From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Subject: Re: [PATCH 3/8] pinctrl: msm: Add ability for drivers to supply a
 reserved GPIO list
Date: Fri, 7 Jun 2019 21:10:44 -0700
Message-ID: <20190608041044.GK24059@builder>
References: <20190605114302.22509-1-lee.jones@linaro.org>
 <20190605114302.22509-3-lee.jones@linaro.org>
 <CACRpkdaEe3uKAsSuhbToevXH1cMsuMUvwaopLPuD+JkDTnuEnQ@mail.gmail.com>
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To: Linus Walleij <linus.walleij@linaro.org>
Cc: Felipe Balbi <balbi@kernel.org>, Wolfram Sang <wsa+renesas@sang-engineering.com>, Greg KH <gregkh@linuxfoundation.org>, "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>, linux-usb@vger.kernel.org, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, David Brown <david.brown@linaro.org>, alokc@codeaurora.org, linux-i2c@vger.kernel.org, MSM <linux-arm-msm@vger.kernel.org>, Andy Gross <andy.gross@linaro.org>, jlhugo@gmail.com, Lee Jones <lee.jones@linaro.org>, Linux ARM <linux-arm-kernel@lists.infradead.org>
List-Id: linux-i2c@vger.kernel.org

On Fri 07 Jun 16:02 PDT 2019, Linus Walleij wrote:

> On Wed, Jun 5, 2019 at 1:43 PM Lee Jones <lee.jones@linaro.org> wrote:
> =

> > When booting MSM based platforms with Device Tree or some ACPI
> > implementations, it is possible to provide a list of reserved pins
> > via the 'gpio-reserved-ranges' and 'gpios' properties respectively.
> > However some ACPI tables are not populated with this information,
> > thus it has to come from a knowledgable device driver instead.
> >
> > Here we provide the MSM common driver with additional support to
> > parse this informtion and correctly populate the widely used
> > 'valid_mask'.
> >
> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> =

> Exactly how we should use of the API, so if Bj=F6rn can supply an
> ACK to patches 3 and 4 I'm happy to apply them.
> =

> Bj=F6rn?
> =


I'm waiting for a version that does not specify the reserved_gpios for
struct msm_pinctrl_soc_data sdm845_pinctrl {}, as this would override
the ability of getting these from DT.

I haven't seen such revision yet, will review it once I find it.

Regards,
Bjorn