[PATCH 1/7] arm64: dts: freescale: add the MR-NAVQ95 DTS

Elena Popa <[email protected]>
Newsgroups gmane.comp.boot-loaders.u-boot.general,gmane.comp.boot-loaders.u-boot
Message-ID <[email protected]>
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 = <&reg_usdhc2_vmmc>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&wdog3 {
+	fsl,ext-reset-output;
+	status = "okay";
+};
-- 
2.43.0
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