PINCTRL_PIN2IRQ
writel(pin_mask, port->base + PINCTRL_PIN2IRQ(port) + MXS_SET);
ct->regs.enable = PINCTRL_PIN2IRQ(port) + MXS_SET;
ct->regs.disable = PINCTRL_PIN2IRQ(port) + MXS_CLR;
writel(0, port->base + PINCTRL_PIN2IRQ(port));