rtc: sun6i: Add Allwinner H616 support

The H616 RTC changes its day storage to the newly introduced linear day
scheme, so pair the new compatible string with this feature flag.
The RTC clock parts are handled in a separate driver now, so we skip
the clock parts in this driver completely.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220211122643.1343315-7-andre.przywara@arm.com

diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index 448e0e14a9ffd5371a88c9a18b7a5090f050c8db..166866b679744b77f3bb00ce3b0e6db6773095bc 100644 (file)
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -824,6 +824,8 @@ static const struct of_device_id sun6i_rtc_dt_ids[] = {
        { .compatible = "allwinner,sun8i-v3-rtc" },
        { .compatible = "allwinner,sun50i-h5-rtc" },
        { .compatible = "allwinner,sun50i-h6-rtc" },
+       { .compatible = "allwinner,sun50i-h616-rtc",
+               .data = (void *)RTC_LINEAR_DAY },
        { /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, sun6i_rtc_dt_ids);