From nobody Sun Sep 14 20:28:47 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DFBFC32793 for ; Wed, 18 Jan 2023 13:24:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231296AbjARNYP (ORCPT ); Wed, 18 Jan 2023 08:24:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229918AbjARNXq (ORCPT ); Wed, 18 Jan 2023 08:23:46 -0500 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DCD23C3F; Wed, 18 Jan 2023 04:50:21 -0800 (PST) Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30IBB4qd002543; Wed, 18 Jan 2023 13:49:57 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=linwnaEWaqbZU3PC233U2YpghYMe3CfWgXBH/zbTiZ0=; b=vmy13VNT9+DV5uroxs7W4WKUMH1wWVokOnVCYL8E/8zGRvjXbKir7vOQfHU3TMPNbH+o /kBFL6gkxIUfjqjlte+xCIQI/Itf5dtDqlHgxSh/K43fn2oW/ql4aQNNH/yJllgKS8Ij BKEHLEX6r+Hy5HUpMgCcOunhwcjN/ppsBSxngM42591+I4VlnUkr4HJI4kpMepQ4vQzQ xOsvBwbBCnCXVFIEfyz2i720HjivUFt58HQWwXwpNkacc9Go07O//o7dMgOidsYKGGcZ Lzrf5LjergcDiG1YznxNw/ki+ZZGeTxvoa1Luw1KXEM/gONUhcZJ6Ns63e6kVBmuS+Au 3A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3n5mc4sxux-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Jan 2023 13:49:57 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 74DE110002A; Wed, 18 Jan 2023 13:49:55 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4BB9A21684A; Wed, 18 Jan 2023 13:49:55 +0100 (CET) Received: from localhost (10.48.0.157) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.13; Wed, 18 Jan 2023 13:49:54 +0100 From: Patrick Delaunay To: Alexandre TORGUE , Rob Herring , Krzysztof Kozlowski , Maxime Coquelin , Arnd Bergmann CC: Patrick Delaunay , , , , Subject: [PATCH] ARM: dts: stm32: Update part number NVMEM description on stm32mp131 Date: Wed, 18 Jan 2023 13:49:51 +0100 Message-ID: <20230118134948.1.Ica923e4a2407c976dcf3d65c266c27c883734dd8@changeid> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.48.0.157] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.923,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-18_05,2023-01-18_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The STM32MP13x Device Part Number (also named RPN in reference manual) only uses the first 12 bits in OTP4, all the other bit are reserved and they can be different of zero; they must be masked in NVMEM result, so the number of bits must be defined in the nvmem cell description. Fixes: 1da8779c0029 ("ARM: dts: stm32: add STM32MP13 SoCs support") Signed-off-by: Patrick Delaunay --- arch/arm/boot/dts/stm32mp131.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp1= 31.dtsi index f50051e81ee3..2f186a0ae92e 100644 --- a/arch/arm/boot/dts/stm32mp131.dtsi +++ b/arch/arm/boot/dts/stm32mp131.dtsi @@ -1233,6 +1233,7 @@ bsec: efuse@5c005000 { =20 part_number_otp: part_number_otp@4 { reg =3D <0x4 0x2>; + bits =3D <0 12>; }; ts_cal1: calib@5c { reg =3D <0x5c 0x2>; --=20 2.25.1