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authorRabin Vincent <rabin@rab.in>2015-07-22 15:05:19 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-07-27 15:02:23 +0200
commitd705073cdafa75286970dd30f722d0df584bae54 (patch)
treeb36f1c8bf1cf60fe916131b0a13d7fbf6ce28601 /Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt
parent91492a44b998cf762150de8f1b40bda1902e8ea7 (diff)
gpio: etraxfs: add support for ARTPEC-3
Add support for the GIO block in the ARTPEC-3 SoC. The basic functionality is essentialy the same as the version in the ETRAX FS, except for a different set of ports, including a read-only port. Cc: devicetree@vger.kernel.org Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt b/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt
index abf4db736c6e..170194af3027 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt
@@ -2,8 +2,9 @@ Axis ETRAX FS General I/O controller bindings
Required properties:
-- compatible:
+- compatible: one of:
- "axis,etraxfs-gio"
+ - "axis,artpec3-gio"
- reg: Physical base address and length of the controller's registers.
- #gpio-cells: Should be 3
- The first cell is the gpio offset number.