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@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
V3 Typo in Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
V2 changes
Add module device table. Even though we are moving to non-dt for jz4740.
Lets try and not break things while at it.
Renamed jz4740_of_match to jz4740_wdt_of_match
---
drivers/watchdog/jz4740_wdt.c | 10 ++++++++++
1 file changed, 10 insertions(+)
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 @@ static const struct watchdog_ops jz4740_wdt_ops = {
.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 @@ static struct platform_driver jz4740_wdt_driver = {
.remove = jz4740_wdt_remove,
.driver = {
.name = "jz4740-wdt",
+ .of_match_table = of_match_ptr(jz4740_wdt_of_matches),
},
};
--
1.9.1
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