[PATCH v2 4/6] arm64: dts: freescale: imx95-verdin: Add Ivy carrier board

Ernest Van Hoecke
2026-03-13T08:58:08Z

Add support for the Verdin i.MX95 SoM mated with the Ivy carrier board.

Link: https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95
Link: https://www.toradex.com/products/carrier-board/ivy-carrier-board
Signed-off-by: Ernest Van Hoecke <ernest.vanhoecke@toradex.com>
---
v2: Reordered nodes alphanumerically by node name
v1: https://lore.kernel.org/all/20260305-verdin-imx95-upstream-frank-li-base-v1-4-823fad02def9@toradex.com/
---
arch/arm64/boot/dts/freescale/Makefile | 2 +
.../arm64/boot/dts/freescale/imx95-verdin-ivy.dtsi | 515 +++++++++++++++++++++
.../dts/freescale/imx95-verdin-nonwifi-ivy.dts | 21 +
.../boot/dts/freescale/imx95-verdin-wifi-ivy.dts | 21 +
4 files changed, 559 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 952268856cac..34af11b1ef6b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -454,8 +454,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx95-toradex-smarc-dev.dtb
dtb-$(CONFIG_ARCH_MXC) += imx95-tqma9596sa-mb-smarc-2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-nonwifi-dahlia.dtb
dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-nonwifi-dev.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-nonwifi-ivy.dtb
dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-wifi-dahlia.dtb
dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-wifi-dev.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-wifi-ivy.dtb

imx95-15x15-evk-pcie0-ep-dtbs = imx95-15x15-evk.dtb imx-pcie0-ep.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk-pcie0-ep.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin-ivy.dtsi b/arch/arm64/boot/dts/freescale/imx95-verdin-ivy.dtsi
new file mode 100644
index 000000000000..8337c8b25f05
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-verdin-ivy.dtsi
@@ -0,0 +1,515 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) Toradex
+ *
+ * Common dtsi for Verdin iMX95 SoM on Ivy carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95
+ * https://www.toradex.com/products/carrier-board/ivy-carrier-board
+ */
+
+#include <dt-bindings/mux/mux.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ ain1-current {
+ compatible = "io-channel-mux";
+ channels = "", "ain1_current";
+ io-channels = <&ain1_current_unmanaged>;
+ io-channel-names = "parent";
+ mux-controls = <&ain1_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ ain1-voltage {
+ compatible = "io-channel-mux";
+ channels = "ain1_voltage", "";
+ io-channels = <&ain1_voltage_unmanaged 0>;
+ io-channel-names = "parent";
+ mux-controls = <&ain1_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ ain2-current {
+ compatible = "io-channel-mux";
+ channels = "", "ain2_current";
+ io-channels = <&ain2_current_unmanaged>;
+ io-channel-names = "parent";
+ mux-controls = <&ain2_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ ain2-voltage {
+ compatible = "io-channel-mux";
+ channels = "ain2_voltage", "";
+ io-channels = <&ain2_voltage_unmanaged 0>;
+ io-channel-names = "parent";
+ mux-controls = <&ain2_mode_mux_ctrl>;
+ settle-time-us = <1000>;
+ };
+
+ /* AIN1 Current w/o AIN1_MODE gpio control */
+ ain1_current_unmanaged: current-sense-shunt-ain1 {
+ compatible = "current-sense-shunt";
+ #io-channel-cells = <0>;
+ io-channels = <&ivy_adc1 1>;
+ shunt-resistor-micro-ohms = <100000000>;
+ };
+
+ /* AIN2 Current w/o AIN2_MODE gpio control */
+ ain2_current_unmanaged: current-sense-shunt-ain2 {
+ compatible = "current-sense-shunt";
+ #io-channel-cells = <0>;
+ io-channels = <&ivy_adc2 1>;
+ shunt-resistor-micro-ohms = <100000000>;
+ };
+
+ /* Ivy Power Supply Input Voltage */
+ ivy-1v8-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_4 */
+ io-channels = <&adc1 3>;
+ full-ohms = <39000>; /* 12k + 27k */
+ output-ohms = <27000>;
+ };
+
+ ivy-3v3-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_3 */
+ io-channels = <&adc1 2>;
+ full-ohms = <54000>; /* 27k + 27k */
+ output-ohms = <27000>;
+ };
+
+ ivy-5v-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_2 */
+ io-channels = <&adc1 1>;
+ full-ohms = <39000>; /* 27k + 12k */
+ output-ohms = <12000>;
+ };
+
+ ivy-input-voltage {
+ compatible = "voltage-divider";
+ /* Verdin ADC_1 */
+ io-channels = <&adc1 0>;
+ full-ohms = <204700>; /* 200k + 4.7k */
+ output-ohms = <4700>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ivy_leds>;
+
+ /* D7 Blue - SODIMM 30 - LEDs.GPIO1 */
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D7 Green - SODIMM 32 - LEDs.GPIO2 */
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D7 Red - SODIMM 34 - LEDs.GPIO3 */
+ led-2 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <1>;
+ gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Blue - SODIMM 36 - LEDs.GPIO4 */
+ led-3 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Green - SODIMM 54 - LEDs.GPIO5 */
+ led-4 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D8 Red - SODIMM 44 - LEDs.GPIO6 */
+ led-5 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <2>;
+ gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D9 Blue - SODIMM 46 - LEDs.GPIO7 */
+ led-6 {
+ color = <LED_COLOR_ID_BLUE>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* D9 Red - SODIMM 48 - LEDs.GPIO8 */
+ led-7 {
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ function = LED_FUNCTION_STATUS;
+ function-enumerator = <3>;
+ gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ /* AIN1_MODE - SODIMM 216 */
+ ain1_mode_mux_ctrl: mux-controller-0 {
+ compatible = "gpio-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio5>;
+ #mux-control-cells = <0>;
+ mux-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+ };
+
+ /* AIN2_MODE - SODIMM 218 */
+ ain2_mode_mux_ctrl: mux-controller-1 {
+ compatible = "gpio-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio6>;
+ #mux-control-cells = <0>;
+ mux-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_3v2_ain1: regulator-3v2-ain1 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3200000>;
+ regulator-min-microvolt = <3200000>;
+ regulator-name = "+3V2_AIN1";
+ };
+
+ reg_3v2_ain2: regulator-3v2-ain2 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3200000>;
+ regulator-min-microvolt = <3200000>;
+ regulator-name = "+3V2_AIN2";
+ };
+
+ /* AIN1 Voltage w/o AIN1_MODE gpio control */
+ ain1_voltage_unmanaged: voltage-divider-ain1 {
+ compatible = "voltage-divider";
+ #io-channel-cells = <1>;
+ io-channels = <&ivy_adc1 0>;
+ full-ohms = <19>;
+ output-ohms = <1>;
+ };
+
+ /* AIN2 Voltage w/o AIN2_MODE gpio control */
+ ain2_voltage_unmanaged: voltage-divider-ain2 {
+ compatible = "voltage-divider";
+ #io-channel-cells = <1>;
+ io-channels = <&ivy_adc2 0>;
+ full-ohms = <19>;
+ output-ohms = <1>;
+ };
+};
+
+/* Verdin ADC_1, ADC_2, ADC_3 and ADC_4 */
+&adc1 {
+ status = "okay";
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&enetc_port0 {
+ status = "okay";
+};
+
+/* Verdin ETH_2_RGMII */
+&enetc_port1 {
+ phy-handle = <&ethphy2>;
+ phy-mode = "rgmii-id";
+
+ status = "okay";
+};
+
+/* Verdin CAN_1 */
+&flexcan1 {
+ status = "okay";
+};
+
+/* Verdin CAN_2 */
+&flexcan2 {
+ status = "okay";
+};
+
+&gpio1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+ gpio-line-names = "";
+};
+
+&gpio2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio2>,
+ <&pinctrl_gpio3>;
+ gpio-line-names =
+ "", /* 0 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 10 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
+ "",
+ "", /* 20 */
+ "",
+ "",
+ "",
+ "GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "", /* 30 */
+ "";
+};
+
+&gpio3 {
+ gpio-line-names = "";
+};
+
+&gpio4 {
+ gpio-line-names = "";
+};
+
+&gpio5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi1_cs2_gpio>,
+ <&pinctrl_qspi1_dqs_gpio>,
+ <&pinctrl_qspi1_io0_gpio>,
+ <&pinctrl_qspi1_io1_gpio>,
+ <&pinctrl_qspi1_io2_gpio>,
+ <&pinctrl_qspi1_io3_gpio>;
+ gpio-line-names =
+ "DIGI_1", /* SODIMM 56 */
+ "DIGI_2", /* SODIMM 58 */
+ "REL1", /* SODIMM 60 */
+ "REL2", /* SODIMM 62 */
+ "",
+ "",
+ "",
+ "",
+ "REL4", /* SODIMM 66 */
+ "",
+ "", /* 10 */
+ "REL3", /* SODIMM 64 */
+ "",
+ "",
+ "",
+ "",
+ "",
+ "";
+};
+
+/* Verdin I2C_1 */
+&lpi2c4 {
+ status = "okay";
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp1075";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_4_CSI */
+&lpi2c5 {
+ status = "okay";
+
+ ivy_adc1: adc@40 {
+ compatible = "ti,ads1119";
+ reg = <0x40>;
+ interrupt-parent = <&som_gpio_expander>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&reg_3v2_ain1>;
+ dvdd-supply = <&reg_3v2_ain1>;
+ vref-supply = <&reg_3v2_ain1>;
+ #address-cells = <1>;
+ #io-channel-cells = <1>;
+ #size-cells = <0>;
+
+ /* AIN1 0-33V Voltage Input */
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ };
+
+ /* AIN1 0-20mA Current Input */
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ };
+ };
+
+ ivy_adc2: adc@41 {
+ compatible = "ti,ads1119";
+ reg = <0x41>;
+ interrupt-parent = <&som_gpio_expander>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&reg_3v2_ain2>;
+ dvdd-supply = <&reg_3v2_ain2>;
+ vref-supply = <&reg_3v2_ain2>;
+ #address-cells = <1>;
+ #io-channel-cells = <1>;
+ #size-cells = <0>;
+
+ /* AIN2 0-33V Voltage Input */
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ };
+
+ /* AIN2 0-20mA Current Input */
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ };
+ };
+};
+
+/* Verdin SPI_1 */
+&lpspi6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpspi6>,
+ <&pinctrl_spi1_cs>,
+ <&pinctrl_gpio1>,
+ <&pinctrl_gpio4>;
+ cs-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>,
+ <&som_gpio_expander 13 GPIO_ACTIVE_LOW>,
+ <&gpio2 0 GPIO_ACTIVE_LOW>,
+ <&gpio5 12 GPIO_ACTIVE_LOW>;
+
+ tpm@2 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <2>;
+ spi-max-frequency = <18500000>;
+ };
+
+ fram@3 {
+ compatible = "fujitsu,mb85rs256", "atmel,at25";
+ reg = <3>;
+ address-width = <16>;
+ size = <32768>;
+ spi-max-frequency = <33000000>;
+ pagesize = <1>;
+ };
+};
+
+/* Verdin UART_3, used as the Linux console */
+&lpuart1 {
+ status = "okay";
+};
+
+/* Verdin UART_1 */
+&lpuart7 {
+ status = "okay";
+};
+
+/* Verdin UART_2, through RS485 transceiver */
+&lpuart8 {
+ rs485-rts-active-low;
+ rs485-rx-during-tx;
+ linux,rs485-enabled-at-boot-time;
+
+ status = "okay";
+};
+
+&netc_emdio {
+ ethphy2: ethernet-phy@2 {
+ reg = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ };
+};
+
+/* Verdin PCIE_1 */
+&pcie0 {
+ status = "okay";
+};
+
+&som_gpio_expander {
+ gpio-line-names = "";
+};
+
+/* Verdin USB_1 */
+&usb2 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usb3 {
+ fsl,permanently-attached;
+
+ status = "okay";
+};
+
+&usb3_phy {
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&usdhc2 {
+ status = "okay";
+};
+
+&scmi_iomuxc {
+ pinctrl_ivy_leds: ivyledsgrp {
+ fsl,pins = <IMX95_PAD_GPIO_IO16__GPIO2_IO_BIT16 0x11e>, /* SODIMM 30 */
+ <IMX95_PAD_GPIO_IO26__GPIO2_IO_BIT26 0x11e>, /* SODIMM 32 */
+ <IMX95_PAD_GPIO_IO21__GPIO2_IO_BIT21 0x11e>, /* SODIMM 34 */
+ <IMX95_PAD_GPIO_IO20__GPIO2_IO_BIT20 0x11e>, /* SODIMM 36 */
+ <IMX95_PAD_XSPI1_DATA5__GPIO5_IO_BIT5 0x11e>, /* SODIMM 44 */
+ <IMX95_PAD_XSPI1_DATA4__GPIO5_IO_BIT4 0x11e>, /* SODIMM 46 */
+ <IMX95_PAD_XSPI1_DATA7__GPIO5_IO_BIT7 0x11e>, /* SODIMM 48 */
+ <IMX95_PAD_XSPI1_SS0_B__GPIO5_IO_BIT10 0x11e>; /* SODIMM 54 */
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin-nonwifi-ivy.dts b/arch/arm64/boot/dts/freescale/imx95-verdin-nonwifi-ivy.dts
new file mode 100644
index 000000000000..ebe1aec1ffa4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-verdin-nonwifi-ivy.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95
+ * https://www.toradex.com/products/carrier-board/ivy-carrier-board
+ */
+
+/dts-v1/;
+
+#include "imx95-verdin.dtsi"
+#include "imx95-verdin-nonwifi.dtsi"
+#include "imx95-verdin-ivy.dtsi"
+
+/ {
+ model = "Toradex Verdin iMX95 on Ivy Board";
+ compatible = "toradex,verdin-imx95-nonwifi-ivy",
+ "toradex,verdin-imx95-nonwifi",
+ "toradex,verdin-imx95",
+ "fsl,imx95";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin-wifi-ivy.dts b/arch/arm64/boot/dts/freescale/imx95-verdin-wifi-ivy.dts
new file mode 100644
index 000000000000..7ff2d03a254d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx95-verdin-wifi-ivy.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95
+ * https://www.toradex.com/products/carrier-board/ivy-carrier-board
+ */
+
+/dts-v1/;
+
+#include "imx95-verdin.dtsi"
+#include "imx95-verdin-wifi.dtsi"
+#include "imx95-verdin-ivy.dtsi"
+
+/ {
+ model = "Toradex Verdin iMX95 WB on Ivy Board";
+ compatible = "toradex,verdin-imx95-wifi-ivy",
+ "toradex,verdin-imx95-wifi",
+ "toradex,verdin-imx95",
+ "fsl,imx95";
+};

--
2.43.0