Cc: Grant Likely <[email protected]>
Cc: [email protected]
Signed-off-by: Gabor Juhos <[email protected]>
---
.../devicetree/bindings/watchdog/qca-ar7130-wdt.txt | 13 +++++++++++++
drivers/watchdog/ath79_wdt.c | 11 +++++++++++
2 files changed, 24 insertions(+)
create mode 100644
Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
b/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
new file mode 100644
index 0000000..7a89e5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
@@ -0,0 +1,13 @@
+* Qualcomm Atheros AR7130 Watchdog Timer (WDT) Controller
+
+Required properties:
+- compatible: must be "qca,ar7130-wdt"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+Example:
+
+wdt@18060008 {
+ compatible = "qca,ar9330-wdt", "qca,ar7130-wdt";
+ reg = <0x18060008 0x8>;
+};
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c
index e786f64..8987990 100644
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -33,6 +33,8 @@
#include <linux/watchdog.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
#define DRIVER_NAME "ath79-wdt"
@@ -308,6 +310,14 @@ static void ath97_wdt_shutdown(struct platform_device
*pdev)
ath79_wdt_disable();
}
+#ifdef CONFIG_OF
+static const struct of_device_id ath79_wdt_match[] = {
+ { .compatible = "qca,ar7130-wdt" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ath79_wdt_match);
+#endif
+
static struct platform_driver ath79_wdt_driver = {
.probe = ath79_wdt_probe,
.remove = ath79_wdt_remove,
@@ -315,6 +325,7 @@ static struct platform_driver ath79_wdt_driver = {
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ath79_wdt_match),
},
};
--
1.7.10
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