[PATCH 17/19] watchdog: Clean up defaults for imx_watchdog / ulp_wdog

Stefan Roese sr at denx.de
Tue Jan 10 17:54:33 CET 2023


On 1/10/23 17:19, Tom Rini wrote:
> In imx_watchdog, clean up the comment to just note the range now, as we
> do not need to set the default here as Kconfig does this for us. For
> ulp_wdog, set the default value via Kconfig instead.
> 
> Cc: Stefan Roese <sr at denx.de>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Peng Fan <peng.fan at nxp.com>
> Signed-off-by: Tom Rini <trini at konsulko.com>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
>   drivers/watchdog/Kconfig        | 1 +
>   drivers/watchdog/imx_watchdog.c | 7 +------
>   drivers/watchdog/ulp_wdog.c     | 4 ----
>   3 files changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index f1b1cf63ca3a..b5ac8f7f50dc 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -30,6 +30,7 @@ config WATCHDOG_TIMEOUT_MSECS
>   	default 128000 if ARCH_MX7 || ARCH_VF610
>   	default 30000 if ARCH_SOCFPGA
>   	default 16000 if ARCH_SUNXI
> +	default 5376 if ULP_WATCHDOG
>   	default 60000
>   	help
>   	  Watchdog timeout in msec
> diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c
> index 3586246fbfbc..894158b304a7 100644
> --- a/drivers/watchdog/imx_watchdog.c
> +++ b/drivers/watchdog/imx_watchdog.c
> @@ -68,13 +68,8 @@ static void imx_watchdog_init(struct watchdog_regs *wdog, bool ext_reset,
>   
>   	/*
>   	 * The timer watchdog can be set between
> -	 * 0.5 and 128 Seconds. If not defined
> -	 * in configuration file, sets 128 Seconds
> +	 * 0.5 and 128 Seconds.
>   	 */
> -#ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS
> -#define CONFIG_WATCHDOG_TIMEOUT_MSECS 128000
> -#endif
> -
>   	timeout = max_t(u64, timeout, TIMEOUT_MIN);
>   	timeout = min_t(u64, timeout, TIMEOUT_MAX);
>   	timeout = lldiv(timeout, 500) - 1;
> diff --git a/drivers/watchdog/ulp_wdog.c b/drivers/watchdog/ulp_wdog.c
> index e08105430485..c21aa3af55fa 100644
> --- a/drivers/watchdog/ulp_wdog.c
> +++ b/drivers/watchdog/ulp_wdog.c
> @@ -25,10 +25,6 @@ struct ulp_wdt_priv {
>   	u32 clk_rate;
>   };
>   
> -#ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS
> -#define CONFIG_WATCHDOG_TIMEOUT_MSECS 0x1500
> -#endif
> -
>   #define REFRESH_WORD0 0xA602 /* 1st refresh word */
>   #define REFRESH_WORD1 0xB480 /* 2nd refresh word */
>   

Viele Grüße,
Stefan Roese

-- 
DENX Software Engineering GmbH,      Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de


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