diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index add5ad29a673c09082a913cb2404073b2034af48..eaae729eec00a3d6d2b83769aed3e2b0ca9927e5 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -655,6 +655,14 @@ config GPIO_SNPS_CREG
 	  where only several fields in register belong to GPIO lines and
 	  each GPIO line owns a field with different length and on/off value.
 
+config GPIO_SPACEMIT_K1
+	bool "SPACEMIT K1 GPIO support"
+	depends on ARCH_SPACEMIT || COMPILE_TEST
+	depends on OF_GPIO
+	select GPIOLIB_IRQCHIP
+	help
+	  Say yes here to support the SpacemiT's K1 GPIO device.
+
 config GPIO_SPEAR_SPICS
 	bool "ST SPEAr13xx SPI Chip Select as GPIO support"
 	depends on PLAT_SPEAR
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index af3ba4d81b583842893ea69e677fbe2abf31bc7b..6709ce511a0cf10310a94521c85a2d382dcfa696 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -156,6 +156,7 @@ obj-$(CONFIG_GPIO_SIOX)			+= gpio-siox.o
 obj-$(CONFIG_GPIO_SL28CPLD)		+= gpio-sl28cpld.o
 obj-$(CONFIG_GPIO_SLOPPY_LOGIC_ANALYZER) += gpio-sloppy-logic-analyzer.o
 obj-$(CONFIG_GPIO_SODAVILLE)		+= gpio-sodaville.o
+obj-$(CONFIG_GPIO_SPACEMIT_K1)		+= gpio-spacemit-k1.o
 obj-$(CONFIG_GPIO_SPEAR_SPICS)		+= gpio-spear-spics.o
 obj-$(CONFIG_GPIO_SPRD)			+= gpio-sprd.o
 obj-$(CONFIG_GPIO_STMPE)		+= gpio-stmpe.o
diff --git a/drivers/gpio/gpio-spacemit-k1.c b/drivers/gpio/gpio-spacemit-k1.c
new file mode 100644
index 0000000000000000000000000000000000000000..f72511b5ab8f8f0b1d1c9e89d2f9ca07b623a866
--- /dev/null
+++ b/drivers/gpio/gpio-spacemit-k1.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2023-2025 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (C) 2025 Yixun Lan <dlan@gentoo.org>
+ */
+
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/gpio/driver.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/property.h>
+#include <linux/seq_file.h>
+#include <linux/module.h>
+
+#include "gpiolib.h"
+
+/* register offset */
+/* GPIO port level register */
+#define GPLR		0x00
+/* GPIO port direction register - R/W */
+#define GPDR		0x0c
+/* GPIO port set register - W */
+#define GPSR		0x18
+/* GPIO port clear register - W */
+#define GPCR		0x24
+/* GPIO port rising edge register R/W */
+#define GRER		0x30
+/* GPIO port falling edge register R/W */
+#define GFER		0x3c
+/* GPIO edge detect status register - R/W1C */
+#define GEDR		0x48
+/*  GPIO (set) direction register - W */
+#define GSDR		0x54
+/* GPIO (clear) direction register - W */
+#define GCDR		0x60
+/* GPIO (set) rising edge detect enable register - W */
+#define GSRER		0x6c
+/* GPIO (clear) rising edge detect enable register - W */
+#define GCRER		0x78
+/* GPIO (set) falling edge detect enable register - W */
+#define GSFER		0x84
+/* GPIO (clear) falling edge detect enable register - W */
+#define GCFER		0x90
+/* GPIO interrupt mask register, 0 disable, 1 enable - R/W */
+#define GAPMASK		0x9c
+
+#define NR_BANKS		4
+#define NR_GPIOS_PER_BANK	32
+
+#define to_spacemit_gpio_bank(x) container_of((x), struct spacemit_gpio_bank, gc)
+
+struct spacemit_gpio;
+
+struct spacemit_gpio_bank {
+	struct gpio_chip		gc;
+	struct spacemit_gpio		*sg;
+	void __iomem			*base;
+	u32				index;
+	u32				irq_mask;
+	u32				irq_rising_edge;
+	u32				irq_falling_edge;
+};
+
+struct spacemit_gpio {
+	struct	device			*dev;
+	struct	spacemit_gpio_bank	sgb[NR_BANKS];
+};
+
+static irqreturn_t spacemit_gpio_irq_handler(int irq, void *dev_id)
+{
+	struct spacemit_gpio_bank *gb = dev_id;
+	unsigned long pending;
+	u32 n, gedr;
+
+	gedr = readl(gb->base + GEDR);
+	if (!gedr)
+		return IRQ_NONE;
+	writel(gedr, gb->base + GEDR);
+
+	gedr = gedr & gb->irq_mask;
+	if (!gedr)
+		return IRQ_NONE;
+
+	pending = gedr;
+	for_each_set_bit(n, &pending, BITS_PER_LONG)
+		handle_nested_irq(irq_find_mapping(gb->gc.irq.domain, n));
+
+	return IRQ_HANDLED;
+}
+
+static void spacemit_gpio_irq_ack(struct irq_data *d)
+{
+	struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+
+	writel(BIT(irqd_to_hwirq(d)), gb->base + GEDR);
+}
+
+static void spacemit_gpio_irq_mask(struct irq_data *d)
+{
+	struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+	u32 bit = BIT(irqd_to_hwirq(d));
+
+	gb->irq_mask &= ~bit;
+
+	if (bit & gb->irq_rising_edge)
+		writel(bit, gb->base + GCRER);
+
+	if (bit & gb->irq_falling_edge)
+		writel(bit, gb->base + GCFER);
+}
+
+static void spacemit_gpio_irq_unmask(struct irq_data *d)
+{
+	struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+	u32 bit = BIT(irqd_to_hwirq(d));
+
+	gb->irq_mask |= bit;
+
+	if (bit & gb->irq_rising_edge)
+		writel(bit,  gb->base + GSRER);
+
+	if (bit & gb->irq_falling_edge)
+		writel(bit, gb->base + GSFER);
+}
+
+static int spacemit_gpio_irq_set_type(struct irq_data *d, unsigned int type)
+{
+	struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+	u32 bit = BIT(irqd_to_hwirq(d));
+
+	if (type & IRQ_TYPE_EDGE_RISING) {
+		gb->irq_rising_edge |= bit;
+		writel(bit, gb->base + GSRER);
+	} else {
+		gb->irq_rising_edge &= ~bit;
+		writel(bit, gb->base + GCRER);
+	}
+
+	if (type & IRQ_TYPE_EDGE_FALLING) {
+		gb->irq_falling_edge |= bit;
+		writel(bit, gb->base + GSFER);
+	} else {
+		gb->irq_falling_edge &= ~bit;
+		writel(bit, gb->base + GCFER);
+	}
+
+	return 0;
+}
+
+static void spacemit_gpio_irq_print_chip(struct irq_data *data, struct seq_file *p)
+{
+	struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(data);
+
+	seq_printf(p, "%s-%d", dev_name(gb->gc.parent), gb->index);
+}
+
+static struct irq_chip spacemit_gpio_chip = {
+	.name		= "k1-gpio-irqchip",
+	.irq_ack	= spacemit_gpio_irq_ack,
+	.irq_mask	= spacemit_gpio_irq_mask,
+	.irq_unmask	= spacemit_gpio_irq_unmask,
+	.irq_set_type	= spacemit_gpio_irq_set_type,
+	.irq_print_chip	= spacemit_gpio_irq_print_chip,
+	.flags		= IRQCHIP_IMMUTABLE,
+	GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
+static int spacemit_gpio_xlate(struct gpio_chip *gc,
+			       const struct of_phandle_args *gpiospec, u32 *flags)
+{
+	struct spacemit_gpio_bank *gb = gpiochip_get_data(gc);
+	struct spacemit_gpio *sg = gb->sg;
+
+	int i;
+
+	if (gc->of_gpio_n_cells != 3)
+		return -EINVAL;
+
+	if (gpiospec->args_count < gc->of_gpio_n_cells)
+		return -EINVAL;
+
+	i = gpiospec->args[0];
+	if (i >= NR_BANKS)
+		return -EINVAL;
+
+	if (gc != &sg->sgb[i].gc)
+		return -EINVAL;
+
+	if (gpiospec->args[1] >= gc->ngpio)
+		return -EINVAL;
+
+	if (flags)
+		*flags = gpiospec->args[2];
+
+	return gpiospec->args[1];
+}
+
+static int spacemit_add_pin_range(struct gpio_chip *gc)
+{
+	struct spacemit_gpio_bank *gb;
+	struct of_phandle_args pinspec;
+	struct pinctrl_dev *pctldev;
+	struct device_node *np;
+	int ret, trim;
+
+	np = dev_of_node(&gc->gpiodev->dev);
+	if (!np)
+		return 0;
+
+	gb = to_spacemit_gpio_bank(gc);
+
+	ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
+					       gb->index, &pinspec);
+	if (ret)
+		return ret;
+
+	pctldev = of_pinctrl_get(pinspec.np);
+	of_node_put(pinspec.np);
+	if (!pctldev)
+		return -EPROBE_DEFER;
+
+	/* Ignore ranges outside of this GPIO chip */
+	if (pinspec.args[0] >= (gc->offset + gc->ngpio))
+		return -EINVAL;
+
+	if (pinspec.args[0] + pinspec.args[2] <= gc->offset)
+		return -EINVAL;
+
+	if (!pinspec.args[2])
+		return -EINVAL;
+
+	/* Trim the range to fit this GPIO chip */
+	if (gc->offset > pinspec.args[0]) {
+		trim = gc->offset - pinspec.args[0];
+		pinspec.args[2] -= trim;
+		pinspec.args[1] += trim;
+		pinspec.args[0] = 0;
+	} else {
+		pinspec.args[0] -= gc->offset;
+	}
+	if ((pinspec.args[0] + pinspec.args[2]) > gc->ngpio)
+		pinspec.args[2] = gc->ngpio - pinspec.args[0];
+
+	ret = gpiochip_add_pin_range(gc,
+				     pinctrl_dev_get_devname(pctldev),
+				     pinspec.args[0],
+				     pinspec.args[1],
+				     pinspec.args[2]);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int spacemit_gpio_add_bank(struct spacemit_gpio *sg,
+				  void __iomem *regs,
+				  int index, int irq)
+{
+	struct spacemit_gpio_bank *gb = &sg->sgb[index];
+	struct gpio_chip *gc = &gb->gc;
+	struct device *dev = sg->dev;
+	struct gpio_irq_chip *girq;
+	void __iomem *dat, *set, *clr, *dirin, *dirout;
+	int ret, bank_base[] = { 0x0, 0x4, 0x8, 0x100 };
+
+	gb->index = index;
+	gb->base = regs + bank_base[index];
+
+	dat	= gb->base + GPLR;
+	set	= gb->base + GPSR;
+	clr	= gb->base + GPCR;
+	dirin	= gb->base + GCDR;
+	dirout	= gb->base + GSDR;
+
+	/* This registers 32 GPIO lines per bank */
+	ret = bgpio_init(gc, dev, 4, dat, set, clr, dirout, dirin,
+			 BGPIOF_UNREADABLE_REG_SET | BGPIOF_UNREADABLE_REG_DIR);
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to init gpio chip\n");
+
+	gb->sg = sg;
+
+	gc->label		= dev_name(dev);
+	gc->request		= gpiochip_generic_request;
+	gc->free		= gpiochip_generic_free;
+	gc->ngpio		= NR_GPIOS_PER_BANK;
+	gc->base		= -1;
+
+#ifdef CONFIG_OF_GPIO
+	gc->of_xlate		= spacemit_gpio_xlate;
+	gc->of_add_pin_range	= spacemit_add_pin_range;
+	gc->of_gpio_n_cells	= 3;
+#endif
+
+	girq			= &gc->irq;
+	girq->threaded		= true;
+	girq->handler		= handle_simple_irq;
+
+	gpio_irq_chip_set_chip(girq, &spacemit_gpio_chip);
+
+	/* Clear Edge Detection Settings */
+	writel(0x0, gb->base + GRER);
+	writel(0x0, gb->base + GFER);
+	/* Clear and Disable Interrupt */
+	writel(0xffffffff, gb->base + GCFER);
+	writel(0xffffffff, gb->base + GCRER);
+	writel(0, gb->base + GAPMASK);
+
+	ret = devm_request_threaded_irq(dev, irq, NULL,
+					spacemit_gpio_irq_handler,
+					IRQF_ONESHOT | IRQF_SHARED,
+					gb->gc.label, gb);
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "failed to register IRQ\n");
+
+	ret = devm_gpiochip_add_data(dev, gc, gb);
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "failed to add gpio chip\n");
+
+	/* Eable Interrupt */
+	writel(0xffffffff, gb->base + GAPMASK);
+
+	return 0;
+}
+
+static int spacemit_gpio_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct spacemit_gpio *sg;
+	struct resource *res;
+	void __iomem *regs;
+	int i, irq, ret;
+
+	sg = devm_kzalloc(dev, sizeof(*sg), GFP_KERNEL);
+	if (!sg)
+		return -ENOMEM;
+
+	regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+	if (IS_ERR(regs))
+		return PTR_ERR(regs);
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	sg->dev	= dev;
+
+	for (i = 0; i < NR_BANKS; i++) {
+		ret = spacemit_gpio_add_bank(sg, regs, i, irq);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static const struct of_device_id spacemit_gpio_dt_ids[] = {
+	{ .compatible = "spacemit,k1-gpio" },
+	{ /* sentinel */ }
+};
+
+static struct platform_driver spacemit_gpio_driver = {
+	.probe		= spacemit_gpio_probe,
+	.driver		= {
+		.name	= "k1-gpio",
+		.of_match_table = spacemit_gpio_dt_ids,
+	},
+};
+module_platform_driver(spacemit_gpio_driver);
+
+MODULE_AUTHOR("Yixun Lan <dlan@gentoo.org>");
+MODULE_DESCRIPTION("GPIO driver for SpacemiT K1 SoC");
+MODULE_LICENSE("GPL");
