Re: [PATCH] arm64: dts: sdm845-mtp: Reserve reserved gpios
From: Stephen Boyd
Date: Sat Nov 03 2018 - 23:26:41 EST
Quoting Bjorn Andersson (2018-11-02 14:45:32)
> With the introduction of commit 3edfb7bd76bd ("gpiolib: Show correct
> direction from the beginning") the gpiolib will attempt to read the
> direction of all pins, which triggers a read from protected register
> regions.
>
> The pins 0 through 3 and 81 through 84 are protected, so mark these as
> reserved.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx>