linux-kernel - Re: [PATCH 0/4] Add a better separation between i.MX8 families

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Message-ID: <7246ae53-a542-2726-78e5-db43318dd44b@linux.intel.com>
Date:   Tue, 28 Jan 2020 10:08:27 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     "Daniel Baluta (OSS)" <daniel.baluta@....nxp.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>
Cc:     "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Daniel Baluta <daniel.baluta@....com>
Subject: Re: [PATCH 0/4] Add a better separation between i.MX8 families



On 1/28/20 2:06 AM, Daniel Baluta (OSS) wrote:
> From: Daniel Baluta <daniel.baluta@....com>
> 
> So far the implementation was designed to support  a generic platform
> named i.MX8. Anyhow, now working with specific i.MX8 instances we need
> to account for the differences.
> 
> i.MX8 naming can be confusing at the first glance, so we need to have
> a clean separation between different platforms.
> 
> Here is the split of i.MX8 per platforms. Notice that i.MX8 names
> the entire family, but also a sub-family.
> 
> imx8
> ├── imx8
> │   └── imx8qm (*)
> ├── imx8m
> │   ├── imx8mm
> │   ├── imx8mn
> │   ├── imx8mp (*)
> │   └── imx8mq
> └── imx8x
>      └── imx8qxp (*)
> 
> Platforms marked with (*) contain a DSP. In the future there might be
> more platforms.
> 
> This patchseries does the following:
> 	* renames imx8 to imx8x (because the only supported platform now
>          is imx8qxp).
>          * adds support for imx8 (which is imx8qm)
> 
> A future patchset will add supprot for i.MX8MP.
> 
> Paul Olaru (4):
>    ASoC: SOF: Rename i.MX8 platform to i.MX8X
>    ASoC: SOF: imx8: Add ops for i.MX8QM
>    ASoC: SOF: Add i.MX8QM device descriptor
>    dt-bindings: dsp: fsl: Add fsl,imx8qm-dsp entry

This patchset was reviewed on the SOF GitHub. I asked Daniel to send it 
directly to the relevant mailing list for ARM/Device Tree.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

> 
>   .../devicetree/bindings/dsp/fsl,dsp.yaml      |  1 +
>   sound/soc/sof/imx/imx8.c                      | 57 ++++++++++++++++++-
>   sound/soc/sof/sof-of-dev.c                    | 10 ++++
>   3 files changed, 65 insertions(+), 3 deletions(-)
>