1>;
	pinctrl-1 = <&pinctrl_lpi2c1>;
	status = "okay";

	se97_som: temperature-sensor@1b {
		compatible = "nxp,se97b", "jedec,jc-42.4-temp";
		reg = <0x1b>;
	};

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

	eeprom0: eeprom@53 {
		compatible = "nxp,se97b", "atmel,24c02";
		reg = <0x53>;
		pagesize = <16>;
		read-only;
		vcc-supply = <&reg_v3v3>;
	};

	eeprom1: eeprom@57 {
		compatible = "atmel,24c64";
		reg = <0x57>;
		pagesize = <32>;
		vcc-supply = <&reg_v3v3>;
	};

	/* protectable identification memory (part of M24C64-D @57) */
	eeprom@5f {
		compatible = "st,24c64", "atmel,24c64";
		reg = <0x5f>;
		size = <32>;
		pagesize = <32>;
		vcc-supply = <&reg_v3v3>;
	};

	imu@6a {
		compatible = "st,ism330dhcx";
		reg = <0x6a>;
		vdd-supply = <&reg_v3v3>;
		vddio-supply = <&reg_v3v3>;
	};
};

&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1>;
	pinctrl-2 = <&pinctrl_usdhc1>;
	bus-width = <8>;
	non-removable;
	no-sdio;
	no-sd;
	status = "okay";
};

&wdog3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	status = "okay";
};

&iomuxc {
	pinctrl_flexspi1: flexspi1grp {
		fsl,pins = <
			MX93_PAD_SD3_CMD__FLEXSPI1_A_SS0_B	0x3fe
			MX93_PAD_SD3_CLK__FLEXSPI1_A_SCLK	0x3fe
			MX93_PAD_SD3_DATA0__FLEXSPI1_A_DATA00	0x3fe
			MX93_PAD_SD3_DATA1__FLEXSPI1_A_DATA01	0x3fe
			MX93_PAD_SD3_DATA2__FLEXSPI1_A_DATA02	0x3fe
			MX93_PAD_SD3_DATA3__FLEXSPI1_A_DATA03	0x3fe
		>;
	};

	pinctrl_lpi2c1: lpi2c1grp {
		fsl,pins = <
			MX93_PAD_I2C1_SCL__LPI2C1_SCL		0x40000b9e
			MX93_PAD_I2C1_SDA__LPI2C1_SDA		0x40000b9e
		>;
	};

	pinctrl_pca9451: pca9451grp {
		fsl,pins = <
			MX93_PAD_I2C2_SDA__GPIO1_IO03		0x1306
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX93_PAD_SD2_RESET_B__GPIO3_IO07	0x1306
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			/* HYS | PU | PD | FSEL_3 | X5 */
			MX93_PAD_SD1_CLK__USDHC1_CLK		0x17be
			MX93_PAD_SD1_STROBE__USDHC1_STROBE	0x17be
			/* HYS | PU | FSEL_3 | X5 */
			MX93_PAD_SD1_CMD__USDHC1_CMD		0x13be
			/* HYS | PU | FSEL_3 | X4 */
			MX93_PAD_SD1_DATA0__USDHC1_DATA0	0x139e
			MX93_PAD_SD1_DATA1__USDHC1_DATA1	0x139e
			MX93_PAD_SD1_DATA2__USDHC1_DATA2	0x139e
			MX93_PAD_SD1_DATA3__USDHC1_DATA3	0x139e
			MX93_PAD_SD1_DATA4__USDHC1_DATA4	0x139e
			MX93_PAD_SD1_DATA5__USDHC1_DATA5	0x139e
			MX93_PAD_SD1_DATA6__USDHC1_DATA6	0x139e
			MX93_PAD_SD1_DATA7__USDHC1_DATA7	0x139e
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX93_PAD_WDOG_ANY__WDOG1_WDOG_ANY	0x31e
		>;
	};
};