[PATCH 5/8] arm64: dts: st: add vrefint calibration on stm32mp25

[Fabrice Gasnier]

From: Patrice Chotard <patrice.chotard at foss.st.com>

Describe vrefint calibration cell to be retrieved by ADCs through bsec,
on STM32MP25.

Signed-off-by: Olivier Moysan <olivier.moysan at foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier at foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index a6cb5378aaf9..cebfcb985cdb 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -1777,6 +1777,10 @@ part-number-otp at 24 {
 				reg = <0x24 0x4>;
 			};
 
+			vrefint: vrefin-cal at 1b8 {
+				reg = <0x1b8 0x2>;
+			};
+
 			package-otp at 1e8 {
 				reg = <0x1e8 0x1>;
 				bits = <0 3>;

-- 
2.43.0