diff --git a/include/acpi/acpi_device.h b/include/acpi/acpi_device.h
index 41cfbe7d9d..ab80c0c647 100644
--- a/include/acpi/acpi_device.h
+++ b/include/acpi/acpi_device.h
@@ -10,6 +10,7 @@
 #define __ACPI_DEVICE_H
 
 struct acpi_ctx;
+struct gpio_desc;
 struct irq;
 struct udevice;
 
@@ -231,4 +232,25 @@ enum acpi_dev_status acpi_device_status(const struct udevice *dev);
 int acpi_device_write_interrupt_irq(struct acpi_ctx *ctx,
 				    const struct irq *req_irq);
 
+/**
+ * acpi_device_write_gpio() - Write GpioIo() or GpioInt() descriptor
+ *
+ * @gpio: GPIO information to write
+ * @return 0 if OK, -ve on error
+ */
+int acpi_device_write_gpio(struct acpi_ctx *ctx, const struct acpi_gpio *gpio);
+
+/**
+ * acpi_device_write_gpio_desc() - Write a GPIO to ACPI
+ *
+ * This creates a GPIO descriptor for a GPIO, including information ACPI needs
+ * to use it. The type is always ACPI_GPIO_TYPE_IO.
+ *
+ * @ctx: ACPI context pointer
+ * @desc: GPIO to write
+ * @return 0 if OK, -ve on error
+ */
+int acpi_device_write_gpio_desc(struct acpi_ctx *ctx,
+				const struct gpio_desc *desc);
+
 #endif
diff --git a/lib/acpi/acpi_device.c b/lib/acpi/acpi_device.c
index 84f48edd1d..d02ca5b5c8 100644
--- a/lib/acpi/acpi_device.c
+++ b/lib/acpi/acpi_device.c
@@ -11,6 +11,7 @@
 #include <irq.h>
 #include <acpi/acpigen.h>
 #include <acpi/acpi_device.h>
+#include <asm-generic/gpio.h>
 #include <dm/acpi.h>
 
 /**
@@ -203,3 +204,153 @@ int acpi_device_write_interrupt_irq(struct acpi_ctx *ctx,
 
 	return 0;
 }
+
+/* ACPI 6.3 section 6.4.3.8.1 - GPIO Interrupt or I/O */
+int acpi_device_write_gpio(struct acpi_ctx *ctx, const struct acpi_gpio *gpio)
+{
+	void *start, *desc_length;
+	void *pin_table_offset, *vendor_data_offset, *resource_offset;
+	u16 flags = 0;
+	int pin;
+
+	if (gpio->type > ACPI_GPIO_TYPE_IO)
+		return -EINVAL;
+
+	start = acpigen_get_current(ctx);
+
+	/* Byte 0: Descriptor Type */
+	acpigen_emit_byte(ctx, ACPI_DESCRIPTOR_GPIO);
+
+	/* Byte 1-2: Length (fill in later) */
+	desc_length = acpi_device_write_zero_len(ctx);
+
+	/* Byte 3: Revision ID */
+	acpigen_emit_byte(ctx, ACPI_GPIO_REVISION_ID);
+
+	/* Byte 4: GpioIo or GpioInt */
+	acpigen_emit_byte(ctx, gpio->type);
+
+	/*
+	 * Byte 5-6: General Flags
+	 *   [15:1]: 0 => Reserved
+	 *      [0]: 1 => ResourceConsumer
+	 */
+	acpigen_emit_word(ctx, 1 << 0);
+
+	switch (gpio->type) {
+	case ACPI_GPIO_TYPE_INTERRUPT:
+		/*
+		 * Byte 7-8: GPIO Interrupt Flags
+		 *   [15:5]: 0 => Reserved
+		 *      [4]: Wake     (0=NO_WAKE   1=WAKE)
+		 *      [3]: Sharing  (0=EXCLUSIVE 1=SHARED)
+		 *    [2:1]: Polarity (0=HIGH      1=LOW     2=BOTH)
+		 *      [0]: Mode     (0=LEVEL     1=EDGE)
+		 */
+		if (gpio->irq.mode == ACPI_IRQ_EDGE_TRIGGERED)
+			flags |= 1 << 0;
+		if (gpio->irq.shared == ACPI_IRQ_SHARED)
+			flags |= 1 << 3;
+		if (gpio->irq.wake == ACPI_IRQ_WAKE)
+			flags |= 1 << 4;
+
+		switch (gpio->irq.polarity) {
+		case ACPI_IRQ_ACTIVE_HIGH:
+			flags |= 0 << 1;
+			break;
+		case ACPI_IRQ_ACTIVE_LOW:
+			flags |= 1 << 1;
+			break;
+		case ACPI_IRQ_ACTIVE_BOTH:
+			flags |= 2 << 1;
+			break;
+		}
+		break;
+
+	case ACPI_GPIO_TYPE_IO:
+		/*
+		 * Byte 7-8: GPIO IO Flags
+		 *   [15:4]: 0 => Reserved
+		 *      [3]: Sharing  (0=EXCLUSIVE 1=SHARED)
+		 *      [2]: 0 => Reserved
+		 *    [1:0]: IO Restriction
+		 *           0 => IoRestrictionNone
+		 *           1 => IoRestrictionInputOnly
+		 *           2 => IoRestrictionOutputOnly
+		 *           3 => IoRestrictionNoneAndPreserve
+		 */
+		flags |= gpio->io_restrict & 3;
+		if (gpio->io_shared)
+			flags |= 1 << 3;
+		break;
+	}
+	acpigen_emit_word(ctx, flags);
+
+	/*
+	 * Byte 9: Pin Configuration
+	 *  0x01 => Default (no configuration applied)
+	 *  0x02 => Pull-up
+	 *  0x03 => Pull-down
+	 *  0x04-0x7F => Reserved
+	 *  0x80-0xff => Vendor defined
+	 */
+	acpigen_emit_byte(ctx, gpio->pull);
+
+	/* Byte 10-11: Output Drive Strength in 1/100 mA */
+	acpigen_emit_word(ctx, gpio->output_drive_strength);
+
+	/* Byte 12-13: Debounce Timeout in 1/100 ms */
+	acpigen_emit_word(ctx, gpio->interrupt_debounce_timeout);
+
+	/* Byte 14-15: Pin Table Offset, relative to start */
+	pin_table_offset = acpi_device_write_zero_len(ctx);
+
+	/* Byte 16: Reserved */
+	acpigen_emit_byte(ctx, 0);
+
+	/* Byte 17-18: Resource Source Name Offset, relative to start */
+	resource_offset = acpi_device_write_zero_len(ctx);
+
+	/* Byte 19-20: Vendor Data Offset, relative to start */
+	vendor_data_offset = acpi_device_write_zero_len(ctx);
+
+	/* Byte 21-22: Vendor Data Length */
+	acpigen_emit_word(ctx, 0);
+
+	/* Fill in Pin Table Offset */
+	acpi_device_fill_from_len(ctx, pin_table_offset, start);
+
+	/* Pin Table, one word for each pin */
+	for (pin = 0; pin < gpio->pin_count; pin++)
+		acpigen_emit_word(ctx, gpio->pins[pin]);
+
+	/* Fill in Resource Source Name Offset */
+	acpi_device_fill_from_len(ctx, resource_offset, start);
+
+	/* Resource Source Name String */
+	acpigen_emit_string(ctx, gpio->resource);
+
+	/* Fill in Vendor Data Offset */
+	acpi_device_fill_from_len(ctx, vendor_data_offset, start);
+
+	/* Fill in GPIO Descriptor Length (account for len word) */
+	acpi_device_fill_len(ctx, desc_length);
+
+	return 0;
+}
+
+int acpi_device_write_gpio_desc(struct acpi_ctx *ctx,
+				const struct gpio_desc *desc)
+{
+	struct acpi_gpio gpio;
+	int ret;
+
+	ret = gpio_get_acpi(desc, &gpio);
+	if (ret)
+		return log_msg_ret("desc", ret);
+	ret = acpi_device_write_gpio(ctx, &gpio);
+	if (ret)
+		return log_msg_ret("gpio", ret);
+
+	return 0;
+}
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c
index 77d1a3bba6..73fe6c9f4d 100644
--- a/test/dm/acpigen.c
+++ b/test/dm/acpigen.c
@@ -12,6 +12,7 @@
 #include <malloc.h>
 #include <acpi/acpigen.h>
 #include <acpi/acpi_device.h>
+#include <asm/gpio.h>
 #include <asm/unaligned.h>
 #include <dm/acpi.h>
 #include <dm/test.h>
@@ -136,3 +137,91 @@ static int dm_test_acpi_interrupt(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_acpi_interrupt, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test emitting a GPIO descriptor */
+static int dm_test_acpi_gpio(struct unit_test_state *uts)
+{
+	struct gpio_desc desc;
+	struct acpi_ctx *ctx;
+	struct udevice *dev;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+
+	ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev));
+	ut_asserteq_str("a-test", dev->name);
+	ut_assertok(gpio_request_by_name(dev, "test-gpios", 1, &desc, 0));
+
+	ut_assertok(acpi_device_write_gpio_desc(ctx, &desc));
+	ut_asserteq(35, acpigen_get_current(ctx) - ptr);
+	ut_asserteq(ACPI_DESCRIPTOR_GPIO, ptr[0]);
+	ut_asserteq(32, get_unaligned((u16 *)(ptr + 1)));
+	ut_asserteq(ACPI_GPIO_REVISION_ID, ptr[3]);
+	ut_asserteq(ACPI_GPIO_TYPE_IO, ptr[4]);
+	ut_asserteq(1, get_unaligned((u16 *)(ptr + 5)));
+	ut_asserteq(9, get_unaligned((u16 *)(ptr + 7)));
+	ut_asserteq(ACPI_GPIO_PULL_UP, ptr[9]);
+	ut_asserteq(1234, get_unaligned((u16 *)(ptr + 10)));
+	ut_asserteq(0, get_unaligned((u16 *)(ptr + 12)));
+	ut_asserteq(23, get_unaligned((u16 *)(ptr + 14)));
+	ut_asserteq(0, ptr[16]);
+	ut_asserteq(25, get_unaligned((u16 *)(ptr + 17)));
+	ut_asserteq(35, get_unaligned((u16 *)(ptr + 19)));
+	ut_asserteq(0, get_unaligned((u16 *)(ptr + 21)));
+
+	/* pin0 */
+	ut_asserteq(4, get_unaligned((u16 *)(ptr + 23)));
+
+	ut_asserteq_str("\\_SB.PINC", (char *)ptr + 25);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_gpio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test emitting a GPIO descriptor with an interrupt */
+static int dm_test_acpi_gpio_irq(struct unit_test_state *uts)
+{
+	struct gpio_desc desc;
+	struct acpi_ctx *ctx;
+	struct udevice *dev;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+
+	ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev));
+	ut_asserteq_str("a-test", dev->name);
+	ut_assertok(gpio_request_by_name(dev, "test2-gpios", 2, &desc, 0));
+
+	ut_assertok(acpi_device_write_gpio_desc(ctx, &desc));
+	ut_asserteq(35, acpigen_get_current(ctx) - ptr);
+	ut_asserteq(ACPI_DESCRIPTOR_GPIO, ptr[0]);
+	ut_asserteq(32, get_unaligned((u16 *)(ptr + 1)));
+	ut_asserteq(ACPI_GPIO_REVISION_ID, ptr[3]);
+	ut_asserteq(ACPI_GPIO_TYPE_INTERRUPT, ptr[4]);
+	ut_asserteq(1, get_unaligned((u16 *)(ptr + 5)));
+	ut_asserteq(29, get_unaligned((u16 *)(ptr + 7)));
+	ut_asserteq(ACPI_GPIO_PULL_DOWN, ptr[9]);
+	ut_asserteq(0, get_unaligned((u16 *)(ptr + 10)));
+	ut_asserteq(4321, get_unaligned((u16 *)(ptr + 12)));
+	ut_asserteq(23, get_unaligned((u16 *)(ptr + 14)));
+	ut_asserteq(0, ptr[16]);
+	ut_asserteq(25, get_unaligned((u16 *)(ptr + 17)));
+	ut_asserteq(35, get_unaligned((u16 *)(ptr + 19)));
+	ut_asserteq(0, get_unaligned((u16 *)(ptr + 21)));
+
+	/* pin0 */
+	ut_asserteq(6, get_unaligned((u16 *)(ptr + 23)));
+
+	ut_asserteq_str("\\_SB.PINC", (char *)ptr + 25);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_gpio_irq, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
