]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: imx: Add i.MX8M Plus Gateworks GW82XX-2X support
authorTim Harvey <tharvey@gateworks.com>
Tue, 22 Oct 2024 15:30:31 +0000 (08:30 -0700)
committerShawn Guo <shawnguo@kernel.org>
Mon, 4 Nov 2024 08:46:32 +0000 (16:46 +0800)
The Gateworks GW82XX-2X is an ARM based single board computer (SBC)
comprised of the i.MX8M Plus based gw702x SoM and the gw82xx baseboard
featuring:
 - i.MX8M Plus SoC
 - LPDDR4 DRAM
 - eMMC FLASH
 - Gateworks System Controller (GSC)
 - microSD (1.8V/3.3V Capable)
 - panel status bi-color LED
 - pushbutton switch
 - fan controller with tachometer
 - USB Type-C connector
 - PCIe switch
 - 2x GbE RJ45 connectors
 - multi-protocol RS232/RS485/RS422 Serial ports
 - 2x Flexible Socket Adapters with SDIO/UART/USB/PCIe
   (for M.2 and miniPCIe expansion)
 - 2x isolated CAN
 - GPS
 - accelerometer
 - magnetometer
 - off-board connectors for: SPI, GPIO, I2C, ADC
 - Wide range DC power input
 - support for 802.3at PoE (via adapter)

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx-2x.dts [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx.dtsi [new file with mode: 0644]

index 2a69b7ec6d6d95806618a2c4e54aae04aa29fd5b..7c4b4b7173517b45e55366b9670562cad9fcbc3a 100644 (file)
@@ -198,6 +198,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw72xx-2x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw73xx-2x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw74xx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw75xx-2x.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw82xx-2x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-nonwifi-dahlia.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-nonwifi-dev.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-nonwifi-ivy.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx-2x.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx-2x.dts
new file mode 100644 (file)
index 0000000..5978133
--- /dev/null
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx8mp.dtsi"
+#include "imx8mp-venice-gw702x.dtsi"
+#include "imx8mp-venice-gw82xx.dtsi"
+
+/ {
+       model = "Gateworks Venice GW82xx-2x i.MX8MP Development Kit";
+       compatible = "gateworks,imx8mp-gw82xx-2x", "fsl,imx8mp";
+
+       chosen {
+               stdout-path = &uart2;
+       };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw82xx.dtsi
new file mode 100644 (file)
index 0000000..2b86cc6
--- /dev/null
@@ -0,0 +1,533 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+
+/ {
+       aliases {
+               ethernet1 = &eth1;
+               fsa1 = &fsa0;
+               fsa2 = &fsa1;
+       };
+
+       led-controller {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_leds>;
+
+               led-0 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+                       linux,default-trigger = "heartbeat";
+               };
+
+               led-1 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_RED>;
+                       gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+       };
+
+       pcie0_refclk: clock-pcie0 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+       };
+
+       pps {
+               compatible = "pps-gpio";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pps>;
+               gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
+       };
+
+       reg_usb2_vbus: regulator-usb2 {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_usb2_en>;
+               regulator-name = "usb2_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
+               regulator-name = "VDD_3V3_SD";
+               regulator-max-microvolt = <3300000>;
+               regulator-min-microvolt = <3300000>;
+               gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               off-on-delay-us = <12000>;
+               startup-delay-us = <100>;
+       };
+};
+
+&ecspi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_spi2>;
+       cs-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>, /* CS0 onboard TPM */
+                  <&gpio5 13 GPIO_ACTIVE_LOW>, /* CS1 off-board J32 SPI */
+                  <&gpio1 12 GPIO_ACTIVE_LOW>, /* CS3 off-board J52 FSA1 */
+                  <&gpio4 26 GPIO_ACTIVE_LOW>; /* CS2 off-board J51 FSA2 */
+       status = "okay";
+
+       tpm@0 {
+               compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
+               reg = <0x0>;
+               spi-max-frequency = <10000000>;
+       };
+};
+
+&flexcan1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_can1>;
+       status = "okay";
+};
+
+&flexcan2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_can2>;
+       status = "okay";
+};
+
+&gpio1 {
+       gpio-line-names =
+               "", "", "", "",
+               "", "", "", "",
+               "", "", "", "",
+               "", "fsa2_gpio1", "", "",
+               "", "", "", "",
+               "", "", "", "",
+               "", "", "", "",
+               "", "", "", "";
+};
+
+&gpio4 {
+       gpio-line-names =
+               "", "", "", "",
+               "", "", "", "",
+               "dio1", "fsa1_gpio2", "", "dio0",
+               "", "", "", "",
+               "", "", "", "",
+               "", "", "rs485_en", "rs485_term",
+               "fsa2_gpio2", "fsa1_gpio1", "", "rs485_half",
+               "", "", "", "";
+};
+
+&i2c2 {
+       accelerometer@19 {
+               compatible = "st,lis2de12";
+               reg = <0x19>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_accel>;
+               interrupt-parent = <&gpio4>;
+               interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+               st,drdy-int-pin = <1>;
+       };
+
+       magnetometer@1e {
+               compatible = "st,lis2mdl";
+               reg = <0x1e>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_mag>;
+               interrupt-parent = <&gpio4>;
+               interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&i2c3 {
+       i2c-mux@70 {
+               compatible = "nxp,pca9548";
+               reg = <0x70>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               /* J30 */
+               fsa1: i2c@0 {
+                       reg = <0>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_fsa2i2c>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       gpio@20 {
+                               compatible = "nxp,pca9555";
+                               reg = <0x20>;
+                               interrupt-parent = <&gpio4>;
+                               interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                       };
+
+                       eeprom@54 {
+                               compatible = "atmel,24c02";
+                               reg = <0x54>;
+                               pagesize = <16>;
+                       };
+
+                       eeprom@55 {
+                               compatible = "atmel,24c02";
+                               reg = <0x55>;
+                               pagesize = <16>;
+                       };
+               };
+
+               /* J29 */
+               fsa0: i2c@1 {
+                       reg = <1>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_fsa1i2c>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       gpio@20 {
+                               compatible = "nxp,pca9555";
+                               reg = <0x20>;
+                               interrupt-parent = <&gpio4>;
+                               interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                       };
+
+                       eeprom@54 {
+                               compatible = "atmel,24c02";
+                               reg = <0x54>;
+                               pagesize = <16>;
+                       };
+
+                       eeprom@55 {
+                               compatible = "atmel,24c02";
+                               reg = <0x55>;
+                               pagesize = <16>;
+                       };
+               };
+
+               /* J33 */
+               i2c@2 {
+                       reg = <2>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+       };
+};
+
+&pcie_phy {
+       clocks = <&pcie0_refclk>;
+       clock-names = "ref";
+       fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+       fsl,clkreq-unsupported;
+       status = "okay";
+};
+
+&pcie {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pcie0>;
+       reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       pcie@0,0 {
+               reg = <0x0000 0 0 0 0>;
+               device_type = "pci";
+               #address-cells = <3>;
+               #size-cells = <2>;
+               ranges;
+
+               pcie@0,0 {
+                       reg = <0x0000 0 0 0 0>;
+                       device_type = "pci";
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       ranges;
+
+                       pcie@7,0 {
+                               reg = <0x3800 0 0 0 0>;
+                               device_type = "pci";
+                               #address-cells = <3>;
+                               #size-cells = <2>;
+                               ranges;
+
+                               eth1: ethernet@0,0 {
+                                       reg = <0x0000 0 0 0 0>;
+                                       #address-cells = <3>;
+                                       #size-cells = <2>;
+                                       ranges;
+                                       local-mac-address = [00 00 00 00 00 00];
+                               };
+                       };
+               };
+       };
+};
+
+/* GPS */
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+/* RS232 */
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4>;
+       status = "okay";
+};
+
+/* USB1 - FSA1 */
+&usb3_0 {
+       fsl,permanently-attached;
+       fsl,disable-port-power-control;
+       status = "okay";
+};
+
+&usb3_phy0 {
+       status = "okay";
+};
+
+&usb_dwc3_0 {
+       dr_mode = "host";
+       status = "okay";
+};
+
+/* USB2 - USB3.0 Hub */
+&usb3_1 {
+       fsl,permanently-attached;
+       fsl,disable-port-power-control;
+       status = "okay";
+};
+
+&usb3_phy1 {
+       vbus-supply = <&reg_usb2_vbus>;
+       status = "okay";
+};
+
+&usb_dwc3_1 {
+       dr_mode = "host";
+       status = "okay";
+};
+
+/* SDIO 1.8V */
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+       bus-width = <4>;
+       non-removable;
+       status = "okay";
+};
+
+/* microSD */
+&usdhc2 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+       cd-gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>; /* CD is active high */
+       bus-width = <4>;
+       vmmc-supply = <&reg_usdhc2_vmmc>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog>;
+
+       pinctrl_hog: hoggrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_RXD6__GPIO4_IO08      0x40000146 /* DIO1 */
+                       MX8MP_IOMUXC_SAI1_TXC__GPIO4_IO11       0x40000146 /* DIO0 */
+                       MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27      0x40000106 /* RS485_HALF */
+                       MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22       0x40000106 /* RS485_EN */
+                       MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23      0x40000106 /* RS485_TERM */
+               >;
+       };
+
+       pinctrl_accel: accelgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21      0x150   /* IRQ# */
+               >;
+       };
+
+       pinctrl_can1: can1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SPDIF_TX__CAN1_TX          0x154
+                       MX8MP_IOMUXC_SPDIF_RX__CAN1_RX          0x154
+               >;
+       };
+
+       pinctrl_can2: can2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX         0x154
+                       MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX         0x154
+               >;
+       };
+
+       pinctrl_gpio_leds: gpioledgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01       0x6     /* LEDG */
+                       MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05      0x6     /* LEDR */
+               >;
+       };
+
+       pinctrl_fsa1i2c: fsa1i2cgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14      0x1d0           /* FSA1_ALERT# */
+                       MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25       0x400001d0      /* FSA1_GPIO1 */
+                       MX8MP_IOMUXC_SAI1_RXD7__GPIO4_IO09      0x400001d0      /* FSA1_GPIO2 */
+               >;
+       };
+
+       pinctrl_fsa2i2c: fsa2i2cgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04      0x1d0           /* FSA2_ALERT# */
+                       MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13     0x400001d0      /* FSA2_GPIO1 */
+                       MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24      0x400001d0      /* FSA2_GPIO2 */
+               >;
+       };
+
+       pinctrl_mag: maggrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28      0x140   /* IRQ# */
+               >;
+       };
+
+       pinctrl_pcie0: pcie0grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29       0x106   /* PERST# */
+               >;
+       };
+
+       pinctrl_pps: ppsgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03      0x146
+               >;
+       };
+
+       pinctrl_reg_usb2_en: regusb2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12      0x146   /* USBHUB_RST# */
+               >;
+       };
+
+       pinctrl_spi2: spi2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK   0xd0
+                       MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI   0xd0
+                       MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO   0xd0
+                       MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13     0x140   /* J32_CS */
+                       MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10     0x140   /* TPM_CS */
+                       MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12     0x140   /* FSA1_CS */
+                       MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26      0x140   /* FSA2_CS */
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX    0x140
+                       MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX    0x140
+               >;
+       };
+
+       pinctrl_uart4: uart4grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX    0x140
+                       MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX    0x140
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK        0x190
+                       MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD        0x1d0
+                       MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0    0x1d0
+                       MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1    0x1d0
+                       MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2    0x1d0
+                       MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3    0x1d0
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK        0x194
+                       MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD        0x1d4
+                       MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0    0x1d4
+                       MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1    0x1d4
+                       MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2    0x1d4
+                       MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3    0x1d4
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK        0x196
+                       MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD        0x1d6
+                       MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0    0x1d6
+                       MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1    0x1d6
+                       MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2    0x1d6
+                       MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3    0x1d6
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK        0x190
+                       MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD        0x1d0
+                       MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0    0x1d0
+                       MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1    0x1d0
+                       MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2    0x1d0
+                       MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3    0x1d0
+                       MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+               >;
+       };
+
+       pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK        0x194
+                       MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD        0x1d4
+                       MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0    0x1d4
+                       MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1    0x1d4
+                       MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2    0x1d4
+                       MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3    0x1d4
+                       MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+               >;
+       };
+
+       pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK        0x196
+                       MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD        0x1d6
+                       MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0    0x1d6
+                       MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1    0x1d6
+                       MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2    0x1d6
+                       MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3    0x1d6
+                       MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+               >;
+       };
+
+       pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19    0x1d0
+               >;
+       };
+
+       pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12       0x1c4
+               >;
+       };
+};