As far as u-boot is concerned the ds1339 is compatible with the other devices supported by the ds1307 driver. The Linux driver does expose some additional functionality but as far as u-boot is concerned just adding the compatible string is enough.
Signed-off-by: Chris Packham judge.packham@gmail.com ---
drivers/rtc/ds1307.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/rtc/ds1307.c b/drivers/rtc/ds1307.c index 17344d4d4ff2..2015ce9bbcd4 100644 --- a/drivers/rtc/ds1307.c +++ b/drivers/rtc/ds1307.c @@ -23,6 +23,7 @@ enum ds_type { ds_1307, ds_1337, + ds_1339, ds_1340, m41t11, mcp794xx, @@ -344,6 +345,7 @@ static const struct rtc_ops ds1307_rtc_ops = { static const struct udevice_id ds1307_rtc_ids[] = { { .compatible = "dallas,ds1307", .data = ds_1307 }, { .compatible = "dallas,ds1337", .data = ds_1337 }, + { .compatible = "dallas,ds1339", .data = ds_1339 }, { .compatible = "dallas,ds1340", .data = ds_1340 }, { .compatible = "microchip,mcp7941x", .data = mcp794xx }, { .compatible = "st,m41t11", .data = m41t11 },