Re: [PATCH v2 1/2] pinctrl: core: configure pinmux from pins debug file
From: Andy Shevchenko <hidden>
Date: 2021-05-19 11:29:59
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From: Andy Shevchenko <hidden>
Date: 2021-05-19 11:29:59
Also in:
lkml
On Wed, May 19, 2021 at 3:58 AM Dario Binacchi [off-list ref] wrote:
The MPUs of some architectures (e.g AM335x) must be in privileged operating mode to write on the pinmux registers. In such cases, where writes will not work from user space, now it can be done from the pins debug file if the platform driver exports the pin_dbg_set() helper among the registered operations.
NAK. Please get into discussion and encourage maintainers to participate. (Esp. taking into account that v2 of this patch is the same as v1) -- With Best Regards, Andy Shevchenko