From d95f95eb96c511b39bf9c854217d7dddb6d06755 Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Fri, 22 Nov 2013 19:19:55 +0100
Subject: [PATCH] of: Add simple panel device tree binding
This binding specifies a set of common properties for display panels. It
can be used as a basis by bindings for specific panels.
Bindings for three specific panels are provided to show how the simple
panel binding can be used.
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../bindings/panel/auo,b101aw03.txt | 7 +++++++
.../bindings/panel/chunghwa,claa101wb03.txt | 7 +++++++
.../bindings/panel/panasonic,vvx10f004b00.txt | 7 +++++++
.../bindings/panel/simple-panel.txt | 21 +++++++++++++++++++
4 files changed, 42 insertions(+)
create mode 100644 Documentation/devicetree/bindings/panel/auo,b101aw03.txt
create mode 100644 Documentation/devicetree/bindings/panel/chunghwa,claa101wb03.txt
create mode 100644 Documentation/devicetree/bindings/panel/panasonic,vvx10f004b00.txt
create mode 100644 Documentation/devicetree/bindings/panel/simple-panel.txt
diff --git a/Documentation/devicetree/bindings/panel/auo,b101aw03.txt b/Documentation/devicetree/bindings/panel/auo,b101aw03.txt
new file mode 100644
index 0000000000000..72e088a4fb3a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/auo,b101aw03.txt
@@ -0,0 +1,7 @@
+AU Optronics Corporation 10.1" WSVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "auo,b101aw03"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Documentation/devicetree/bindings/panel/chunghwa,claa101wb03.txt b/Documentation/devicetree/bindings/panel/chunghwa,claa101wb03.txt
new file mode 100644
index 0000000000000..0ab2c05a4c22a
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/chunghwa,claa101wb03.txt
@@ -0,0 +1,7 @@
+Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel
+
+Required properties:
+- compatible: should be "chunghwa,claa101wb03"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Documentation/devicetree/bindings/panel/panasonic,vvx10f004b00.txt b/Documentation/devicetree/bindings/panel/panasonic,vvx10f004b00.txt
new file mode 100644
index 0000000000000..d328b0341bf44
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/panasonic,vvx10f004b00.txt
@@ -0,0 +1,7 @@
+Panasonic Corporation 10.1" WUXGA TFT LCD panel
+
+Required properties:
+- compatible: should be "panasonic,vvx10f004b00"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Documentation/devicetree/bindings/panel/simple-panel.txt b/Documentation/devicetree/bindings/panel/simple-panel.txt
new file mode 100644
index 0000000000000..1341bbf4aa3d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/simple-panel.txt
@@ -0,0 +1,21 @@
+Simple display panel
+
+Required properties:
+- power-supply: regulator to provide the supply voltage
+
+Optional properties:
+- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
+- enable-gpios: GPIO pin to enable or disable the panel
+- backlight: phandle of the backlight device attached to the panel
+
+Example:
+
+ panel: panel {
+ compatible = "cptt,claa101wb01";
+ ddc-i2c-bus = <&panelddc>;
+
+ power-supply = <&vdd_pnl_reg>;
+ enable-gpios = <&gpio 90 0>;
+
+ backlight = <&backlight>;
+ };
--
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