static void mtk_wdt_set_timeout(struct udevice *dev, unsigned int timeout)
{
struct mtk_wdt_priv *priv = dev_get_priv(dev);
/*
* One bit is the value of 512 ticks
* The clock has 32 KHz
*/
timeout = WDT_LENGTH_TIMEOUT(timeout << 6) | WDT_LENGTH_KEY;
writel(timeout, priv->base + MTK_WDT_LENGTH);
mtk_wdt_reset(dev);
}
static int mtk_wdt_set_timeout(struct watchdog_device *wdt_dev,
unsigned int timeout)
{
struct mtk_wdt_dev *mtk_wdt = watchdog_get_drvdata(wdt_dev);
void __iomem *wdt_base = mtk_wdt->wdt_base;
u32 reg;
wdt_dev->timeout = timeout;
/*
* One bit is the value of 512 ticks
* The clock has 32 KHz
*/
reg = WDT_LENGTH_TIMEOUT(timeout << 6) | WDT_LENGTH_KEY;
iowrite32(reg, wdt_base + WDT_LENGTH);
mtk_wdt_ping(wdt_dev);
return 0;
}