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watchdog: npcm: Support more timeout value #182

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Merged
stanleychuys merged 1 commit into from
Aug 15, 2025
Merged

watchdog: npcm: Support more timeout value #182

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25 changes: 5 additions & 20 deletions drivers/watchdog/npcm_wdt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -27,26 +27,11 @@ struct npcm_wdt_priv {
static int npcm_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
{
struct npcm_wdt_priv *priv = dev_get_priv(dev);
u32 time_out, val;

time_out = (u32)(timeout_ms) / 1000;
if (time_out < 2)
val = 0x800;
else if (time_out < 3)
val = 0x420;
else if (time_out < 6)
val = 0x810;
else if (time_out < 11)
val = 0x430;
else if (time_out < 22)
val = 0x820;
else if (time_out < 44)
val = 0xc00;
else if (time_out < 87)
val = 0x830;
else if (time_out < 173)
val = 0xc10;
else if (time_out < 688)
u32 val;

if (timeout_ms < 343552)
val = ((timeout_ms / 1342) << 16) + 0x800;
else if (timeout_ms < 688000)
val = 0xc20;
else
val = 0xc30;
Expand Down