4 files changed, 50 insertions, 4 deletions

diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
index 4ad5c1a996e3..e406e3d8c1c7 100644
--- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
@@ -643,7 +643,9 @@ static const struct cygnus_gpio_pin_range cygnus_gpio_pintable[] = {
         CYGNUS_PINRANGE(87, 104, 12),
         CYGNUS_PINRANGE(99, 102, 2),
         CYGNUS_PINRANGE(101, 90, 4),
-        CYGNUS_PINRANGE(105, 116, 10),
+        CYGNUS_PINRANGE(105, 116, 6),
+        CYGNUS_PINRANGE(111, 100, 2),
+        CYGNUS_PINRANGE(113, 122, 4),
         CYGNUS_PINRANGE(123, 11, 1),
         CYGNUS_PINRANGE(124, 38, 4),
         CYGNUS_PINRANGE(128, 43, 1),
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 82f691eeeec4..732ff757a95f 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1292,6 +1292,49 @@ static void chv_gpio_irq_unmask(struct irq_data *d)
         chv_gpio_irq_mask_unmask(d, false);
 }
 
+static unsigned chv_gpio_irq_startup(struct irq_data *d)
+{
+        /*
+         * Check if the interrupt has been requested with 0 as triggering
+         * type. In that case it is assumed that the current values
+         * programmed to the hardware are used (e.g BIOS configured
+         * defaults).
+         *
+         * In that case ->irq_set_type() will never be called so we need to
+         * read back the values from hardware now, set correct flow handler
+         * and update mappings before the interrupt is being used.
+         */
+        if (irqd_get_trigger_type(d) == IRQ_TYPE_NONE) {
+                struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+                struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
+                unsigned offset = irqd_to_hwirq(d);
+                int pin = chv_gpio_offset_to_pin(pctrl, offset);
+                irq_flow_handler_t handler;
+                unsigned long flags;
+                u32 intsel, value;
+
+                intsel = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
+                intsel &= CHV_PADCTRL0_INTSEL_MASK;
+                intsel >>= CHV_PADCTRL0_INTSEL_SHIFT;
+
+                value = readl(chv_padreg(pctrl, pin, CHV_PADCTRL1));
+                if (value & CHV_PADCTRL1_INTWAKECFG_LEVEL)
+                        handler = handle_level_irq;
+                else
+                        handler = handle_edge_irq;
+
+                spin_lock_irqsave(&pctrl->lock, flags);
+                if (!pctrl->intr_lines[intsel]) {
+                        __irq_set_handler_locked(d->irq, handler);
+                        pctrl->intr_lines[intsel] = offset;
+                }
+                spin_unlock_irqrestore(&pctrl->lock, flags);
+        }
+
+        chv_gpio_irq_unmask(d);
+        return 0;
+}
+
 static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
 {
         struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -1357,6 +1400,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
 
 static struct irq_chip chv_gpio_irqchip = {
         .name = "chv-gpio",
+        .irq_startup = chv_gpio_irq_startup,
         .irq_ack = chv_gpio_irq_ack,
         .irq_mask = chv_gpio_irq_mask,
         .irq_unmask = chv_gpio_irq_unmask,
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index edcd140e0899..a70a5fe79d44 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -569,7 +569,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc)
                 domain->chip.direction_output = meson_gpio_direction_output;
                 domain->chip.get = meson_gpio_get;
                 domain->chip.set = meson_gpio_set;
-                domain->chip.base = -1;
+                domain->chip.base = domain->data->pin_base;
                 domain->chip.ngpio = domain->data->num_pins;
                 domain->chip.can_sleep = false;
                 domain->chip.of_node = domain->of_node;
diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c
index 2f7ea6229880..9677807db364 100644
--- a/drivers/pinctrl/meson/pinctrl-meson8b.c
+++ b/drivers/pinctrl/meson/pinctrl-meson8b.c
@@ -876,13 +876,13 @@ static struct meson_domain_data meson8b_domain_data[] = {
                 .banks          = meson8b_banks,
                 .num_banks      = ARRAY_SIZE(meson8b_banks),
                 .pin_base       = 0,
-                .num_pins       = 83,
+                .num_pins       = 130,
         },
         {
                 .name           = "ao-bank",
                 .banks          = meson8b_ao_banks,
                 .num_banks      = ARRAY_SIZE(meson8b_ao_banks),
-                .pin_base       = 83,
+                .pin_base       = 130,
                 .num_pins       = 16,
         },
 };