diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 8f93e0c4d6032d0ca2d93f44384c027e53aa5efb..58664453e019496420dfec7b781cc313fab04185 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -145,6 +145,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-firefly-itx-3588j.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-friendlyelec-cm3588-nas.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-h96-max-v58.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar-pre-ict-tester.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6-lts.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-ok3588-c.dtb
@@ -197,6 +198,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtb
 rk3588-edgeble-neu6a-wifi-dtbs := rk3588-edgeble-neu6a-io.dtb \
 	rk3588-edgeble-neu6a-wifi.dtbo
 
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar-pre-ict-tester.dtb
+rk3588-jaguar-pre-ict-tester-dtbs := rk3588-jaguar.dtb \
+	rk3588-jaguar-pre-ict-tester.dtbo
+
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-ep.dtb
 rk3588-rock-5b-pcie-ep-dtbs := rk3588-rock-5b.dtb \
 	rk3588-rock-5b-pcie-ep.dtbo
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar-pre-ict-tester.dtso b/arch/arm64/boot/dts/rockchip/rk3588-jaguar-pre-ict-tester.dtso
new file mode 100644
index 0000000000000000000000000000000000000000..9d44dfe2f30d793accb994a230c58038f0c3daad
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-jaguar-pre-ict-tester.dtso
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2024 Cherry Embedded Solutions GmbH
+ *
+ * Device Tree Overlay for the Pre-ICT tester adapter for the Mezzanine
+ * connector on RK3588 Jaguar.
+ *
+ * This adapter has a PCIe Gen2 x1 M.2 M-Key connector and two proprietary
+ * camera connectors (each their own I2C bus, clock, reset and PWM lines as well
+ * as 2-lane CSI).
+ *
+ * This adapter routes some GPIOs to power rails and loops together some other
+ * GPIOs.
+ *
+ * This adapter is used during manufacturing for validating proper soldering of
+ * the mezzanine connector.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+	pre_ict_tester_vcc_1v2: regulator-pre-ict-tester-vcc-1v2 {
+		compatible = "regulator-fixed";
+		regulator-name = "pre_ict_tester_vcc_1v2";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		vin-supply = <&vcc_3v3_s3>;
+	};
+
+	pre_ict_tester_vcc_2v8: regulator-pre-ict-tester-vcc-2v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "pre_ict_tester_vcc_2v8";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		vin-supply = <&vcc_3v3_s3>;
+	};
+};
+
+&combphy0_ps {
+	status = "okay";
+};
+
+&gpio3 {
+	pinctrl-0 = <&pre_ict_pwr2gpio>;
+	pinctrl-names = "default";
+};
+
+&pcie2x1l2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie2x1l2_perstn_m0>;
+	reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>; /* PCIE20X1_2_PERSTN_M0 */
+	vpcie3v3-supply = <&vcc_3v3_s3>;
+	status = "okay";
+};
+
+&pinctrl {
+	pcie2x1l2 {
+		pcie2x1l2_perstn_m0: pcie2x1l2-perstn-m0 {
+			rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	pre-ict-tester {
+		pre_ict_pwr2gpio: pre-ict-pwr2gpio-pins {
+			rockchip,pins =
+			/*
+			 * GPIO3_A3 requires two power rails to be properly
+			 * routed to the mezzanine connector to report a proper
+			 * value: VCC_1V8_S0_1 and VCC_IN_2. It may report an
+			 * incorrect value if VCC_1V8_S0_1 isn't properly routed,
+			 * but GPIO3_C6 would catch this HW soldering issue.
+			 * If VCC_IN_2 is properly routed, GPIO3_A3 should be
+			 * LOW. The signal shall not read HIGH in the event
+			 * GPIO3_A3 isn't properly routed due to soldering
+			 * issue. Therefore, let's enforce a pull-up (which is
+			 * the SoC default for this pin).
+			 */
+				<3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
+			/*
+			 * GPIO3_A4 is directly routed to VCC_1V8_S0_2 power
+			 * rail. It should be HIGH if all is properly soldered.
+			 * To guarantee that, a pull-down is enforced (which is
+			 * the SoC default for this pin) so that LOW is read if
+			 * the loop doesn't exist on HW (soldering issue on
+			 * either signals).
+			 */
+				<3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>,
+			/*
+			 * GPIO3_B2 requires two power rails to be properly
+			 * routed to the mezzanine connector to report a proper
+			 * value: VCC_1V8_S0_1 and VCC_IN_1. It may report an
+			 * incorrect value if VCC_1V8_S0_1 isn't properly routed,
+			 * but GPIO3_C6 would catch this HW soldering issue.
+			 * If VCC_IN_1 is properly routed, GPIO3_B2 should be
+			 * LOW. This is an issue if GPIO3_B2 isn't properly
+			 * routed due to soldering issue, because GPIO3_B2
+			 * default bias is pull-down therefore being LOW. So
+			 * the worst case scenario and the pass scenario expect
+			 * the same value. Make GPIO3_B2 a pull-up so that a
+			 * soldering issue on GPIO3_B2 reports HIGH but proper
+			 * soldering reports LOW.
+			 */
+				<3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
+			/*
+			 * GPIO3_C6 is directly routed to VCC_1V8_S0_1 power
+			 * rail. It should be HIGH if all is properly soldered.
+			 * This is an issue if GPIO3_C6 or VCC_1V8_S0_1 isn't
+			 * properly routed due to soldering issue, because
+			 * GPIO3_C6 default bias is pull-up therefore being HIGH
+			 * in all cases:
+			 *  - GPIO3_C6 is floating (so HIGH) if GPIO3_C6 is not
+			 *    routed properly,
+			 *  - GPIO3_C6 is floating (so HIGH) if VCC_1V8_S0_1 is
+			 *    not routed properly,
+			 *  - GPIO3_C6 is HIGH if everything is proper,
+			 * Make GPIO3_C6 a pull-down so that a soldering issue
+			 * on GPIO3_C6 or VCC_1V8_S0_1 reports LOW but proper
+			 * soldering reports HIGH.
+			 */
+				<3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>,
+			/*
+			 * GPIO3_D2 is routed to VCC_5V0_1 power rail through a
+			 * voltage divider on the adapter.
+			 * It should be HIGH if all is properly soldered.
+			 * To guarantee that, a pull-down is enforced (which is
+			 * the SoC default for this pin) so that LOW is read if
+			 * the loop doesn't exist on HW (soldering issue on
+			 * either signals).
+			 */
+				<3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_down>,
+			/*
+			 * GPIO3_D3 is routed to VCC_5V0_2 power rail through a
+			 * voltage divider on the adapter.
+			 * It should be HIGH if all is properly soldered.
+			 * To guarantee that, a pull-down is enforced (which is
+			 * the SoC default for this pin) so that LOW is read if
+			 * the loop doesn't exist on HW (soldering issue on
+			 * either signals).
+			 */
+				<3 RK_PD3 RK_FUNC_GPIO &pcfg_pull_down>,
+			/*
+			 * GPIO3_D4 is routed to VCC_3V3_S3_1 power rail through
+			 * a voltage divider on the adapter.
+			 * It should be HIGH if all is properly soldered.
+			 * To guarantee that, a pull-down is enforced (which is
+			 * the SoC default for this pin) so that LOW is read if
+			 * the loop doesn't exist on HW (soldering issue on
+			 * either signals).
+			 */
+				<3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_down>,
+			/*
+			 * GPIO3_D5 is routed to VCC_3V3_S3_2 power rail through
+			 * a voltage divider on the adapter.
+			 * It should be HIGH if all is properly soldered.
+			 * To guarantee that, a pull-down is enforced (which is
+			 * the SoC default for this pin) so that LOW is read if
+			 * the loop doesn't exist on HW (soldering issue on
+			 * either signals).
+			 */
+				<3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+	};
+};
