[PATCH 2/3] watchdog: sama5d4_wdt: add support for sama7g5-wdt
From: Eugen Hristev <hidden>
Date: 2021-05-27 10:01:56
Also in:
linux-arm-kernel, linux-watchdog, lkml
Subsystem:
arm/microchip (at91) soc support, the rest, watchdog device drivers · Maintainers:
Nicolas Ferre, Alexandre Belloni, Claudiu Beznea, Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
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 <redacted> --- drivers/watchdog/sama5d4_wdt.c | 10 ++++++++-- 1 file 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);
--
2.25.1