linux-kernel - Re: [PATCH v6 0/4] Add remoteproc driver for DSP on i.MX

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Message-ID: <20211012155623.GA4010675@p14s>
Date:   Tue, 12 Oct 2021 09:56:23 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     ohad@...ery.com, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        shengjiu.wang@...il.com
Subject: Re: [PATCH v6 0/4] Add remoteproc driver for DSP on i.MX

On Mon, Oct 11, 2021 at 05:20:11PM +0800, Shengjiu Wang wrote:
> Provide a basic driver to control DSP processor found on NXP i.MX8QM,
> i.MX8QXP, i.MX8MP and i.MX8ULP.
> 
> Currently it is able to resolve addresses between DSP and main CPU,
> start and stop the processor, suspend and resume.
> 
> The communication between DSP and main CPU is based on mailbox, there
> are three mailbox channels (tx, rx, rxdb).
> 
> This driver was tested on NXP i.MX8QM, i.MX8QXP, i.MX8MP and i.MX8ULP.
> 
> changes in v6:
> - fix the apply issue for linux-next
> - add if/then schema according to Rob's comments
> 
> changes in v5:
> - refine driver according to Mathieu's comments
> 
> changes in v4:
> - merge binding doc to fsl,dsp.yaml for Rob's comments
> 
> changes in v3:
> - Add this cover letter
> - refine clock-names according to Rob's comments
> - move common struct from imx_rproc.c to header file
> - add IMX_RPROC_SCU_API enum item
> - refine driver according to Mathieu's comments
> 
> changes in v2:
> - change syscon to fsl,dsp-ctrl
> - add items for clock-names
> 
> Shengjiu Wang (4):
>   remoteproc: imx_rproc: Move common structure to header file
>   remoteproc: imx_rproc: Add IMX_RPROC_SCU_API method
>   remoteproc: imx_dsp_rproc: Add remoteproc driver for DSP on i.MX
>   dt-bindings: dsp: fsl: update binding document for remote proc driver
> 
>  .../devicetree/bindings/dsp/fsl,dsp.yaml      |  123 +-
>  drivers/remoteproc/Kconfig                    |   11 +
>  drivers/remoteproc/Makefile                   |    1 +
>  drivers/remoteproc/imx_dsp_rproc.c            | 1206 +++++++++++++++++
>  drivers/remoteproc/imx_rproc.c                |   28 +-
>  drivers/remoteproc/imx_rproc.h                |   39 +
>  6 files changed, 1375 insertions(+), 33 deletions(-)
>  create mode 100644 drivers/remoteproc/imx_dsp_rproc.c
>  create mode 100644 drivers/remoteproc/imx_rproc.h

I have applied this set.

Thanks,
Mathieu

> 
> -- 
> 2.17.1
>