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authorEugen Hristev <eugen.hristev@microchip.com>2021-05-27 13:01:19 +0300
committerWim Van Sebroeck <wim@linux-watchdog.org>2021-06-21 08:49:16 +0200
commit5ae233fba8edee84fdd70e72a69bb7a41a273194 (patch)
tree4a8e7abb6c62322503e04d14586a0f571cb1e7a8 /drivers/watchdog
parent13b191692d917b62d50c3956ed9c6ef3d0fbb001 (diff)
watchdog: sama5d4_wdt: add support for sama7g5-wdt
Add support for compatible sama7g5-wdt. The sama7g5 wdt is the same hardware block as on sam9x60. Adapt the driver to use the sam9x60/sama7g5 variant if either of the two compatibles are selected (sam9x60-wdt/sama7g5-wdt). Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210527100120.266796-2-eugen.hristev@microchip.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/sama5d4_wdt.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
index e5d11d6a2600..ec20ad4e534f 100644
--- a/drivers/watchdog/sama5d4_wdt.c
+++ b/drivers/watchdog/sama5d4_wdt.c
@@ -268,8 +268,10 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
wdd->min_timeout = MIN_WDT_TIMEOUT;
wdd->max_timeout = MAX_WDT_TIMEOUT;
wdt->last_ping = jiffies;
- wdt->sam9x60_support = of_device_is_compatible(dev->of_node,
- "microchip,sam9x60-wdt");
+
+ if (of_device_is_compatible(dev->of_node, "microchip,sam9x60-wdt") ||
+ of_device_is_compatible(dev->of_node, "microchip,sama7g5-wdt"))
+ wdt->sam9x60_support = true;
watchdog_set_drvdata(wdd, wdt);
@@ -329,6 +331,10 @@ static const struct of_device_id sama5d4_wdt_of_match[] = {
{
.compatible = "microchip,sam9x60-wdt",
},
+ {
+ .compatible = "microchip,sama7g5-wdt",
+ },
+
{ }
};
MODULE_DEVICE_TABLE(of, sama5d4_wdt_of_match);