diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
index cb27853ba281..7cf58198ef14 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -116,6 +116,31 @@ typec_dr_sw: endpoint {
 	};
 };
 
+&i2c4 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "gpio", "sleep";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	pinctrl-1 = <&pinctrl_i2c4_gpio>;
+	pinctrl-2 = <&pinctrl_i2c4_gpio>;
+	scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	pcal6408: gpio@21 {
+		compatible = "nxp,pcal6408";
+		reg = <0x21>;
+		#gpio-cells = <2>;
+		gpio-controller;
+	};
+
+	st33ktpm2xi2c: tpm@2e {
+		compatible = "st,st33ktpm2xi2c", "tcg,tpm-tis-i2c";
+		reg = <0x2e>;
+		label = "tpm";
+		reset-gpios = <&pcal6408 4 GPIO_ACTIVE_LOW>;
+	};
+};
+
 &snvs_pwrkey {
 	status = "okay";
 };
@@ -201,6 +226,20 @@ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19				0x400001c2
 		>;
 	};
 
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL					0x400001c2
+			MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA					0x400001c2
+		>;
+	};
+
+	pinctrl_i2c4_gpio: i2c4gpiogrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20				0x400001c2
+			MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21				0x400001c2
+		>;
+	};
+
 	pinctrl_pca9534: pca9534grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15                             0xc0