* [PATCH 09/11] watchdog/at91sam9_wdt: add support to device tree
[not found] <1352877369-19740-1-git-send-email-wenyou.yang@atmel.com>
@ 2012-11-14 7:16 ` Wenyou Yang
2012-11-16 13:56 ` Nicolas Ferre
2012-11-14 7:16 ` [PATCH 11/11] ARM: dts: add the watchdog nodes for atmel SoC Wenyou Yang
1 sibling, 1 reply; 3+ messages in thread
From: Wenyou Yang @ 2012-11-14 7:16 UTC (permalink / raw)
To: linux-arm-kernel
Cc: wim, linux-watchdog, linux-kernel, nicolas.ferre, plagnioj,
wenyou.yang, JM.Lin, grant.likely, rob.herring,
devicetree-discuss
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Cc: grant.likely@secretlab.ca
Cc: rob.herring@calxeda.com
Cc: devicetree-discuss@lists.ozlabs.org
---
drivers/watchdog/at91sam9_wdt.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index e7ce9ea..cba5c5d 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -32,6 +32,7 @@
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <linux/bitops.h>
+#include <linux/of.h>
#include "at91sam9_wdt.h"
@@ -251,12 +252,21 @@ static int __exit at91wdt_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id at91wdt_match[] = {
+ { .compatible = "atmel,at91sam-wdt" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, at91wdt_match);
+#endif
+
static struct platform_driver at91wdt_driver = {
.probe = at91wdt_probe,
.remove = __exit_p(at91wdt_remove),
.driver = {
.name = "at91_wdt",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(at91wdt_match),
},
};
--
1.7.9.5
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH 11/11] ARM: dts: add the watchdog nodes for atmel SoC
[not found] <1352877369-19740-1-git-send-email-wenyou.yang@atmel.com>
2012-11-14 7:16 ` [PATCH 09/11] watchdog/at91sam9_wdt: add support to device tree Wenyou Yang
@ 2012-11-14 7:16 ` Wenyou Yang
1 sibling, 0 replies; 3+ messages in thread
From: Wenyou Yang @ 2012-11-14 7:16 UTC (permalink / raw)
To: linux-arm-kernel
Cc: wim, linux-watchdog, linux-kernel, nicolas.ferre, plagnioj,
wenyou.yang, JM.Lin, grant.likely, rob.herring, rob, linux,
devicetree-discuss, linux-doc
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Cc: grant.likely@secretlab.ca
Cc: rob.herring@calxeda.com
Cc: rob@landley.net
Cc: linux@arm.linux.org.uk
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-doc@vger.kernel.org
---
.../devicetree/bindings/watchdog/atmel-wdt.txt | 14 ++++++++++++++
arch/arm/boot/dts/at91sam9260.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9263.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9263ek.dts | 4 ++++
arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 4 ++++
arch/arm/boot/dts/at91sam9g25ek.dts | 4 ++++
arch/arm/boot/dts/at91sam9g45.dtsi | 5 +++++
arch/arm/boot/dts/at91sam9m10g45ek.dts | 4 ++++
arch/arm/boot/dts/at91sam9n12.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9n12ek.dts | 4 ++++
arch/arm/boot/dts/at91sam9x5.dtsi | 6 ++++++
11 files changed, 63 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
new file mode 100644
index 0000000..5d09b87
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
@@ -0,0 +1,14 @@
+* Atmel's Watchdog Timer Controller
+
+Required properties:
+- compatible : should be "atmel,at91sam-wdt"
+- reg : base physical address of the controller and length of memory mapped
+ region.
+
+Example:
+
+ watchdog@fffffd40 {
+ compatible = "atmel,at91sam-wdt";
+ reg = <0xfffffd40 0x10>;
+ status = "okay";
+ };
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index d410581..81687a3 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -86,6 +86,12 @@
interrupts = <1 4 7>;
};
+ watchdog@fffffd40 {
+ compatible = "atmel,at91sam-wdt";
+ reg = <0xfffffd40 0x10>;
+ status = "disabled";
+ };
+
tcb0: timer@fffa0000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffa0000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 3e6e5c1..a25826b 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -73,6 +73,12 @@
interrupts = <1 4 7>;
};
+ watchdog@fffffd40 {
+ compatible = "atmel,at91sam-wdt";
+ reg = <0xfffffd40 0x10>;
+ status = "disabled";
+ };
+
tcb0: timer@fff7c000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfff7c000 0x100>;
diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
index f86ac4b..bc947ea 100644
--- a/arch/arm/boot/dts/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/at91sam9263ek.dts
@@ -50,6 +50,10 @@
atmel,vbus-gpio = <&pioA 25 0>;
status = "okay";
};
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index e6391a4..e5797b7 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -51,6 +51,10 @@
atmel,vbus-gpio = <&pioC 5 0>;
status = "okay";
};
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts
index 877c08f..2f03edc 100644
--- a/arch/arm/boot/dts/at91sam9g25ek.dts
+++ b/arch/arm/boot/dts/at91sam9g25ek.dts
@@ -44,6 +44,10 @@
i2c2: i2c@f8018000 {
status = "okay";
};
+
+ watchdog@fffffe40 {
+ status = "okay";
+ };
};
usb0: ohci@00600000 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 3add030..c6c2c09 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -84,6 +84,11 @@
interrupts = <1 4 7>;
};
+ watchdog@fffffd40 {
+ compatible = "atmel,at91sam-wdt";
+ reg = <0xfffffd40 0x10>;
+ status = "disabled";
+ };
shdwc@fffffd10 {
compatible = "atmel,at91sam9rl-shdwc";
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 15e1dd4..371ab40 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -54,6 +54,10 @@
i2c1: i2c@fff88000 {
status = "okay";
};
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 82508d6..e5e6363 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -79,6 +79,12 @@
interrupts = <1 4 7>;
};
+ watchdog@fffffe40 {
+ compatible = "atmel,at91sam-wdt";
+ reg = <0xfffffe40 0x10>;
+ status = "disabled";
+ };
+
shdwc@fffffe10 {
compatible = "atmel,at91sam9x5-shdwc";
reg = <0xfffffe10 0x10>;
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index 912b2c2..abeda7a 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -45,6 +45,10 @@
i2c1: i2c@f8014000 {
status = "okay";
};
+
+ watchdog@fffffe40 {
+ status = "okay";
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 03fc136..485f171 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -87,6 +87,12 @@
interrupts = <1 4 7>;
};
+ watchdog@fffffe40 {
+ compatible = "atmel,at91sam-wdt";
+ reg = <0xfffffe40 0x10>;
+ status = "disabled";
+ };
+
tcb0: timer@f8008000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf8008000 0x100>;
--
1.7.9.5
^ permalink raw reply related [flat|nested] 3+ messages in thread