From: Matthias Kaehlcke <mka@chromium.org>
To: Douglas Anderson <dianders@chromium.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
Linus Walleij <linus.walleij@linaro.org>,
Stephen Boyd <swboyd@chromium.org>,
linux-arm-msm@vger.kernel.org, Andy Gross <agross@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: pinctrl: drive-strength doesn't default to 2 if unspecified
Date: Wed, 12 Jan 2022 08:35:19 -0800 [thread overview]
Message-ID: <Yd8DR8fEbCJNasiw@google.com> (raw)
In-Reply-To: <20220111140519.1.Ie2662d6289af1e9758b14b37149703c846d5f509@changeid>
On Tue, Jan 11, 2022 at 02:05:21PM -0800, Douglas Anderson wrote:
> If the drive-strength isn't specified in the device tree then it
> doesn't actually default to 2. Instead, it defaults to whatever the
> heck the BIOS left it at. If the BIOS doesn't touch it then that means
> it's whatever the heck the initial state of the pin was when the SoC
> booted.
>
> Reported-by: Matthias Kaehlcke <mka@chromium.org>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
next prev parent reply other threads:[~2022-01-12 16:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-11 22:05 [PATCH] dt-bindings: pinctrl: drive-strength doesn't default to 2 if unspecified Douglas Anderson
2022-01-12 0:29 ` Stephen Boyd
2022-01-12 16:35 ` Matthias Kaehlcke [this message]
2022-01-16 0:58 ` Linus Walleij
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