linux-kernel - [PATCH] ARM: dts: stm32: add part number for STM32MP15x

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Message-ID: <20230407203151.1.Ia16c922b77242e5832106fedc76d27f7ed4dd952@changeid>
Date:   Fri, 7 Apr 2023 20:31:57 +0200
From:   Patrick Delaunay <patrick.delaunay@...s.st.com>
To:     Alexandre TORGUE <alexandre.torgue@...s.st.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
CC:     Patrick Delaunay <patrick.delaunay@...s.st.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>
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@...s.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 4e437d3f2ed6..3cf78f706400 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1620,6 +1620,9 @@ bsec: efuse@...05000 {
 			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>;
 			};
-- 
2.25.1