arm64: dts: freescale: Add DEBIX SOM A and SOM A I/O Board support
authorMarco Felsch <m.felsch@pengutronix.de>
Wed, 9 Aug 2023 07:10:26 +0000 (09:10 +0200)
committerShawn Guo <shawnguo@kernel.org>
Fri, 11 Aug 2023 14:21:09 +0000 (22:21 +0800)
Add support for the Debix SOM A + SOM A I/O board. The commit enables
only the basic features like:
 - 2x UART
 - 2x Network
 - eMMC/µSD
 - CAN
 - QSPI
 - USB Host / Device

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi [new file with mode: 0644]

index 95f039d..c6872b7 100644 (file)
@@ -94,6 +94,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-model-a.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-som-a-bmb-08.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts
new file mode 100644 (file)
index 0000000..0b0c954
--- /dev/null
@@ -0,0 +1,472 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 NXP
+ * Copyright (C) 2023 Pengutronix, Marco Felsch <kernel@pengutronix.de>
+ */
+
+/dts-v1/;
+
+#include "imx8mp-debix-som-a.dtsi"
+
+/ {
+       model = "Polyhex i.MX8MPlus Debix SOM A on BMB-08";
+       compatible = "polyhex,imx8mp-debix-som-a-bmb-08", "polyhex,imx8mp-debix-som-a",
+                    "fsl,imx8mp";
+
+       aliases {
+               ethernet0 = &eqos;
+               ethernet1 = &fec;
+       };
+
+       chosen {
+               stdout-path = &uart2;
+       };
+
+       reg_baseboard_vdd3v3: regulator-baseboard-vdd3v3 {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-name = "BB_VDD3V3";
+               /* Required timings for ethernet phy's */
+               startup-delay-us = <50000>;
+               off-on-delay-us = <110000>;
+               gpio = <&expander0 10 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       reg_baseboard_vdd5v0: regulator-baseboard-vdd5v0 {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-name = "BB_VDD5V";
+               gpio = <&expander0 9 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       regulator-som-vdd1v8 {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-name = "SOM_VDD1V8_SW";
+               gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+       };
+
+       regulator-som-vdd3v3 {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-name = "SOM_VDD3V3_SW";
+               gpio = <&expander0 11 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+       };
+
+       regulator-vbus-usb20 {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-name = "USB20_5V";
+               gpio = <&expander1 14 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+               vin-supply = <&reg_baseboard_vdd5v0>;
+       };
+
+       regulator-vbus-usb30 {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-name = "USB30_5V";
+               gpio = <&expander1 12 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+               vin-supply = <&reg_baseboard_vdd5v0>;
+       };
+
+       reg_vdd5v0: regulator-vdd5v0 {
+               compatible = "regulator-fixed";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-name = "VDD_5V";
+               gpio = <&expander0 8 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+};
+
+&eqos {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_eqos>;
+       nvmem-cells = <&ethmac1>;
+       nvmem-cell-names = "mac-address";
+       phy-supply = <&reg_baseboard_vdd3v3>;
+       phy-handle = <&ethphy0>;
+       phy-mode = "rgmii-id";
+       status = "okay";
+
+       mdio {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+                       reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
+                       reset-assert-us = <20000>;
+                       reset-deassert-us = <150000>;
+                       eee-broken-1000t;
+                       realtek,clkout-disable;
+               };
+       };
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec>;
+       nvmem-cells = <&ethmac2>;
+       nvmem-cell-names = "mac-address";
+       phy-supply = <&reg_baseboard_vdd3v3>;
+       phy-handle = <&ethphy1>;
+       phy-mode = "rgmii-id";
+       fsl,magic-packet;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy1: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+                       reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+                       reset-assert-us = <20000>;
+                       reset-deassert-us = <150000>;
+                       eee-broken-1000t;
+                       realtek,clkout-disable;
+               };
+       };
+};
+
+&flexcan1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan1>;
+       xceiver-supply = <&reg_vdd5v0>;
+       status = "okay";
+};
+
+&flexcan2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan2>;
+       xceiver-supply = <&reg_vdd5v0>;
+       status = "okay";
+};
+
+&flexspi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexspi0>;
+       status = "okay";
+
+       flash: flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <80000000>;
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <4>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+       };
+};
+
+&i2c4 {
+       expander0: gpio@20 {
+               compatible = "nxp,pca9535";
+               reg = <0x20>;
+               gpio-controller;
+               #gpio-cells = <0x02>;
+       };
+
+       expander1: gpio@23 {
+               compatible = "nxp,pca9535";
+               reg = <0x23>;
+               gpio-controller;
+               #gpio-cells = <0x02>;
+
+               /*
+                * Since USB1 is bound to peripheral mode we need to ensure
+                * that VBUS is turned off.
+                */
+               usb30-otg-hog {
+                       gpio-hog;
+                       gpios = <13 GPIO_ACTIVE_HIGH>;
+                       output-low;
+                       line-name = "USB30_OTG_EN";
+               };
+       };
+
+       rtc@51 {
+               compatible = "haoyu,hym8563";
+               reg = <0x51>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_rtc>;
+               interrupt-parent = <&gpio4>;
+               interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+               #clock-cells = <0>;
+       };
+
+       eeprom@52 {
+               compatible = "atmel,24c02";
+               reg = <0x52>;
+               pagesize = <16>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               /* MACs stored in ASCII */
+               ethmac1: mac-address@0 {
+                       reg = <0x0 0xc>;
+               };
+
+               ethmac2: mac-address@c {
+                       reg = <0xc 0xc>;
+               };
+       };
+};
+
+&snvs_pwrkey {
+       status = "okay";
+};
+
+/* Debug */
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4>;
+       status = "okay";
+};
+
+&usb3_0 {
+       status = "okay";
+};
+
+&usb3_1 {
+       status = "okay";
+};
+
+&usb_dwc3_0 {
+       dr_mode = "peripheral";
+       status = "okay";
+};
+
+&usb_dwc3_1 {
+       dr_mode = "host";
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       /* 2.x hub on port 1 */
+       usb_hub_2_x: hub@1 {
+               compatible = "usb5e3,610";
+               reg = <1>;
+               reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>;
+               vdd-supply = <&reg_vdd5v0>;
+               peer-hub = <&usb_hub_3_x>;
+       };
+
+       /* 3.x hub on port 2 */
+       usb_hub_3_x: hub@2 {
+               compatible = "usb5e3,620";
+               reg = <2>;
+               reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>;
+               vdd-supply = <&reg_vdd5v0>;
+               peer-hub = <&usb_hub_2_x>;
+       };
+};
+
+&usb3_phy0 {
+       status = "okay";
+};
+
+&usb3_phy1 {
+       status = "okay";
+};
+
+/* µSD Card */
+&usdhc2 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+       assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
+       assigned-clock-rates = <400000000>;
+       vmmc-supply = <&reg_usdhc2_vmmc>;
+       bus-width = <4>;
+       disable-wp;
+       no-sdio;
+       no-mmc;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_eqos: eqosgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC                             0x3
+                       MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO                           0x3
+                       MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0                       0x91
+                       MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1                       0x91
+                       MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2                       0x91
+                       MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3                       0x91
+                       MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK       0x91
+                       MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL                 0x91
+                       MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0                       0x1f
+                       MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1                       0x1f
+                       MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2                       0x1f
+                       MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3                       0x1f
+                       MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL                 0x1f
+                       MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK       0x1f
+
+                       MX8MP_IOMUXC_SAI1_RXFS__ENET1_1588_EVENT0_IN                    0x1f
+                       MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18                              0x19
+               >;
+       };
+
+       pinctrl_fec: fecgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC               0x3
+                       MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO              0x3
+                       MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0         0x91
+                       MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1         0x91
+                       MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2         0x91
+                       MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3         0x91
+                       MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC          0x91
+                       MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL      0x91
+                       MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0         0x1f
+                       MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1         0x1f
+                       MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2         0x1f
+                       MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3         0x1f
+                       MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL      0x1f
+                       MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC         0x1f
+                       MX8MP_IOMUXC_SAI1_RXD0__ENET1_1588_EVENT1_IN    0x1f
+                       MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19              0x19
+               >;
+       };
+
+       pinctrl_flexcan1: flexcan1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI5_RXD2__CAN1_RX                 0x154
+                       MX8MP_IOMUXC_SAI5_RXD1__CAN1_TX                 0x154
+               >;
+       };
+
+       pinctrl_flexcan2: flexcan2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX                 0x154
+                       MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX                 0x154
+               >;
+       };
+
+       pinctrl_flexspi0: flexspi0grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK           0x1c2
+                       MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B        0x82
+                       MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00      0x82
+                       MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01      0x82
+                       MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02      0x82
+                       MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03      0x82
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL                 0x400001c2
+                       MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA                 0x400001c2
+               >;
+       };
+
+       pinctrl_i2c4: i2c4grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL                 0x400001c3
+                       MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA                 0x400001c3
+               >;
+       };
+
+       pinctrl_rtc: rtcgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03              0x140
+               >;
+       };
+
+       pinctrl_pmic: pmicgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03             0x41
+               >;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX            0x14f
+                       MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX            0x14f
+               >;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX            0x49
+                       MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX            0x49
+               >;
+       };
+
+       pinctrl_uart4: uart4grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX            0x49
+                       MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX            0x49
+               >;
+       };
+
+       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
+               >;
+       };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi
new file mode 100644 (file)
index 0000000..bc312aa
--- /dev/null
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 NXP
+ * Copyright (C) 2023 Pengutronix, Marco Felsch <kernel@pengutronix.de>
+ */
+
+#include "imx8mp.dtsi"
+
+/ {
+       model = "Polyhex i.MX8MPlus Debix SOM A";
+       compatible = "polyhex,imx8mp-debix-som-a", "fsl,imx8mp";
+
+       reg_usdhc2_vmmc: regulator-usdhc2 {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+               regulator-name = "VSD_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+};
+
+&A53_0 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+       cpu-supply = <&buck2>;
+};
+
+&i2c1 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       pmic@25 {
+               compatible = "nxp,pca9450c";
+               reg = <0x25>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pmic>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+               regulators {
+                       buck1: BUCK1 {
+                               regulator-name = "BUCK1";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <2187500>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <3125>;
+                       };
+
+                       buck2: BUCK2 {
+                               regulator-name = "BUCK2";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <2187500>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <3125>;
+                               nxp,dvs-run-voltage = <950000>;
+                               nxp,dvs-standby-voltage = <850000>;
+                       };
+
+                       buck4: BUCK4 {
+                               regulator-name = "BUCK4";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <3400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck5: BUCK5 {
+                               regulator-name = "BUCK5";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <3400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck6: BUCK6 {
+                               regulator-name = "BUCK6";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <3400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo1: LDO1 {
+                               regulator-name = "LDO1";
+                               regulator-min-microvolt = <1600000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo2: LDO2 {
+                               regulator-name = "LDO2";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1150000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo3: LDO3 {
+                               regulator-name = "LDO3";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo4: LDO4 {
+                               regulator-name = "LDO4";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo5: LDO5 {
+                               regulator-name = "LDO5";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+               };
+       };
+};
+
+&i2c4 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c4>;
+       status = "okay";
+
+       adc@48 {
+                compatible = "ti,ads1115";
+                reg = <0x48>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                channel@4 {
+                        reg = <4>;
+                        ti,gain = <1>;
+                        ti,datarate = <7>;
+                };
+
+                channel@5 {
+                        reg = <5>;
+                        ti,gain = <1>;
+                        ti,datarate = <7>;
+                };
+
+                channel@6 {
+                        reg = <6>;
+                        ti,gain = <1>;
+                        ti,datarate = <7>;
+                };
+
+                channel@7 {
+                        reg = <7>;
+                        ti,gain = <1>;
+                        ti,datarate = <7>;
+                };
+        };
+};
+
+&snvs_pwrkey {
+       status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+       assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
+       assigned-clock-rates = <400000000>;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};
+
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,ext-reset-output;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL                 0x400001c2
+                       MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA                 0x400001c2
+               >;
+       };
+
+       pinctrl_i2c4: i2c4grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL                 0x400001c3
+                       MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA                 0x400001c3
+               >;
+       };
+
+       pinctrl_pmic: pmicgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03             0x41
+               >;
+       };
+
+       pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19            0x41
+               >;
+       };
+
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK              0x190
+                       MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD              0x1d0
+                       MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0          0x1d0
+                       MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1          0x1d0
+                       MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2          0x1d0
+                       MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3          0x1d0
+                       MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4            0x1d0
+                       MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5           0x1d0
+                       MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6           0x1d0
+                       MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7             0x1d0
+                       MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE          0x190
+               >;
+       };
+
+       pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK              0x194
+                       MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD              0x1d4
+                       MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0          0x1d4
+                       MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1          0x1d4
+                       MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2          0x1d4
+                       MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3          0x1d4
+                       MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4            0x1d4
+                       MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5           0x1d4
+                       MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6           0x1d4
+                       MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7             0x1d4
+                       MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE          0x194
+               >;
+       };
+
+       pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK              0x196
+                       MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD              0x1d6
+                       MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0          0x1d6
+                       MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1          0x1d6
+                       MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2          0x1d6
+                       MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3          0x1d6
+                       MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4            0x1d6
+                       MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5           0x1d6
+                       MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6           0x1d6
+                       MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7             0x1d6
+                       MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE          0x196
+               >;
+       };
+
+       pinctrl_wdog: wdoggrp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B           0xc6
+               >;
+       };
+};