From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com>
Cc: linux-sh@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Linus Walleij <linus.walleij@linaro.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH v2 1/6] gpio: rcar: Add optional functional clock to bindings
Date: Mon, 14 Apr 2014 20:33:12 +0200 [thread overview]
Message-ID: <1397500397-12607-2-git-send-email-geert@linux-m68k.org> (raw)
In-Reply-To: <1397500397-12607-1-git-send-email-geert@linux-m68k.org>
From: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: linux-gpio@vger.kernel.org
Cc: devicetree@vger.kernel.org
---
v2:
- Functional clock is mandatory depending on hardware (thanks, Laurent)
---
.../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.
--
1.7.9.5
next parent reply other threads:[~2014-04-14 18:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1397500397-12607-1-git-send-email-geert@linux-m68k.org>
2014-04-14 18:33 ` Geert Uytterhoeven [this message]
2014-04-15 15:56 ` [PATCH v2 1/6] gpio: rcar: Add optional functional clock to bindings Laurent Pinchart
2014-04-22 21:34 ` Linus Walleij
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