linux-kernel - [PATCH v2 2/3] dt-bindings: drm/panel: simple: add support for PDA 91-00156-A0

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Message-ID: <1547458584-29548-3-git-send-email-eugen.hristev@microchip.com>
Date:   Mon, 14 Jan 2019 09:43:28 +0000
From:   <Eugen.Hristev@...rochip.com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <devicetree@...r.kernel.org>, <thierry.reding@...il.com>,
        <airlied@...ux.ie>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Nicolas.Ferre@...rochip.com>
CC:     <Eugen.Hristev@...rochip.com>, <Cristian.Birsan@...rochip.com>
Subject: [PATCH v2 2/3] dt-bindings: drm/panel: simple: add support for PDA
 91-00156-A0

From: Cristian Birsan <cristian.birsan@...rochip.com>

PDA 91-00156-A0 5.0 is a 5.0" WVGA TFT LCD panel.
This panel with backlight is found in PDA 5" LCD screen (TM5000 series or
AC320005-5).
Adding Device Tree bindings for this panel.

Signed-off-by: Cristian Birsan <cristian.birsan@...rochip.com>
[eugen.hristev@...rochip.com]: specified backlight and supply bindings
Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
Changes in v2:
- added binding explanations for required properties from simple-panel:
backlight and power supply which are mandatory

 .../devicetree/bindings/display/panel/pda,91-00156-a0.txt  | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/pda,91-00156-a0.txt

diff --git a/Documentation/devicetree/bindings/display/panel/pda,91-00156-a0.txt b/Documentation/devicetree/bindings/display/panel/pda,91-00156-a0.txt
new file mode 100644
index 0000000..1639fb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/pda,91-00156-a0.txt
@@ -0,0 +1,14 @@
+PDA 91-00156-A0 5.0" WVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "pda,91-00156-a0"
+- power-supply: this panel requires a single power supply. A phandle to a
+regulator needs to be specified here. Compatible with panel-common binding which
+is specified in the panel-common.txt in this directory.
+- backlight: this panel's backlight is controlled by an external backlight
+controller. A phandle to this controller needs to be specified here.
+Compatible with panel-common binding which is specified in the panel-common.txt
+in this directory.
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
-- 
2.7.4