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