[nrf52, i2c] i2c support for nrf52 (#8150)

Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Co-authored-by: Ludovic BOUÉ <lboue@users.noreply.github.com>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

tests/test_build_components/common/i2c/nrf52.yaml

@@ -0,0 +1,11 @@
+# Common I2C configuration for NRF52 tests
+
+substitutions:
+  scl_pin: P0.04
+  sda_pin: P0.05
+
+i2c:
+  - id: i2c_bus
+    scl: ${scl_pin}
+    sda: ${sda_pin}
+    scan: true