From: <jgq516@gmail.com>
To: <grant.likely@secretlab.ca>, <rob.herring@calxeda.com>,
<rob@landley.net>, <linux@arm.linux.org.uk>, <b-cousson@ti.com>,
<rnayak@ti.com>, <tony@atomide.com>, <wim@iguana.be>,
<jon-hunter@ti.com>
Cc: <devicetree-discuss@lists.ozlabs.org>,
<linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-omap@vger.kernel.org>, <linux-watchdog@vger.kernel.org>
Subject: [PATCHv2 1/3] arm/dts: add wdt node for omap3 and omap4
Date: Fri, 1 Jun 2012 12:44:14 +0800 [thread overview]
Message-ID: <1338525856-4359-2-git-send-email-jgq516@gmail.com> (raw)
In-Reply-To: <1338525856-4359-1-git-send-email-jgq516@gmail.com>
From: Xiao Jiang <jgq516@gmail.com>
Add wdt node to support dt.
Signed-off-by: Xiao Jiang <jgq516@gmail.com>
---
.../devicetree/bindings/watchdog/omap-wdt.txt | 14 ++++++++++++++
arch/arm/boot/dts/omap3.dtsi | 5 +++++
arch/arm/boot/dts/omap4.dtsi | 5 +++++
3 files changed, 24 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/watchdog/omap-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
new file mode 100644
index 0000000..c227970
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
@@ -0,0 +1,14 @@
+TI Watchdog Timer (WDT) Controller for OMAP
+
+Required properties:
+compatible:
+- "ti,omap3-wdt" for OMAP3
+- "ti,omap4-wdt" for OMAP4
+- ti,hwmods: Name of the hwmod associated to the WDT
+
+Examples:
+
+wdt2: wdt@4a314000 {
+ compatible = "ti,omap4-wdt", "ti,omap3-wdt";
+ ti,hwmods = "wd_timer2";
+};
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 99474fa..8109471 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -215,5 +215,10 @@
compatible = "ti,omap3-hsmmc";
ti,hwmods = "mmc3";
};
+
+ wdt2: wdt@48314000 {
+ compatible = "ti,omap3-wdt";
+ ti,hwmods = "wd_timer2";
+ };
};
};
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 359c497..3664641 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -272,5 +272,10 @@
ti,hwmods = "mmc5";
ti,needs-special-reset;
};
+
+ wdt2: wdt@4a314000 {
+ compatible = "ti,omap4-wdt", "ti,omap3-wdt";
+ ti,hwmods = "wd_timer2";
+ };
};
};
--
1.7.3
next prev parent reply other threads:[~2012-06-01 3:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-01 4:44 [PATCHv2 0/3] omap3 and omap4: add device tree support for wdt jgq516
2012-06-01 4:44 ` jgq516 [this message]
2012-06-01 4:44 ` [PATCHv3 2/3] OMAP: avoid build wdt platform device if with dt support jgq516
2012-06-01 4:44 ` [PATCHv2 3/3] watchdog: omap_wdt: add device tree support jgq516
2012-07-06 8:28 ` Tony Lindgren
2012-07-07 12:07 ` Wim Van Sebroeck
2012-07-09 8:57 ` Tony Lindgren
2012-06-01 13:54 ` [PATCHv2 0/3] omap3 and omap4: add device tree support for wdt Jon Hunter
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