linux-kernel - Re: [PATCH V2] pinctrl: qcom: Add msm8994 pinctrl driver

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Message-ID: <20161029180658.GD25787@tuxbot>
Date:   Sat, 29 Oct 2016 11:06:58 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Michael Scott <michael.scott@...aro.org>
Cc:     linux-gpio@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Joonwoo Park <joonwoop@...eaurora.org>,
        Jeremy McNicoll <jeremymc@...hat.com>
Subject: Re: [PATCH V2] pinctrl: qcom: Add msm8994 pinctrl driver

On Wed 26 Oct 16:32 PDT 2016, Michael Scott wrote:

> Initial pinctrl driver for QCOM msm8994 platforms.
> 
> In order to continue the initial board support for QCOM msm8994/msm8992
> presented in patches from Jeremy McNicoll <jeremymc@...hat.com>, let's put
> a proper pinctrl driver in place.
> 
> Currently, the DT for these platforms uses the msm8x74 pinctrl driver to enable
> basic UART.  Beyond the first few pins the rest are different enough to justify
> it's own driver.
> 
> Note: This driver is also be used by QCOM's msm8992 platform as it's TLM block
> is the same.
> 

I'm not up to speed on the 8992/8994 story, but please add a
"qcom,msm8992-pinctrl" compatible to the list as well.

> - Initial formatting and style was taken from the msm8x74 pinctrl driver added
>   by Björn Andersson <bjorn.andersson@...aro.org>
> - Data was then adjusted per QCOM MSM8994 documentation for Top Level Multiplexing

I think this is good enough. It looks reasonable and you based it on the
data sheet. Any fixes to the tables can be added incrementally.

> - Bindings documentation was based on qcom,msm8996-pinctrl.txt by
>   Joonwoo Park <joonwoop@...eaurora.org> and then modified for msm8994 content
> 
> Signed-off-by: Michael Scott <michael.scott@...aro.org>

Please add the compatible and you have my

Acked-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn