From: Christophe Leroy <christophe.leroy@c-s.fr>
Date: Sat, 30 Nov 2013 15:45:40 +0000 (+0100)
Subject: watchdog: mpc8xxx_wdt: MPC8xx is HW enabled
X-Git-Tag: firefly_0821_release~176^2~4200^2~37
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4af897fa9992e5648d01fcff19d2c6d86a5143c9;p=firefly-linux-kernel-4.4.55.git

watchdog: mpc8xxx_wdt: MPC8xx is HW enabled

MPC8xx watchdog is enabled at startup by HW.
If the bootloader disables it, it cannot be reenabled.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index c1f65b4c0aa4..7831955cd9e1 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -237,6 +237,7 @@ static const struct of_device_id mpc8xxx_wdt_match[] = {
 		.compatible = "fsl,mpc823-wdt",
 		.data = &(struct mpc8xxx_wdt_type) {
 			.prescaler = 0x800,
+			.hw_enabled = true,
 		},
 	},
 	{},