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drivers: gpio: rgpio: only handle usable pin's interrupt

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If gpio-reserved-ranges to reserve some pins which used by other CPU
Core's OS, we could only handle usable pins owned by current CPU
Core in interrupt handler.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
This commit is contained in:
Jiafei Pan 2025-06-10 17:00:30 +08:00 • committed by Dan Kalowsky
commit 47d6f0235a
1 changed files with 2 additions and 0 deletions
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2
drivers/gpio/gpio_mcux_rgpio.c
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@ -273,10 +273,12 @@ static int mcux_rgpio_manage_callback(const struct device *dev,
static void mcux_rgpio_port_isr(const struct device *dev)
{
RGPIO_Type *base = (RGPIO_Type *)DEVICE_MMIO_NAMED_GET(dev, reg_base);
const struct mcux_rgpio_config *config = dev->config;
struct mcux_rgpio_data *data = dev->data;
uint32_t int_flags;
int_flags = base->ISFR[0]; /* Notice: only irq0 is used for now */
int_flags &= config->common.port_pin_mask; /* don't handle unusable pin */
base->ISFR[0] = int_flags;
gpio_fire_callbacks(&data->callbacks, dev, int_flags);