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arm64: dts: freescale: Add minimal dts support for imx943 evk
Add the minimal board dts support for i.MX943 EVK. Only the console uart, SD & eMMC are enabled for linux basic boot. Signed-off-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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@ -319,6 +319,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx943-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-sof.dtb
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195
arch/arm64/boot/dts/freescale/imx943-evk.dts
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195
arch/arm64/boot/dts/freescale/imx943-evk.dts
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@ -0,0 +1,195 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright 2024-2025 NXP
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*/
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/dts-v1/;
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#include "imx943.dtsi"
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/ {
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compatible = "fsl,imx943-evk", "fsl,imx94";
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model = "NXP i.MX943 EVK board";
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aliases {
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mmc0 = &usdhc1;
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mmc1 = &usdhc2;
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serial0 = &lpuart1;
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};
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chosen {
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stdout-path = &lpuart1;
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};
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reg_usdhc2_vmmc: regulator-usdhc2 {
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compatible = "regulator-fixed";
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off-on-delay-us = <12000>;
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pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
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pinctrl-names = "default";
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <3300000>;
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regulator-name = "VDD_SD2_3V3";
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gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reserved-memory {
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ranges;
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#address-cells = <2>;
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#size-cells = <2>;
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linux,cma {
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compatible = "shared-dma-pool";
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alloc-ranges = <0 0x80000000 0 0x7f000000>;
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reusable;
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size = <0 0x10000000>;
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linux,cma-default;
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};
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};
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memory@80000000 {
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reg = <0x0 0x80000000 0x0 0x80000000>;
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device_type = "memory";
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};
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};
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&lpuart1 {
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pinctrl-0 = <&pinctrl_uart1>;
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pinctrl-names = "default";
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status = "okay";
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};
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&scmi_iomuxc {
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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IMX94_PAD_UART1_TXD__LPUART1_TX 0x31e
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IMX94_PAD_UART1_RXD__LPUART1_RX 0x31e
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>;
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};
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pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
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fsl,pins = <
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IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e
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IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e
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IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
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IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e
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IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
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IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e
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IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e
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IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e
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IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e
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IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e
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IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e
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>;
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};
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pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
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fsl,pins = <
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IMX94_PAD_SD1_CLK__USDHC1_CLK 0x15fe
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IMX94_PAD_SD1_CMD__USDHC1_CMD 0x13fe
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IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x13fe
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IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x13fe
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IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x13fe
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IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x13fe
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IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x13fe
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IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x13fe
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IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x13fe
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IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x13fe
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IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x15fe
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>;
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};
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pinctrl_usdhc1: usdhc1grp {
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fsl,pins = <
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IMX94_PAD_SD1_CLK__USDHC1_CLK 0x158e
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IMX94_PAD_SD1_CMD__USDHC1_CMD 0x138e
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IMX94_PAD_SD1_DATA0__USDHC1_DATA0 0x138e
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IMX94_PAD_SD1_DATA1__USDHC1_DATA1 0x138e
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IMX94_PAD_SD1_DATA2__USDHC1_DATA2 0x138e
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IMX94_PAD_SD1_DATA3__USDHC1_DATA3 0x138e
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IMX94_PAD_SD1_DATA4__USDHC1_DATA4 0x138e
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IMX94_PAD_SD1_DATA5__USDHC1_DATA5 0x138e
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IMX94_PAD_SD1_DATA6__USDHC1_DATA6 0x138e
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IMX94_PAD_SD1_DATA7__USDHC1_DATA7 0x138e
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IMX94_PAD_SD1_STROBE__USDHC1_STROBE 0x158e
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>;
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};
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pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
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fsl,pins = <
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IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e
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IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e
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IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
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IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
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IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
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IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e
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IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
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>;
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};
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pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
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fsl,pins = <
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IMX94_PAD_SD2_CLK__USDHC2_CLK 0x15fe
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IMX94_PAD_SD2_CMD__USDHC2_CMD 0x13fe
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IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x13fe
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IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x13fe
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IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x13fe
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IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x13fe
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IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
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>;
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};
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pinctrl_usdhc2_gpio: usdhc2gpiogrp {
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fsl,pins = <
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IMX94_PAD_SD2_CD_B__GPIO4_IO20 0x31e
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>;
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};
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pinctrl_usdhc2: usdhc2grp {
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fsl,pins = <
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IMX94_PAD_SD2_CLK__USDHC2_CLK 0x158e
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IMX94_PAD_SD2_CMD__USDHC2_CMD 0x138e
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IMX94_PAD_SD2_DATA0__USDHC2_DATA0 0x138e
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IMX94_PAD_SD2_DATA1__USDHC2_DATA1 0x138e
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IMX94_PAD_SD2_DATA2__USDHC2_DATA2 0x138e
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IMX94_PAD_SD2_DATA3__USDHC2_DATA3 0x138e
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IMX94_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
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>;
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};
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pinctrl_reg_usdhc2_vmmc: usdhc2regvmmcgrp {
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fsl,pins = <
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IMX94_PAD_SD2_RESET_B__GPIO4_IO27 0x31e
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>;
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};
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};
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&usdhc1 {
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pinctrl-0 = <&pinctrl_usdhc1>;
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pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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bus-width = <8>;
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non-removable;
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no-sdio;
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no-sd;
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status = "okay";
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};
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&usdhc2 {
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pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
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pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
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pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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bus-width = <4>;
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no-mmc;
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no-sdio;
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cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
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vmmc-supply = <®_usdhc2_vmmc>;
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status = "okay";
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};
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&wdog3 {
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fsl,ext-reset-output;
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status = "okay";
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};
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