diff options
Diffstat (limited to 'target/linux/at91/patches-5.10/189-watchdog-sama5d4_wdt-add-support-for-sama7g5-wdt.patch')
| -rw-r--r-- | target/linux/at91/patches-5.10/189-watchdog-sama5d4_wdt-add-support-for-sama7g5-wdt.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/at91/patches-5.10/189-watchdog-sama5d4_wdt-add-support-for-sama7g5-wdt.patch b/target/linux/at91/patches-5.10/189-watchdog-sama5d4_wdt-add-support-for-sama7g5-wdt.patch new file mode 100644 index 0000000000..55ce7c525b --- /dev/null +++ b/target/linux/at91/patches-5.10/189-watchdog-sama5d4_wdt-add-support-for-sama7g5-wdt.patch @@ -0,0 +1,51 @@ +From ff83cc9f95aaba75991210312061b7fe52aaa400 Mon Sep 17 00:00:00 2001 +From: Eugen Hristev <eugen.hristev@microchip.com> +Date: Thu, 27 May 2021 13:01:19 +0300 +Subject: [PATCH 189/247] 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> +--- + 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); +-- +2.32.0 + |