DISCO_L072CZ_LRWAN1 can use LSE from LORA module

[jeromecoutant]

Description

DISCO_L072CZ_LRWAN1 can use LSE from LORA module

Status

READY

Test Result

+-------------------------+---------------------+-------------------------+----------------------------------+--------+--------+--------+--------------------+
| target | platform_name | test suite | test case | passed | failed | result | elapsed_time (sec) |
+-------------------------+---------------------+-------------------------+----------------------------------+--------+--------+--------+--------------------+
| DISCO_L072CZ_LRWAN1-ARM | DISCO_L072CZ_LRWAN1 | tests-mbed_drivers-rtc | RTC strftime | 1 | 0 | OK | 10.93 |
| DISCO_L072CZ_LRWAN1-ARM | DISCO_L072CZ_LRWAN1 | tests-mbed_hal-rtc_time | mk time | 1 | 0 | OK | 24.04 |
| DISCO_L072CZ_LRWAN1-ARM | DISCO_L072CZ_LRWAN1 | tests-mbed_hal-rtc_time | test is leap year | 1 | 0 | OK | 0.04 |
| DISCO_L072CZ_LRWAN1-ARM | DISCO_L072CZ_LRWAN1 | tests-mbed_hal-rtc_time | test local time | 1 | 0 | OK | 58.11 |
| DISCO_L072CZ_LRWAN1-ARM | DISCO_L072CZ_LRWAN1 | tests-mbed_hal-rtc_time | test local time limits | 1 | 0 | OK | 0.05 |
| DISCO_L072CZ_LRWAN1-ARM | DISCO_L072CZ_LRWAN1 | tests-mbed_hal-rtc_time | test mk time out of range values | 1 | 0 | OK | 0.06 |
+-------------------------+---------------------+-------------------------+----------------------------------+--------+--------+--------+--------------------+

[0xc0170]

DISCO_L072CZ_LRWAN1 can use LSE from LORA module

What is this change fixing? Any changes we should be aware ? Would be nice to have this in the commit , why RTC_LSI is being removed.

[0xc0170]

/morph build

[mbed-ci]

Build : SUCCESS

Build number : 544
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/5512/

Triggering tests

/morph test
/morph uvisor-test
/morph export-build

[mbed-ci]

Test : SUCCESS

Build number : 354
Test logs :http://mbed-os-logs.s3-website-us-west-1.amazonaws.com/?prefix=logs/5512/354

[bcostm]

why RTC_LSI is being removed

It's because the LSE (32 kHz) present in the module is more precise than the LSI. It will be much better for the LORA time server management.

[mbed-ci]

Exporter Build : SUCCESS

Build number : 160
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/exporter/5512/