From: Maxime Ripard <maxime@cerno.tech>
To: Kevin Tang <kevin3.tang@gmail.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Orson Zhai <orsonzhai@gmail.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
"Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>,
ML dri-devel <dri-devel@lists.freedesktop.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v4 5/6] dt-bindings: display: add Unisoc's mipi dsi controller bindings
Date: Wed, 7 Apr 2021 12:46:53 +0200 [thread overview]
Message-ID: <20210407104653.l4xwfl3qshaimat3@gilmour> (raw)
In-Reply-To: <CAFPSGXah3gKKHXhukRAPT=RjQZTnvDznG+619+8tah-hfFrUzA@mail.gmail.com>
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On Wed, Mar 31, 2021 at 09:49:14AM +0800, Kevin Tang wrote:
> Hi Maxime,
>
> Maxime Ripard <maxime@cerno.tech> 于2021年3月24日周三 下午7:13写道:
>
> > On Mon, Feb 22, 2021 at 09:28:21PM +0800, Kevin Tang wrote:
> > > From: Kevin Tang <kevin.tang@unisoc.com>
> > >
> > > Adds MIPI DSI Controller
> > > support for Unisoc's display subsystem.
> > >
> > > Cc: Orson Zhai <orsonzhai@gmail.com>
> > > Cc: Chunyan Zhang <zhang.lyra@gmail.com>
> > > Signed-off-by: Kevin Tang <kevin.tang@unisoc.com>
> > > Reviewed-by: Rob Herring <robh@kernel.org>
> > > ---
> > > .../display/sprd/sprd,sharkl3-dsi-host.yaml | 102 ++++++++++++++++++
> > > 1 file changed, 102 insertions(+)
> > > create mode 100644
> > Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
> > >
> > > diff --git
> > a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
> > b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
> > > new file mode 100644
> > > index 000000000..d439f688f
> > > --- /dev/null
> > > +++
> > b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
> > > @@ -0,0 +1,102 @@
> > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > +%YAML 1.2
> > > +---
> > > +$id:
> > http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-host.yaml#
> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > +
> > > +title: Unisoc MIPI DSI Controller
> > > +
> > > +maintainers:
> > > + - Kevin Tang <kevin.tang@unisoc.com>
> > > +
> > > +properties:
> > > + compatible:
> > > + const: sprd,sharkl3-dsi-host
> > > +
> > > + reg:
> > > + maxItems: 1
> > > +
> > > + interrupts:
> > > + maxItems: 2
> > > +
> > > + clocks:
> > > + minItems: 1
> > > +
> > > + clock-names:
> > > + items:
> > > + - const: clk_src_96m
> > > +
> > > + power-domains:
> > > + maxItems: 1
> > > +
> > > + ports:
> > > + type: object
> > > +
> > > + properties:
> > > + "#address-cells":
> > > + const: 1
> > > +
> > > + "#size-cells":
> > > + const: 0
> > > +
> > > + port@0:
> > > + type: object
> > > + description:
> > > + A port node with endpoint definitions as defined in
> > > + Documentation/devicetree/bindings/media/video-interfaces.txt.
> > > + That port should be the input endpoint, usually coming from
> > > + the associated DPU.
> > > + port@1:
> > > + type: object
> > > + description:
> > > + A port node with endpoint definitions as defined in
> > > + Documentation/devicetree/bindings/media/video-interfaces.txt.
> > > + That port should be the output endpoint, usually output to
> > > + the associated panel.
> >
> > The DSI generic binding asks that peripherals that are controlled
> > through a DCS be a subnode of the MIPI-DSI bus, not through a port
> > endpoint.
> >
> Our DSI controller don't support DCS now...
I'm not sure I follow you, you mentionned in the patch 4 that you were
testing for a device to be in command mode, how would that work without
DCS support?
Maxime
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next prev parent reply other threads:[~2021-04-07 10:48 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 13:28 [PATCH v4 0/6] Add Unisoc's drm kms module Kevin Tang
2021-02-22 13:28 ` [PATCH v4 1/6] dt-bindings: display: add Unisoc's drm master bindings Kevin Tang
2021-02-22 13:28 ` [PATCH v4 2/6] drm/sprd: add Unisoc's drm kms master Kevin Tang
2021-02-22 20:55 ` Orson Zhai
2021-03-24 10:53 ` Maxime Ripard
2021-04-08 10:21 ` Thomas Zimmermann
[not found] ` <CAFPSGXZ2o9YRAMax3ZeiyQ5bMtqOsSODMW8V7dXHZSD3gyzbQw@mail.gmail.com>
2021-04-09 13:57 ` Thomas Zimmermann
2021-02-22 13:28 ` [PATCH v4 3/6] dt-bindings: display: add Unisoc's dpu bindings Kevin Tang
2021-02-22 13:28 ` [PATCH v4 4/6] drm/sprd: add Unisoc's drm display controller driver Kevin Tang
2021-03-24 11:10 ` Maxime Ripard
[not found] ` <CAFPSGXZ3DjKt87Kc=wc9YKVzTjkQ38Ok6HnHm+VEdqXyHv54Eg@mail.gmail.com>
2021-04-07 10:45 ` Maxime Ripard
2021-04-08 3:05 ` Chunyan Zhang
[not found] ` <CAFPSGXa3xsxmfVquN_pTyBJ4+kL4jQAj6sK+86G3SA2OhB7Jtg@mail.gmail.com>
2021-04-15 9:09 ` Maxime Ripard
2021-04-15 0:18 ` Kevin Tang
2021-04-15 9:03 ` Maxime Ripard
2021-04-18 23:01 ` Kevin Tang
2021-04-21 10:00 ` Maxime Ripard
2021-04-08 10:53 ` Thomas Zimmermann
2021-02-22 13:28 ` [PATCH v4 5/6] dt-bindings: display: add Unisoc's mipi dsi controller bindings Kevin Tang
2021-03-24 11:13 ` Maxime Ripard
[not found] ` <CAFPSGXah3gKKHXhukRAPT=RjQZTnvDznG+619+8tah-hfFrUzA@mail.gmail.com>
2021-04-07 10:46 ` Maxime Ripard [this message]
[not found] ` <CAFPSGXaQKeKMKC7MGXhxQErB_yh_eE8khk1hOrjHnuOH20Gg4Q@mail.gmail.com>
2021-04-15 8:42 ` Maxime Ripard
2021-04-18 16:33 ` Kevin Tang
2021-04-21 9:38 ` Maxime Ripard
2021-02-22 13:28 ` [PATCH v4 6/6] drm/sprd: add Unisoc's drm mipi dsi&dphy driver Kevin Tang
[not found] ` <20210324112745.n76qhrbhzyfunmkd@gilmour>
[not found] ` <CAFPSGXYK0Hi2-eYkukO2pNhHrJVZ=f79sj_hjXnGBZ_meVmkFg@mail.gmail.com>
2021-04-07 10:48 ` Maxime Ripard
2021-04-15 0:19 ` Kevin Tang
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