自己设计的板子，确定信号肯定可以到达gpio4_26的引脚，只是中断触发不了，就想问问，要配置一个IO中断，除了配置gpio模块的相关寄存器和复用模块的相关寄存器，还需要配置什么东西吗？自己看了看，gpio1_3和gpio4_26主要的区别就是gpio1_3在整个imx6q里有独立的中断向量入口，而gpio4_26没有，是gpio4_16到gpio4_31公用一个入口
88 EPIT1 EPIT1 output compare interrupt.
89 EPIT2 EPIT2 output compare interrupt.
90 GPIO1 INT7 interrupt request.
91 GPIO1 INT6 interrupt request.
92 GPIO1 INT5 interrupt request.
93 GPIO1 INT4 interrupt request.
94 GPIO1 INT3 interrupt request.
95 GPIO1 INT2 interrupt request.
96 GPIO1 INT1 interrupt request.
97 GPIO1 INT0 interrupt request.
98 GPIO1 Combined interrupt indication for GPIO1 signals 0 - 15.
99 GPIO1 Combined interrupt indication for GPIO1 signals 16 - 31.
100 GPIO2 Combined interrupt indication for GPIO2 signals 0 - 15.
101 GPIO2 Combined interrupt indication for GPIO2 signals 16 - 31.
102 GPIO3 Combined interrupt indication for GPIO3 signals 0 - 15.
103 GPIO3 Combined interrupt indication for GPIO3 signals 16 - 31.
104 GPIO4 Combined interrupt indication for GPIO4 signals 0 - 15.
105 GPIO4 Combined interrupt indication for GPIO4 signals 16 - 31.
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