linux-kernel - Re: [PATCH 1/6] dt-bindings: remoteproc: Add binding doc for PRU cores in the PRU-ICSS

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Date:   Wed, 18 Nov 2020 16:22:47 +0100
From:   Grzegorz Jaszczyk <grzegorz.jaszczyk@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-omap@...r.kernel.org, Ohad Ben Cohen <ohad@...ery.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Roger Quadros <rogerq@...com>,
        "Bajjuri, Praneeth" <praneeth@...com>,
        "Anna, Suman" <s-anna@...com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>
Subject: Re: [PATCH 1/6] dt-bindings: remoteproc: Add binding doc for PRU
 cores in the PRU-ICSS

Hi Rob

On Mon, 16 Nov 2020 at 16:28, Rob Herring <robh@...nel.org> wrote:
>
> On Sat, 14 Nov 2020 09:46:08 +0100, Grzegorz Jaszczyk wrote:
> > From: Suman Anna <s-anna@...com>
> >
> > The Programmable Real-Time Unit and Industrial Communication Subsystem
> > (PRU-ICSS or simply PRUSS) on various TI SoCs consists of dual 32-bit
> > RISC cores (Programmable Real-Time Units, or PRUs) for program execution.
> >
> > The K3 AM65x amd J721E SoCs have the next generation of the PRU-ICSS IP,
> > commonly called ICSSG. The ICSSG IP on AM65x SoCs has two PRU cores,
> > two auxiliary custom PRU cores called Real Time Units (RTUs). The K3
> > AM65x SR2.0 and J721E SoCs have a revised version of the ICSSG IP, and
> > include two additional custom auxiliary PRU cores called Transmit PRUs
> > (Tx_PRUs).
> >
> > This patch adds the bindings for these PRU cores. The binding covers the
> > OMAP architecture SoCs - AM33xx, AM437x and AM57xx; Keystone 2 architecture
> > based 66AK2G SoC; and the K3 architecture based SoCs - AM65x and J721E. The
> > Davinci based OMAPL138 SoCs will be covered in a future patch.
> >
> > Co-developed-by: Roger Quadros <rogerq@...com>
> > Signed-off-by: Roger Quadros <rogerq@...com>
> > Signed-off-by: Suman Anna <s-anna@...com>
> > Signed-off-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@...aro.org>
> > ---
> >  .../bindings/remoteproc/ti,pru-rproc.yaml     | 214 ++++++++++++++++++
> >  1 file changed, 214 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
> >
>
>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> yamllint warnings/errors:
> ./Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml:37:6: [warning] wrong indentation: expected 6 but found 5 (indentation)
> ./Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml:92:2: [warning] wrong indentation: expected 2 but found 1 (indentation)
>
> dtschema/dtc warnings/errors:
>
>
> See https://patchwork.ozlabs.org/patch/1400241
>
> The base for the patch is generally the last rc1. Any dependencies
> should be noted.
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
>
> pip3 install dtschema --upgrade
>
> Please check and re-submit.

Sorry for that - I've run dt_binding_check which completes without any
warnings/errors but I didn't had yamllint installed. I will fix
mentioned warnings for v2.

Best regards,
Grzegorz