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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-04-14 20:33:12 +0200 |
|---|---|---|
| committer | Stephane Desneux <stephane.desneux@open.eurogiciel.org> | 2015-02-04 11:14:13 +0100 |
| commit | 5df58023887e0362976ecc5e9b9b64682a36ba33 (patch) | |
| tree | a5043ca3bdb92c9e8f44402cbe1939c5d4cd982f /Documentation/devicetree | |
| parent | 0950ecbe84096c79a8710cc4bbf7cb2dabf39df1 (diff) | |
| download | linux-stable-5df58023887e0362976ecc5e9b9b64682a36ba33.tar.gz linux-stable-5df58023887e0362976ecc5e9b9b64682a36ba33.tar.bz2 linux-stable-5df58023887e0362976ecc5e9b9b64682a36ba33.zip | |
gpio: rcar: Add optional functional clock to bindings
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: linux-gpio@vger.kernel.org
Cc: devicetree@vger.kernel.org
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
(cherry picked from commit 370a4516e401af82dcd89c34a99346c5869a879c)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt index f61cef74a212..941a26aa4322 100644 --- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt +++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt @@ -21,6 +21,12 @@ Required Properties: GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported. - gpio-ranges: Range of pins managed by the GPIO controller. +Optional properties: + + - clocks: Must contain a reference to the functional clock. The property is + mandatory if the hardware implements a controllable functional clock for + the GPIO instance. + Please refer to gpio.txt in this directory for details of gpio-ranges property and the common GPIO bindings used by client devices. |