From: Grzegorz Jaszczyk <grzegorz.jaszczyk@linaro.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Ohad Ben Cohen <ohad@wizery.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
"Anna, Suman" <s-anna@ti.com>,
linux-remoteproc@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
Lee Jones <lee.jones@linaro.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
"Bajjuri, Praneeth" <praneeth@ti.com>,
Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH v2 6/6] remoteproc/pru: Add support for various PRU cores on K3 J721E SoCs
Date: Fri, 4 Dec 2020 15:14:35 +0100 [thread overview]
Message-ID: <CAMxfBF5xaBd2Dm9fpJD+eS_x2Q9-5Ub6iHTRetgt9Ce8vZChqQ@mail.gmail.com> (raw)
In-Reply-To: <20201203185332.GC1392978@xps15>
Hi Mathieu,
On Thu, 3 Dec 2020 at 19:53, Mathieu Poirier <mathieu.poirier@linaro.org> wrote:
>
> On Thu, Nov 19, 2020 at 03:08:50PM +0100, Grzegorz Jaszczyk wrote:
> > From: Suman Anna <s-anna@ti.com>
> >
> > The K3 J721E family of SoCs have a revised version of the AM65x ICSSG IP
> > and contains two instances of this newer ICSSG IP. Each ICSSG processor
> > subsystem contains 2 primary PRU cores, 2 auxiliary PRU cores called RTUs,
> > and 2 new auxiliary cores called Transmit PRUs (Tx_PRUs).
> >
> > Enhance the existing PRU remoteproc driver to support these new PRU
> > and RTU cores by using specific compatibles. The cores have the same
> > memory copying limitations as on AM65x, so reuses the custom memcpy
> > function within the driver's ELF loader implementation. The initial
> > names for the firmware images for each PRU core are retrieved from
> > DT nodes, and can be adjusted through sysfs if required.
> >
> > Signed-off-by: Suman Anna <s-anna@ti.com>
> > Co-developed-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@linaro.org>
> > Signed-off-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@linaro.org>
>
> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Thank you for all your review,
Grzegorz
>
> > ---
> > drivers/remoteproc/pru_rproc.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c
> > index 48c1c51e0d42..96f689283a8b 100644
> > --- a/drivers/remoteproc/pru_rproc.c
> > +++ b/drivers/remoteproc/pru_rproc.c
> > @@ -852,6 +852,9 @@ static const struct of_device_id pru_rproc_match[] = {
> > { .compatible = "ti,am654-pru", .data = &k3_pru_data },
> > { .compatible = "ti,am654-rtu", .data = &k3_rtu_data },
> > { .compatible = "ti,am654-tx-pru", .data = &k3_tx_pru_data },
> > + { .compatible = "ti,j721e-pru", .data = &k3_pru_data },
> > + { .compatible = "ti,j721e-rtu", .data = &k3_rtu_data },
> > + { .compatible = "ti,j721e-tx-pru", .data = &k3_tx_pru_data },
> > {},
> > };
> > MODULE_DEVICE_TABLE(of, pru_rproc_match);
> > --
> > 2.29.0
> >
next prev parent reply other threads:[~2020-12-04 14:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-19 14:08 [PATCH v2 0/6] Add a PRU remoteproc driver Grzegorz Jaszczyk
2020-11-19 14:08 ` [PATCH v2 1/6] dt-bindings: remoteproc: Add binding doc for PRU cores in the PRU-ICSS Grzegorz Jaszczyk
2020-11-19 14:08 ` [PATCH v2 2/6] remoteproc/pru: Add a PRU remoteproc driver Grzegorz Jaszczyk
2020-12-01 22:54 ` Mathieu Poirier
2020-12-02 20:53 ` Mathieu Poirier
2020-12-02 21:13 ` Mathieu Poirier
2020-12-03 23:42 ` Suman Anna
2020-12-04 14:09 ` Grzegorz Jaszczyk
2020-11-19 14:08 ` [PATCH v2 3/6] remoteproc/pru: Add support for PRU specific interrupt configuration Grzegorz Jaszczyk
2020-12-02 22:57 ` Mathieu Poirier
2020-12-04 14:11 ` Grzegorz Jaszczyk
2020-12-04 17:40 ` Mathieu Poirier
2020-11-19 14:08 ` [PATCH v2 4/6] remoteproc/pru: Add pru-specific debugfs support Grzegorz Jaszczyk
2020-12-03 18:21 ` Mathieu Poirier
2020-12-04 14:12 ` Grzegorz Jaszczyk
2020-11-19 14:08 ` [PATCH v2 5/6] remoteproc/pru: Add support for various PRU cores on K3 AM65x SoCs Grzegorz Jaszczyk
2020-12-03 18:51 ` Mathieu Poirier
2020-12-04 14:13 ` Grzegorz Jaszczyk
2020-11-19 14:08 ` [PATCH v2 6/6] remoteproc/pru: Add support for various PRU cores on K3 J721E SoCs Grzegorz Jaszczyk
2020-12-03 18:53 ` Mathieu Poirier
2020-12-04 14:14 ` Grzegorz Jaszczyk [this message]
2020-12-04 15:05 ` [PATCH v2 0/6] Add a PRU remoteproc driver Suman Anna
2020-12-04 15:11 ` Grzegorz Jaszczyk
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