From 08ea87a6de1b9357b6edcfafb90be5bcecfd31c0 Mon Sep 17 00:00:00 2001 From: Dario Binacchi Date: Wed, 2 Jun 2021 22:38:05 +0200 Subject: [PATCH] rtc: davinci: fix date loaded on reset On reset, the RTC loads the 2000-01-01 date with a wrong day of the week (Sunday instead of Saturday). Signed-off-by: Dario Binacchi Signed-off-by: Lokesh Vutla Link: https://lore.kernel.org/r/20210602203805.11494-9-dariobin@libero.it --- drivers/rtc/davinci.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/rtc/davinci.c b/drivers/rtc/davinci.c index 21e5234..c7ce41b 100644 --- a/drivers/rtc/davinci.c +++ b/drivers/rtc/davinci.c @@ -290,6 +290,7 @@ static int omap_rtc_remove(struct udevice *dev) static int omap_rtc_probe(struct udevice *dev) { struct omap_rtc_priv *priv = dev_get_priv(dev); + struct rtc_time tm; u8 reg, mask, new_ctrl; priv->dev = dev; @@ -380,6 +381,15 @@ static int omap_rtc_probe(struct udevice *dev) } omap_rtc_lock(priv); + + if (omap_rtc_get(dev, &tm)) { + dev_err(dev, "failed to get datetime\n"); + } else if (tm.tm_year == 2000 && tm.tm_mon == 1 && tm.tm_mday == 1 && + tm.tm_wday == 0) { + tm.tm_wday = 6; + omap_rtc_set(dev, &tm); + } + return 0; } -- 2.7.4