diff --git a/dts/arm/adi/max32/max32655-pinctrl.dtsi b/dts/arm/adi/max32/max32655-pinctrl.dtsi
new file mode 100644
index 00000000000..c336e402afc
--- /dev/null
+++ b/dts/arm/adi/max32/max32655-pinctrl.dtsi
@@ -0,0 +1,407 @@
+/*
+ * Copyright (c) 2023-2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/dt-bindings/pinctrl/max32-pinctrl.h>
+
+/ {
+	soc {
+		pinctrl: pin-controller@40008000 {
+
+			/omit-if-no-ref/ uart0a_rx_p0_0: uart0a_rx_p0_0 {
+				pinmux = <MAX32_PINMUX(0, 0, AF1)>;
+			};
+
+			/omit-if-no-ref/ uart0a_tx_p0_1: uart0a_tx_p0_1 {
+				pinmux = <MAX32_PINMUX(0, 1, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr0a_ioa_p0_2: tmr0a_ioa_p0_2 {
+				pinmux = <MAX32_PINMUX(0, 2, AF1)>;
+			};
+
+			/omit-if-no-ref/ uart0b_cts_p0_2: uart0b_cts_p0_2 {
+				pinmux = <MAX32_PINMUX(0, 2, AF2)>;
+			};
+
+			/omit-if-no-ref/ ext_clk_p0_3: ext_clk_p0_3 {
+				pinmux = <MAX32_PINMUX(0, 3, AF1)>;
+			};
+
+			/omit-if-no-ref/ uart0b_rts_p0_3: uart0b_rts_p0_3 {
+				pinmux = <MAX32_PINMUX(0, 3, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi0_ss0_p0_4: spi0_ss0_p0_4 {
+				pinmux = <MAX32_PINMUX(0, 4, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr0b_ioan_p0_4: tmr0b_ioan_p0_4 {
+				pinmux = <MAX32_PINMUX(0, 4, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi0_mosi_p0_5: spi0_mosi_p0_5 {
+				pinmux = <MAX32_PINMUX(0, 5, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr0b_iobn_p0_5: tmr0b_iobn_p0_5 {
+				pinmux = <MAX32_PINMUX(0, 5, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi0_miso_p0_6: spi0_miso_p0_6 {
+				pinmux = <MAX32_PINMUX(0, 6, AF1)>;
+			};
+
+			/omit-if-no-ref/ owm_io_p0_6: owm_io_p0_6 {
+				pinmux = <MAX32_PINMUX(0, 6, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi0_sck_p0_7: spi0_sck_p0_7 {
+				pinmux = <MAX32_PINMUX(0, 7, AF1)>;
+			};
+
+			/omit-if-no-ref/ owm_pe_p0_7: owm_pe_p0_7 {
+				pinmux = <MAX32_PINMUX(0, 7, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi0_sdio2_p0_8: spi0_sdio2_p0_8 {
+				pinmux = <MAX32_PINMUX(0, 8, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr0b_ioa_p0_8: tmr0b_ioa_p0_8 {
+				pinmux = <MAX32_PINMUX(0, 8, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi0_sdio3_p0_9: spi0_sdio3_p0_9 {
+				pinmux = <MAX32_PINMUX(0, 9, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr0b_iob_p0_9: tmr0b_iob_p0_9 {
+				pinmux = <MAX32_PINMUX(0, 9, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2c0_scl_p0_10: i2c0_scl_p0_10 {
+				pinmux = <MAX32_PINMUX(0, 10, AF1)>;
+			};
+
+			/omit-if-no-ref/ spi0_ss2_p0_10: spi0_ss2_p0_10 {
+				pinmux = <MAX32_PINMUX(0, 10, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2c0_sda_p0_11: i2c0_sda_p0_11 {
+				pinmux = <MAX32_PINMUX(0, 11, AF1)>;
+			};
+
+			/omit-if-no-ref/ spi0_ss1_p0_11: spi0_ss1_p0_11 {
+				pinmux = <MAX32_PINMUX(0, 11, AF2)>;
+			};
+
+			/omit-if-no-ref/ uart1a_rx_p0_12: uart1a_rx_p0_12 {
+				pinmux = <MAX32_PINMUX(0, 12, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr1b_ioan_p0_12: tmr1b_ioan_p0_12 {
+				pinmux = <MAX32_PINMUX(0, 12, AF2)>;
+			};
+
+			/omit-if-no-ref/ uart1a_tx_p0_13: uart1a_tx_p0_13 {
+				pinmux = <MAX32_PINMUX(0, 13, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr1b_iobn_p0_13: tmr1b_iobn_p0_13 {
+				pinmux = <MAX32_PINMUX(0, 13, AF2)>;
+			};
+
+			/omit-if-no-ref/ tmr1a_ioa_p0_14: tmr1a_ioa_p0_14 {
+				pinmux = <MAX32_PINMUX(0, 14, AF1)>;
+			};
+
+			/omit-if-no-ref/ uart1b_cts_p0_14: uart1b_cts_p0_14 {
+				pinmux = <MAX32_PINMUX(0, 14, AF2)>;
+			};
+
+			/omit-if-no-ref/ tmr1a_iob_p0_15: tmr1a_iob_p0_15 {
+				pinmux = <MAX32_PINMUX(0, 15, AF1)>;
+			};
+
+			/omit-if-no-ref/ uart1b_rts_p0_15: uart1b_rts_p0_15 {
+				pinmux = <MAX32_PINMUX(0, 15, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2c1_scl_p0_16: i2c1_scl_p0_16 {
+				pinmux = <MAX32_PINMUX(0, 16, AF1)>;
+			};
+
+			/omit-if-no-ref/ pt2_p0_16: pt2_p0_16 {
+				pinmux = <MAX32_PINMUX(0, 16, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2c1_sda_p0_17: i2c1_sda_p0_17 {
+				pinmux = <MAX32_PINMUX(0, 17, AF1)>;
+			};
+
+			/omit-if-no-ref/ pt3_p0_17: pt3_p0_17 {
+				pinmux = <MAX32_PINMUX(0, 17, AF2)>;
+			};
+
+			/omit-if-no-ref/ pt0_p0_18: pt0_p0_18 {
+				pinmux = <MAX32_PINMUX(0, 18, AF1)>;
+			};
+
+			/omit-if-no-ref/ owm_io_p0_18: owm_io_p0_18 {
+				pinmux = <MAX32_PINMUX(0, 18, AF2)>;
+			};
+
+			/omit-if-no-ref/ pt1_p0_19: pt1_p0_19 {
+				pinmux = <MAX32_PINMUX(0, 19, AF1)>;
+			};
+
+			/omit-if-no-ref/ owm_pe_p0_19: owm_pe_p0_19 {
+				pinmux = <MAX32_PINMUX(0, 19, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi1_ss0_p0_20: spi1_ss0_p0_20 {
+				pinmux = <MAX32_PINMUX(0, 20, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr1b_ioa_p0_20: tmr1b_ioa_p0_20 {
+				pinmux = <MAX32_PINMUX(0, 20, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi1_mosi_p0_21: spi1_mosi_p0_21 {
+				pinmux = <MAX32_PINMUX(0, 21, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr1b_iob_p0_21: tmr1b_iob_p0_21 {
+				pinmux = <MAX32_PINMUX(0, 21, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi1_miso_p0_22: spi1_miso_p0_22 {
+				pinmux = <MAX32_PINMUX(0, 22, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr1b_ioan_p0_22: tmr1b_ioan_p0_22 {
+				pinmux = <MAX32_PINMUX(0, 22, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi1_sck_p0_23: spi1_sck_p0_23 {
+				pinmux = <MAX32_PINMUX(0, 23, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr1b_iobn_p0_23: tmr1b_iobn_p0_23 {
+				pinmux = <MAX32_PINMUX(0, 23, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi1_sdio2_p0_24: spi1_sdio2_p0_24 {
+				pinmux = <MAX32_PINMUX(0, 24, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr2b_ioa_p0_24: tmr2b_ioa_p0_24 {
+				pinmux = <MAX32_PINMUX(0, 24, AF2)>;
+			};
+
+			/omit-if-no-ref/ spi1_sdio3_p0_25: spi1_sdio3_p0_25 {
+				pinmux = <MAX32_PINMUX(0, 25, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr2b_iob_p0_25: tmr2b_iob_p0_25 {
+				pinmux = <MAX32_PINMUX(0, 25, AF2)>;
+			};
+
+			/omit-if-no-ref/ tmr2a_ioa_p0_26: tmr2a_ioa_p0_26 {
+				pinmux = <MAX32_PINMUX(0, 26, AF1)>;
+			};
+
+			/omit-if-no-ref/ spi1_ss1_p0_26: spi1_ss1_p0_26 {
+				pinmux = <MAX32_PINMUX(0, 26, AF2)>;
+			};
+
+			/omit-if-no-ref/ tmr2a_iob_p0_27: tmr2a_iob_p0_27 {
+				pinmux = <MAX32_PINMUX(0, 27, AF1)>;
+			};
+
+			/omit-if-no-ref/ spi1_ss2_p0_27: spi1_ss2_p0_27 {
+				pinmux = <MAX32_PINMUX(0, 27, AF2)>;
+			};
+
+			/omit-if-no-ref/ swdio_p0_28: swdio_p0_28 {
+				pinmux = <MAX32_PINMUX(0, 28, AF1)>;
+			};
+
+			/omit-if-no-ref/ swclk_p0_29: swclk_p0_29 {
+				pinmux = <MAX32_PINMUX(0, 29, AF1)>;
+			};
+
+			/omit-if-no-ref/ i2c2_scl_p0_30: i2c2_scl_p0_30 {
+				pinmux = <MAX32_PINMUX(0, 30, AF1)>;
+			};
+
+			/omit-if-no-ref/ uart2b_cts_p0_30: uart2b_cts_p0_30 {
+				pinmux = <MAX32_PINMUX(0, 30, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2c2_sda_p0_31: i2c2_sda_p0_31 {
+				pinmux = <MAX32_PINMUX(0, 31, AF1)>;
+			};
+
+			/omit-if-no-ref/ uart2b_rts_p0_31: uart2b_rts_p0_31 {
+				pinmux = <MAX32_PINMUX(0, 31, AF2)>;
+			};
+
+			/omit-if-no-ref/ uart2a_rx_p1_0: uart2a_rx_p1_0 {
+				pinmux = <MAX32_PINMUX(1, 0, AF1)>;
+			};
+
+			/omit-if-no-ref/ rv_tck_p1_0: rv_tck_p1_0 {
+				pinmux = <MAX32_PINMUX(1, 0, AF2)>;
+			};
+
+			/omit-if-no-ref/ uart2a_tx_p1_1: uart2a_tx_p1_1 {
+				pinmux = <MAX32_PINMUX(1, 1, AF1)>;
+			};
+
+			/omit-if-no-ref/ rv_tms_p1_1: rv_tms_p1_1 {
+				pinmux = <MAX32_PINMUX(1, 1, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2s_sck_p1_2: i2s_sck_p1_2 {
+				pinmux = <MAX32_PINMUX(1, 2, AF1)>;
+			};
+
+			/omit-if-no-ref/ rv_tdi_p1_2: rv_tdi_p1_2 {
+				pinmux = <MAX32_PINMUX(1, 2, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2s_ws_p1_3: i2s_ws_p1_3 {
+				pinmux = <MAX32_PINMUX(1, 3, AF1)>;
+			};
+
+			/omit-if-no-ref/ rv_tdo_p1_3: rv_tdo_p1_3 {
+				pinmux = <MAX32_PINMUX(1, 3, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2s_sdi_p1_4: i2s_sdi_p1_4 {
+				pinmux = <MAX32_PINMUX(1, 4, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr3b_ioa_p1_4: tmr3b_ioa_p1_4 {
+				pinmux = <MAX32_PINMUX(1, 4, AF2)>;
+			};
+
+			/omit-if-no-ref/ i2s_sdo_p1_5: i2s_sdo_p1_5 {
+				pinmux = <MAX32_PINMUX(1, 5, AF1)>;
+			};
+
+			/omit-if-no-ref/ tmr3b_iob_p1_5: tmr3b_iob_p1_5 {
+				pinmux = <MAX32_PINMUX(1, 5, AF2)>;
+			};
+
+			/omit-if-no-ref/ tmr3a_ioa_p1_6: tmr3a_ioa_p1_6 {
+				pinmux = <MAX32_PINMUX(1, 6, AF1)>;
+			};
+
+			/omit-if-no-ref/ ble_ant_ctrl2_p1_6: ble_ant_ctrl2_p1_6 {
+				pinmux = <MAX32_PINMUX(1, 6, AF2)>;
+			};
+
+			/omit-if-no-ref/ tmr3a_iob_p1_7: tmr3a_iob_p1_7 {
+				pinmux = <MAX32_PINMUX(1, 7, AF1)>;
+			};
+
+			/omit-if-no-ref/ ble_ant_ctrl3_p1_7: ble_ant_ctrl3_p1_7 {
+				pinmux = <MAX32_PINMUX(1, 7, AF2)>;
+			};
+
+			/omit-if-no-ref/ ble_ant_ctr_p1_8: ble_ant_ctr_p1_8 {
+				pinmux = <MAX32_PINMUX(1, 8, AF1)>;
+			};
+
+			/omit-if-no-ref/ rxev0l0_p1_8: rxev0l0_p1_8 {
+				pinmux = <MAX32_PINMUX(1, 8, AF2)>;
+			};
+
+			/omit-if-no-ref/ ble_ant_ctr_p1_9: ble_ant_ctr_p1_9 {
+				pinmux = <MAX32_PINMUX(1, 9, AF1)>;
+			};
+
+			/omit-if-no-ref/ txev0l1_p1_9: txev0l1_p1_9 {
+				pinmux = <MAX32_PINMUX(1, 9, AF2)>;
+			};
+
+			/omit-if-no-ref/ ain0_p2_0: ain0_p2_0 {
+				pinmux = <MAX32_PINMUX(2, 0, AF1)>;
+			};
+
+			/omit-if-no-ref/ ain1_p2_1: ain1_p2_1 {
+				pinmux = <MAX32_PINMUX(2, 1, AF1)>;
+			};
+
+			/omit-if-no-ref/ ain2_p2_2: ain2_p2_2 {
+				pinmux = <MAX32_PINMUX(2, 2, AF1)>;
+			};
+
+			/omit-if-no-ref/ ain3_p2_3: ain3_p2_3 {
+				pinmux = <MAX32_PINMUX(2, 3, AF1)>;
+			};
+
+			/omit-if-no-ref/ ain4_p2_4: ain4_p2_4 {
+				pinmux = <MAX32_PINMUX(2, 4, AF1)>;
+			};
+
+			/omit-if-no-ref/ lptmr0b_ioa_p2_4: lptmr0b_ioa_p2_4 {
+				pinmux = <MAX32_PINMUX(2, 4, AF2)>;
+			};
+
+			/omit-if-no-ref/ ain5_p2_5: ain5_p2_5 {
+				pinmux = <MAX32_PINMUX(2, 5, AF1)>;
+			};
+
+			/omit-if-no-ref/ lptmr1b_ioa_p2_5: lptmr1b_ioa_p2_5 {
+				pinmux = <MAX32_PINMUX(2, 5, AF2)>;
+			};
+
+			/omit-if-no-ref/ ain6_p2_6: ain6_p2_6 {
+				pinmux = <MAX32_PINMUX(2, 6, AF1)>;
+			};
+
+			/omit-if-no-ref/ lptmr0_clk_p2_6: lptmr0_clk_p2_6 {
+				pinmux = <MAX32_PINMUX(2, 6, AF1)>;
+			};
+
+			/omit-if-no-ref/ lpuartb_rx_p2_6: lpuartb_rx_p2_6 {
+				pinmux = <MAX32_PINMUX(2, 6, AF2)>;
+			};
+
+			/omit-if-no-ref/ ain7_p2_7: ain7_p2_7 {
+				pinmux = <MAX32_PINMUX(2, 7, AF1)>;
+			};
+
+			/omit-if-no-ref/ lptmr1_clk_p2_7: lptmr1_clk_p2_7 {
+				pinmux = <MAX32_PINMUX(2, 7, AF1)>;
+			};
+
+			/omit-if-no-ref/ lpuartb_tx_p2_7: lpuartb_tx_p2_7 {
+				pinmux = <MAX32_PINMUX(2, 7, AF2)>;
+			};
+
+			/omit-if-no-ref/ pdown_p3_0: pdown_p3_0 {
+				pinmux = <MAX32_PINMUX(3, 0, AF1)>;
+			};
+
+			/omit-if-no-ref/ wakeup_p3_0: wakeup_p3_0 {
+				pinmux = <MAX32_PINMUX(3, 0, AF2)>;
+			};
+
+			/omit-if-no-ref/ sqwout_p3_1: sqwout_p3_1 {
+				pinmux = <MAX32_PINMUX(3, 1, AF1)>;
+			};
+
+			/omit-if-no-ref/ wakeup_p3_1: wakeup_p3_1 {
+				pinmux = <MAX32_PINMUX(3, 1, AF2)>;
+			};
+
+		};
+	};
+};
diff --git a/dts/arm/adi/max32/max32655.dtsi b/dts/arm/adi/max32/max32655.dtsi
new file mode 100644
index 00000000000..feacd93f09d
--- /dev/null
+++ b/dts/arm/adi/max32/max32655.dtsi
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2023-2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <arm/armv7-m.dtsi>
+#include <adi/max32/max32xxx.dtsi>
+
+&pinctrl {
+	reg = <0x40008000 0x2400>;
+
+	gpio2: gpio@40080400 {
+		reg = <0x40080400 0x200>;
+		compatible = "adi,max32-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupts = <26 0>;
+		clocks = <&gcr ADI_MAX32_CLOCK_BUS2 0>;
+		status = "disabled";
+	};
+
+	gpio3: gpio@40080600 {
+		reg = <0x40080600 0x200>;
+		compatible = "adi,max32-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupts = <54 0>;
+		status = "disabled";
+	};
+};
+
+/* MAX32655 extra peripherals. */
+/ {
+	soc {
+		sram1: memory@20008000 {
+			compatible = "mmio-sram";
+			reg = <0x20008000 DT_SIZE_K(32)>;
+		};
+
+		sram2: memory@20010000 {
+			compatible = "mmio-sram";
+			reg = <0x20010000 DT_SIZE_K(48)>;
+		};
+
+		sram3: memory@2001c000 {
+			compatible = "mmio-sram";
+			reg = <0x2001c000 DT_SIZE_K(16)>;
+		};
+
+		uart3: serial@40081400 {
+			compatible = "adi,max32-uart";
+			reg = <0x40081400 0x1000>;
+			clocks = <&gcr ADI_MAX32_CLOCK_BUS2 4>;
+			clock-source = <ADI_MAX32_PRPH_CLK_SRC_IBRO>;
+			interrupts = <88 0>;
+			status = "disabled";
+		};
+	};
+};
diff --git a/soc/adi/max32/Kconfig b/soc/adi/max32/Kconfig
index d968c165af6..1be553aaead 100644
--- a/soc/adi/max32/Kconfig
+++ b/soc/adi/max32/Kconfig
@@ -11,6 +11,9 @@ config SOC_FAMILY_MAX32
 	select CLOCK_CONTROL
 	select BUILD_OUTPUT_HEX
 
+config SOC_MAX32655
+	select CPU_CORTEX_M4
+
 config SOC_MAX32690
 	select CPU_CORTEX_M4
 
diff --git a/soc/adi/max32/Kconfig.defconfig.max32655 b/soc/adi/max32/Kconfig.defconfig.max32655
new file mode 100644
index 00000000000..8a9ef445f95
--- /dev/null
+++ b/soc/adi/max32/Kconfig.defconfig.max32655
@@ -0,0 +1,14 @@
+# Analog Devices MAX32655 MCU
+
+# Copyright (c) 2023-2024 Analog Devices, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+if SOC_MAX32655
+
+config SYS_CLOCK_HW_CYCLES_PER_SEC
+	default $(dt_node_int_prop_int,/clocks/clk_ipo,clock-frequency)
+
+config NUM_IRQS
+	default 110
+
+endif # SOC_MAX32655
diff --git a/soc/adi/max32/Kconfig.soc b/soc/adi/max32/Kconfig.soc
index 641af7c7576..1b373dfa2fe 100644
--- a/soc/adi/max32/Kconfig.soc
+++ b/soc/adi/max32/Kconfig.soc
@@ -9,6 +9,14 @@ config SOC_FAMILY_MAX32
 config SOC_FAMILY
 	default "max32" if SOC_FAMILY_MAX32
 
+config SOC_MAX32655
+	bool
+	select SOC_FAMILY_MAX32
+
+config SOC_MAX32655_M4
+	bool
+	select SOC_MAX32655
+
 config SOC_MAX32690
 	bool
 	select SOC_FAMILY_MAX32
@@ -18,4 +26,5 @@ config SOC_MAX32690_M4
 	select SOC_MAX32690
 
 config SOC
+	default "max32655" if SOC_MAX32655
 	default "max32690" if SOC_MAX32690
diff --git a/soc/adi/max32/soc.yml b/soc/adi/max32/soc.yml
index a5cba0de349..4f5bdbc4f89 100644
--- a/soc/adi/max32/soc.yml
+++ b/soc/adi/max32/soc.yml
@@ -4,6 +4,9 @@
 family:
 - name: max32
   socs:
+  - name: max32655
+    cpuclusters:
+    - name: m4
   - name: max32690
     cpuclusters:
     - name: m4