watchdog: jz4740: Add DT support
Add DT support to the jz4740 driver. Simple of_match_ptr. No other
modification for probe needed
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c
index 18e41af..4c2cc09 100644
--- a/drivers/watchdog/jz4740_wdt.c
+++ b/drivers/watchdog/jz4740_wdt.c
@@ -24,6 +24,7 @@
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/of.h>
#include <asm/mach-jz4740/timer.h>
@@ -142,6 +143,14 @@
.set_timeout = jz4740_wdt_set_timeout,
};
+#ifdef CONFIG_OF
+static const struct of_device_id jz4740_wdt_of_matches[] = {
+ { .compatible = "ingenic,jz4740-watchdog", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches)
+#endif
+
static int jz4740_wdt_probe(struct platform_device *pdev)
{
struct jz4740_wdt_drvdata *drvdata;
@@ -211,6 +220,7 @@
.remove = jz4740_wdt_remove,
.driver = {
.name = "jz4740-wdt",
+ .of_match_table = of_match_ptr(jz4740_wdt_of_matches),
},
};