linux-kernel/linux-7.2.3/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2022,2026 NXP
 */

/dts-v1/;

#include "imx93.dtsi"
#include "imx93-11x11-evk-common.dtsi"

/ {
	model = "NXP i.MX93 11X11 EVK board";
	compatible = "fsl,imx93-11x11-evk", "fsl,imx93";

	aliases {
		mmc2 = &usdhc3;
	};

	reg_m2_pwr: regulator-m2-pwr {
		compatible = "regulator-fixed";
		regulator-name = "M.2-power";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&pcal6524 13 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usdhc3_vmmc: regulator-usdhc3 {
		compatible = "regulator-fixed";
		regulator-name = "WLAN_EN";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&reg_m2_pwr>;
		gpio = <&pcal6524 20 GPIO_ACTIVE_HIGH>;
		/*
		 * IW612 wifi chip needs more delay than other wifi chips to complete
		 * the host interface initialization after power up, otherwise the
		 * internal state of IW612 may be unstable, resulting in the failure of
		 * the SDIO3.0 switch voltage.
		 */
		startup-delay-us = <20000>;
		enable-active-high;
	};

	usdhc3_pwrseq: usdhc3_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>;
	};

	bt_sco_codec: bt-sco-codec {
		compatible = "linux,bt-sco";
		#sound-dai-cells = <1>;
	};

	sound-bt-sco {
		compatible = "simple-audio-card";
		simple-audio-card,name = "bt-sco-audio";
		simple-audio-card,format = "dsp_a";
		simple-audio-card,bitclock-inversion;
		simple-audio-card,frame-master = <&btcpu>;
		simple-audio-card,bitclock-master = <&btcpu>;

		btcpu: simple-audio-card,cpu {
			sound-dai = <&sai1>;
			dai-tdm-slot-num = <2>;
			dai-tdm-slot-width = <16>;
		};

		simple-audio-card,codec {
			sound-dai = <&bt_sco_codec 1>;
		};
	};

	sound-micfil {
		compatible = "fsl,imx-audio-card";
		model = "micfil-audio";

		pri-dai-link {
			link-name = "micfil hifi";
			format = "i2s";

			cpu {
				sound-dai = <&micfil>;
			};
		};
	};
};

&micfil {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_pdm>;
	pinctrl-1 = <&pinctrl_pdm_sleep>;
	assigned-clocks = <&clk IMX93_CLK_PDM>;
	assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
	assigned-clock-rates = <49152000>;
	status = "okay";
};

&pcal6524 {
	m2-pcm-level-shifter-hog {
		gpio-hog;
		gpios = <19 GPIO_ACTIVE_HIGH>;
		output-high;
	};
};

&sai1 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_sai1>;
	pinctrl-1 = <&pinctrl_sai1_sleep>;
	assigned-clocks = <&clk IMX93_CLK_SAI1>;
	assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
	assigned-clock-rates = <12288000>;
	fsl,sai-mclk-direction-output;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
	pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_usdhc3_wlan>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_usdhc3_wlan>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_usdhc3_wlan>;
	pinctrl-3 = <&pinctrl_usdhc3_sleep>, <&pinctrl_usdhc3_wlan>;
	mmc-pwrseq = <&usdhc3_pwrseq>;
	vmmc-supply = <&reg_usdhc3_vmmc>;
	bus-width = <4>;
	keep-power-in-suspend;
	non-removable;
	wakeup-source;
	status = "okay";
};

&iomuxc {
	pinctrl_pdm: pdmgrp {
		fsl,pins = <
			MX93_PAD_PDM_CLK__PDM_CLK			0x31e
			MX93_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM00	0x31e
			MX93_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM01	0x31e
		>;
	};

	pinctrl_pdm_sleep: pdmsleepgrp {
		fsl,pins = <
			MX93_PAD_PDM_CLK__GPIO1_IO08			0x31e
			MX93_PAD_PDM_BIT_STREAM0__GPIO1_IO09		0x31e
			MX93_PAD_PDM_BIT_STREAM1__GPIO1_IO10		0x31e
		>;
	};

	pinctrl_sai1: sai1grp {
		fsl,pins = <
			MX93_PAD_SAI1_TXC__SAI1_TX_BCLK			0x31e
			MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC		0x31e
			MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00		0x31e
			MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00		0x31e
		>;
	};

	pinctrl_sai1_sleep: sai1sleepgrp {
		fsl,pins = <
			MX93_PAD_SAI1_TXC__GPIO1_IO12                   0x51e
			MX93_PAD_SAI1_TXFS__GPIO1_IO11			0x51e
			MX93_PAD_SAI1_TXD0__GPIO1_IO13			0x51e
			MX93_PAD_SAI1_RXD0__GPIO1_IO14			0x51e
		>;
	};

	/* need to config the SION for data and cmd pad, refer to ERR052021 */
	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX93_PAD_SD3_CLK__USDHC3_CLK		0x1582
			MX93_PAD_SD3_CMD__USDHC3_CMD		0x40001382
			MX93_PAD_SD3_DATA0__USDHC3_DATA0	0x40001382
			MX93_PAD_SD3_DATA1__USDHC3_DATA1	0x40001382
			MX93_PAD_SD3_DATA2__USDHC3_DATA2	0x40001382
			MX93_PAD_SD3_DATA3__USDHC3_DATA3	0x40001382
		>;
	};

	/* need to config the SION for data and cmd pad, refer to ERR052021 */
	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
		fsl,pins = <
			MX93_PAD_SD3_CLK__USDHC3_CLK		0x158e
			MX93_PAD_SD3_CMD__USDHC3_CMD		0x4000138e
			MX93_PAD_SD3_DATA0__USDHC3_DATA0	0x4000138e
			MX93_PAD_SD3_DATA1__USDHC3_DATA1	0x4000138e
			MX93_PAD_SD3_DATA2__USDHC3_DATA2	0x4000138e
			MX93_PAD_SD3_DATA3__USDHC3_DATA3	0x4000138e
		>;
	};

	/* need to config the SION for data and cmd pad, refer to ERR052021 */
	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
		fsl,pins = <
			MX93_PAD_SD3_CLK__USDHC3_CLK		0x15fe
			MX93_PAD_SD3_CMD__USDHC3_CMD		0x400013fe
			MX93_PAD_SD3_DATA0__USDHC3_DATA0	0x400013fe
			MX93_PAD_SD3_DATA1__USDHC3_DATA1	0x400013fe
			MX93_PAD_SD3_DATA2__USDHC3_DATA2	0x400013fe
			MX93_PAD_SD3_DATA3__USDHC3_DATA3	0x400013fe
		>;
	};

	pinctrl_usdhc3_sleep: usdhc3grpsleepgrp {
		fsl,pins = <
			MX93_PAD_SD3_CLK__GPIO3_IO20		0x31e
			MX93_PAD_SD3_CMD__GPIO3_IO21		0x31e
			MX93_PAD_SD3_DATA0__GPIO3_IO22		0x31e
			MX93_PAD_SD3_DATA1__GPIO3_IO23		0x31e
			MX93_PAD_SD3_DATA2__GPIO3_IO24		0x31e
			MX93_PAD_SD3_DATA3__GPIO3_IO25		0x31e
		>;
	};

	pinctrl_usdhc3_wlan: usdhc3wlangrp {
		fsl,pins = <
			MX93_PAD_CCM_CLKO1__GPIO3_IO26		0x31e
		>;
	};
};