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From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
To: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, Simon Horman <horms@verge.net.au>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Biju Das <biju.das@bp.renesas.com>,
	linux-renesas-soc@vger.kernel.org,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
	Jacopo Mondi <jacopo+renesas@jmondi.org>,
	sam@ravnborg.org
Subject: [PATCH v3 1/8] dt-bindings: display: Add bindings for LVDS bus-timings
Date: Wed, 28 Aug 2019 19:36:35 +0100	[thread overview]
Message-ID: <1567017402-5895-2-git-send-email-fabrizio.castro@bp.renesas.com> (raw)
In-Reply-To: <1567017402-5895-1-git-send-email-fabrizio.castro@bp.renesas.com>

Dual-LVDS connections need markers in the DT, this patch adds
some common documentation to be referenced by both panels and
bridges.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

---
v2->v3:
* new patch
---
 .../bindings/display/bus-timings/lvds.yaml         | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bus-timings/lvds.yaml

diff --git a/Documentation/devicetree/bindings/display/bus-timings/lvds.yaml b/Documentation/devicetree/bindings/display/bus-timings/lvds.yaml
new file mode 100644
index 0000000..f35b55a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bus-timings/lvds.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bus-timings/lvds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for bus timings of LVDS interfaces
+
+maintainers:
+  - Thierry Reding <thierry.reding@gmail.com>
+  - Fabrizio Castro <fabrizio.castro@bp.renesas.com>
+
+description: |
+  This document defines device tree properties common to LVDS and dual-LVDS
+  interfaces, where a dual-LVDS interface is a dual-link connection with even
+  pixels traveling on one connection, and with odd pixels traveling on the other
+  connection.
+  This document doesn't constitue a device tree binding specification by itself
+  but is meant to be referenced by device tree bindings.
+  When referenced from panel or bridge device tree bindings, the properties
+  defined in this document are defined as follows. The panel and bridge device
+  tree bindings are responsible for defining whether each property is required
+  or optional.
+
+properties:
+  dual-lvds-even-pixels:
+    type: boolean
+    description:
+      This property is specific to an input port of a sink device. When
+      specified, it marks the port as recipient of even-pixels.
+
+  dual-lvds-odd-pixels:
+    type: boolean
+    description:
+      This property is specific to an input port of a sink device. When
+      specified, it marks the port as recipient of odd-pixels.
+
+...
-- 
2.7.4


  reply	other threads:[~2019-08-28 18:37 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-28 18:36 [PATCH v3 0/8] Add dual-LVDS panel support to EK874 Fabrizio Castro
2019-08-28 18:36 ` Fabrizio Castro [this message]
2019-08-29  7:57   ` [PATCH v3 1/8] dt-bindings: display: Add bindings for LVDS bus-timings Geert Uytterhoeven
2019-08-29  7:57     ` Geert Uytterhoeven
2019-08-29  9:14     ` Fabrizio Castro
2019-08-29  9:14       ` Fabrizio Castro
2019-08-29 14:03   ` Rob Herring
2019-08-29 14:03     ` Rob Herring
2019-08-29 14:38     ` Fabrizio Castro
2019-08-29 14:38       ` Fabrizio Castro
2019-11-07 18:00       ` Laurent Pinchart
2019-11-07 18:00         ` Laurent Pinchart
2019-11-07 18:00         ` Laurent Pinchart
2019-12-06 15:11         ` Fabrizio Castro
2019-12-06 15:11           ` Fabrizio Castro
2019-12-06 15:10     ` Fabrizio Castro
2019-12-06 15:10       ` Fabrizio Castro
2019-08-28 18:36 ` [PATCH v3 2/8] dt-bindings: display: Add idk-2121wr binding Fabrizio Castro
2019-11-07 18:12   ` Laurent Pinchart
2019-11-07 18:12     ` Laurent Pinchart
2019-12-06 15:17     ` Fabrizio Castro
2019-12-06 15:17       ` Fabrizio Castro
2019-08-28 18:36 ` [PATCH v3 3/8] drm: Add bus timings helper Fabrizio Castro
2019-11-07 19:26   ` Laurent Pinchart
2019-11-07 19:26     ` Laurent Pinchart
2019-11-07 19:30     ` Daniel Vetter
2019-11-07 19:30       ` Daniel Vetter
2019-12-06 15:25       ` Fabrizio Castro
2019-12-06 15:25         ` Fabrizio Castro
2019-12-06 15:24     ` Fabrizio Castro
2019-12-06 15:24       ` Fabrizio Castro
2019-08-28 18:36 ` [PATCH v3 4/8] drm: rcar-du: lvds: Add dual-LVDS panels support Fabrizio Castro
2019-11-07 19:50   ` Laurent Pinchart
2019-11-07 19:50     ` Laurent Pinchart
2019-12-06 15:35     ` Fabrizio Castro
2019-12-06 15:35       ` Fabrizio Castro
2019-08-28 18:36 ` [PATCH v3 5/8] drm: bridge: thc63: Do not report input bus mode through bridge timings Fabrizio Castro
2019-11-07 19:52   ` Laurent Pinchart
2019-11-07 19:52     ` Laurent Pinchart
2019-12-06 15:38     ` Fabrizio Castro
2019-12-06 15:38       ` Fabrizio Castro
2019-08-28 18:36 ` [PATCH v3 6/8] arm64: dts: renesas: Add EK874 board with idk-2121wr display support Fabrizio Castro
2019-11-07 19:55   ` Laurent Pinchart
2019-08-28 18:36 ` [PATCH v3 7/8] [HACK] arm64: dts: renesas: draak: Enable LVDS Fabrizio Castro
2019-11-07 19:57   ` Laurent Pinchart
2019-12-06 15:40     ` Fabrizio Castro
2019-08-28 18:36 ` [PATCH v3 8/8] [HACK] arm64: dts: renesas: draak: Enable LVDS dual-link operation Fabrizio Castro
2019-08-29 15:26 ` [PATCH v3 0/8] Add dual-LVDS panel support to EK874 Rob Herring
2019-08-29 15:26   ` Rob Herring
2019-09-02 10:01   ` Fabrizio Castro
2019-09-02 10:01     ` Fabrizio Castro
2019-10-22 16:30 ` Fabrizio Castro
2019-10-22 16:30   ` Fabrizio Castro

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