[PATCH 17/20] dt-bindings: img-ascii-lcd: Document a binding for simple ASCII LCDs
From: Paul Burton <hidden>
Date: 2016-08-09 12:40:32
Also in:
linux-devicetree, lkml
Subsystem:
auxiliary display drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andy Shevchenko, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add documentation for a devicetree binding for the simple ASCII LCD displays found on development boards such as the MIPS Boston, MIPS Malta & MIPS SEAD3 from Imagination Technologies. Signed-off-by: Paul Burton <redacted> --- .../devicetree/bindings/auxdisplay/img-ascii-lcd.txt | 17 +++++++++++++++++ MAINTAINERS | 5 +++++ 2 files changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
diff --git a/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt b/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
new file mode 100644
index 0000000..b69bb68
--- /dev/null
+++ b/Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt@@ -0,0 +1,17 @@ +Binding for ASCII LCD displays on Imagination Technologies boards + +Required properties: +- compatible : should be one of: + "img,boston-lcd" + "mti,malta-lcd" + "mti,sead3-lcd" + +Required properties for "img,boston-lcd": +- reg : memory region locating the device registers + +Required properties for "mti,malta-lcd" or "mti,sead3-lcd": +- regmap: phandle of the system controller containing the LCD registers +- offset: offset in bytes to the LCD registers within the system controller + +The layout of the registers & properties of the display are determined +from the compatible string, making this binding somewhat trivial.
diff --git a/MAINTAINERS b/MAINTAINERS
index 20bb1d0..d08cf6d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -1971,6 +1971,11 @@ S: Maintained F: Documentation/hwmon/asc7621 F: drivers/hwmon/asc7621.c +ASCII LCD DRIVER +M: Paul Burton <paul.burton@imgtec.com> +S: Maintained +F: Documentation/devicetree/bindings/ascii-lcd.txt + ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS M: Corentin Chary <corentin.chary@gmail.com> L: acpi4asus-user@lists.sourceforge.net
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2.9.2