summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/auxdisplay/img-ascii-lcd.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/auxdisplay/img-ascii-lcd.txt')
-rw-r--r--dts/Bindings/auxdisplay/img-ascii-lcd.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/dts/Bindings/auxdisplay/img-ascii-lcd.txt b/dts/Bindings/auxdisplay/img-ascii-lcd.txt
new file mode 100644
index 0000000000..b69bb68992
--- /dev/null
+++ b/dts/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.