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From: Viresh Kumar <viresh.linux@gmail.com>
To: wim@iguana.be
Cc: spear-devel@list.st.com, viresh.linux@gmail.com,
	linux-watchdog@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Viresh Kumar <viresh.kumar@st.com>
Subject: [PATCH] watchdog: mpcore: Add DT bindings for ARM mpcore watchdog
Date: Fri, 20 Apr 2012 20:12:32 +0530	[thread overview]
Message-ID: <18a4584c24041ceb8a1972dd5ee70cf7c59fed21.1334932839.git.viresh.kumar@st.com> (raw)

This patch adds Device tree bindings for ARM Mpcore watchdog. It also updates
documentation for bindings.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
---
 .../bindings/watchdog/arm-mpcore-wdt.txt           |   19 +++++++++++++++++++
 drivers/watchdog/mpcore_wdt.c                      |   10 ++++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt b/Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt
new file mode 100644
index 0000000..27a71aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt
@@ -0,0 +1,19 @@
+* ARM MPCORE WATCHDOG
+
+Required properties:
+- compatible : "arm,mpcore-wdt"
+- reg : Address range of the wdt registers
+
+Optional Properties:
+- interrupt-parent: Should be the phandle for the interrupt controller
+  that services interrupts for this device
+- interrupt: Should contain the wdt interrupt number
+
+Example:
+
+	wdt@ec800620 {
+		compatible = "arm,mpcore-wdt";
+		reg = <0xec800620 0x1000>;
+		interrupt-parent = <&gic>;
+		interrupts = <1 14 0x301>;
+	};
diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
index 7c00455..f82625f 100644
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -27,6 +27,7 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/reboot.h>
@@ -402,6 +403,14 @@ static SIMPLE_DEV_PM_OPS(mpcore_wdt_dev_pm_ops, mpcore_wdt_suspend,
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:mpcore_wdt");
 
+#ifdef CONFIG_OF
+static const struct of_device_id mpcore_wdt_id_table[] = {
+	{ .compatible = "arm,mpcore-wdt" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, mpcore_wdt_id_table);
+#endif
+
 static struct platform_driver mpcore_wdt_driver = {
 	.probe		= mpcore_wdt_probe,
 	.remove		= __devexit_p(mpcore_wdt_remove),
@@ -410,6 +419,7 @@ static struct platform_driver mpcore_wdt_driver = {
 		.owner	= THIS_MODULE,
 		.name	= "mpcore_wdt",
 		.pm	= &mpcore_wdt_dev_pm_ops,
+		.of_match_table = of_match_ptr(mpcore_wdt_id_table),
 	},
 };
 
-- 
1.7.9


WARNING: multiple messages have this Message-ID (diff)
From: viresh.linux@gmail.com (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] watchdog: mpcore: Add DT bindings for ARM mpcore watchdog
Date: Fri, 20 Apr 2012 20:12:32 +0530	[thread overview]
Message-ID: <18a4584c24041ceb8a1972dd5ee70cf7c59fed21.1334932839.git.viresh.kumar@st.com> (raw)

This patch adds Device tree bindings for ARM Mpcore watchdog. It also updates
documentation for bindings.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
---
 .../bindings/watchdog/arm-mpcore-wdt.txt           |   19 +++++++++++++++++++
 drivers/watchdog/mpcore_wdt.c                      |   10 ++++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt b/Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt
new file mode 100644
index 0000000..27a71aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/arm-mpcore-wdt.txt
@@ -0,0 +1,19 @@
+* ARM MPCORE WATCHDOG
+
+Required properties:
+- compatible : "arm,mpcore-wdt"
+- reg : Address range of the wdt registers
+
+Optional Properties:
+- interrupt-parent: Should be the phandle for the interrupt controller
+  that services interrupts for this device
+- interrupt: Should contain the wdt interrupt number
+
+Example:
+
+	wdt at ec800620 {
+		compatible = "arm,mpcore-wdt";
+		reg = <0xec800620 0x1000>;
+		interrupt-parent = <&gic>;
+		interrupts = <1 14 0x301>;
+	};
diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
index 7c00455..f82625f 100644
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -27,6 +27,7 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/reboot.h>
@@ -402,6 +403,14 @@ static SIMPLE_DEV_PM_OPS(mpcore_wdt_dev_pm_ops, mpcore_wdt_suspend,
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:mpcore_wdt");
 
+#ifdef CONFIG_OF
+static const struct of_device_id mpcore_wdt_id_table[] = {
+	{ .compatible = "arm,mpcore-wdt" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, mpcore_wdt_id_table);
+#endif
+
 static struct platform_driver mpcore_wdt_driver = {
 	.probe		= mpcore_wdt_probe,
 	.remove		= __devexit_p(mpcore_wdt_remove),
@@ -410,6 +419,7 @@ static struct platform_driver mpcore_wdt_driver = {
 		.owner	= THIS_MODULE,
 		.name	= "mpcore_wdt",
 		.pm	= &mpcore_wdt_dev_pm_ops,
+		.of_match_table = of_match_ptr(mpcore_wdt_id_table),
 	},
 };
 
-- 
1.7.9

             reply	other threads:[~2012-04-20 14:42 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-20 14:42 Viresh Kumar [this message]
2012-04-20 14:42 ` [PATCH] watchdog: mpcore: Add DT bindings for ARM mpcore watchdog Viresh Kumar
2012-04-21  8:32 ` Pawel Moll
2012-04-21  8:32   ` Pawel Moll
2012-04-21 11:41 ` [PATCH V2] watchdog: mpcore: Add DT probing support " Viresh Kumar
2012-04-21 11:41   ` Viresh Kumar
2012-04-23  8:36   ` Marc Zyngier
2012-04-23  8:36     ` Marc Zyngier
2012-04-23 11:35     ` viresh kumar
2012-04-23 11:35       ` viresh kumar
2012-04-23 12:15       ` Marc Zyngier
2012-04-23 12:15         ` Marc Zyngier
2012-04-23 12:21         ` viresh kumar
2012-04-23 12:21           ` viresh kumar
2012-04-23 14:21         ` viresh kumar
2012-04-23 14:21           ` viresh kumar
2012-04-23 15:22           ` Marc Zyngier
2012-04-23 15:22             ` Marc Zyngier
2012-04-23 15:33             ` viresh kumar
2012-04-23 15:33               ` viresh kumar
2012-04-23 15:49               ` Marc Zyngier
2012-04-23 15:49                 ` Marc Zyngier
2012-04-23 16:01                 ` viresh kumar
2012-04-23 16:01                   ` viresh kumar
2012-04-23 16:12                   ` Marc Zyngier
2012-04-23 16:12                     ` Marc Zyngier
2012-04-23 16:16                     ` viresh kumar
2012-04-23 16:16                       ` viresh kumar
2012-04-23 16:26                       ` Marc Zyngier
2012-04-23 16:26                         ` Marc Zyngier
2012-04-24 10:25                         ` Viresh Kumar
2012-04-24 10:25                           ` Viresh Kumar

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