diff --git a/drivers/interrupt_controller/CMakeLists.txt b/drivers/interrupt_controller/CMakeLists.txt
index 9e07386e59e..e9b7488f05b 100644
--- a/drivers/interrupt_controller/CMakeLists.txt
+++ b/drivers/interrupt_controller/CMakeLists.txt
@@ -41,6 +41,7 @@ zephyr_library_sources_ifdef(CONFIG_XMC4XXX_INTC            intc_xmc4xxx.c)
 zephyr_library_sources_ifdef(CONFIG_NXP_PINT                intc_nxp_pint.c)
 zephyr_library_sources_ifdef(CONFIG_RENESAS_RA_ICU          intc_renesas_ra_icu.c)
 zephyr_library_sources_ifdef(CONFIG_NXP_IRQSTEER            intc_nxp_irqsteer.c)
+zephyr_library_sources_ifdef(CONFIG_INTC_MTK_ADSP           intc_mtk_adsp.c)
 
 if(CONFIG_INTEL_VTD_ICTL)
   zephyr_library_include_directories(${ZEPHYR_BASE}/arch/x86/include)
diff --git a/drivers/interrupt_controller/Kconfig b/drivers/interrupt_controller/Kconfig
index d2bd166c96c..250309d2083 100644
--- a/drivers/interrupt_controller/Kconfig
+++ b/drivers/interrupt_controller/Kconfig
@@ -106,4 +106,6 @@ source "drivers/interrupt_controller/Kconfig.renesas_ra"
 
 source "drivers/interrupt_controller/Kconfig.nxp_irqsteer"
 
+source "drivers/interrupt_controller/Kconfig.mtk_adsp"
+
 endmenu
diff --git a/drivers/interrupt_controller/Kconfig.mtk_adsp b/drivers/interrupt_controller/Kconfig.mtk_adsp
new file mode 100644
index 00000000000..0c8875973e8
--- /dev/null
+++ b/drivers/interrupt_controller/Kconfig.mtk_adsp
@@ -0,0 +1,9 @@
+# Copyright 2023 The ChromiumOS Authors
+# SPDX-License-Identifier: Apache-2.0
+
+config INTC_MTK_ADSP
+	bool "MediaTek Audio DSP Interrupt Controller"
+	help
+	  Very simple cascaded interrupt controller consisting of two
+	  bitfield registers (status and enable) and one mask value
+	  defining valid interrupts.
diff --git a/drivers/interrupt_controller/intc_mtk_adsp.c b/drivers/interrupt_controller/intc_mtk_adsp.c
new file mode 100644
index 00000000000..b562c9b501b
--- /dev/null
+++ b/drivers/interrupt_controller/intc_mtk_adsp.c
@@ -0,0 +1,82 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <zephyr/arch/cpu.h>
+#include <zephyr/device.h>
+
+#define DT_DRV_COMPAT mediatek_adsp_intc
+
+struct intc_mtk_cfg {
+	uint32_t xtensa_irq;
+	uint32_t irq_mask;
+	uint32_t sw_isr_off;
+	volatile uint32_t *enable_reg;
+	volatile uint32_t *status_reg;
+};
+
+bool intc_mtk_adsp_get_enable(const struct device *dev, int irq)
+{
+	const struct intc_mtk_cfg *cfg = dev->config;
+
+	return (*cfg->enable_reg | (BIT(irq) & cfg->irq_mask)) != 0;
+}
+
+void intc_mtk_adsp_set_enable(const struct device *dev, int irq, bool val)
+{
+	const struct intc_mtk_cfg *cfg = dev->config;
+
+	irq_enable(cfg->xtensa_irq);
+
+	if ((BIT(irq) & cfg->irq_mask) != 0) {
+		if (val) {
+			*cfg->enable_reg |= BIT(irq);
+		} else {
+			*cfg->enable_reg &= ~BIT(irq);
+		}
+	}
+}
+
+static void intc_isr(const void *arg)
+{
+	const struct intc_mtk_cfg *cfg = ((struct device *)arg)->config;
+	uint32_t irqs = *cfg->status_reg & cfg->irq_mask;
+
+	while (irqs != 0) {
+		uint32_t irq = find_msb_set(irqs) - 1;
+		uint32_t off = cfg->sw_isr_off + irq;
+
+		_sw_isr_table[off].isr(_sw_isr_table[off].arg);
+		irqs &= ~BIT(irq);
+	}
+}
+
+static void dev_init(const struct device *dev)
+{
+	const struct intc_mtk_cfg *cfg = dev->config;
+
+	*cfg->enable_reg = 0;
+	irq_enable(cfg->xtensa_irq);
+}
+
+#define DEV_INIT(N) \
+	IRQ_CONNECT(DT_INST_IRQN(N), 0, intc_isr, DEVICE_DT_INST_GET(N), 0); \
+	dev_init(DEVICE_DT_INST_GET(N));
+
+static int intc_init(void)
+{
+	DT_INST_FOREACH_STATUS_OKAY(DEV_INIT);
+	return 0;
+}
+
+SYS_INIT(intc_init, PRE_KERNEL_1, 0);
+
+#define DEF_DEV(N)						\
+static const struct intc_mtk_cfg dev_cfg##N = {			\
+	.xtensa_irq = DT_INST_IRQN(N),				\
+	.irq_mask   = DT_INST_PROP(N, mask),			\
+	.sw_isr_off = (N + 1) * 32,				\
+	.enable_reg = (void *)DT_INST_REG_ADDR(N),		\
+	.status_reg = (void *)DT_INST_PROP(N, status_reg) };	\
+DEVICE_DT_INST_DEFINE(N, NULL, NULL, NULL, &dev_cfg##N, PRE_KERNEL_1, 0, NULL);
+
+DT_INST_FOREACH_STATUS_OKAY(DEF_DEV);
diff --git a/dts/bindings/interrupt-controller/mediatek,adsp_intc.yaml b/dts/bindings/interrupt-controller/mediatek,adsp_intc.yaml
new file mode 100644
index 00000000000..03f5941d363
--- /dev/null
+++ b/dts/bindings/interrupt-controller/mediatek,adsp_intc.yaml
@@ -0,0 +1,33 @@
+# Copyright 2023 The ChromiumOS Authors
+# SPDX-License-Identifier: Apache-2.0
+
+description: MediaTek MT8xxx Audio DSP Interrupt Controller
+
+compatible: "mediatek,adsp_intc"
+
+include: [interrupt-controller.yaml, base.yaml]
+
+properties:
+  reg:
+    required: true
+
+  interrupts:
+    required: true
+
+  "#interrupt-cells":
+    const: 3
+
+  status-reg:
+    description: Register address of interrupt-is-signaled bits
+    type: int
+    required: true
+
+  mask:
+    description: Mask of valid interrupt bits
+    type: int
+    required: true
+
+interrupt-cells:
+  - irq
+  - sense
+  - priority