<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/Documentation/devicetree/bindings/display, branch linux-5.4.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>dt-bindings: display: meson-vpu: Add missing amlogic,canvas property</title>
<updated>2022-01-27T08:19:55+00:00</updated>
<author>
<name>Alexander Stein</name>
<email>alexander.stein@mailbox.org</email>
</author>
<published>2021-12-19T09:41:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b0e5b352fe12373f791cedf86afb2375c49ea0a8'/>
<id>b0e5b352fe12373f791cedf86afb2375c49ea0a8</id>
<content type='text'>
commit 640f35b871d29cd685ce0ea0762636381beeb98a upstream.

This property was already mentioned in the old textual bindings
amlogic,meson-vpu.txt, but got dropped during conversion.
Adding it back similar to amlogic,gx-vdec.yaml.

Fixes: 6b9ebf1e0e67 ("dt-bindings: display: amlogic, meson-vpu: convert to yaml")
Signed-off-by: Alexander Stein &lt;alexander.stein@mailbox.org&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Reviewed-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Reviewed-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20211219094155.177206-1-alexander.stein@mailbox.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 640f35b871d29cd685ce0ea0762636381beeb98a upstream.

This property was already mentioned in the old textual bindings
amlogic,meson-vpu.txt, but got dropped during conversion.
Adding it back similar to amlogic,gx-vdec.yaml.

Fixes: 6b9ebf1e0e67 ("dt-bindings: display: amlogic, meson-vpu: convert to yaml")
Signed-off-by: Alexander Stein &lt;alexander.stein@mailbox.org&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Reviewed-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Reviewed-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20211219094155.177206-1-alexander.stein@mailbox.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: display: meson-dw-hdmi: add missing sound-name-prefix property</title>
<updated>2022-01-27T08:19:55+00:00</updated>
<author>
<name>Alexander Stein</name>
<email>alexander.stein@mailbox.org</email>
</author>
<published>2021-12-23T12:24:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e3e561707c28c4d2c6da13a942ce7e1b07a59569'/>
<id>e3e561707c28c4d2c6da13a942ce7e1b07a59569</id>
<content type='text'>
commit 22bf4047d26980807611b7e2030803db375afd87 upstream.

This is used in meson-gx and meson-g12. Add the property to the binding.
This fixes the dtschema warning:
hdmi-tx@c883a000: 'sound-name-prefix' does not match any of the
regexes: 'pinctrl-[0-9]+'

Signed-off-by: Alexander Stein &lt;alexander.stein@mailbox.org&gt;
Fixes: 376bf52deef5 ("dt-bindings: display: amlogic, meson-dw-hdmi: convert to yaml")
Acked-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20211223122434.39378-2-alexander.stein@mailbox.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 22bf4047d26980807611b7e2030803db375afd87 upstream.

This is used in meson-gx and meson-g12. Add the property to the binding.
This fixes the dtschema warning:
hdmi-tx@c883a000: 'sound-name-prefix' does not match any of the
regexes: 'pinctrl-[0-9]+'

Signed-off-by: Alexander Stein &lt;alexander.stein@mailbox.org&gt;
Fixes: 376bf52deef5 ("dt-bindings: display: amlogic, meson-dw-hdmi: convert to yaml")
Acked-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20211223122434.39378-2-alexander.stein@mailbox.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: display: mediatek: control dpi pins mode to avoid leakage</title>
<updated>2020-06-22T07:30:58+00:00</updated>
<author>
<name>Jitao Shi</name>
<email>jitao.shi@mediatek.com</email>
</author>
<published>2020-04-15T01:13:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=878ca9ebf1a0f5dad9a944d9dd00902933170dfa'/>
<id>878ca9ebf1a0f5dad9a944d9dd00902933170dfa</id>
<content type='text'>
[ Upstream commit b0ff9b590733079f7f9453e5976a9dd2630949e3 ]

Add property "pinctrl-names" to swap pin mode between gpio and dpi mode.
Set the dpi pins to gpio mode and output-low to avoid leakage current
when dpi disabled.

Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Jitao Shi &lt;jitao.shi@mediatek.com&gt;
Signed-off-by: Chun-Kuang Hu &lt;chunkuang.hu@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit b0ff9b590733079f7f9453e5976a9dd2630949e3 ]

Add property "pinctrl-names" to swap pin mode between gpio and dpi mode.
Set the dpi pins to gpio mode and output-low to avoid leakage current
when dpi disabled.

Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Jitao Shi &lt;jitao.shi@mediatek.com&gt;
Signed-off-by: Chun-Kuang Hu &lt;chunkuang.hu@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: display: rockchip: update DSI controller</title>
<updated>2019-08-20T15:40:34+00:00</updated>
<author>
<name>Nickey Yang</name>
<email>nickey.yang@rock-chips.com</email>
</author>
<published>2018-10-01T12:38:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=343bbb1a7f88df49a7166cd949d6cd3b4d3f0919'/>
<id>343bbb1a7f88df49a7166cd949d6cd3b4d3f0919</id>
<content type='text'>
This patch update describe panel/port links, including
unit addresses in documentation of device tree bindings
for the rockchip DSI controller based on the Synopsys
DesignWare MIPI DSI host controller.

Signed-off-by: Nickey Yang &lt;nickey.yang@rock-chips.com&gt;
Reviewed-by: Brian Norris &lt;briannorris@chromium.org&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
[this seems to have gotten lost when the original dsi-series was applied]
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20181001123845.11818-5-heiko@sntech.de
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch update describe panel/port links, including
unit addresses in documentation of device tree bindings
for the rockchip DSI controller based on the Synopsys
DesignWare MIPI DSI host controller.

Signed-off-by: Nickey Yang &lt;nickey.yang@rock-chips.com&gt;
Reviewed-by: Brian Norris &lt;briannorris@chromium.org&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
[this seems to have gotten lost when the original dsi-series was applied]
Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20181001123845.11818-5-heiko@sntech.de
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: display: panel: Add bindings for NEC NL8048HL11 panel</title>
<updated>2019-08-14T20:23:10+00:00</updated>
<author>
<name>Laurent Pinchart</name>
<email>laurent.pinchart@ideasonboard.com</email>
</author>
<published>2019-08-13T20:10:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=90075dde44a26446b3850e847f997bc08786b71e'/>
<id>90075dde44a26446b3850e847f997bc08786b71e</id>
<content type='text'>
The NEC NL8048HL11 is a 10.4cm WVGA (800x480) panel with a 24-bit RGB
parallel data interface and an SPI control interface.

Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190813201101.30980-4-laurent.pinchart@ideasonboard.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The NEC NL8048HL11 is a 10.4cm WVGA (800x480) panel with a 24-bit RGB
parallel data interface and an SPI control interface.

Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190813201101.30980-4-laurent.pinchart@ideasonboard.com
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: display: amlogic, meson-vpu: convert to yaml</title>
<updated>2019-08-14T09:52:28+00:00</updated>
<author>
<name>Neil Armstrong</name>
<email>narmstrong@baylibre.com</email>
</author>
<published>2019-08-08T08:55:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6b9ebf1e0e678b0053cedc2fc7cef5308fe464e4'/>
<id>6b9ebf1e0e678b0053cedc2fc7cef5308fe464e4</id>
<content type='text'>
Now that we have the DT validation in place, let's convert the device tree
bindings for the Amlogic Display Controller over to YAML schemas.

The original example has a leftover "dmc" memory cell, that has been
removed in the yaml rewrite.

The port connection table has been dropped in favor of a description
of each port.

Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190808085522.21950-3-narmstrong@baylibre.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Now that we have the DT validation in place, let's convert the device tree
bindings for the Amlogic Display Controller over to YAML schemas.

The original example has a leftover "dmc" memory cell, that has been
removed in the yaml rewrite.

The port connection table has been dropped in favor of a description
of each port.

Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190808085522.21950-3-narmstrong@baylibre.com
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: display: amlogic, meson-dw-hdmi: convert to yaml</title>
<updated>2019-08-14T09:52:27+00:00</updated>
<author>
<name>Neil Armstrong</name>
<email>narmstrong@baylibre.com</email>
</author>
<published>2019-08-08T08:55:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=376bf52deef5e47909f08acdf4456ceccc01edd5'/>
<id>376bf52deef5e47909f08acdf4456ceccc01edd5</id>
<content type='text'>
Now that we have the DT validation in place, let's convert the device tree
bindings for the Amlogic Synopsys DW-HDMI specifics over to YAML schemas.

The original example and usage of clock-names uses a reversed "isfr"
and "iahb" clock-names, the rewritten YAML bindings uses the reversed
instead of fixing the device trees order.

The #sound-dai-cells optional property has been added to match this node
as a sound dai.

The port connection table has been dropped in favor of a description
of each port.

Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190808085522.21950-2-narmstrong@baylibre.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Now that we have the DT validation in place, let's convert the device tree
bindings for the Amlogic Synopsys DW-HDMI specifics over to YAML schemas.

The original example and usage of clock-names uses a reversed "isfr"
and "iahb" clock-names, the rewritten YAML bindings uses the reversed
instead of fixing the device trees order.

The #sound-dai-cells optional property has been added to match this node
as a sound dai.

The port connection table has been dropped in favor of a description
of each port.

Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Neil Armstrong &lt;narmstrong@baylibre.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190808085522.21950-2-narmstrong@baylibre.com
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: display: hdmi-connector: Support DDC bus enable</title>
<updated>2019-08-12T08:07:03+00:00</updated>
<author>
<name>Ondrej Jirman</name>
<email>megous@megous.com</email>
</author>
<published>2019-08-06T15:57:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f6700060f53f0764fb970fa1cb716a7f671f0581'/>
<id>f6700060f53f0764fb970fa1cb716a7f671f0581</id>
<content type='text'>
Some Allwinner SoC using boards (Orange Pi 3 for example) need to enable
on-board voltage shifting logic for the DDC bus using a gpio to be able
to access DDC bus. Use ddc-en-gpios property on the hdmi-connector to
model this.

Add binding documentation for optional ddc-en-gpios property.

Signed-off-by: Ondrej Jirman &lt;megous@megous.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190806155744.10263-3-megous@megous.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Some Allwinner SoC using boards (Orange Pi 3 for example) need to enable
on-board voltage shifting logic for the DDC bus using a gpio to be able
to access DDC bus. Use ddc-en-gpios property on the hdmi-connector to
model this.

Add binding documentation for optional ddc-en-gpios property.

Signed-off-by: Ondrej Jirman &lt;megous@megous.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190806155744.10263-3-megous@megous.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/panel: simple: Add TI nspire panel bindings</title>
<updated>2019-08-09T07:15:25+00:00</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2019-08-06T13:54:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0c76620e574557aea993fc88b39dc40de394f144'/>
<id>0c76620e574557aea993fc88b39dc40de394f144</id>
<content type='text'>
Add bindings for the TI NSPIRE simple display panels.

Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190806135437.7451-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add bindings for the TI NSPIRE simple display panels.

Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190806135437.7451-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/pl111: Deprecate the pads from the DT binding</title>
<updated>2019-08-03T09:58:57+00:00</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2019-07-24T13:49:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1af824649b44382af2361eefc5bd50a92f6b3d1b'/>
<id>1af824649b44382af2361eefc5bd50a92f6b3d1b</id>
<content type='text'>
The pads were an earlier workaround for the internal image
pipeline in the Linux fbdev subsystem. As we move to generic
definition of display properties and drivers that no longer
need this to work, deprecate this property.

Cc: Pawel Moll &lt;pawel.moll@arm.com&gt;
Cc: Liviu Dudau &lt;Liviu.Dudau@arm.com&gt;
Cc: devicetree@vger.kernel.org
Reviewed-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190724134959.2365-1-linus.walleij@linaro.org
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The pads were an earlier workaround for the internal image
pipeline in the Linux fbdev subsystem. As we move to generic
definition of display properties and drivers that no longer
need this to work, deprecate this property.

Cc: Pawel Moll &lt;pawel.moll@arm.com&gt;
Cc: Liviu Dudau &lt;Liviu.Dudau@arm.com&gt;
Cc: devicetree@vger.kernel.org
Reviewed-by: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20190724134959.2365-1-linus.walleij@linaro.org
</pre>
</div>
</content>
</entry>
</feed>
