| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright 2024-2025 NXP |
| */ |
| |
| /dts-v1/; |
| |
| #include "imx943.dtsi" |
| |
| / { |
| compatible = "fsl,imx943-evk", "fsl,imx94"; |
| model = "NXP i.MX943 EVK board"; |
| |
| aliases { |
| mmc0 = &usdhc1; |
| mmc1 = &usdhc2; |
| serial0 = &lpuart1; |
| }; |
| |
| chosen { |
| stdout-path = &lpuart1; |
| }; |
| |
| reg_usdhc2_vmmc: regulator-usdhc2 { |
| compatible = "regulator-fixed"; |
| off-on-delay-us = <12000>; |
| pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; |
| pinctrl-names = "default"; |
| regulator-max-microvolt = <3300000>; |
| regulator-min-microvolt = <3300000>; |
| regulator-name = "VDD_SD2_3V3"; |
| gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| reserved-memory { |
| ranges; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| linux,cma { |
| compatible = "shared-dma-pool"; |
| alloc-ranges = <0 0x80000000 0 0x7f000000>; |
| reusable; |
| size = <0 0x10000000>; |
| linux,cma-default; |
| }; |
| }; |
| |
| memory@80000000 { |
| reg = <0x0 0x80000000 0x0 0x80000000>; |
| device_type = "memory"; |
| }; |
| }; |
| |
| &lpuart1 { |
| pinctrl-0 = <&pinctrl_uart1>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &scmi_iomuxc { |
| pinctrl_uart1: uart1grp { |
| fsl,pins = < |
| IMX94_PAD_UART1_TXD__LPUART1_TX 0x31e |
| IMX94_PAD_UART1_RXD__LPUART1_RX 0x31e |
| >; |
| }; |
| |
| pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { |
| fsl,pins = < |
| IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e |
| IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e |
| IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e |
| IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e |
| IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e |
| IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e |
| IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e |
| IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e |
| IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e |
| IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e |
| IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e |
| >; |
| }; |
| |
| pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { |
| fsl,pins = < |
| IMX94_PAD_SD1_CLK__USDHC1_CLK 0x15fe |
| IMX94_PAD_SD1_CMD__USDHC1_CMD 0x13fe |
| IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe |
| IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe |
| IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe |
| IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe |
| IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe |
| IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe |
| IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe |
| IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe |
| IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe |
| >; |
| }; |
| |
| pinctrl_usdhc1: usdhc1grp { |
| fsl,pins = < |
| IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e |
| IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e |
| IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e |
| IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e |
| IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e |
| IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e |
| IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e |
| IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e |
| IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e |
| IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e |
| IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e |
| >; |
| }; |
| |
| pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { |
| fsl,pins = < |
| IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e |
| IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e |
| IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e |
| IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e |
| IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e |
| IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e |
| IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e |
| >; |
| }; |
| |
| pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { |
| fsl,pins = < |
| IMX94_PAD_SD2_CLK__USDHC2_CLK 0x15fe |
| IMX94_PAD_SD2_CMD__USDHC2_CMD 0x13fe |
| IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe |
| IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe |
| IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe |
| IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe |
| IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e |
| >; |
| }; |
| |
| pinctrl_usdhc2_gpio: usdhc2gpiogrp { |
| fsl,pins = < |
| IMX94_PAD_SD2_CD_B__GPIO4_IO20 0x31e |
| >; |
| }; |
| |
| pinctrl_usdhc2: usdhc2grp { |
| fsl,pins = < |
| IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e |
| IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e |
| IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e |
| IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e |
| IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e |
| IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e |
| IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e |
| >; |
| }; |
| |
| pinctrl_reg_usdhc2_vmmc: usdhc2regvmmcgrp { |
| fsl,pins = < |
| IMX94_PAD_SD2_RESET_B__GPIO4_IO27 0x31e |
| >; |
| }; |
| }; |
| |
| &usdhc1 { |
| pinctrl-0 = <&pinctrl_usdhc1>; |
| pinctrl-1 = <&pinctrl_usdhc1_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc1_200mhz>; |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| bus-width = <8>; |
| non-removable; |
| no-sdio; |
| no-sd; |
| status = "okay"; |
| }; |
| |
| &usdhc2 { |
| pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; |
| pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| bus-width = <4>; |
| no-mmc; |
| no-sdio; |
| cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>; |
| vmmc-supply = <®_usdhc2_vmmc>; |
| status = "okay"; |
| }; |
| |
| &wdog3 { |
| fsl,ext-reset-output; |
| status = "okay"; |
| }; |
