Add a minimal device tree for the MR-NAVQ95 board: - LPUART1 as console - uSDHC1/2 as storage
Signed-off-by: Elena Popa <[email protected]> --- arch/arm/dts/Makefile | 3 + arch/arm/dts/imx95-navq.dts | 206 ++++++++++++++++++++++++++++++++++++ 2 files changed, 209 insertions(+) create mode 100644 arch/arm/dts/imx95-navq.dts diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 87cf9f436eb..bc9e4162c4d 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -862,6 +862,9 @@ dtb-$(CONFIG_ARCH_IMX8M) += \ imx8mp-dhcom-pdk3-overlay-rev100.dtbo \ imx8mp-dhcom-picoitx.dtb +dtb-$(CONFIG_ARCH_IMX9) += \ + imx95-navq.dtb + dtb-$(CONFIG_ARCH_IMXRT) += imxrt1020-evk.dtb \ imxrt1170-evk.dtb \ diff --git a/arch/arm/dts/imx95-navq.dts b/arch/arm/dts/imx95-navq.dts new file mode 100644 index 00000000000..650c4fb5c13 --- /dev/null +++ b/arch/arm/dts/imx95-navq.dts @@ -0,0 +1,206 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2026 NXP + */ + +/dts-v1/; + +#include "imx95.dtsi" + +/ { + model = "NXP MR-NAVQ95"; + compatible = "fsl,imx95-navq", "fsl,imx95"; + + aliases { + mmc0 = &usdhc1; + mmc1 = &usdhc2; + serial0 = &lpuart1; + }; + + chosen { + stdout-path = &lpuart1; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0 0x80000000>; + }; + + reg_usdhc2_vmmc: regulator-usdhc2 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; + regulator-name = "VDD_SD2_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + off-on-delay-us = <12000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux_cma: linux,cma { + compatible = "shared-dma-pool"; + alloc-ranges = <0 0x80000000 0 0x7f000000>; + size = <0 0x3c000000>; + linux,cma-default; + reusable; + }; + }; + +}; + +&edma1 { + /* used by M7 */ + status = "reserved"; +}; + +&edma2 { + dma-channels = <30>; +}; + +&lpuart1 { + /* console */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&scmi_iomuxc { + pinctrl_uart1: uart1grp { + fsl,pins = < + IMX95_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e + IMX95_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + IMX95_PAD_SD1_CLK__USDHC1_CLK 0x158e + IMX95_PAD_SD1_CMD__USDHC1_CMD 0x138e + IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x138e + IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x138e + IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x138e + IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x138e + IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x138e + IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x138e + IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x138e + IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x138e + IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x158e + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + IMX95_PAD_SD1_CLK__USDHC1_CLK 0x158e + IMX95_PAD_SD1_CMD__USDHC1_CMD 0x138e + IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x138e + IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x138e + IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x138e + IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x138e + IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x138e + IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x138e + IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x138e + IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x138e + IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x158e + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + IMX95_PAD_SD1_CLK__USDHC1_CLK 0x15fe + IMX95_PAD_SD1_CMD__USDHC1_CMD 0x13fe + IMX95_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe + IMX95_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe + IMX95_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe + IMX95_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe + IMX95_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe + IMX95_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe + IMX95_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe + IMX95_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe + IMX95_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe + >; + }; + + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { + fsl,pins = < + IMX95_PAD_SD2_RESET_B__GPIO3_IO_BIT7 0x31e + >; + }; + + pinctrl_usdhc2_gpio: usdhc2gpiogrp { + fsl,pins = < + IMX95_PAD_SD2_CD_B__GPIO3_IO_BIT0 0x31e + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e + IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e + IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e + IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e + IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e + IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e + IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e + IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e + IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e + IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e + IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e + IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e + IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + IMX95_PAD_SD2_CLK__USDHC2_CLK 0x158e + IMX95_PAD_SD2_CMD__USDHC2_CMD 0x138e + IMX95_PAD_SD2_DATA0__USDHC2_DATA0 0x138e + IMX95_PAD_SD2_DATA1__USDHC2_DATA1 0x138e + IMX95_PAD_SD2_DATA2__USDHC2_DATA2 0x138e + IMX95_PAD_SD2_DATA3__USDHC2_DATA3 0x138e + IMX95_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e + >; + }; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + pinctrl-3 = <&pinctrl_usdhc1>; + bus-width = <8>; + non-removable; + no-sdio; + no-sd; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-3 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_usdhc2_vmmc>; + bus-width = <4>; + status = "okay"; +}; + +&wdog3 { + fsl,ext-reset-output; + status = "okay"; +}; -- 2.43.0
