linux-kernel - Re: [PATCH v5 3/8] dt-bindings: i2c: iproc: make 'interrupts' optional

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Message-ID: <CAL_Jsq+W=+1=Sj8zQu_ECW9UzEiS8Oya8W_0ZQYPGemXC38qfg@mail.gmail.com>
Date:   Thu, 14 Feb 2019 16:25:33 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Ray Jui <ray.jui@...adcom.com>
Cc:     Wolfram Sang <wsa@...-dreams.de>,
        Mark Rutland <mark.rutland@....com>,
        Linux I2C <linux-i2c@...r.kernel.org>,
        devicetree@...r.kernel.org,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE" 
        <bcm-kernel-feedback-list@...adcom.com>,
        Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
Subject: Re: [PATCH v5 3/8] dt-bindings: i2c: iproc: make 'interrupts' optional

On Thu, Feb 14, 2019 at 11:57 AM Ray Jui <ray.jui@...adcom.com> wrote:
>
> Update the binding document to make the 'interrupts' property optional.
> For certain revisions of the I2C controller (e.g., iProc NIC I2C), I2C
> interrupt is unwired to the interrupt controller. In such case, this
> 'interrupts' property should be left unspecified, and driver will fall
> back to polling mode
>
> Signed-off-by: Ray Jui <ray.jui@...adcom.com>
> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@...adcom.com>
> ---
>  .../devicetree/bindings/i2c/brcm,iproc-i2c.txt        | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)

Reviewed-by: Rob Herring <robh@...nel.org>