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i.Mx6ull 在pinctrl_hog_2中tamper2复用为gpio无效

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i.Mx6ull 在pinctrl_hog_2中tamper2复用为gpio无效

‎05-24-2022 01:41 AM
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forqs
Contributor II

forqs_0-1653381382411.png

如图 在iomuxc_snvs中pinctrl_hog_2中添加snvs_tamper2复用为gpio5_2 电气属性为0x17059

编译好之后  在文件系统中  使用memtool工具读取此引脚寄存器值  发现并不是17059  而是110a0

forqs_1-1653381547224.png

并且尝试在spi4中添加此引脚复用后  可以正常生效  这是什么原因？

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‎05-25-2022 01:27 AM
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forqs
Contributor II

hello?

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‎05-24-2022 07:19 PM
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forqs
Contributor II

有人吗

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