diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index e29a9589b3cc..22733944b61f 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -632,6 +632,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
 #if defined(CONFIG_MIPS) && defined(__BIG_ENDIAN)
 	flags = BGPIOF_BIG_ENDIAN_BYTE_ORDER;
 #endif
+	if (of_property_read_bool(np, "brcm,gpio-direct"))
+	    flags |= BGPIOF_REG_DIRECT;
 
 	of_property_for_each_u32(np, "brcm,gpio-bank-widths", bank_width) {
 		struct brcmstb_gpio_bank *bank;
@@ -680,7 +682,9 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
 		}
 
 		gc->owner = THIS_MODULE;
-		gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
+		gc->label = devm_kasprintf(dev, GFP_KERNEL, "gpio-brcmstb@%zx",
+					   (size_t)res->start +
+					   GIO_BANK_OFF(bank->id, 0));
 		if (!gc->label) {
 			err = -ENOMEM;
 			goto fail;
@@ -688,7 +692,7 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
 		gc->of_gpio_n_cells = 2;
 		gc->of_xlate = brcmstb_gpio_of_xlate;
 		/* not all ngpio lines are valid, will use bank width later */
-		gc->ngpio = MAX_GPIO_PER_BANK;
+		gc->ngpio = bank_width;
 		gc->offset = bank->id * MAX_GPIO_PER_BANK;
 		gc->request = gpiochip_generic_request;
 		gc->free = gpiochip_generic_free;
@@ -699,8 +703,10 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
 		 * Mask all interrupts by default, since wakeup interrupts may
 		 * be retained from S5 cold boot
 		 */
-		need_wakeup_event |= !!__brcmstb_gpio_get_active_irqs(bank);
-		gc->write_reg(reg_base + GIO_MASK(bank->id), 0);
+		if (priv->parent_irq > 0) {
+			need_wakeup_event |= !!__brcmstb_gpio_get_active_irqs(bank);
+			gc->write_reg(reg_base + GIO_MASK(bank->id), 0);
+		}
 
 		err = gpiochip_add_data(gc, bank);
 		if (err) {
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index 021ad62778c2..bbefbf7064a7 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -235,6 +235,26 @@ static int bgpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
 	return 0;
 }
 
+static int bgpio_set_direct(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+	unsigned long mask = bgpio_line2mask(gc, gpio);
+	unsigned long flags;
+
+	raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+
+	gc->bgpio_data = gc->read_reg(gc->reg_dat);
+
+	if (val)
+		gc->bgpio_data |= mask;
+	else
+		gc->bgpio_data &= ~mask;
+
+	gc->write_reg(gc->reg_dat, gc->bgpio_data);
+
+	raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+	return 0;
+}
+
 static int bgpio_set_with_clear(struct gpio_chip *gc, unsigned int gpio,
 				int val)
 {
@@ -337,6 +357,28 @@ static int bgpio_set_multiple_with_clear(struct gpio_chip *gc,
 	return 0;
 }
 
+static int bgpio_set_multiple_direct(struct gpio_chip *gc,
+				      unsigned long *mask,
+				      unsigned long *bits)
+{
+	unsigned long flags;
+	unsigned long set_mask, clear_mask;
+
+	raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+
+	bgpio_multiple_get_masks(gc, mask, bits, &set_mask, &clear_mask);
+
+	gc->bgpio_data = gc->read_reg(gc->reg_dat);
+
+	gc->bgpio_data |= set_mask;
+	gc->bgpio_data &= ~clear_mask;
+
+	gc->write_reg(gc->reg_dat, gc->bgpio_data);
+
+	raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+	return 0;
+}
+
 static int bgpio_dir_return(struct gpio_chip *gc, unsigned int gpio, bool dir_out)
 {
 	if (!gc->bgpio_pinctrl)
@@ -390,6 +432,29 @@ static int bgpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
 	return bgpio_dir_return(gc, gpio, false);
 }
 
+static int bgpio_dir_in_direct(struct gpio_chip *gc, unsigned int gpio)
+{
+	unsigned long flags;
+
+	raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+
+	if (gc->reg_dir_in)
+		gc->bgpio_dir = ~gc->read_reg(gc->reg_dir_in);
+	if (gc->reg_dir_out)
+		gc->bgpio_dir = gc->read_reg(gc->reg_dir_out);
+
+	gc->bgpio_dir &= ~bgpio_line2mask(gc, gpio);
+
+	if (gc->reg_dir_in)
+		gc->write_reg(gc->reg_dir_in, ~gc->bgpio_dir);
+	if (gc->reg_dir_out)
+		gc->write_reg(gc->reg_dir_out, gc->bgpio_dir);
+
+	raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+
+	return 0;
+}
+
 static int bgpio_get_dir(struct gpio_chip *gc, unsigned int gpio)
 {
 	/* Return 0 if output, 1 if input */
@@ -428,6 +493,28 @@ static void bgpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 	raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
 }
 
+static void bgpio_dir_out_direct(struct gpio_chip *gc, unsigned int gpio,
+				 int val)
+{
+	unsigned long flags;
+
+	raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
+
+	if (gc->reg_dir_in)
+		gc->bgpio_dir = ~gc->read_reg(gc->reg_dir_in);
+	if (gc->reg_dir_out)
+		gc->bgpio_dir = gc->read_reg(gc->reg_dir_out);
+
+	gc->bgpio_dir |= bgpio_line2mask(gc, gpio);
+
+	if (gc->reg_dir_in)
+		gc->write_reg(gc->reg_dir_in, ~gc->bgpio_dir);
+	if (gc->reg_dir_out)
+		gc->write_reg(gc->reg_dir_out, gc->bgpio_dir);
+
+	raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
+}
+
 static int bgpio_dir_out_dir_first(struct gpio_chip *gc, unsigned int gpio,
 				   int val)
 {
@@ -444,6 +531,22 @@ static int bgpio_dir_out_val_first(struct gpio_chip *gc, unsigned int gpio,
 	return bgpio_dir_return(gc, gpio, true);
 }
 
+static int bgpio_dir_out_dir_first_direct(struct gpio_chip *gc,
+					  unsigned int gpio, int val)
+{
+	bgpio_dir_out_direct(gc, gpio, val);
+	gc->set(gc, gpio, val);
+	return 0;
+}
+
+static int bgpio_dir_out_val_first_direct(struct gpio_chip *gc,
+					  unsigned int gpio, int val)
+{
+	gc->set(gc, gpio, val);
+	bgpio_dir_out_direct(gc, gpio, val);
+	return 0;
+}
+
 static int bgpio_setup_accessors(struct device *dev,
 				 struct gpio_chip *gc,
 				 bool byte_be)
@@ -537,6 +640,9 @@ static int bgpio_setup_io(struct gpio_chip *gc,
 	} else if (flags & BGPIOF_NO_OUTPUT) {
 		gc->set = bgpio_set_none;
 		gc->set_multiple = NULL;
+	} else if (flags & BGPIOF_REG_DIRECT) {
+		gc->set = bgpio_set_direct;
+		gc->set_multiple = bgpio_set_multiple_direct;
 	} else {
 		gc->set = bgpio_set;
 		gc->set_multiple = bgpio_set_multiple;
@@ -573,11 +679,21 @@ static int bgpio_setup_direction(struct gpio_chip *gc,
 	if (dirout || dirin) {
 		gc->reg_dir_out = dirout;
 		gc->reg_dir_in = dirin;
-		if (flags & BGPIOF_NO_SET_ON_INPUT)
-			gc->direction_output = bgpio_dir_out_dir_first;
-		else
-			gc->direction_output = bgpio_dir_out_val_first;
-		gc->direction_input = bgpio_dir_in;
+		if (flags & BGPIOF_REG_DIRECT) {
+			if (flags & BGPIOF_NO_SET_ON_INPUT)
+				gc->direction_output =
+					bgpio_dir_out_dir_first_direct;
+			else
+				gc->direction_output =
+					bgpio_dir_out_val_first_direct;
+			gc->direction_input = bgpio_dir_in_direct;
+		} else {
+			if (flags & BGPIOF_NO_SET_ON_INPUT)
+				gc->direction_output = bgpio_dir_out_dir_first;
+			else
+				gc->direction_output = bgpio_dir_out_val_first;
+			gc->direction_input = bgpio_dir_in;
+		}
 		gc->get_direction = bgpio_get_dir;
 	} else {
 		if (flags & BGPIOF_NO_OUTPUT)
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 667f8fd58a79..35d84b17cb92 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -737,6 +737,7 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev,
 #define BGPIOF_NO_SET_ON_INPUT		BIT(6)
 #define BGPIOF_PINCTRL_BACKEND		BIT(7) /* Call pinctrl direction setters */
 #define BGPIOF_NO_INPUT			BIT(8) /* only output */
+#define BGPIOF_REG_DIRECT		BIT(15) /* ignore shadow registers */
 
 #ifdef CONFIG_GPIOLIB_IRQCHIP
 int gpiochip_irqchip_add_domain(struct gpio_chip *gc,