ARM: dts: stm32: add vrefint calibration on stm32mp15

Describe vrefint calibration cell to be retrieved through bsec.

Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 7b360ee1ba2b497e330359d44c240c64a19d1fd4..3d0c39d847b5f73feec832e9dd43afe3b8dbfbb2 100644 (file)
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1630,6 +1630,9 @@
                        part_number_otp: part-number-otp@4 {
                                reg = <0x4 0x1>;
                        };
+                       vrefint: vrefin-cal@52 {
+                               reg = <0x52 0x2>;
+                       };
                        ts_cal1: calib@5c {
                                reg = <0x5c 0x2>;
                        };