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From:   Lubomir Rintel <lkundrak@v3.sk>
To:     arm@kernel.org, Olof Johansson <olof@lixom.net>,
        Arnd Bergmann <arnd@arndb.de>
Cc:     Eric Miao <eric.y.miao@gmail.com>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Pavel Machek <pavel@ucw.cz>, James Cameron <quozl@laptop.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Lubomir Rintel <lkundrak@v3.sk>
Subject: [PATCH v4 01/20] dt-bindings: mrvl,mmp-timer: add clock
Date:   Wed, 28 Nov 2018 18:53:05 +0100
Message-Id: <20181128175324.163202-2-lkundrak@v3.sk>
In-Reply-To: <20181128175324.163202-1-lkundrak@v3.sk>
References: <20181128175324.163202-1-lkundrak@v3.sk>
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The timer needs the timer clock to be enabled, otherwise it stops
ticking.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Pavel Machek <pavel@ucw.cz>

---
Changes since v1:
- Made the clock optional, to keep compatibility with DTs without it

 Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt b=
/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt
index 9a6e251462e7..b8f02c663521 100644
--- a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt
+++ b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt
@@ -5,9 +5,13 @@ Required properties:
 - reg : Address and length of the register set of timer controller.
 - interrupts : Should be the interrupt number.
=20
+Optional properties:
+- clocks : Should contain a single entry describing the clock input.
+
 Example:
 	timer0: timer@d4014000 {
 		compatible =3D "mrvl,mmp-timer";
 		reg =3D <0xd4014000 0x100>;
 		interrupts =3D <13>;
+		clocks =3D <&coreclk 2>;
 	};
--=20
2.19.1