| From c7869cde4cf2b48fedb4dfb563e86db32737200b Mon Sep 17 00:00:00 2001 |
| From: Geert Uytterhoeven <geert+renesas@glider.be> |
| Date: Mon, 14 Apr 2014 20:33:12 +0200 |
| Subject: 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> |
| --- |
| Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt | 6 ++++++ |
| 1 file changed, 6 insertions(+) |
| |
| 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. |
| |
| -- |
| 2.1.2 |
| |
