From nobody Fri Apr 3 05:13:45 2026 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 E5B27ECAAA1 for ; Thu, 15 Sep 2022 20:07:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229626AbiIOUG7 (ORCPT ); Thu, 15 Sep 2022 16:06:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbiIOUGy (ORCPT ); Thu, 15 Sep 2022 16:06:54 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18C0F4663A for ; Thu, 15 Sep 2022 13:06:52 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id y17so39548295ejo.6 for ; Thu, 15 Sep 2022 13:06:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=vycmJ4KaZAk7CzlOuVCprBT5/i/n7HJryZHYZXyoNN0=; b=adNAW5/TlO/J8iQyzUdXEzXa1JMG9pFDJXH/9iQ2WhCMDJYjaguJVelnsuKv1fuOOX kRIBY/+EAaQ65G+ZO2mPbt5KoNjJ6Xv7hOdD2Hal0o+1Aa6oNiRgMYVq4/1n4WRCjoO+ hnnsaSu4zExf0cko2bHrZsGJRE+HQnHhFcRomprYMQ6GdrA6m/LMeSpOb66MF1uTcHIh dGONwK4CmCZZZOnxQPoqANcBFnxCaJNuyTC6AR/kUVpfI6MuxlCOJ8hfQHK1KGYngmC/ bnZdc1Fri9Wpr0N7JfLHh3kyPTeFYQrdSjvRZJo3c6NvN+3BwzaDtD+HSRaKq2eRx8TI merA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=vycmJ4KaZAk7CzlOuVCprBT5/i/n7HJryZHYZXyoNN0=; b=W8J1tIJIfQV90gCGj7+oUXQR8tJHqMlW2kRtyfDqVN0Qtkqodr/3xL06r0Xpm93I/Z kkwcxSAzgyk8SkiQZq26Cy5vRa6M+8CIQ2v6p37jb084nvlCiwKmUP+jRax8z8HuC4wj AqqiX/X+vgj2QOfm4B2MJw2CVC43V12a6InjXksRXRmv4Lm66l+kMpM06pa+at/plEaQ bwaPtkWlB5iz+w2zkmUap/DVyyBqhv+txNMUX7YASgYOaz3Z/qPPrLeQCeoYxLcsUcF+ 93p63FZk4INqZurMR8VxgbK6px1XpCmkmKg/FkZ//ijzbWRNgf1NURk09bDvcDH6XmSW cdhA== X-Gm-Message-State: ACrzQf1vtT0QtIC9TcvLprhD7QiHCXDOplyzBsOcuGELPmKuq5wjjEHS gLg+1tpxttJrhKa/AG9FBug= X-Google-Smtp-Source: AMsMyM5mQDXzHK6KUdvG+weZB9xH81LSJyAp98vY/CykfCpwBs5YqTDDymHQg6sOlWQiiHN6X8DL0w== X-Received: by 2002:a17:906:845b:b0:770:86da:9702 with SMTP id e27-20020a170906845b00b0077086da9702mr1086554ejy.244.1663272410566; Thu, 15 Sep 2022 13:06:50 -0700 (PDT) Received: from localhost.lan (ip-194-187-74-233.konfederacka.maverick.com.pl. [194.187.74.233]) by smtp.gmail.com with ESMTPSA id i20-20020aa7c9d4000000b00448176872f7sm12212147edt.81.2022.09.15.13.06.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Sep 2022 13:06:50 -0700 (PDT) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: Srinivas Kandagatla Cc: Tom Rini , Michael Walle , linux-arm-kernel@lists.infradead.org, u-boot@lists.denx.de, linux-kernel@vger.kernel.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH] nvmem: u-boot-env: find Device Tree nodes for NVMEM cells Date: Thu, 15 Sep 2022 22:06:29 +0200 Message-Id: <20220915200629.10270-1-zajec5@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafa=C5=82 Mi=C5=82ecki DT binding allows specifying NVMEM cells as NVMEM device (provider) subnodes. Looks for such subnodes when building NVMEM cells. This allows NVMEM consumers to use U-Boot environment variables. Signed-off-by: Rafa=C5=82 Mi=C5=82ecki --- drivers/nvmem/u-boot-env.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvmem/u-boot-env.c b/drivers/nvmem/u-boot-env.c index 9b9abfb8f187..d17a164ae705 100644 --- a/drivers/nvmem/u-boot-env.c +++ b/drivers/nvmem/u-boot-env.c @@ -92,6 +92,7 @@ static int u_boot_env_add_cells(struct u_boot_env *priv, = uint8_t *buf, return -ENOMEM; priv->cells[idx].offset =3D data_offset + value - data; priv->cells[idx].bytes =3D strlen(value); + priv->cells[idx].np =3D of_get_child_by_name(dev->of_node, priv->cells[i= dx].name); } =20 if (WARN_ON(idx !=3D priv->ncells)) --=20 2.34.1