From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Rob Herring <robh@kernel.org>
Cc: Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-phy@lists.infradead.org, linux-clk@vger.kernel.org,
linux-staging@lists.linux.dev, Yong Deng <yong.deng@magewell.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Maxime Ripard <mripard@kernel.org>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Hans Verkuil <hans.verkuil@cisco.com>,
Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Helen Koike <helen.koike@collabora.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH v2 61/66] dt-bindings: media: Add Allwinner A31 ISP bindings documentation
Date: Fri, 11 Feb 2022 22:52:40 +0200 [thread overview]
Message-ID: <YgbMmLht/AXb5R1y@pendragon.ideasonboard.com> (raw)
In-Reply-To: <YgZ9GjgasiPljg9X@robh.at.kernel.org>
Hi Rob,
On Fri, Feb 11, 2022 at 09:13:30AM -0600, Rob Herring wrote:
> On Mon, Feb 07, 2022 at 05:51:21PM +0200, Laurent Pinchart wrote:
> > On Sat, Feb 05, 2022 at 07:54:24PM +0100, Paul Kocialkowski wrote:
> > > This introduces YAML bindings documentation for the Allwinner A31 Image
> > > Signal Processor (ISP).
> > >
> > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> > > ---
> > > .../media/allwinner,sun6i-a31-isp.yaml | 117 ++++++++++++++++++
> > > 1 file changed, 117 insertions(+)
> > > create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
> > >
> > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
> > > new file mode 100644
> > > index 000000000000..2d87022c43ce
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
> > > @@ -0,0 +1,117 @@
> > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > > +%YAML 1.2
> > > +---
> > > +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml#
> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > +
> > > +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings
> > > +
> > > +maintainers:
> > > + - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> > > +
> > > +properties:
> > > + compatible:
> > > + enum:
> > > + - allwinner,sun6i-a31-isp
> > > + - allwinner,sun8i-v3s-isp
> > > +
> > > + reg:
> > > + maxItems: 1
> > > +
> > > + interrupts:
> > > + maxItems: 1
> > > +
> > > + clocks:
> > > + items:
> > > + - description: Bus Clock
> > > + - description: Module Clock
> > > + - description: DRAM Clock
> >
> > That's interesting, does the ISP have a dedicated DRAM ?
> >
> > > +
> > > + clock-names:
> > > + items:
> > > + - const: bus
> > > + - const: mod
> > > + - const: ram
> > > +
> > > + resets:
> > > + maxItems: 1
> > > +
> > > + ports:
> > > + $ref: /schemas/graph.yaml#/properties/ports
> > > +
> > > + properties:
> > > + port@0:
> > > + $ref: /schemas/graph.yaml#/$defs/port-base
> > > + description: CSI0 input port
> > > +
> > > + properties:
> > > + reg:
> > > + const: 0
> > > +
> > > + endpoint:
> > > + $ref: video-interfaces.yaml#
> > > + unevaluatedProperties: false
> >
> > If no other property than remote-endpoint are allowed, I'd write
> >
> > endpoint:
> > $ref: video-interfaces.yaml#
> > remote-endpoint: true
>
> You just mixed a node and a property...
Yes, I meant
endpoint:
$ref: video-interfaces.yaml#
properties:
remote-endpoint: true
and actually add
additionalProperties: false
> 'remote-endpoint' is always allowed, so need to put it here and every
> other user. So 'unevaluatedProperties' is correct. But it would be good
> to define what properties from video-interfaces.yaml are used here.
I've been looking at this recently. The usual pattern is to write
endpoint:
$ref: video-interfaces.yaml#
unevaluatedProperties: false
properties:
hsync-polarity: true
vsync-polarity: true
to express that the hsync-polarity and vsync-polarity properties are
used. However, this will still validate fine if, for instance,
data-lanes was specified in the device tree. Shouldn't we use
additionalProperties instead of unevaluatedProperties here ? If so,
specifying remote-endpoint: true seems needed.
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2022-02-11 20:52 UTC|newest]
Thread overview: 141+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-05 18:53 [PATCH v2 00/66] Allwinner A31/A83T MIPI CSI-2 Support and A31 ISP Support Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 01/66] ARM: dts: sun8i: v3s: Move the csi1 block to follow address order Paul Kocialkowski
2022-02-07 9:24 ` (subset) " Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 02/66] dt-bindings: interconnect: sunxi: Add V3s mbus compatible Paul Kocialkowski
2022-02-05 20:14 ` Samuel Holland
2022-02-07 8:43 ` Paul Kocialkowski
2022-02-07 8:50 ` Jernej Škrabec
2022-02-07 9:44 ` Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 03/66] clk: sunxi-ng: v3s: Export the MBUS clock to the public header Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 04/66] ARM: dts: sun8i: v3s: Add mbus node to represent the interconnect Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 05/66] dt-bindings: sun6i-a31-mipi-dphy: Add optional direction property Paul Kocialkowski
2022-02-11 15:03 ` Rob Herring
2022-02-11 15:12 ` Paul Kocialkowski
2022-02-11 20:47 ` Laurent Pinchart
2022-02-05 18:53 ` [PATCH v2 06/66] phy: allwinner: phy-sun6i-mipi-dphy: Support D-PHY Rx mode for MIPI CSI-2 Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 07/66] dt-bindings: media: sun6i-a31-csi: Add MIPI CSI-2 input port Paul Kocialkowski
2022-02-07 16:03 ` Laurent Pinchart
2022-02-11 16:10 ` Paul Kocialkowski
2022-02-11 20:56 ` Laurent Pinchart
2022-02-14 16:10 ` Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 08/66] dt-bindings: media: Add Allwinner A31 MIPI CSI-2 bindings documentation Paul Kocialkowski
2022-02-07 16:09 ` Laurent Pinchart
2022-02-11 16:03 ` Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 09/66] media: sunxi: Add support for the A31 MIPI CSI-2 controller Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 10/66] MAINTAINERS: Add entry for the Allwinner A31 MIPI CSI-2 bridge driver Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 11/66] ARM: dts: sun8i: v3s: Add nodes for MIPI CSI-2 support Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 12/66] dt-bindings: media: Add Allwinner A83T MIPI CSI-2 bindings documentation Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 13/66] media: sunxi: Add support for the A83T MIPI CSI-2 controller Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 14/66] MAINTAINERS: Add entry for the Allwinner A83T MIPI CSI-2 bridge Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 15/66] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Paul Kocialkowski
2022-02-05 18:53 ` [PATCH NOT FOR MERGE v2 16/66] ARM: dts: sun8i: a83t: bananapi-m3: Enable MIPI CSI-2 with OV8865 Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 17/66] media: sun6i-csi: Define and use driver name and (reworked) description Paul Kocialkowski
2022-02-07 9:10 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 18/66] media: sun6i-csi: Refactor main driver data structures Paul Kocialkowski
2022-02-07 9:11 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 19/66] media: sun6i-csi: Grab bus clock instead of passing it to regmap Paul Kocialkowski
2022-02-09 9:20 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 20/66] media: sun6i-csi: Tidy up platform code Paul Kocialkowski
2022-02-07 9:13 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 21/66] media: sun6i-csi: Always set exclusive module clock rate Paul Kocialkowski
2022-02-07 9:14 ` Maxime Ripard
2022-02-11 16:29 ` Paul Kocialkowski
2022-02-14 16:31 ` Sakari Ailus
2022-03-01 15:39 ` Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 22/66] media: sun6i-csi: Use runtime pm for clocks and reset Paul Kocialkowski
2022-02-09 9:22 ` Maxime Ripard
2022-02-11 16:01 ` Paul Kocialkowski
2022-02-11 16:41 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 23/66] media: sun6i-csi: Tidy up v4l2 code Paul Kocialkowski
2022-02-07 9:55 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 24/66] media: sun6i-csi: Tidy up video code Paul Kocialkowski
2022-02-07 9:56 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 25/66] media: sun6i-csi: Pass and store csi device directly in " Paul Kocialkowski
2022-02-07 9:58 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 26/66] media: sun6i-csi: Register the media device after creation Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 27/66] media: sun6i-csi: Add media ops with link notify callback Paul Kocialkowski
2022-02-14 16:40 ` Sakari Ailus
2022-02-15 10:01 ` Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 28/66] media: sun6i-csi: Introduce and use video helper functions Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 29/66] media: sun6i-csi: Move csi buffer definition to main header file Paul Kocialkowski
2022-02-09 9:23 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 30/66] media: sun6i-csi: Add bridge v4l2 subdev with port management Paul Kocialkowski
2022-02-09 9:24 ` Maxime Ripard
2022-02-11 15:43 ` Paul Kocialkowski
2022-02-11 16:44 ` Maxime Ripard
2022-02-14 18:12 ` Sakari Ailus
2022-03-02 14:59 ` Paul Kocialkowski
2022-03-03 22:43 ` Sakari Ailus
2022-03-04 9:00 ` Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 31/66] media: sun6i-csi: Rename sun6i_video to sun6i_csi_capture Paul Kocialkowski
2022-02-09 9:25 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 32/66] media: sun6i-csi: Add capture state using vsync for page flip Paul Kocialkowski
2022-02-09 9:26 ` Maxime Ripard
2022-02-11 15:40 ` Paul Kocialkowski
2022-02-11 16:45 ` Maxime Ripard
2022-02-05 18:53 ` [PATCH v2 33/66] media: sun6i-csi: Rework register definitions, invert misleading fields Paul Kocialkowski
2022-02-09 9:39 ` Maxime Ripard
2022-02-11 15:17 ` Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 34/66] media: sun6i-csi: Add dimensions and format helpers to capture Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 35/66] media: sun6i-csi: Implement address configuration without indirection Paul Kocialkowski
2022-02-05 18:53 ` [PATCH v2 36/66] media: sun6i-csi: Split stream sequences and irq code in capture Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 37/66] media: sun6i-csi: Move power management to runtime pm " Paul Kocialkowski
2022-02-14 18:30 ` Sakari Ailus
2022-02-15 9:56 ` Paul Kocialkowski
2022-02-15 10:04 ` Laurent Pinchart
2022-02-15 10:21 ` Paul Kocialkowski
2022-02-15 21:21 ` Sakari Ailus
2022-02-05 18:54 ` [PATCH v2 38/66] media: sun6i-csi: Move register configuration to capture Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 39/66] media: sun6i-csi: Rework capture format management with helper Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 40/66] media: sun6i-csi: Remove custom format helper and rework configure Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 41/66] media: sun6i-csi: Add bridge dimensions and format helpers Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 42/66] media: sun6i-csi: Get mbus code from bridge instead of storing it Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 43/66] media: sun6i-csi: Tidy capture configure code Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 44/66] media: sun6i-csi: Introduce bridge format structure, list and helper Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 45/66] media: sun6i-csi: Introduce capture " Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 46/66] media: sun6i-csi: Configure registers from format tables Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 47/66] media: sun6i-csi: Introduce format match structure, list and helper Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 48/66] media: sun6i-csi: Implement capture link validation with logic Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 49/66] media: sun6i-csi: Get bridge subdev directly in capture stream ops Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 50/66] media: sun6i-csi: Move hardware control to the bridge Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 51/66] media: sun6i-csi: Unset bridge source on capture streamon fail Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 52/66] media: sun6i-csi: Rename the capture video device to sun6i-csi-capture Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 53/66] media: sun6i-csi: Cleanup headers and includes, update copyright lines Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 54/66] media: sun6i-csi: Add support for MIPI CSI-2 to the bridge code Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 55/66] media: sun6i-csi: Only configure capture when streaming Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 56/66] media: sun6i-csi: Add extra checks to the interrupt routine Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 57/66] media: sun6i-csi: Request a shared interrupt Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 58/66] media: sun6i-csi: Detect the availability of the ISP Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 59/66] media: sun6i-csi: Add support for hooking to the isp devices Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 60/66] MAINTAINERS: Add myself as sun6i-csi maintainer and rename/move entry Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 61/66] dt-bindings: media: Add Allwinner A31 ISP bindings documentation Paul Kocialkowski
2022-02-07 15:51 ` Laurent Pinchart
2022-02-11 15:13 ` Rob Herring
2022-02-11 20:52 ` Laurent Pinchart [this message]
2022-02-14 16:28 ` Paul Kocialkowski
2022-02-14 17:10 ` Laurent Pinchart
2022-02-14 16:18 ` Paul Kocialkowski
2022-02-14 17:09 ` Laurent Pinchart
2022-02-15 10:10 ` Paul Kocialkowski
2022-02-15 10:16 ` Laurent Pinchart
2022-03-01 15:38 ` Paul Kocialkowski
2022-03-04 12:01 ` Laurent Pinchart
2022-03-04 13:57 ` Paul Kocialkowski
2022-03-04 14:09 ` Laurent Pinchart
2022-03-11 14:17 ` Paul Kocialkowski
2022-03-13 16:15 ` Laurent Pinchart
2022-03-15 9:49 ` Paul Kocialkowski
2022-03-15 10:13 ` Laurent Pinchart
2022-02-05 18:54 ` [PATCH v2 62/66] dt-bindings: media: sun6i-a31-csi: Add ISP output port Paul Kocialkowski
2022-02-07 16:04 ` Laurent Pinchart
2022-02-11 15:16 ` Rob Herring
2022-02-05 18:54 ` [PATCH v2 63/66] staging: media: Add support for the Allwinner A31 ISP Paul Kocialkowski
2022-02-07 16:16 ` Laurent Pinchart
2022-03-01 15:58 ` Paul Kocialkowski
2022-03-02 8:51 ` Laurent Pinchart
2022-03-02 13:23 ` Paul Kocialkowski
2022-03-02 13:33 ` Laurent Pinchart
2022-03-02 15:10 ` Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 64/66] MAINTAINERS: Add entry for the Allwinner A31 ISP driver Paul Kocialkowski
2022-02-05 18:54 ` [PATCH v2 65/66] ARM: dts: sun8i: v3s: Add support for the ISP Paul Kocialkowski
2022-02-05 18:54 ` [PATCH NOT FOR MERGE v2 66/66] of: Mark interconnects property supplier as optional Paul Kocialkowski
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