From nobody Mon Nov 11 13:24:18 2024 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 348ECC433F5 for ; Thu, 7 Apr 2022 15:08:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344466AbiDGPKH (ORCPT ); Thu, 7 Apr 2022 11:10:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240357AbiDGPKF (ORCPT ); Thu, 7 Apr 2022 11:10:05 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 524F21F0C9D; Thu, 7 Apr 2022 08:08:05 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id o10so5177088ple.7; Thu, 07 Apr 2022 08:08:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9wctp4cgAJ87lym2Zv0WCtTlOTlt46quZgOg+vNxZ18=; b=PBBIGryJF8tfWy0x1g6mwppJAs1AYIoQvNHFky8NFszEcHHl9itybinRftiUu2QU31 CKVbJVlw3vLomDBKs0daHpk7W9gmqUSzUxl3mbHTaYo0c6ZL3Vs8F94AwSONpV+vT5ga GMZjPeJJmSAnYuMdLR2l0O5c7w97HNIqodjGH21kGTdt5rpWSClC3BZG3qkAuzIVFa2Z tHIgWVnsBSlo+FhV6SmzXm2HB6rrnr5Oro3x9oCNRMFLT/XyLleDN2rH4t4Oo2s2fvuH 8iza5YpWlrFuKIPYDKHvcePmRzSG9FDywtxkXhiIhbliTPmtD9jFutzFGYPcbr4RG9dB wSvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9wctp4cgAJ87lym2Zv0WCtTlOTlt46quZgOg+vNxZ18=; b=nM1IOtg2KFrIl5RWoOHAYpNFPwRNb10bTpO0pS/xJzBmgudTLZsu4f9unNsrUBzGs1 3YbkLg48PtpKOTInG4QRyM9CvlJfaGqxpMZwMlBb/zbPC70C3dGfkvxh88N53VjuCpeP KFepBPBpgG9bgGNcGcPJHZWxvwiA/M6xn3e7O8/8NSmIb71UIHqDYxyJQ5cenP2DjbHz yHs+vL28r9CwzJroFMqnib6oEy+C/WVL0fwV+ZheOm7Bt4QCstTzN9BjhiaxPrd9t1gQ 70sL7elB4BOUU9kBCgVh0Ib3sGR6Hf/dub+4//tbIjuG6NKFoHcoFnmsQThFZllYG1Bo PzBw== X-Gm-Message-State: AOAM531JoztZT1xm1H/f6cdSPcXQh3/vR+OahZ7/vJ1X/fshz4yVLwRC H7KtpFo10fdBBwvaszdkMzMJkyozof8rHSvKw+8= X-Google-Smtp-Source: ABdhPJyF3QnXvJvnMFeToyMWG3RSHtDgbSTQx3khxh/9V9tdOdT/dnG35UUAYK0Q8sRtHT6q+lxVfw== X-Received: by 2002:a17:902:c408:b0:156:96d1:1744 with SMTP id k8-20020a170902c40800b0015696d11744mr14482486plk.134.1649344052923; Thu, 07 Apr 2022 08:07:32 -0700 (PDT) Received: from guoguo-omen.lan ([2401:c080:1400:4da2:b701:47d5:9291:4cf9]) by smtp.gmail.com with ESMTPSA id x2-20020a63aa42000000b0038265eb2495sm19329908pgo.88.2022.04.07.08.07.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Apr 2022 08:07:32 -0700 (PDT) From: Chuanhong Guo To: linux-spi@vger.kernel.org Cc: Chuanhong Guo , Mark Brown , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Roger Quadros , Thomas Bogendoerfer , Cai Huoqing , Florian Fainelli , Colin Ian King , Wolfram Sang , Paul Cercueil , Pratyush Yadav , Yu Kuai , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-kernel@vger.kernel.org (open list), linux-mtd@lists.infradead.org (open list:NAND FLASH SUBSYSTEM) Subject: [PATCH v4 3/5] mtd: nand: mtk-ecc: also parse nand-ecc-engine if available Date: Thu, 7 Apr 2022 23:06:50 +0800 Message-Id: <20220407150652.21885-4-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220407150652.21885-1-gch981213@gmail.com> References: <20220407150652.21885-1-gch981213@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The recently added ECC engine support introduced a generic property named nand-ecc-engine for ecc engine phandle. This patch adds support for this new property. Signed-off-by: Chuanhong Guo --- Change since v1: new patch Change since v2: none Change since v3: none drivers/mtd/nand/ecc-mtk.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/ecc-mtk.c b/drivers/mtd/nand/ecc-mtk.c index 74ddaa46ba7c..9f9b201fe706 100644 --- a/drivers/mtd/nand/ecc-mtk.c +++ b/drivers/mtd/nand/ecc-mtk.c @@ -279,7 +279,10 @@ struct mtk_ecc *of_mtk_ecc_get(struct device_node *of_= node) struct mtk_ecc *ecc =3D NULL; struct device_node *np; =20 - np =3D of_parse_phandle(of_node, "ecc-engine", 0); + np =3D of_parse_phandle(of_node, "nand-ecc-engine", 0); + /* for backward compatibility */ + if (!np) + np =3D of_parse_phandle(of_node, "ecc-engine", 0); if (np) { ecc =3D mtk_ecc_get(np); of_node_put(np); --=20 2.35.1