linux-kernel - [PATCH 1/2] newhaven lcd: device tree bindings documentation

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Message-ID: <1426624607-2832-2-git-send-email-atull@opensource.altera.com>
Date:	Tue, 17 Mar 2015 15:36:46 -0500
From:	Alan Tull <atull@...nsource.altera.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	Jiri Slaby <jslaby@...e.cz>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Alan Tull <atull@...nsource.altera.com>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<delicious.quinoa@...il.com>, <dinguyen@...nsource.altera.com>,
	<yvanderv@...nsource.altera.com>
Subject: [PATCH 1/2] newhaven lcd: device tree bindings documentation

Add documention for the newhaven lcd device tree bindings.

Signed-off-by: Alan Tull <atull@...nsource.altera.com>
---
 .../devicetree/bindings/tty/newhaven_lcd.txt       |   21 ++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/tty/newhaven_lcd.txt

diff --git a/Documentation/devicetree/bindings/tty/newhaven_lcd.txt b/Documentation/devicetree/bindings/tty/newhaven_lcd.txt
new file mode 100644
index 0000000..14b48fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/tty/newhaven_lcd.txt
@@ -0,0 +1,21 @@
+* TTY on a Newhaven NHD‐0216K3Z‐NSW‐BBW LCD connected to I2C
+
+Required properties:
+- compatible: Should be "newhaven,nhd-0216k3z-nsw-bbw"
+- reg: i2c address
+- height: should be 2 lines
+- width: should be 16 characters
+- brightness: backlight brightness. Range is 1 to 8, where
+              1=OFF and 8=maximum brightness.
+
+Example:
+
+&i2c0 {
+	lcd: lcd@28 {
+		compatible = "newhaven,nhd-0216k3z-nsw-bbw";
+		reg = <0x28>;
+		height = <2>;
+		width = <16>;
+		brightness = <8>;
+	};
+
-- 
1.7.9.5

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