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From: Rob Herring <robh@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: devicetree@vger.kernel.org,
	Linux-ALSA <alsa-devel@alsa-project.org>,
	Banajit Goswami <bgoswami@codeaurora.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	spapothi@codeaurora.org,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Liam Girdwood <lgirdwood@gmail.com>, Vinod <vkoul@kernel.org>,
	Mark Brown <broonie@kernel.org>
Subject: Re: [alsa-devel] [PATCH v3 1/2] dt-bindings: soundwire: add bindings for Qcom controller
Date: Tue, 15 Oct 2019 06:35:00 -0500
Message-ID: <CAL_Jsq+ZBhh2A3yLtOyReHHAET_bvM-ygBtRXeFihAxf0jvDKQ@mail.gmail.com> (raw)
In-Reply-To: <76be1a0d-43ea-44c3-ef6c-9f9a2025c7a2@linaro.org>

On Mon, Oct 14, 2019 at 12:34 PM Srinivas Kandagatla
<srinivas.kandagatla@linaro.org> wrote:
>
> Thanks Rob for taking time to review,
>
> On 14/10/2019 18:12, Rob Herring wrote:
> > On Fri, Oct 11, 2019 at 04:44:22PM +0100, Srinivas Kandagatla wrote:
> >> This patch adds bindings for Qualcomm soundwire controller.
> >>
> >> Qualcomm SoundWire Master controller is present in most Qualcomm SoCs
> >> either integrated as part of WCD audio codecs via slimbus or
> >> as part of SOC I/O.
> >>
> >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> >> ---
> >>   .../bindings/soundwire/qcom,sdw.txt           | 167 ++++++++++++++++++
> >>   1 file changed, 167 insertions(+)
> >>   create mode 100644 Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
> >
> > Next time, do a DT schema.
> >
> Sure! I can do that in next version!

I meant the next binding you write, not v4. However, ...

[...]

> >> += SoundWire devices
> >> +Each subnode of the bus represents SoundWire device attached to it.
> >> +The properties of these nodes are defined by the individual bindings.
> >
> > Is there some sort of addressing that needs to be defined?
> >
> Thanks, Looks like I missed that here.
>
> it should be something like this,
>
> #address-cells = <2>;
> #size-cells = <0>;
>
> Will add the in next version.

You need a common soundwire binding for this. You also need to define
the format of 'reg' and unit addresses. And it needs to be a schema.
So perhaps this binding too should be.

Rob
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Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-11 15:44 [alsa-devel] [PATCH v3 0/2] soundwire: Add support to Qualcomm SoundWire master Srinivas Kandagatla
2019-10-11 15:44 ` [alsa-devel] [PATCH v3 1/2] dt-bindings: soundwire: add bindings for Qcom controller Srinivas Kandagatla
2019-10-14 17:12   ` Rob Herring
2019-10-14 17:34     ` Srinivas Kandagatla
2019-10-15 11:35       ` Rob Herring [this message]
2019-10-15 12:22         ` Srinivas Kandagatla
2019-10-15 13:36           ` Rob Herring
2019-10-21  4:27   ` Vinod Koul
2019-10-11 15:44 ` [alsa-devel] [PATCH v3 2/2] soundwire: qcom: add support for SoundWire controller Srinivas Kandagatla
2019-10-11 17:50   ` Pierre-Louis Bossart
2019-10-14  9:04     ` Srinivas Kandagatla
2019-10-14 15:43       ` Pierre-Louis Bossart
2019-10-21  4:44   ` Vinod Koul
2019-10-30 14:56     ` Srinivas Kandagatla
2019-10-30 15:18       ` Pierre-Louis Bossart

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