Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <1626868353-96475-1-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com>
 <1626868353-96475-5-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com>
 <YQMIhBPwcNw1YqMq@robh.at.kernel.org> <CACRpkdYrHTMLL_CQi0BoNZsXV3=2dBK38pkvd+EEkuPrzoG_Cw@mail.gmail.com>
 <2f5d9197-4a5e-08b5-7e47-595d337478d2@xilinx.com> <CACRpkdZu2-EE1hqJ4nVA5uxaPuJRGWDH_ciKxRvrNncQ2Pyd5w@mail.gmail.com>
In-Reply-To: <CACRpkdZu2-EE1hqJ4nVA5uxaPuJRGWDH_ciKxRvrNncQ2Pyd5w@mail.gmail.com>
From:   Michal Simek <monstr@monstr.eu>
Date:   Mon, 2 Aug 2021 19:21:58 +0200
Message-ID: <CAHTX3dLbRcfBhaqfbcK=RbQOAG5uxpSzHmMx7aP+QYHaP-idew@mail.gmail.com>
Subject: Re: [PATCH 4/4] arm: dts: zynq: Replace 'io-standard' with
 'power-source' property
To:     Linus Walleij <linus.walleij@linaro.org>
Cc:     Rob Herring <robh@kernel.org>,
        Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        git <git@xilinx.com>, saikrishna12468@gmail.com
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

po 2. 8. 2021 v 15:20 odes=C3=ADlatel Linus Walleij
<linus.walleij@linaro.org> napsal:
>
> On Fri, Jul 30, 2021 at 2:46 PM Michal Simek <michal.simek@xilinx.com> wr=
ote:
>
> > Linux Zynq pinctrl driver and in tree dts files are using io-standard
> > properties at least from 2015.
>
> Ooops my wrong.
>
> What about supporting both the new property and io-standard as
> a fallback, simply?

That's exactly what I have Sai to do and PIN_CONFIG_IOSTANDARD is still the=
re.

https://lore.kernel.org/linux-arm-kernel/1626868353-96475-1-git-send-email-=
lakshmi.sai.krishna.potthuri@xilinx.com/T/#md7d304d9d8f746e51d909237b9073f2=
ae8930543

But IIRC I have also asked to show any warning message when io
standard property is used to convert to new property.

Thanks,
Michal


--=20
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs