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rtc: rv3028: fix PORF flag not being cleared

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The current code sets RV3028_STATUS_PORF instead of clearing it, so the
flag remains asserted. Use dm_i2c_reg_clrset() to clear the bit.

Signed-off-by: Javier Viguera <javier.viguera@digi.com>
This commit is contained in:
Javier Viguera 2026-03-10 13:20:07 +01:00 committed by Tom Rini
parent e2fa3e570f
commit c8afe949d3
1 changed files with 1 additions and 8 deletions
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9
drivers/rtc/rv3028.c
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@ -130,7 +130,6 @@ static int rv3028_rtc_get(struct udevice *dev, struct rtc_time *tm)
static int rv3028_rtc_set(struct udevice *dev, const struct rtc_time *tm)
{
u8 regs[RTC_RV3028_LEN];
u8 status;
int ret;
debug("%s: %4d-%02d-%02d (wday=%d( %2d:%02d:%02d\n",
@ -157,13 +156,7 @@ static int rv3028_rtc_set(struct udevice *dev, const struct rtc_time *tm)
return ret;
}
ret = dm_i2c_read(dev, RV3028_STATUS, &status, 1);
if (ret < 0) {
printf("%s: error reading RTC status: %x\n", __func__, ret);
return -EIO;
}
status |= RV3028_STATUS_PORF;
return dm_i2c_write(dev, RV3028_STATUS, &status, 1);
return dm_i2c_reg_clrset(dev, RV3028_STATUS, RV3028_STATUS_PORF, 0);
}
static int rv3028_rtc_reset(struct udevice *dev)