From 3db59e1ca693455d0710dc217455fe81d0d32dce Mon Sep 17 00:00:00 2001
From: Patrick Delaunay <patrick.delaunay@foss.st.com>
Date: Fri, 7 Apr 2023 20:31:57 +0200
Subject: [PATCH] ARM: dts: stm32: add part number for STM32MP15x

The STM32MP15x Device Part Number is located in the first 8 bits of OTP4,
this patch add its description as the NVMEM cell.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
---
 arch/arm/boot/dts/stm32mp151.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 63f4c78fcc1dc..664825418c32c 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1620,6 +1620,9 @@
 			reg = <0x5c005000 0x400>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			part_number_otp: part-number-otp@4 {
+				reg = <0x4 0x1>;
+			};
 			ts_cal1: calib@5c {
 				reg = <0x5c 0x2>;
 			};
-- 
2.30.2