From ea10c9b7d719a28ccd0f2be8b5325579c2be6b89 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 14 Apr 2014 20:33:12 +0200 Subject: [PATCH] gpio: rcar: Add optional functional clock to bindings Signed-off-by: Geert Uytterhoeven Cc: linux-gpio@vger.kernel.org Cc: devicetree@vger.kernel.org Acked-by: Laurent Pinchart Signed-off-by: Linus Walleij --- .../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 f61cef74a2124..941a26aa43228 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. -- 2.39.5