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gpio: rcar: Add r8a7791 support to the DT bindings

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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>
This commit is contained in:
Laurent Pinchart 2013-11-29 21:14:57 +01:00 committed by Linus Walleij
parent 850dfe17e3
commit 6125752556
1 changed files with 2 additions and 1 deletions
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3
Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
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@ -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