ARM: dts: imx6ull: add seeed studio NPi dev board
authorParthiban Nallathambi <parthiban@linumiz.com>
Thu, 29 Feb 2024 08:23:37 +0000 (13:53 +0530)
committerShawn Guo <shawnguo@kernel.org>
Fri, 29 Mar 2024 12:07:45 +0000 (20:07 +0800)
Add support for Seed Stuidos NPi i.MX6ULL SoM equipped with
512MB RAM and 8GB eMMC or 512MB NAND flash. Development
board comes with either eMMC or NAND based SoM with peripheral
interfaces like 2 x ethernet, 2 x USB, LCD, CSI and more.

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/nxp/imx/Makefile
arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-emmc.dts [new file with mode: 0644]
arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-nand.dts [new file with mode: 0644]
arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi [new file with mode: 0644]
arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi [new file with mode: 0644]

index 598361d0632ed5876d97b65f2c1b9c7c230cda49..231c0d73a53ea6f6fe76f9d3c1a2d9d68e8b3fec 100644 (file)
@@ -349,6 +349,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
        imx6ull-phytec-segin-lc-rdk-nand.dtb \
        imx6ull-phytec-tauri-emmc.dtb \
        imx6ull-phytec-tauri-nand.dtb \
+       imx6ull-seeed-npi-dev-board-emmc.dtb \
+       imx6ull-seeed-npi-dev-board-nand.dtb \
        imx6ull-tarragon-master.dtb \
        imx6ull-tarragon-micro.dtb \
        imx6ull-tarragon-slave.dtb \
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-emmc.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-emmc.dts
new file mode 100644 (file)
index 0000000..cfcd878
--- /dev/null
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Linumiz
+ * Author: Parthiban <parthiban@linumiz.com>
+ */
+
+/dts-v1/;
+#include "imx6ull.dtsi"
+#include "imx6ull-seeed-npi.dtsi"
+#include "imx6ull-seeed-npi-dev-board.dtsi"
+
+/ {
+       model = "Seeed NPi iMX6ULL Dev Board with NAND";
+       compatible = "seeed,imx6ull-seeed-npi-emmc", "seeed,imx6ull-seeed-npi", "fsl,imx6ull";
+};
+
+&usdhc2 {
+       status = "okay";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-nand.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board-nand.dts
new file mode 100644 (file)
index 0000000..87c9434
--- /dev/null
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Linumiz
+ * Author: Parthiban <parthiban@linumiz.com>
+ */
+
+/dts-v1/;
+#include "imx6ull.dtsi"
+#include "imx6ull-seeed-npi.dtsi"
+#include "imx6ull-seeed-npi-dev-board.dtsi"
+
+/ {
+       model = "Seeed NPi iMX6ULL Dev Board with NAND";
+       compatible = "seeed,imx6ull-seeed-npi-nand", "seeed,imx6ull-seeed-npi", "fsl,imx6ull";
+};
+
+&gpmi {
+       status = "okay";
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi
new file mode 100644 (file)
index 0000000..6bb12e0
--- /dev/null
@@ -0,0 +1,424 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Linumiz
+ * Author: Parthiban <parthiban@linumiz.com>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       gpio_buttons: gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_button>;
+
+               button-0 {
+                       gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+                       label = "SW2";
+                       linux,code = <KEY_A>;
+                       wakeup-source;
+               };
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_leds>;
+
+               led-blue {
+                       gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+                       label = "LED_B";
+                       linux,default-trigger = "heartbeat";
+                       default-state = "on";
+               };
+
+               led-green {
+                       gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
+                       label = "LED_G";
+                       linux,default-trigger = "heartbeat";
+                       default-state = "on";
+               };
+
+               led-red {
+                       gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+                       label = "LED_R";
+                       linux,default-trigger = "heartbeat";
+                       default-state = "on";
+               };
+
+               led-user {
+                       gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
+                       label = "User";
+                       linux,default-trigger = "heartbeat";
+                       default-state = "on";
+               };
+       };
+
+       reg_5v_sys: regulator-5v-sys {
+               compatible = "regulator-fixed";
+               regulator-name = "5V_SYS";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+       };
+
+       reg_5v: regulator-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               vin-supply = <&reg_5v_sys>;
+       };
+
+       reg_3v3_in: regulator-3v3-in {
+               compatible = "regulator-fixed";
+               regulator-name = "3V3_IN";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               vin-supply = <&reg_5v_sys>;
+       };
+
+       reg_3v3: regulator-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               vin-supply = <&reg_3v3_in>;
+       };
+
+       reg_sd1_vmmc: regulator-sd1-vmmc {
+               compatible = "regulator-fixed";
+               regulator-name = "3V3_SD";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_vmmc>;
+               enable-active-high;
+               regulator-always-on;
+               vin-supply = <&reg_3v3>;
+       };
+};
+
+&csi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_csi1>;
+       status = "disabled"; /* LED Blue & Green shared */
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet1>;
+       phy-mode = "rmii";
+       phy-handle = <&ethphy0>;
+       status = "okay";
+};
+
+&fec2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet2>;
+       phy-mode = "rmii";
+       phy-handle = <&ethphy1>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@2 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <2>;
+                       micrel,led-mode = <1>;
+                       clocks = <&clks IMX6UL_CLK_ENET_REF>;
+                       clock-names = "rmii-ref";
+               };
+
+               ethphy1: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+                       micrel,led-mode = <1>;
+                       clocks = <&clks IMX6UL_CLK_ENET2_REF>;
+                       clock-names = "rmii-ref";
+               };
+       };
+};
+
+&lcdif {
+       pinctrl-0 = <&pinctrl_lcdif>;
+       pinctrl-names = "default";
+       status = "disabled";
+};
+
+&reg_dcdc_3v3 {
+       vin-supply = <&reg_3v3_in>;
+};
+
+&sai2 {
+       assigned-clock-rates = <320000000>;
+       assigned-clocks = <&clks IMX6UL_CLK_PLL3_PFD2>;
+       pinctrl-0 = <&pinctrl_sai2>;
+       pinctrl-names = "default";
+       status = "okay";
+};
+
+&snvs_poweroff {
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-0 = <&pinctrl_uart2>;
+       uart-has-rtscts;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-0 = <&pinctrl_uart3>;
+       uart-has-rtscts;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-0 = <&pinctrl_uart4>;
+       status = "okay";
+};
+
+&uart5 {
+       pinctrl-0 = <&pinctrl_uart5>;
+       status = "okay";
+};
+
+&usbotg1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb_otg1_id>;
+       dr_mode = "otg";
+       srp-disable;
+       hnp-disable;
+       adp-disable;
+       status = "okay";
+};
+
+&usbotg2 {
+       dr_mode = "host";
+       disable-over-current;
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_usdhc1_cd>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_usdhc1_cd>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_usdhc1_cd>;
+       cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+       no-1-8-v;
+       keep-power-in-suspend;
+       wakeup-source;
+       vmmc-supply = <&reg_sd1_vmmc>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_button: buttongrp {
+               fsl,pins = <
+                       MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01     0x0b0b0
+               >;
+       };
+
+       pinctrl_csi1: csi1grp {
+               fsl,pins = <
+                       MX6UL_PAD_CSI_PIXCLK__CSI_PIXCLK        0x1b088
+                       MX6UL_PAD_CSI_VSYNC__CSI_VSYNC          0x1b088
+                       MX6UL_PAD_CSI_HSYNC__CSI_HSYNC          0x1b088
+                       MX6UL_PAD_CSI_DATA00__CSI_DATA02        0x1b088
+                       MX6UL_PAD_CSI_DATA01__CSI_DATA03        0x1b088
+                       MX6UL_PAD_CSI_DATA02__CSI_DATA04        0x1b088
+                       MX6UL_PAD_CSI_DATA03__CSI_DATA05        0x1b088
+                       MX6UL_PAD_CSI_DATA04__CSI_DATA06        0x1b088
+                       MX6UL_PAD_CSI_DATA05__CSI_DATA07        0x1b088
+                       MX6UL_PAD_CSI_DATA06__CSI_DATA08        0x1b088
+                       MX6UL_PAD_CSI_DATA07__CSI_DATA09        0x1b088
+               >;
+       };
+
+       pinctrl_enet1: enet1grp {
+               fsl,pins = <
+                       MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1  0x4001b031
+               >;
+       };
+
+       pinctrl_enet2: enet2grp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO07__ENET2_MDC         0x1b0b0
+                       MX6UL_PAD_GPIO1_IO06__ENET2_MDIO        0x1b0b0
+                       MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN      0x1b0b0
+                       MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER      0x1b0b0
+                       MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
+                       MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
+                       MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN      0x1b0b0
+                       MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
+                       MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
+                       MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2  0x4001b031
+               >;
+       };
+
+       pinctrl_gpio_leds: ledgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO04__GPIO1_IO04        0x0b0b0
+                       MX6UL_PAD_CSI_VSYNC__GPIO4_IO19         0x0b0b0
+                       MX6UL_PAD_CSI_HSYNC__GPIO4_IO20         0x0b0b0
+                       MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03      0x0b0b0
+               >;
+       };
+
+       pinctrl_lcdif: lcdif-grp {
+               fsl,pins = <
+                       MX6UL_PAD_LCD_CLK__LCDIF_CLK            0x79
+                       MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE      0x79
+                       MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC        0x79
+                       MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC        0x79
+                       MX6UL_PAD_LCD_RESET__LCDIF_RESET        0x79
+                       MX6UL_PAD_LCD_DATA00__LCDIF_DATA00      0x79
+                       MX6UL_PAD_LCD_DATA01__LCDIF_DATA01      0x79
+                       MX6UL_PAD_LCD_DATA02__LCDIF_DATA02      0x79
+                       MX6UL_PAD_LCD_DATA03__LCDIF_DATA03      0x79
+                       MX6UL_PAD_LCD_DATA04__LCDIF_DATA04      0x79
+                       MX6UL_PAD_LCD_DATA05__LCDIF_DATA05      0x79
+                       MX6UL_PAD_LCD_DATA06__LCDIF_DATA06      0x79
+                       MX6UL_PAD_LCD_DATA07__LCDIF_DATA07      0x79
+                       MX6UL_PAD_LCD_DATA08__LCDIF_DATA08      0x79
+                       MX6UL_PAD_LCD_DATA09__LCDIF_DATA09      0x79
+                       MX6UL_PAD_LCD_DATA10__LCDIF_DATA10      0x79
+                       MX6UL_PAD_LCD_DATA11__LCDIF_DATA11      0x79
+                       MX6UL_PAD_LCD_DATA12__LCDIF_DATA12      0x79
+                       MX6UL_PAD_LCD_DATA13__LCDIF_DATA13      0x79
+                       MX6UL_PAD_LCD_DATA14__LCDIF_DATA14      0x79
+                       MX6UL_PAD_LCD_DATA15__LCDIF_DATA15      0x79
+                       MX6UL_PAD_LCD_DATA16__LCDIF_DATA16      0x79
+                       MX6UL_PAD_LCD_DATA17__LCDIF_DATA17      0x79
+                       MX6UL_PAD_LCD_DATA18__LCDIF_DATA18      0x79
+                       MX6UL_PAD_LCD_DATA19__LCDIF_DATA19      0x79
+                       MX6UL_PAD_LCD_DATA20__LCDIF_DATA20      0x79
+                       MX6UL_PAD_LCD_DATA21__LCDIF_DATA21      0x79
+                       MX6UL_PAD_LCD_DATA22__LCDIF_DATA22      0x79
+                       MX6UL_PAD_LCD_DATA23__LCDIF_DATA23      0x79
+                       MX6UL_PAD_GPIO1_IO08__GPIO1_IO08        0x79
+               >;
+       };
+
+       pinctrl_reg_vmmc: usdhc1regvmmc {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO09__GPIO1_IO09        0x17059
+               >;
+       };
+
+       pinctrl_sai2: sai2-grp {
+               fsl,pins = <
+                       MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA        0x130b0
+                       MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK        0x17088
+                       MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC        0x17088
+                       MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA     0x120b0
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pin = <
+                       MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pin = <
+                       MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX   0x1b0b1
+                       MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS    0x1b0b1
+                       MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS    0x1b0b1
+               >;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pin = <
+                       MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX   0x1b0b1
+                       MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS    0x1b0b1
+                       MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS    0x1b0b1
+               >;
+       };
+
+       pinctrl_uart4: uart4grp {
+               fsl,pin = <
+                       MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_uart5: uart5grp {
+               fsl,pin = <
+                       MX6UL_PAD_UART5_TX_DATA__UART5_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_usb_otg1_id: usbotg1idgrp {
+               fsl,pin = <
+                       MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID    0x17059
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x17059
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x10059
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x17059
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x17059
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x17059
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x17059
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x170b9
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x100b9
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x170b9
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x170b9
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x170b9
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x170b9
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x170f9
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x100f9
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x170f9
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x170f9
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x170f9
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x170f9
+               >;
+       };
+
+       pinctrl_usdhc1_cd: usdhc1cd {
+               fsl,pins = <
+                       MX6UL_PAD_UART1_RTS_B__GPIO1_IO19       0x17059
+               >;
+       };
+};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi
new file mode 100644 (file)
index 0000000..f5ad6b5
--- /dev/null
@@ -0,0 +1,155 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024 Linumiz
+ * Author: Parthiban <parthiban@linumiz.com>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       model = "Seeed NPi-iMX6ULL Dev Board";
+       compatible = "seeed,imx6ull-seeed-npi", "fsl,imx6ull";
+
+       reg_dcdc_3v3: regulator-dcdc-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "DCDC_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+
+       reg_dram_1v35: regulator-dram-1v35 {
+               compatible = "regulator-fixed";
+               regulator-name = "DRAM_1V35";
+               regulator-min-microvolt = <1350000>;
+               regulator-max-microvolt = <1350000>;
+               regulator-always-on;
+               vin-supply = <&reg_dcdc_3v3>;
+       };
+
+       reg_vdd_arm_soc_in: regulator-vdd-arm-soc-in {
+               compatible = "regulator-fixed";
+               regulator-name = "VDD_ARM_SOC_IN";
+               regulator-min-microvolt = <1200000>;
+               regulator-max-microvolt = <1200000>;
+               regulator-always-on;
+               vin-supply = <&reg_dcdc_3v3>;
+       };
+
+       reg_dcdc_1v8: regulator-dcdc-1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "DCDC_1V8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-always-on;
+               vin-supply = <&reg_dcdc_3v3>;
+       };
+
+       reg_sd1_vqmmc: regulator-sd1-vqmmc {
+               compatible = "regulator-fixed";
+               regulator-name = "NVCC_SD";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_vqmmc>;
+               regulator-always-on;
+               vin-supply = <&reg_dcdc_1v8>;
+       };
+};
+
+&gpmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand>;
+       status = "disabled";
+};
+
+&usdhc1 {
+       vqmmc-supply = <&reg_sd1_vqmmc>;
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+       bus-width = <8>;
+       non-removable;
+       keep-power-in-suspend;
+       status = "disabled";
+};
+
+&iomuxc {
+       pinctrl_gpmi_nand: gpminandgrp {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_DQS__RAWNAND_DQS         0x0b0b1
+                       MX6UL_PAD_NAND_CLE__RAWNAND_CLE         0x0b0b1
+                       MX6UL_PAD_NAND_ALE__RAWNAND_ALE         0x0b0b1
+                       MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B       0x0b0b1
+                       MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0x0b000
+                       MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B     0x0b0b1
+                       MX6UL_PAD_NAND_CE1_B__RAWNAND_CE1_B     0x0b0b1
+                       MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B       0x0b0b1
+                       MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B       0x0b0b1
+                       MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00   0x0b0b1
+                       MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01   0x0b0b1
+                       MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02   0x0b0b1
+                       MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03   0x0b0b1
+                       MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04   0x0b0b1
+                       MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05   0x0b0b1
+                       MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06   0x0b0b1
+                       MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07   0x0b0b1
+               >;
+       };
+
+       pinctrl_reg_vqmmc: usdhc1regvqmmc {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO05__GPIO1_IO05        0x17059
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_RE_B__USDHC2_CLK         0x10069
+                       MX6UL_PAD_NAND_WE_B__USDHC2_CMD         0x17059
+                       MX6UL_PAD_NAND_DATA00__USDHC2_DATA0     0x17059
+                       MX6UL_PAD_NAND_DATA01__USDHC2_DATA1     0x17059
+                       MX6UL_PAD_NAND_DATA02__USDHC2_DATA2     0x17059
+                       MX6UL_PAD_NAND_DATA03__USDHC2_DATA3     0x17059
+                       MX6UL_PAD_NAND_DATA04__USDHC2_DATA4     0x17059
+                       MX6UL_PAD_NAND_DATA05__USDHC2_DATA5     0x17059
+                       MX6UL_PAD_NAND_DATA06__USDHC2_DATA6     0x17059
+                       MX6UL_PAD_NAND_DATA07__USDHC2_DATA7     0x17059
+               >;
+       };
+
+       pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_RE_B__USDHC2_CLK         0x100b9
+                       MX6UL_PAD_NAND_WE_B__USDHC2_CMD         0x170b9
+                       MX6UL_PAD_NAND_DATA00__USDHC2_DATA0     0x170b9
+                       MX6UL_PAD_NAND_DATA01__USDHC2_DATA1     0x170b9
+                       MX6UL_PAD_NAND_DATA02__USDHC2_DATA2     0x170b9
+                       MX6UL_PAD_NAND_DATA03__USDHC2_DATA3     0x170b9
+                       MX6UL_PAD_NAND_DATA04__USDHC2_DATA4     0x170b9
+                       MX6UL_PAD_NAND_DATA05__USDHC2_DATA5     0x170b9
+                       MX6UL_PAD_NAND_DATA06__USDHC2_DATA6     0x170b9
+                       MX6UL_PAD_NAND_DATA07__USDHC2_DATA7     0x170b9
+               >;
+       };
+
+       pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_RE_B__USDHC2_CLK         0x100f9
+                       MX6UL_PAD_NAND_WE_B__USDHC2_CMD         0x170f9
+                       MX6UL_PAD_NAND_DATA00__USDHC2_DATA0     0x170f9
+                       MX6UL_PAD_NAND_DATA01__USDHC2_DATA1     0x170f9
+                       MX6UL_PAD_NAND_DATA02__USDHC2_DATA2     0x170f9
+                       MX6UL_PAD_NAND_DATA03__USDHC2_DATA3     0x170f9
+                       MX6UL_PAD_NAND_DATA04__USDHC2_DATA4     0x170f9
+                       MX6UL_PAD_NAND_DATA05__USDHC2_DATA5     0x170f9
+                       MX6UL_PAD_NAND_DATA06__USDHC2_DATA6     0x170f9
+                       MX6UL_PAD_NAND_DATA07__USDHC2_DATA7     0x170f9
+               >;
+       };
+};