diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig
index 76728f097c25..998331219c57 100644
--- a/drivers/pinctrl/bcm/Kconfig
+++ b/drivers/pinctrl/bcm/Kconfig
@@ -42,6 +42,17 @@ config PINCTRL_BCM6328
 	help
 	   Say Y here to enable the Broadcom BCM6328 GPIO driver.
 
+config PINCTRL_BCM6358
+	bool "Broadcom BCM6358 GPIO driver"
+	depends on OF_GPIO && (BMIPS_GENERIC || COMPILE_TEST)
+	select PINMUX
+	select PINCONF
+	select GENERIC_PINCONF
+	select MFD_SYSCON
+	default BMIPS_GENERIC
+	help
+	   Say Y here to enable the Broadcom BCM6358 GPIO driver.
+
 config PINCTRL_IPROC_GPIO
 	bool "Broadcom iProc GPIO (with PINCONF) driver"
 	depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST)
diff --git a/drivers/pinctrl/bcm/Makefile b/drivers/pinctrl/bcm/Makefile
index 7e7c6e25b26d..794d07d97754 100644
--- a/drivers/pinctrl/bcm/Makefile
+++ b/drivers/pinctrl/bcm/Makefile
@@ -4,6 +4,7 @@
 obj-$(CONFIG_PINCTRL_BCM281XX)		+= pinctrl-bcm281xx.o
 obj-$(CONFIG_PINCTRL_BCM2835)		+= pinctrl-bcm2835.o
 obj-$(CONFIG_PINCTRL_BCM6328)		+= pinctrl-bcm6328.o
+obj-$(CONFIG_PINCTRL_BCM6358)		+= pinctrl-bcm6358.o
 obj-$(CONFIG_PINCTRL_IPROC_GPIO)	+= pinctrl-iproc-gpio.o
 obj-$(CONFIG_PINCTRL_CYGNUS_MUX)	+= pinctrl-cygnus-mux.o
 obj-$(CONFIG_PINCTRL_NS)		+= pinctrl-ns.o
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm6358.c b/drivers/pinctrl/bcm/pinctrl-bcm6358.c
new file mode 100644
index 000000000000..5dd0c66d9ed7
--- /dev/null
+++ b/drivers/pinctrl/bcm/pinctrl-bcm6358.c
@@ -0,0 +1,429 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for BCM6358 GPIO unit (pinctrl + GPIO)
+ *
+ * Copyright (C) 2021 Álvaro Fernández Rojas <noltari@gmail.com>
+ * Copyright (C) 2016 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/regmap.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "../core.h"
+#include "../pinctrl-utils.h"
+
+#define MODULE_NAME		"bcm6358-pinctrl"
+#define BCM6358_BANK_GPIOS	32
+#define BCM6358_NUM_GPIOS	40
+
+#define BCM6358_DIROUT_REG	0x04
+#define BCM6358_DATA_REG	0x0c
+#define BCM6358_MODE_REG	0x18
+
+#define BCM6358_MODE_MUX_NONE		0
+#define BCM6358_MODE_MUX_EBI_CS		BIT(5)
+#define BCM6358_MODE_MUX_UART1		BIT(6)
+#define BCM6358_MODE_MUX_SPI_CS		BIT(7)
+#define BCM6358_MODE_MUX_ASYNC_MODEM	BIT(8)
+#define BCM6358_MODE_MUX_LEGACY_LED	BIT(9)
+#define BCM6358_MODE_MUX_SERIAL_LED	BIT(10)
+#define BCM6358_MODE_MUX_LED		BIT(11)
+#define BCM6358_MODE_MUX_UTOPIA		BIT(12)
+#define BCM6358_MODE_MUX_CLKRST		BIT(13)
+#define BCM6358_MODE_MUX_PWM_SYN_CLK	BIT(14)
+#define BCM6358_MODE_MUX_SYS_IRQ	BIT(15)
+
+struct bcm6358_pingroup {
+	const char *name;
+	const unsigned * const pins;
+	const unsigned num_pins;
+
+	const uint16_t mode_val;
+
+	/* non-GPIO function muxes require the gpio direction to be set */
+	const uint16_t direction;
+};
+
+struct bcm6358_function {
+	const char *name;
+	const char * const *groups;
+	const unsigned num_groups;
+};
+
+struct bcm6358_pinctrl {
+	struct device *dev;
+	struct regmap *regs;
+	struct regmap_field *overlays;
+
+	struct pinctrl_dev *pctl_dev;
+	struct gpio_chip *gpio_chip;
+	struct pinctrl_desc pctl_desc;
+	struct pinctrl_gpio_range gpio_range;
+};
+
+#define BCM6358_GPIO_PIN(a, b, bit1, bit2, bit3)		\
+	{							\
+		.number = a,					\
+		.name = b,					\
+		.drv_data = (void *)(BCM6358_MODE_MUX_##bit1 |	\
+				     BCM6358_MODE_MUX_##bit2 |	\
+				     BCM6358_MODE_MUX_##bit3),	\
+	}
+
+static const struct pinctrl_pin_desc bcm6358_pins[] = {
+	BCM6358_GPIO_PIN(0, "gpio0", LED, NONE, NONE),
+	BCM6358_GPIO_PIN(1, "gpio1", LED, NONE, NONE),
+	BCM6358_GPIO_PIN(2, "gpio2", LED, NONE, NONE),
+	BCM6358_GPIO_PIN(3, "gpio3", LED, NONE, NONE),
+	PINCTRL_PIN(4, "gpio4"),
+	BCM6358_GPIO_PIN(5, "gpio5", SYS_IRQ, NONE, NONE),
+	BCM6358_GPIO_PIN(6, "gpio6", SERIAL_LED, NONE, NONE),
+	BCM6358_GPIO_PIN(7, "gpio7", SERIAL_LED, NONE, NONE),
+	BCM6358_GPIO_PIN(8, "gpio8", PWM_SYN_CLK, NONE, NONE),
+	BCM6358_GPIO_PIN(9, "gpio09", LEGACY_LED, NONE, NONE),
+	BCM6358_GPIO_PIN(10, "gpio10", LEGACY_LED, NONE, NONE),
+	BCM6358_GPIO_PIN(11, "gpio11", LEGACY_LED, NONE, NONE),
+	BCM6358_GPIO_PIN(12, "gpio12", LEGACY_LED, ASYNC_MODEM, UTOPIA),
+	BCM6358_GPIO_PIN(13, "gpio13", LEGACY_LED, ASYNC_MODEM, UTOPIA),
+	BCM6358_GPIO_PIN(14, "gpio14", LEGACY_LED, ASYNC_MODEM, UTOPIA),
+	BCM6358_GPIO_PIN(15, "gpio15", LEGACY_LED, ASYNC_MODEM, UTOPIA),
+	PINCTRL_PIN(16, "gpio16"),
+	PINCTRL_PIN(17, "gpio17"),
+	PINCTRL_PIN(18, "gpio18"),
+	PINCTRL_PIN(19, "gpio19"),
+	PINCTRL_PIN(20, "gpio20"),
+	PINCTRL_PIN(21, "gpio21"),
+	BCM6358_GPIO_PIN(22, "gpio22", UTOPIA, NONE, NONE),
+	BCM6358_GPIO_PIN(23, "gpio23", UTOPIA, NONE, NONE),
+	BCM6358_GPIO_PIN(24, "gpio24", UTOPIA, NONE, NONE),
+	BCM6358_GPIO_PIN(25, "gpio25", UTOPIA, NONE, NONE),
+	BCM6358_GPIO_PIN(26, "gpio26", UTOPIA, NONE, NONE),
+	BCM6358_GPIO_PIN(27, "gpio27", UTOPIA, NONE, NONE),
+	BCM6358_GPIO_PIN(28, "gpio28", UTOPIA, UART1, NONE),
+	BCM6358_GPIO_PIN(29, "gpio29", UTOPIA, UART1, NONE),
+	BCM6358_GPIO_PIN(30, "gpio30", UTOPIA, UART1, EBI_CS),
+	BCM6358_GPIO_PIN(31, "gpio31", UTOPIA, UART1, EBI_CS),
+	BCM6358_GPIO_PIN(32, "gpio32", SPI_CS, NONE, NONE),
+	BCM6358_GPIO_PIN(33, "gpio33", SPI_CS, NONE, NONE),
+	PINCTRL_PIN(34, "gpio34"),
+	PINCTRL_PIN(35, "gpio35"),
+	PINCTRL_PIN(36, "gpio36"),
+	PINCTRL_PIN(37, "gpio37"),
+	PINCTRL_PIN(38, "gpio38"),
+	PINCTRL_PIN(39, "gpio39"),
+};
+
+static unsigned ebi_cs_grp_pins[] = { 30, 31 };
+
+static unsigned uart1_grp_pins[] = { 28, 29, 30, 31 };
+
+static unsigned spi_cs_grp_pins[] = { 32, 33 };
+
+static unsigned async_modem_grp_pins[] = { 12, 13, 14, 15 };
+
+static unsigned serial_led_grp_pins[] = { 6, 7 };
+
+static unsigned legacy_led_grp_pins[] = { 9, 10, 11, 12, 13, 14, 15 };
+
+static unsigned led_grp_pins[] = { 0, 1, 2, 3 };
+
+static unsigned utopia_grp_pins[] = {
+	12, 13, 14, 15, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+};
+
+static unsigned pwm_syn_clk_grp_pins[] = { 8 };
+
+static unsigned sys_irq_grp_pins[] = { 5 };
+
+#define BCM6358_GPIO_MUX_GROUP(n, bit, dir)			\
+	{							\
+		.name = #n,					\
+		.pins = n##_pins,				\
+		.num_pins = ARRAY_SIZE(n##_pins),		\
+		.mode_val = BCM6358_MODE_MUX_##bit,		\
+		.direction = dir,				\
+	}
+
+static const struct bcm6358_pingroup bcm6358_groups[] = {
+	BCM6358_GPIO_MUX_GROUP(ebi_cs_grp, EBI_CS, 0x3),
+	BCM6358_GPIO_MUX_GROUP(uart1_grp, UART1, 0x2),
+	BCM6358_GPIO_MUX_GROUP(spi_cs_grp, SPI_CS, 0x6),
+	BCM6358_GPIO_MUX_GROUP(async_modem_grp, ASYNC_MODEM, 0x6),
+	BCM6358_GPIO_MUX_GROUP(legacy_led_grp, LEGACY_LED, 0x7f),
+	BCM6358_GPIO_MUX_GROUP(serial_led_grp, SERIAL_LED, 0x3),
+	BCM6358_GPIO_MUX_GROUP(led_grp, LED, 0xf),
+	BCM6358_GPIO_MUX_GROUP(utopia_grp, UTOPIA, 0x000f),
+	BCM6358_GPIO_MUX_GROUP(pwm_syn_clk_grp, PWM_SYN_CLK, 0x1),
+	BCM6358_GPIO_MUX_GROUP(sys_irq_grp, SYS_IRQ, 0x1),
+};
+
+static const char * const ebi_cs_groups[] = {
+	"ebi_cs_grp"
+};
+
+static const char * const uart1_groups[] = {
+	"uart1_grp"
+};
+
+static const char * const spi_cs_2_3_groups[] = {
+	"spi_cs_2_3_grp"
+};
+
+static const char * const async_modem_groups[] = {
+	"async_modem_grp"
+};
+
+static const char * const legacy_led_groups[] = {
+	"legacy_led_grp",
+};
+
+static const char * const serial_led_groups[] = {
+	"serial_led_grp",
+};
+
+static const char * const led_groups[] = {
+	"led_grp",
+};
+
+static const char * const clkrst_groups[] = {
+	"clkrst_grp",
+};
+
+static const char * const pwm_syn_clk_groups[] = {
+	"pwm_syn_clk_grp",
+};
+
+static const char * const sys_irq_groups[] = {
+	"sys_irq_grp",
+};
+
+#define BCM6358_FUN(n)					\
+	{						\
+		.name = #n,				\
+		.groups = n##_groups,			\
+		.num_groups = ARRAY_SIZE(n##_groups),	\
+	}
+
+static const struct bcm6358_function bcm6358_funcs[] = {
+	BCM6358_FUN(ebi_cs),
+	BCM6358_FUN(uart1),
+	BCM6358_FUN(spi_cs_2_3),
+	BCM6358_FUN(async_modem),
+	BCM6358_FUN(legacy_led),
+	BCM6358_FUN(serial_led),
+	BCM6358_FUN(led),
+	BCM6358_FUN(clkrst),
+	BCM6358_FUN(pwm_syn_clk),
+	BCM6358_FUN(sys_irq),
+};
+
+static int bcm6358_reg_mask_xlate(struct gpio_regmap *gpio,
+				  unsigned int base, unsigned int offset,
+				  unsigned int *reg, unsigned int *mask)
+{
+	unsigned int line = offset % gpio->ngpio_per_reg;
+	unsigned int stride = offset / gpio->ngpio_per_reg;
+
+	*reg = base - stride * gpio->reg_stride;
+	*mask = BIT(line);
+
+	return 0;
+}
+
+static int bcm6358_pinctrl_get_group_count(struct pinctrl_dev *pctldev)
+{
+	return ARRAY_SIZE(bcm6358_groups);
+}
+
+static const char *bcm6358_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
+						  unsigned group)
+{
+	return bcm6358_groups[group].name;
+}
+
+static int bcm6358_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
+					  unsigned group, const unsigned **pins,
+					  unsigned *num_pins)
+{
+	*pins = bcm6358_groups[group].pins;
+	*num_pins = bcm6358_groups[group].num_pins;
+
+	return 0;
+}
+
+static int bcm6358_pinctrl_get_func_count(struct pinctrl_dev *pctldev)
+{
+	return ARRAY_SIZE(bcm6358_funcs);
+}
+
+static const char *bcm6358_pinctrl_get_func_name(struct pinctrl_dev *pctldev,
+						 unsigned selector)
+{
+	return bcm6358_funcs[selector].name;
+}
+
+static int bcm6358_pinctrl_get_groups(struct pinctrl_dev *pctldev,
+				      unsigned selector,
+				      const char * const **groups,
+				      unsigned * const num_groups)
+{
+	*groups = bcm6358_funcs[selector].groups;
+	*num_groups = bcm6358_funcs[selector].num_groups;
+
+	return 0;
+}
+
+static int bcm6358_pinctrl_set_mux(struct pinctrl_dev *pctldev,
+				   unsigned selector, unsigned group)
+{
+	struct bcm6358_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev);
+	const struct bcm6358_pingroup *pg = &bcm6358_groups[group];
+	unsigned int val = pg->mode_val;
+	unsigned int mask = val;
+	unsigned pin;
+
+	for (pin = 0; pin < pg->num_pins; pin++)
+		mask |= (unsigned long)bcm6358_pins[pin].drv_data;
+
+	regmap_field_update_bits(pc->overlays, mask, val);
+
+	for (pin = 0; pin < pg->num_pins; pin++) {
+		int hw_gpio = bcm6358_pins[pin].number;
+		struct gpio_chip *gc = pc->gpio_chip;
+
+		if (pg->direction & BIT(pin))
+			gc->direction_output(gc, hw_gpio, 0);
+		else
+			gc->direction_input(gc, hw_gpio);
+	}
+
+	return 0;
+}
+
+static int bcm6358_gpio_request_enable(struct pinctrl_dev *pctldev,
+				       struct pinctrl_gpio_range *range,
+				       unsigned offset)
+{
+	struct bcm6358_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev);
+	unsigned int mask;
+
+	mask = (unsigned long) bcm6358_pins[offset].drv_data;
+	if (!mask)
+		return 0;
+
+	/* disable all functions using this pin */
+	return regmap_field_update_bits(pc->overlays, mask, 0);
+}
+
+static struct pinctrl_ops bcm6358_pctl_ops = {
+	.get_groups_count = bcm6358_pinctrl_get_group_count,
+	.get_group_name = bcm6358_pinctrl_get_group_name,
+	.get_group_pins = bcm6358_pinctrl_get_group_pins,
+	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
+	.dt_free_map = pinctrl_utils_free_map,
+};
+
+static struct pinmux_ops bcm6358_pmx_ops = {
+	.get_functions_count = bcm6358_pinctrl_get_func_count,
+	.get_function_name = bcm6358_pinctrl_get_func_name,
+	.get_function_groups = bcm6358_pinctrl_get_groups,
+	.set_mux = bcm6358_pinctrl_set_mux,
+	.gpio_request_enable = bcm6358_gpio_request_enable,
+	.strict = true,
+};
+
+static int bcm6358_pinctrl_probe(struct platform_device *pdev)
+{
+	struct reg_field overlays = REG_FIELD(BCM6358_MODE_REG, 0, 15);
+	struct device *dev = &pdev->dev;
+	struct gpio_regmap_config grc = {0};
+	struct gpio_regmap *gr;
+	struct bcm6358_pinctrl *pc;
+	int err;
+
+	pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL);
+	if (!pc)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, pc);
+	pc->dev = dev;
+
+	pc->regs = syscon_node_to_regmap(dev->parent->of_node);
+	if (IS_ERR(pc->regs))
+		return PTR_ERR(pc->regs);
+
+	pc->overlays = devm_regmap_field_alloc(&pdev->dev, pc->regs, overlays);
+	if (IS_ERR(pc->overlays))
+		return PTR_ERR(pc->overlays);
+
+	/* disable all muxes by default */
+	regmap_field_write(pc->overlays, 0);
+
+	grc.parent = dev;
+	grc.ngpio = BCM6358_NUM_GPIOS;
+	grc.ngpio_per_reg = BCM6358_BANK_GPIOS;
+	grc.regmap = pc->regs;
+	grc.reg_dat_base = BCM6358_DATA_REG;
+	grc.reg_dir_out_base = BCM6358_DIROUT_REG;
+	grc.reg_mask_xlate = bcm6358_reg_mask_xlate;
+	grc.reg_set_base = BCM6358_DATA_REG;
+	grc.reg_stride = 4;
+
+	gr = devm_gpio_regmap_register(dev, &grc);
+	err = PTR_ERR_OR_ZERO(gr);
+	if (err) {
+		dev_err(dev, "could not add GPIO chip\n");
+		return err;
+	}
+
+	pc->gpio_chip = &gr->gpio_chip;
+
+	pc->pctl_desc.name = MODULE_NAME;
+	pc->pctl_desc.pins = bcm6358_pins;
+	pc->pctl_desc.npins = ARRAY_SIZE(bcm6358_pins);
+	pc->pctl_desc.pctlops = &bcm6358_pctl_ops;
+	pc->pctl_desc.pmxops = &bcm6358_pmx_ops;
+	pc->pctl_desc.owner = THIS_MODULE;
+
+	pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc);
+	if (IS_ERR(pc->pctl_dev)) {
+		gpiochip_remove(&gr->gpio_chip);
+		return PTR_ERR(pc->pctl_dev);
+	}
+
+	pc->gpio_range.name = MODULE_NAME;
+	pc->gpio_range.npins = BCM6358_NUM_GPIOS;
+	pc->gpio_range.base = gr->gpio_chip.base;
+	pc->gpio_range.gc = &gr->gpio_chip;
+	pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range);
+
+	dev_info(dev, "registered\n");
+
+	return 0;
+}
+
+static const struct of_device_id bcm6358_pinctrl_match[] = {
+	{ .compatible = "brcm,bcm6358-pinctrl", },
+	{ },
+};
+
+static struct platform_driver bcm6358_pinctrl_driver = {
+	.probe = bcm6358_pinctrl_probe,
+	.driver = {
+		.name = MODULE_NAME,
+		.of_match_table = bcm6358_pinctrl_match,
+	},
+};
+
+builtin_platform_driver(bcm6358_pinctrl_driver);
