[PATCH V9 2/3] rtc: zynqmp: Updated calibration value
From: Srinivas Neeli
Date: Fri Jun 24 2022 - 08:02:35 EST
As per RTC spec default calibration value is 0x7FFF.
We are in process to update the 0x7FFF as default value in
the next version of TRM.
Signed-off-by: Srinivas Neeli <srinivas.neeli@xxxxxxxxxx>
Acked-by: Peter Korsgaard <peter@xxxxxxxxxxxxx>
---
Changes in V8
-None, just swapped 2/3 and 3/3 patches from V7.
Changes in V7:
-New patch
-TRM not updated yet, Internal design document contains 0x7FFF as
default value. TRM Will update in next release.
---
drivers/rtc/rtc-zynqmp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index f440bb52be92..5da33d760419 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -36,7 +36,7 @@
#define RTC_OSC_EN BIT(24)
#define RTC_BATT_EN BIT(31)
-#define RTC_CALIB_DEF 0x198233
+#define RTC_CALIB_DEF 0x7FFF
#define RTC_CALIB_MASK 0x1FFFFF
#define RTC_ALRM_MASK BIT(1)
#define RTC_MSEC 1000
--
2.25.1