From: "Jérôme Pouiller" <jerome.pouiller@silabs.com>
To: Rob Herring <robh@kernel.org>
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
"Kalle Valo" <kvalo@codeaurora.org>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"David S . Miller" <davem@davemloft.net>,
devicetree@vger.kernel.org, linux-mmc@vger.kernel.org,
"Pali Rohár" <pali@kernel.org>,
"Ulf Hansson" <ulf.hansson@linaro.org>
Subject: Re: [PATCH v9 02/24] dt-bindings: introduce silabs,wfx.yaml
Date: Wed, 12 Jan 2022 10:51:04 +0100 [thread overview]
Message-ID: <12255658.RqvdlaKrbL@pc-42> (raw)
In-Reply-To: <Yd4CjAM+3/PmLSyY@robh.at.kernel.org>
On Tuesday 11 January 2022 23:19:56 CET Rob Herring wrote:
> On Tue, Jan 11, 2022 at 06:14:02PM +0100, Jerome Pouiller wrote:
> > From: Jérôme Pouiller <jerome.pouiller@silabs.com>
> >
> > Prepare the inclusion of the wfx driver in the kernel.
> >
> > Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
> > ---
> > .../bindings/net/wireless/silabs,wfx.yaml | 138 ++++++++++++++++++
> > 1 file changed, 138 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml b/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
> > new file mode 100644
> > index 000000000000..d12f262868cf
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
[...]
> > +properties:
> > + compatible:
> > + anyOf:
> > + - const: silabs,wf200 # Chip alone without antenna
> > + - const: silabs,brd4001a # WGM160P Evaluation Board
> > + - const: silabs,brd8022a # WF200 Evaluation Board
> > + - const: silabs,brd8023a # WFM200 Evaluation Board
>
> This still defines that compatible is a single entry. You need something
> like:
>
> items:
> - enum:
> - silabs,brd4001a
> - silabs,brd8022a
> - silabs,brd8023a
> - const: silabs,wf200
>
> You need a separate 'items' list for different number of compatible
> entries (e.g. if a single string is valid) and that is when you need to
> use 'oneOf'. Plenty of examples in the tree.
Ok.
[...]
> > + interrupts:
> > + description: The interrupt line. Triggers IRQ_TYPE_LEVEL_HIGH and
> > + IRQ_TYPE_EDGE_RISING are both supported by the chip and the driver. When
>
> Unless there is a mode you can configure, supporting both is wrong even
> though edge will mostly work for a device that is really level.
>
> What a driver supports is not relevant to the binding.
hmm... right.
> > + SPI is used, this property is required. When SDIO is used, the "in-band"
> > + interrupt provided by the SDIO bus is used unless an interrupt is defined
> > + in the Device Tree.
> > + maxItems: 1
> > +
> > + reset-gpios:
> > + description: (SPI only) Phandle of gpio that will be used to reset chip
> > + during probe. Without this property, you may encounter issues with warm
> > + boot. (For legacy purpose, the gpio in inverted when compatible ==
> > + "silabs,wfx-spi")
>
> What legacy? This is a new binding.
This driver already exist in staging/. But, it is probably the right moment
to drop this legacy binding.
[...]
--
Jérôme Pouiller
next prev parent reply other threads:[~2022-01-12 9:51 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-11 17:14 [PATCH v9 00/24] wfx: get out from the staging area Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 01/24] mmc: sdio: add SDIO IDs for Silabs WF200 chip Jerome Pouiller
2022-01-12 10:58 ` Ulf Hansson
2022-01-12 12:45 ` Kalle Valo
2022-01-11 17:14 ` [PATCH v9 02/24] dt-bindings: introduce silabs,wfx.yaml Jerome Pouiller
2022-01-11 20:49 ` Rob Herring
2022-01-11 22:19 ` Rob Herring
2022-01-12 9:51 ` Jérôme Pouiller [this message]
2022-01-11 17:14 ` [PATCH v9 03/24] wfx: add Makefile/Kconfig Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 04/24] wfx: add wfx.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 05/24] wfx: add main.c/main.h Jerome Pouiller
2022-01-26 8:20 ` Jérôme Pouiller
2022-02-10 14:20 ` Kalle Valo
2022-02-10 14:41 ` Jérôme Pouiller
2022-02-10 14:51 ` Kalle Valo
2022-02-10 15:13 ` Jérôme Pouiller
2022-02-10 16:25 ` Kalle Valo
2022-02-10 16:37 ` Jérôme Pouiller
2022-02-11 7:08 ` Kalle Valo
2022-02-10 14:23 ` Pali Rohár
2022-01-11 17:14 ` [PATCH v9 06/24] wfx: add bus.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 07/24] wfx: add bus_spi.c Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 08/24] wfx: add bus_sdio.c Jerome Pouiller
2022-01-12 10:51 ` Ulf Hansson
2022-01-12 10:58 ` Pali Rohár
2022-01-12 11:18 ` Jérôme Pouiller
2022-01-12 11:43 ` Pali Rohár
2022-01-12 12:06 ` Greg Kroah-Hartman
2022-01-12 12:14 ` Pali Rohár
2022-01-12 15:03 ` Ulf Hansson
2022-01-12 16:45 ` Jérôme Pouiller
2022-01-12 17:48 ` Pali Rohár
2022-01-12 18:23 ` Jérôme Pouiller
2022-01-13 12:07 ` Ulf Hansson
2022-01-11 17:14 ` [PATCH v9 09/24] wfx: add hwio.c/hwio.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 10/24] wfx: add fwio.c/fwio.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 11/24] wfx: add bh.c/bh.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 12/24] wfx: add hif_api_*.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 13/24] wfx: add hif_tx*.c/hif_tx*.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 14/24] wfx: add key.c/key.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 15/24] wfx: add hif_rx.c/hif_rx.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 16/24] wfx: add data_rx.c/data_rx.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 17/24] wfx: add queue.c/queue.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 18/24] wfx: add data_tx.c/data_tx.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 19/24] wfx: add sta.c/sta.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 20/24] wfx: add scan.c/scan.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 21/24] wfx: add debug.c/debug.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 22/24] wfx: add traces.h Jerome Pouiller
2022-01-11 17:14 ` [PATCH v9 23/24] wfx: remove from the staging area Jerome Pouiller
2022-01-12 7:49 ` Kalle Valo
2022-01-12 9:32 ` Jérôme Pouiller
2022-01-12 12:46 ` Kalle Valo
2022-01-11 17:14 ` [PATCH v9 24/24] wfx: get out " Jerome Pouiller
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