From nobody Mon Feb 9 21:03:27 2026 Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.166.231]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFAA5290DB2; Fri, 23 May 2025 18:50:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.166.231 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748026238; cv=none; b=YYa9iIsCtHJ0lRaFoyWR9gEx/y7LRRL9lnhxLD9JxD22/tyrWD/2K/cy1ynuTGuUN46KQKMBKVi//GJSzvet1M4bgb6XZP9ru9PfZSvbkxNSql6VazRgyXP+EvTpA3IZXCKG6bwqb4AD3CHSyJdQE6fYDSuU5gZAY2xrqM6TjwI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748026238; c=relaxed/simple; bh=0r9gkCW0yRQt1gnBJzDmjX7k23tGsj45UqKcrz56EBo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Jae+JykJtcSjECqEj7b3PIVVhP/rliUuk5qohl0g5dXypNc8SILcbWaSiHQzGWTewgF7J6H8GSMexxDA+F/jNhrWMDaRA+ljAsEakP4dJuLT4kRzL1Oyvh+2sSuW0Om7eacWadeHTO+lPaQ5LbmrvuCxzTzxSFvG9UbvMc7J9uE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=MK/ygYe5; arc=none smtp.client-ip=192.19.166.231 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="MK/ygYe5" Received: from mail-lvn-it-01.broadcom.com (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 69EA2C0000E9; Fri, 23 May 2025 11:43:57 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 69EA2C0000E9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1748025837; bh=0r9gkCW0yRQt1gnBJzDmjX7k23tGsj45UqKcrz56EBo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MK/ygYe5WajchT5AUNHigM6mfw558fmeml2oAUIhvCXZPtOzcgfzi5DEknQmAbsza QQQ24fFLXujWnQlIC1tMXMmgT9qpNyAOBTaqAffEl1pwn6UzANZcN6Xx9AnRE9DcS6 5nTEO8F7p8qgsHYRjUIZvVBinlw7BFV4dEkkbZ/A= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail-lvn-it-01.broadcom.com (Postfix) with ESMTPSA id 4810618000853; Fri, 23 May 2025 11:43:57 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: justin.chen@broadcom.com, Florian Fainelli , Krzysztof Kozlowski , Rob Herring , Conor Dooley , Broadcom internal kernel review list , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE) Subject: [PATCH 2/2] memory: brcmstb_memc: Simplify compatible matching Date: Fri, 23 May 2025 11:43:54 -0700 Message-ID: <20250523184354.1249577-3-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250523184354.1249577-1-florian.fainelli@broadcom.com> References: <20250523184354.1249577-1-florian.fainelli@broadcom.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Now that a "brcm,brcmstb-memc-ddr-rev-b.2.x" fallback compatible string has been defined, we can greatly simplify the matching within the driver to only look for that compatible string and nothing else. The fallback "brcm,brcmstb-memc-ddr" is also updated to assume the V21 register layout since that is the most common nowadays. Signed-off-by: Florian Fainelli --- drivers/memory/brcmstb_memc.c | 58 ++--------------------------------- 1 file changed, 3 insertions(+), 55 deletions(-) diff --git a/drivers/memory/brcmstb_memc.c b/drivers/memory/brcmstb_memc.c index c87b37e2c1f0..ec4c198ddc49 100644 --- a/drivers/memory/brcmstb_memc.c +++ b/drivers/memory/brcmstb_memc.c @@ -181,65 +181,13 @@ static const struct of_device_id brcmstb_memc_of_matc= h[] =3D { .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V20] }, { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.1", + .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.x", .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.2", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.3", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.5", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.6", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.7", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.2.8", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.3.0", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-b.3.1", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-c.1.0", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-c.1.1", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-c.1.2", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-c.1.3", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible =3D "brcm,brcmstb-memc-ddr-rev-c.1.4", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - /* default to the original offset */ + /* default to the V21 offset */ { .compatible =3D "brcm,brcmstb-memc-ddr", - .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V1X] + .data =3D &brcmstb_memc_versions[BRCMSTB_MEMC_V21] }, {} }; --=20 2.43.0