From: Justin Chen <justinpopo6@gmail.com>
To: <linux-kernel@vger.kernel.org>
Cc: <feedback-list@broadcom.com>, <devicetree@vger.kernel.org>,
<robh+dt@kernel.org>, <pawel.moll@arm.com>,
<mark.rutland@arm.com>, <ijc+devicetree@hellion.org.uk>,
<galak@codeaurora.org>, <wim@iguana.be>,
<linux-watchdog@vger.kernel.org>,
Justin Chen <justinpopo6@gmail.com>
Subject: [PATCH 1/2] watchdog: bcm7038: add device tree binding documentation
Date: Thu, 20 Aug 2015 10:41:25 -0700 [thread overview]
Message-ID: <1440092486-16905-2-git-send-email-justinpopo6@gmail.com> (raw)
In-Reply-To: <1440092486-16905-1-git-send-email-justinpopo6@gmail.com>
Add device tree binding docmentation for the watchdog hardware block
on bcm7038 and newer SoCs.
Signed-off-by: Justin Chen <justinpopo6@gmail.com>
---
.../devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
new file mode 100644
index 0000000..adb8260
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
@@ -0,0 +1,19 @@
+BCM7038 Watchdog timer
+
+Required properties:
+
+- compatible : should be "brcm,bcm7038-wdt"
+- reg : Specifies base physical address and size of the registers.
+
+Optional properties:
+
+- clocks: the clock running the watchdog
+- clock-frequency: the rate of the clock
+
+Example:
+
+watchdog {
+ compatible = "brcm,bcm7038-wdt";
+ clocks = <&upg_fixed>;
+ reg = <0xf040a7e8 0x16>;
+};
--
2.1.0
next prev parent reply other threads:[~2015-08-20 17:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-20 17:41 [PATCH 0/2] watchdog: driver for BCM7038 and newer chips Justin Chen
2015-08-20 17:41 ` Justin Chen [this message]
2015-08-24 3:32 ` [PATCH 1/2] watchdog: bcm7038: add device tree binding documentation Guenter Roeck
2015-08-25 17:55 ` Justin Chen
2015-08-25 19:04 ` Guenter Roeck
2015-08-25 19:40 ` Justin Chen
2015-08-20 17:41 ` [PATCH 2/2] watchdog: Watchdog driver for Broadcom Set-Top Box Justin Chen
2015-08-24 3:29 ` Guenter Roeck
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