[PATCH v1 4/7] arm64: dts: freescale: imx93-lino: Add dahlia
From: Francesco Dolcini
Date: Thu Sep 10 2026 - 06:23:21 EST
From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Add support for Lino iMX93 mated with the Verdin adapter and Dahlia
carrier board.
Link: https://www.toradex.com/computer-on-modules/lino-arm-family/nxp-imx93
Link: https://www.toradex.com/accessories/lino-verdin-adapter
Link: https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
...imx93-imx91-lino-verdin-dahlia-common.dtsi | 198 ++++++++++++++++++
.../freescale/imx93-lino-verdin-dahlia.dts | 24 +++
3 files changed, 223 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx93-imx91-lino-verdin-dahlia-common.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx93-lino-verdin-dahlia.dts
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index eb71f126a8ed..319a0e797e94 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -887,6 +887,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-frdm-pixpaper.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-14x14-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-kontron-bl-osm-s.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx93-lino-verdin-dahlia.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-lino-verdin-dev.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx93-imx91-lino-verdin-dahlia-common.dtsi b/arch/arm64/boot/dts/freescale/imx93-imx91-lino-verdin-dahlia-common.dtsi
new file mode 100644
index 000000000000..5f6136204e30
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-imx91-lino-verdin-dahlia-common.dtsi
@@ -0,0 +1,198 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Copyright (c) Toradex
+ *
+ * Lino iMX93/iMX91 SoM on Lino-Verdin Adapter / Dahlia carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/lino-arm-family/nxp-imx91
+ * https://www.toradex.com/computer-on-modules/lino-arm-family/nxp-imx93
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/ {
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ reg_1v8_sw: regulator-1v8-sw {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "On-carrier +V1.8_SW";
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&codec_dai>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&codec_dai>;
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "verdin-wm8904";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Microphone Jack", "MICBIAS",
+ "IN1L", "Microphone Jack";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Line", "Line In Jack";
+
+ codec_dai: simple-audio-card,codec {
+ sound-dai = <&wm8904_1a>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai3>;
+ };
+ };
+};
+
+/* Lino ADC_1, ADC_2, ADC_3 and ADC_4 */
+&adc1 {
+ status = "okay";
+};
+
+&gpio2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio1>, <&pinctrl_gpio2>, <&pinctrl_gpio3>,
+ <&pinctrl_gpio4>, <&pinctrl_gpio5>;
+};
+
+&gpio3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio6>, <&pinctrl_gpio7>;
+};
+
+&gpio4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio8>, <&pinctrl_gpio9>, <&pinctrl_gpio10>;
+};
+
+/* Lino ETH_1 */
+&eqos {
+ status = "okay";
+};
+
+/* Lino CAN_1 */
+&flexcan1 {
+ status = "okay";
+};
+
+/* Lino CAN_2 */
+&flexcan2 {
+ status = "okay";
+};
+
+/* Lino I2C_2 */
+&lpi2c3 {
+ status = "okay";
+};
+
+/* Lino I2C_3 */
+&lpi2c4 {
+ status = "okay";
+};
+
+/* Lino SPI_1 */
+&lpspi8 {
+ status = "okay";
+};
+
+/* Lino UART_3, used as the Linux Console */
+&lpuart1 {
+ status = "okay";
+};
+
+/* Lino UART_4 */
+&lpuart2 {
+ status = "okay";
+};
+
+/* Lino UART_2 */
+&lpuart7 {
+ status = "okay";
+};
+
+/* Lino I2S_1 */
+&sai3 {
+ status = "okay";
+};
+
+/* Lino PWM_1 */
+&tpm4 {
+ status = "okay";
+};
+
+/* Lino PWM_2 */
+&tpm5 {
+ status = "okay";
+};
+
+/* Lino PWM_3 */
+&tpm6 {
+ status = "okay";
+};
+
+/* Lino USB_1 */
+&usbotg1 {
+ status = "okay";
+};
+
+/* Lino USB_2 */
+&usbotg2 {
+ status = "okay";
+};
+
+/* Lino SD_1 */
+&usdhc2 {
+ status = "okay";
+};
+
+/* Verdin CTRL_WAKE1_MICO# */
+&verdin_gpio_keys {
+ status = "okay";
+};
+
+/* Verdin I2C_1 */
+&verdin_i2c_1 {
+ status = "okay";
+
+ wm8904_1a: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clock-names = "mclk";
+ clocks = <&verdin_i2s1_mclk>;
+ #sound-dai-cells = <0>;
+ AVDD-supply = <®_1v8_sw>;
+ CPVDD-supply = <®_1v8_sw>;
+ DBVDD-supply = <®_1v8_sw>;
+ DCVDD-supply = <®_1v8_sw>;
+ MICVDD-supply = <®_1v8_sw>;
+ };
+
+ /* Current measurement into module VCC */
+ hwmon@40 {
+ compatible = "ti,ina219";
+ reg = <0x40>;
+ shunt-resistor = <10000>;
+ };
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp75c";
+ reg = <0x4f>;
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx93-lino-verdin-dahlia.dts b/arch/arm64/boot/dts/freescale/imx93-lino-verdin-dahlia.dts
new file mode 100644
index 000000000000..c708a2e18c90
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-lino-verdin-dahlia.dts
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Copyright (c) Toradex
+ *
+ * Lino iMX93 SoM on Lino-Verdin Adapter / Dahlia carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/lino-arm-family/nxp-imx93
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/dts-v1/;
+
+#include "imx93.dtsi"
+#include "imx93-lino.dtsi"
+#include "imx93-imx91-lino-verdin-common.dtsi"
+#include "imx93-imx91-lino-verdin-dahlia-common.dtsi"
+
+/ {
+ model = "Toradex Lino iMX93 on Verdin Adapter plus Dahlia Board";
+ compatible = "toradex,lino-imx93-verdin-dahlia",
+ "toradex,lino-imx93-verdin",
+ "toradex,lino-imx93",
+ "fsl,imx93";
+};
--
2.47.3