From: Stefan Agner <stefan@agner.ch>
To: linus.walleij@linaro.org, Laurent.pinchart@ideasonboard.com,
airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com,
shawnguo@kernel.org, s.hauer@pengutronix.de,
p.zabel@pengutronix.de
Cc: kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com,
architt@codeaurora.org, a.hajda@samsung.com, gustavo@padovan.org,
maarten.lankhorst@linux.intel.com, sean@poorly.run,
marcel.ziswiler@toradex.com, max.krummenacher@toradex.com,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Stefan Agner <stefan@agner.ch>
Subject: [PATCH v2 5/8] dt-bindings: display: add data-enable polarity property
Date: Wed, 12 Sep 2018 11:32:19 -0700 [thread overview]
Message-ID: <20180912183222.25414-6-stefan@agner.ch> (raw)
In-Reply-To: <20180912183222.25414-1-stefan@agner.ch>
Allow to specify the data-enable polarity required by a dumb VGA
DAC converting parallel RGB to VGA.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
.../devicetree/bindings/display/bridge/dumb-vga-dac.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
index 164cbb15f04c..727111ade203 100644
--- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
+++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
@@ -18,6 +18,8 @@ graph bindings specified in Documentation/devicetree/bindings/graph.txt.
Optional properties:
- vdd-supply: Power supply for DAC
+- de-active: Polarity of the data enable signal. 0 for active low, 1 for
+ active high, unset for system-specific defaults.
Example
-------
--
2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Agner <stefan@agner.ch>
To: linus.walleij@linaro.org, Laurent.pinchart@ideasonboard.com,
airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com,
shawnguo@kernel.org, s.hauer@pengutronix.de,
p.zabel@pengutronix.de
Cc: devicetree@vger.kernel.org, max.krummenacher@toradex.com,
marcel.ziswiler@toradex.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-imx@nxp.com,
kernel@pengutronix.de, fabio.estevam@nxp.com, sean@poorly.run,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 5/8] dt-bindings: display: add data-enable polarity property
Date: Wed, 12 Sep 2018 11:32:19 -0700 [thread overview]
Message-ID: <20180912183222.25414-6-stefan@agner.ch> (raw)
In-Reply-To: <20180912183222.25414-1-stefan@agner.ch>
Allow to specify the data-enable polarity required by a dumb VGA
DAC converting parallel RGB to VGA.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
.../devicetree/bindings/display/bridge/dumb-vga-dac.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
index 164cbb15f04c..727111ade203 100644
--- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
+++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
@@ -18,6 +18,8 @@ graph bindings specified in Documentation/devicetree/bindings/graph.txt.
Optional properties:
- vdd-supply: Power supply for DAC
+- de-active: Polarity of the data enable signal. 0 for active low, 1 for
+ active high, unset for system-specific defaults.
Example
-------
--
2.18.0
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: stefan@agner.ch (Stefan Agner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 5/8] dt-bindings: display: add data-enable polarity property
Date: Wed, 12 Sep 2018 11:32:19 -0700 [thread overview]
Message-ID: <20180912183222.25414-6-stefan@agner.ch> (raw)
In-Reply-To: <20180912183222.25414-1-stefan@agner.ch>
Allow to specify the data-enable polarity required by a dumb VGA
DAC converting parallel RGB to VGA.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
.../devicetree/bindings/display/bridge/dumb-vga-dac.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
index 164cbb15f04c..727111ade203 100644
--- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
+++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
@@ -18,6 +18,8 @@ graph bindings specified in Documentation/devicetree/bindings/graph.txt.
Optional properties:
- vdd-supply: Power supply for DAC
+- de-active: Polarity of the data enable signal. 0 for active low, 1 for
+ active high, unset for system-specific defaults.
Example
-------
--
2.18.0
next prev parent reply other threads:[~2018-09-12 18:32 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-12 18:32 [PATCH v2 0/8] drm/bridge: add bus flag support Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` [PATCH v2 1/8] drm/bridge: use bus flags in bridge timings Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-14 9:23 ` Laurent Pinchart
2018-09-14 9:23 ` Laurent Pinchart
2018-09-18 18:14 ` Stefan Agner
2018-09-18 18:14 ` Stefan Agner
2018-09-18 18:14 ` Stefan Agner
2018-09-22 12:06 ` Laurent Pinchart
2018-09-22 12:06 ` Laurent Pinchart
2018-09-22 12:06 ` Laurent Pinchart
2018-09-12 18:32 ` [PATCH v2 2/8] drm/pl111: simplify bridge timing support Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` [PATCH v2 3/8] drm/bridge: simplify bridge timing info Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-14 9:34 ` Laurent Pinchart
2018-09-14 9:34 ` Laurent Pinchart
2018-09-14 9:34 ` Laurent Pinchart
2018-09-12 18:32 ` [PATCH v2 4/8] drm/bridge: allow to specify data-enable polarity Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` Stefan Agner [this message]
2018-09-12 18:32 ` [PATCH v2 5/8] dt-bindings: display: add data-enable polarity property Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-26 21:01 ` Rob Herring
2018-09-26 21:01 ` Rob Herring
2018-09-26 21:01 ` Rob Herring
2018-09-12 18:32 ` [PATCH v2 6/8] drm/imx: support handling bridge timings bus flags Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-13 8:38 ` Philipp Zabel
2018-09-13 8:38 ` Philipp Zabel
2018-09-13 8:38 ` Philipp Zabel
2018-09-13 17:03 ` Stefan Agner
2018-09-13 17:03 ` Stefan Agner
2018-09-13 17:03 ` Stefan Agner
2018-09-14 10:00 ` Laurent Pinchart
2018-09-14 10:00 ` Laurent Pinchart
2018-09-14 10:00 ` Laurent Pinchart
2018-09-12 18:32 ` [PATCH v2 7/8] ARM: dts: imx6qdl-apalis: add VGA support Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-12 18:32 ` [PATCH v2 8/8] ARM: dts: imx6qdl-apalis: add GPIO I2C node for DDC Stefan Agner
2018-09-12 18:32 ` Stefan Agner
2018-09-14 9:07 ` [PATCH v2 0/8] drm/bridge: add bus flag support Linus Walleij
2018-09-14 9:07 ` Linus Walleij
2018-09-14 9:07 ` Linus Walleij
2018-09-14 9:35 ` Laurent Pinchart
2018-09-14 9:35 ` Laurent Pinchart
2018-09-14 9:35 ` Laurent Pinchart
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