From: Peng Fan Date: Mon, 22 Dec 2025 01:42:16 +0000 (+0800) Subject: arm64: dts: freescale: Add i.MX952 EVK basic device tree X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5aa8551d0046ec701e8962f83361165ccf640a4;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: freescale: Add i.MX952 EVK basic device tree Add i.MX952 EVK basic device tree, with UART1, SDHC[1,2] supported. Signed-off-by: Peng Fan Signed-off-by: Shawn Guo --- diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index edb8332ed7e07..633f7c0e33afc 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -430,6 +430,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx95-libra-rdk-fpsc.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-verdin-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx952-evk.dtb + imx8mm-kontron-dl-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo imx8mm-kontron-bl-lte-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-bl-lte.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts new file mode 100644 index 0000000000000..2c753fcbae3c5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts @@ -0,0 +1,217 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 NXP + */ + +/dts-v1/; + +#include "imx952.dtsi" + +/ { + model = "NXP i.MX952 EVK board"; + compatible = "fsl,imx952-evk", "fsl,imx952"; + + aliases { + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + gpio4 = &gpio5; + mmc0 = &usdhc1; + mmc1 = &usdhc2; + serial0 = &lpuart1; + }; + + chosen { + stdout-path = &lpuart1; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0 0x80000000>; + }; + + 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; + }; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "+V3.3_SW"; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <1800000>; + regulator-name = "+V1.8_SW"; + }; + + reg_vref_1v8: regulator-adc-vref { + compatible = "regulator-fixed"; + regulator-name = "vref_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + 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>; + }; +}; + +&lpuart1 { + /* console */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&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"; +}; + +&scmi_iomuxc { + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { + fsl,pins = < + IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + IMX952_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e + IMX952_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x158e + IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x138e + IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x138e + IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x138e + IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x138e + IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x138e + IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x138e + IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x138e + IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6 0x138e + IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7 0x138e + IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x158e + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x158e + IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x138e + IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x138e + IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x138e + IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x138e + IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x138e + IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x138e + IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x138e + IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6 0x138e + IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7 0x138e + IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x158e + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x15fe + IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x13fe + IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x13fe + IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x13fe + IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x13fe + IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x13fe + IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x13fe + IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x13fe + IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6 0x13fe + IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7 0x13fe + IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x15fe + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK 0x158e + IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD 0x138e + IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0 0x138e + IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1 0x138e + IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2 0x138e + IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3 0x138e + IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT 0x51e + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK 0x158e + IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD 0x138e + IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0 0x138e + IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1 0x138e + IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2 0x138e + IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3 0x138e + IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT 0x51e + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK 0x158e + IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD 0x138e + IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0 0x138e + IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1 0x138e + IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2 0x138e + IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3 0x138e + IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT 0x51e + >; + }; + + pinctrl_usdhc2_gpio: usdhc2gpiogrp { + fsl,pins = < + IMX952_PAD_SD2_CD_B__WAKEUPMIX_TOP_GPIO3_IO_0 0x31e + >; + }; +};