Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp120680imj; Wed, 13 Feb 2019 05:44:48 -0800 (PST) X-Google-Smtp-Source: AHgI3IbkcH15UJ5bNncRAAWltL6bNTYDIP/jDxQUd3WHLxlaL8N6mYfh0yTpG3RZAMUkMHVJqWNu X-Received: by 2002:a62:7602:: with SMTP id r2mr558185pfc.191.1550065488615; Wed, 13 Feb 2019 05:44:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550065488; cv=none; d=google.com; s=arc-20160816; b=AxTSXhIVoY+OFlhVJAZHGJcT8FuCxJqyUYpQ435haY39t8kMGSrrygHRDw4ozGKAly VU6XFVsNnatAQFLy1weGmPfhaQ/s2ThjvehKiRHdsvE5y/qaxbV+wOKoT67IIKTOaOAr VrhcUUfWgRLt0yDYHzgR6uaHGRTpVknGaBcRux+jwiYnLqNaIw8CjMmHs9y/ikOWztTA d9+dKioiDVmXLBIdwyzWOqv+rO9JusYFwyMH52IEtblFnR32f0P2/UBHRJHrd5Ka+cXX Ub8h15y/9e86myEwE6hSO0dZp5+rEag1XgaOC9BM2J6CpAmpYInVxg0J5agrT3eFOlGM APGw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=dTaQemUd/wbYgoALeUFpRtystzdXOU+li+Gq7ZvjJjA=; b=VNuJnFXCkoprSQfABk88bS8G2IjjVtQjuxKfuyLOhK2uDgIL0T98dlFpDHxWfTKMpc 1kEUXds8Y1kS4wpUEBlFVfi+fhYRv1NBSrmaKswKQQUd+bZ7DLupGxOsdbkZd+Q+f5n5 xSSDRL0cBXb+8RSB4o7Bu1WPZIws243ET+jjvRCoOuHzzdJdpropneLtu/tdEuhHJo5f VcVJ7ZvV5mm9joBcYPf7Xai0Gs/fb4PGJ80WxLm+VFTzXY5HUlpZGBElTBqLJTqX031G lF3fFvwGv3GBcL9bS0q2tc+fVi8cFzJU5HAHjl7Avs+9yBzKkU0BmQXeR3+gFxdXQVGR uTEg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b10si14536091pgw.388.2019.02.13.05.44.32; Wed, 13 Feb 2019 05:44:48 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388605AbfBMKQF (ORCPT + 99 others); Wed, 13 Feb 2019 05:16:05 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:29348 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732639AbfBMKQE (ORCPT ); Wed, 13 Feb 2019 05:16:04 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1DAD72S004087; Wed, 13 Feb 2019 11:15:47 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2qhv0m6fv8-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 13 Feb 2019 11:15:46 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 8F3CE31; Wed, 13 Feb 2019 10:15:45 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 59EC12D3A; Wed, 13 Feb 2019 10:15:45 +0000 (GMT) Received: from [10.48.0.167] (10.75.127.51) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 13 Feb 2019 11:15:44 +0100 Subject: Re: [PATCH 0/4] Add nvmem support on STM32 To: , , CC: , , , , , , References: <1548866336-14765-1-git-send-email-fabrice.gasnier@st.com> From: Fabrice Gasnier Message-ID: <4aaa83b2-35a6-e2c2-a3f4-6579b5d67038@st.com> Date: Wed, 13 Feb 2019 11:15:44 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <1548866336-14765-1-git-send-email-fabrice.gasnier@st.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG7NODE2.st.com (10.75.127.20) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-02-13_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/30/19 5:38 PM, Fabrice Gasnier wrote: > Non volatile memory area is available on STM32. It contains various > factory programmed information such as unique device ID, analog calibration... > This patchset adds NVMEM support to access these data. Hello, Gentle reminder for this new driver review Best Regards, Fabrice > > Fabrice Gasnier (4): > dt-bindings: nvmem: Add STM32 factory-programmed romem > nvmem: Add driver for STM32 factory-programmed read only mem > nvmem: stm32: add support for STM32MP15 BSEC to control OTP data > ARM: dts: stm32: Add romem and temperature calibration on stm32mp157c > > .../devicetree/bindings/nvmem/st,stm32-romem.txt | 31 ++++ > arch/arm/boot/dts/stm32mp157c.dtsi | 13 ++ > drivers/nvmem/Kconfig | 10 + > drivers/nvmem/Makefile | 2 + > drivers/nvmem/stm32-romem.c | 202 +++++++++++++++++++++ > 5 files changed, 258 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/st,stm32-romem.txt > create mode 100644 drivers/nvmem/stm32-romem.c >