From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.166.228]) (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 88247221289; Mon, 9 Jun 2025 21:23:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.166.228 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749504225; cv=none; b=b2HKRoYCOKhPd+Bv1XcMos+QYTpR0kb37LjHi6LwFgRLZFSFHUENoPb7tRN2NB2F9uv1K+U3SeFPV1SNdwK1Qi5vP/d5scD7FqXOuGMEnJvbeU8/Uo5f1E1ja4qspI8fOCP0oy5fWEnT7fg9JkaZ6K5WXVhApdLSaWvtFSlVzH4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749504225; c=relaxed/simple; bh=adVcvFQAO98qXYOyxqASBRwBadBn9tp/mRSFQhpO32M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=i40pPPLiHa+HQxt50mttOUotNer2kHYYsF4YzV7w5cLQVCL/CosOLEQLKBmE6lyRzGBuWPWDr0T5IueDkGs3CgXE5xdhTKoZbjg8g1ly8W37iijXwSfieuBIdSyPusz6MZAyoKdPgLpgdtUhmt1+fcoyYivjZ7c1UGQfjp5L+Rg= 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=XWE9xPNI; arc=none smtp.client-ip=192.19.166.228 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="XWE9xPNI" 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 BD614C0008E3; Mon, 9 Jun 2025 14:23:43 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com BD614C0008E3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1749504223; bh=adVcvFQAO98qXYOyxqASBRwBadBn9tp/mRSFQhpO32M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XWE9xPNIibnoRTv7jCm0NH4W9QTINnQ4qK0Po1PdT6VDMOrOY/aTbp9tbnvGDWxQ0 PlNfE5pPs7YquFR2Q/ZRzmotsE8A8D/VUcWxoezJnSnaJe8m0NTH2XPsJ3hVCRl5Pa uyOW16KR6GGwwGbD0VxECY8pbvmT266Sh8jxi82I= 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 99BF01800051E; Mon, 9 Jun 2025 14:23:13 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.orgg Cc: Florian Fainelli , Krzysztof Kozlowski , Rob Herring , Conor Dooley , Broadcom internal kernel review list , linux-kernel@vger.kernel.org (open list:MEMORY CONTROLLER DRIVERS), 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 v2 2/2] memory: brcmstb_memc: Simplify compatible matching Date: Mon, 9 Jun 2025 14:23:11 -0700 Message-ID: <20250609212311.2264108-3-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250609212311.2264108-1-florian.fainelli@broadcom.com> References: <20250609212311.2264108-1-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: 8bit 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 | 56 ++--------------------------------- 1 file changed, 2 insertions(+), 54 deletions(-) diff --git a/drivers/memory/brcmstb_memc.c b/drivers/memory/brcmstb_memc.c index c87b37e2c1f0..ba73470b1b13 100644 --- a/drivers/memory/brcmstb_memc.c +++ b/drivers/memory/brcmstb_memc.c @@ -184,62 +184,10 @@ static const struct of_device_id brcmstb_memc_of_match[] = { .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.1", .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.2", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.3", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.5", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.6", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.7", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.8", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.0", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.1", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.0", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.1", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.2", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.3", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - { - .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.4", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] - }, - /* default to the original offset */ + /* default to the V21 offset */ { .compatible = "brcm,brcmstb-memc-ddr", - .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V1X] + .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21] }, {} }; -- 2.43.0