linux-kernel - [PATCH 2/2] watchdog: imx7ulp_wdt: needn't wait 2.5 clocks after RCS is done for iMX93

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Message-Id: <20240711-wdt-v1-2-8955a9e05ba0@nxp.com>
Date: Thu, 11 Jul 2024 18:41:00 -0400
From: Frank Li <Frank.Li@....com>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>, 
 Guenter Roeck <linux@...ck-us.net>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: linux-watchdog@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Ye Li <ye.li@....com>, Alice Guo <alice.guo@....com>, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH 2/2] watchdog: imx7ulp_wdt: needn't wait 2.5 clocks after
 RCS is done for iMX93

From: Alice Guo <alice.guo@....com>

i.MX93 watchdog needn't wait 2.5 clocks after RCS is done. So set
post_rcs_wait to false for "fsl,imx93-wdt".

Signed-off-by: Alice Guo <alice.guo@....com>
Reviewed-by: Ye Li <ye.li@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
 drivers/watchdog/imx7ulp_wdt.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/watchdog/imx7ulp_wdt.c b/drivers/watchdog/imx7ulp_wdt.c
index 904b9f1873856..3a75a6f98f8f0 100644
--- a/drivers/watchdog/imx7ulp_wdt.c
+++ b/drivers/watchdog/imx7ulp_wdt.c
@@ -405,7 +405,6 @@ static const struct imx_wdt_hw_feature imx8ulp_wdt_hw = {
 static const struct imx_wdt_hw_feature imx93_wdt_hw = {
 	.prescaler_enable = true,
 	.wdog_clock_rate = 125,
-	.post_rcs_wait = true,
 };
 
 static const struct of_device_id imx7ulp_wdt_dt_ids[] = {

-- 
2.34.1