path: root/Documentation/devicetree
diff options
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-11-29 21:14:57 +0100
committerLinus Walleij <linus.walleij@linaro.org>2013-12-03 11:26:08 +0100
commit612575255635f67f09f6261114f58965f2062584 (patch)
tree6ba47a4e3f4331d794fa39f431884ac1ad980f76 /Documentation/devicetree
parent850dfe17e3c467f50a0b9a527a65831873740c23 (diff)
gpio: rcar: Add r8a7791 support to the DT bindings
The r8a7791 (R-Car M2) has a GPIO controller with additional features compared to the generic renesas,gpio-rcar compatible devices. Add a model-specific string to let the driver enable these features. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
index 8655df9440d5..f61cef74a212 100644
--- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
+++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
@@ -2,10 +2,11 @@
Required Properties:
- - compatible: should be one of the following.
+ - compatible: should contain one of the following.
- "renesas,gpio-r8a7778": for R8A7778 (R-Mobile M1) compatible GPIO controller.
- "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller.
- "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller.
+ - "renesas,gpio-r8a7791": for R8A7791 (R-Car M2) compatible GPIO controller.
- "renesas,gpio-rcar": for generic R-Car GPIO controller.
- reg: Base address and length of each memory resource used by the GPIO

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