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SubjectRe: [PATCH 07/13] arm64: dts: qcom: sc7180-trogdor: Remove fp control pins in prep for coachz
On Thu, Feb 25, 2021 at 02:13:04PM -0800, Douglas Anderson wrote:
> From: Alexandru M Stan <amstan@chromium.org>
>
> Removed the pinctrl and pin{mux,conf} for the control pins because:
> 1. The only need for them is for userspace control via flash_fp_mcu
> 2. cros-ec doesn't know what to do with them, and even if it did,
> it would interfere with flash_fp_mcu at the most inopportune times
>
> Since we're not using hogs, we rely on AP firmware to set all the
> control pins correctly.
>
> Cc: Stephen Boyd <swboyd@chromium.org>
> Cc: Craig Hesling <hesling@chromium.org>
> Signed-off-by: Alexandru M Stan <amstan@chromium.org>
> [dianders: adjusted since coachz isn't upstream yet]
> Signed-off-by: Douglas Anderson <dianders@chromium.org>

We have essentially the same patch downstream, so I suppose the AP FW
indeed takes care of configuring the FP pins as needed :)

Reviewed-by; Matthias Kaehlcke <mka@chromium.org>

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