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SubjectRe: [PATCH v3 2/2] watchdog: mediatek: mt7988: add wdt support
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On 11/14/23 09:04, Daniel Golle wrote:
> Add support for watchdog and reset generator unit of the MediaTek
> MT7988 SoC.
>
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> ---
> v3: fix wrong function parameter name in kernel-doc comment
> v2: call new toprgu_reset_sw_en_unlocked from toprgu_reset_update while
> holding lock.
>
> drivers/watchdog/mtk_wdt.c | 40 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 40 insertions(+)
>
> diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
> index b2330b16b497a..3b4ee7185feed 100644
> --- a/drivers/watchdog/mtk_wdt.c
> +++ b/drivers/watchdog/mtk_wdt.c
> @@ -58,6 +58,8 @@
> #define WDT_SWSYSRST 0x18U
> #define WDT_SWSYS_RST_KEY 0x88000000
>
> +#define WDT_SWSYSRST_EN 0xfc
> +
> #define DRV_NAME "mtk-wdt"
> #define DRV_VERSION "1.0"
>
> @@ -71,10 +73,12 @@ struct mtk_wdt_dev {
> struct reset_controller_dev rcdev;
> bool disable_wdt_extrst;
> bool reset_by_toprgu;
> + bool has_swsysrst_en;
> };
>
> struct mtk_wdt_data {
> int toprgu_sw_rst_num;
> + bool has_swsysrst_en;
> };
>
> static const struct mtk_wdt_data mt2712_data = {
> @@ -89,6 +93,11 @@ static const struct mtk_wdt_data mt7986_data = {
> .toprgu_sw_rst_num = MT7986_TOPRGU_SW_RST_NUM,
> };
>
> +static const struct mtk_wdt_data mt7988_data = {
> + .toprgu_sw_rst_num = 24,

Kind of odd to have this defined locally, while the others are in include files,
but not worth arguing about. Please make it a define at the top of the file,
though.

Thanks,
Guenter

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