Received: by 2002:a05:6a10:87d6:0:0:0:0 with SMTP id g22csp985883pxr; Mon, 11 Apr 2022 12:02:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyndoJHRrbUZCvqQmw+4MBZKohKELuZ5naqixVTwquS3ZrkwO4mLt/dhy7xpyDRhZeX4YHL X-Received: by 2002:a05:6402:2318:b0:413:7645:fa51 with SMTP id l24-20020a056402231800b004137645fa51mr35324936eda.201.1649703722477; Mon, 11 Apr 2022 12:02:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649703722; cv=none; d=google.com; s=arc-20160816; b=R4jgzYkjqRgCPTTdgdpK2PA4NRKq+s8yS2jYOSRmbpfytDbLXUPbO20g/mqk3j5Jil uMyUJhSRJOnTnj9N4gaYjom3KjuVV7HhDbEfiGOtqOdXJQq65zcBTQfF187mnYCihRIk mfEb8vGaqbiOfMYjmfmkQG8UcFoVN3w8D1R42YLsZV2lVuozc5C9mPgDLpVAwxJ3WcAA gJ3AD2m264BERvhwUqR15FV0gwzdAxU1yESAF9rXatP9QMoMMMrc2bWP425+8OdRyt05 OZA19ebuJUd3Rmu5jK3ShNm8Dhxa2HunMM8eKgF4yrI8JWPCeqckPSfPstU6dVV+IEtc Ldpw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=b198qKsCSPH7gfzfy4u2xyvLQAEiRiVMpS7bpZx+ZSY=; b=kMmuABZ8haUK7zzKFEigr68y5eauH7Bp30sk8t894bPs6u8sW9n3Cbknz+6IOenCUy dGJ20d+VEjso3f6831OvIOVHoassHA71ltj8V3NS7UrtRy7cQm3MAAE2L40K07WvrPNx RknP2nd0xpeJbWurWKC8kNqY8qmBUVgCx1/kepGUmBpC/y9ODWVtYwt7SQ+1l1tBGX4D R9/z9uOMGjXrX+UkuWPlpl0+leKov5Y6nyWtaWltPlj/LKawVkLxOjCn8sa5t5JC/muz uHDwWoNymCDzdieYwuEjTI94n32ZO1OudGaq3RdtxaPXfLRkToIFHBZzfJZtotSyyLd1 vtqQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=M9qpF7g3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p1-20020a170906b20100b006e873306c2dsi965299ejz.225.2022.04.11.12.01.36; Mon, 11 Apr 2022 12:02:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=M9qpF7g3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344685AbiDKJsW (ORCPT + 99 others); Mon, 11 Apr 2022 05:48:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344782AbiDKJsK (ORCPT ); Mon, 11 Apr 2022 05:48:10 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE2F03B555 for ; Mon, 11 Apr 2022 02:45:56 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id k22so3584203wrd.2 for ; Mon, 11 Apr 2022 02:45:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=b198qKsCSPH7gfzfy4u2xyvLQAEiRiVMpS7bpZx+ZSY=; b=M9qpF7g3cWBcjHdulSQYqLsv06hF4R0iYCQJJX0pkjMFCXhA4luKWRawmUycgMrvX9 mtEGikRv4pcZj6KrQHU8V4zTNqqYQHNnRguM/U6uMQRFE8dLmM7GhHMi2XNs9kZyoGBe A57W2slA1xmXVYstxt2IeRfzzPt0ANQJg1vGpUYbczjLERHh5WXlDCr/lXkDajg13opX R0PS3l8/MgFGHpS+Av2vwwEDCHWGkOHB/0854XB7aqkxrvwnBWCF/i2IQBzEwju2A32f wRm6f6A1+mqOvweF1OWt3SKtK/mWSa2vBwAsxDktRLQZHh2wokgftvQagHj1egEtsbqt omQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=b198qKsCSPH7gfzfy4u2xyvLQAEiRiVMpS7bpZx+ZSY=; b=G1XawOz05LvFXkwYSx13VulNLhUdsKNvrFWG2t/pE0rmHexCBO6PdWWwoE/1BSFXPw PYMNykzloa0acqdKCx1zRQgtxqXdYKmKBMGZo8SyaWK4htICL+z8lhqmRkpvJQUQCnuX FgK3lLPHVPEkkbY6p4BPMZ/rDMUnEjQrVaytBGei7rZeDz4+s1kCXhUvLeRt9aP7+e+N 2phcxhzmSJkM31Jbg/B/e/1jR8K2sAo2Wn2BMkkzNfzFT9dTbtnLByrOauEEhQJPV/Li epT80PYSroxQctkO0J/dnoBu0IydOqQOtN6C6lMDmFyQiWO7ZUWbtSRv20tp4gYwEkPg we9g== X-Gm-Message-State: AOAM5323IscGzSP4vCRhwp6DlXsgnSqLTJ1iQ5nelBXsS7MVD3Rcc6Nv EfZAVtfw4oFrckogwWOVYQKV4PNyGMpX9A== X-Received: by 2002:adf:f981:0:b0:205:c3e1:9eba with SMTP id f1-20020adff981000000b00205c3e19ebamr24699249wrr.244.1649670355449; Mon, 11 Apr 2022 02:45:55 -0700 (PDT) Received: from [192.168.86.34] (cpc90716-aztw32-2-0-cust825.18-1.cable.virginm.net. [86.26.103.58]) by smtp.googlemail.com with ESMTPSA id v15-20020a056000144f00b002079acb2349sm7618565wrx.1.2022.04.11.02.45.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 Apr 2022 02:45:54 -0700 (PDT) Message-ID: Date: Mon, 11 Apr 2022 10:45:53 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH 2/2] nvmem: add driver handling U-Boot environment variables Content-Language: en-US To: Miquel Raynal , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Richard Weinberger , Vignesh Raghavendra Cc: Tom Rini , linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, u-boot@lists.denx.de, devicetree@vger.kernel.org, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= References: <20220411085926.10925-1-miquel.raynal@bootlin.com> From: Srinivas Kandagatla In-Reply-To: <20220411085926.10925-1-miquel.raynal@bootlin.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/04/2022 09:59, Miquel Raynal wrote: > On Wed, 2022-04-06 at 14:32:25 UTC, =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= wrote: >> From: Rafał Miłecki >> >> U-Boot stores its setup as environment variables. It's a list of >> key-value pairs stored on flash device with a custom header. >> >> This commit adds an NVMEM driver that: >> 1. Provides NVMEM access to environment vars binary data >> 2. Extracts variables as NVMEM cells >> >> It can be used for: >> 1. Accessing env variables from user-space >> 2. Reading NVMEM cells by Linux drivers >> >> Signed-off-by: Rafał Miłecki > > Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks. Hi Miquel, Any reason why this nvmem driver is taken via mtd tree? This is going to conflict with other nvmem patches that are touching KConfig and Makefile --srini > > Miquel