From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 963153431F8; Sun, 18 Oct 2026 12:39:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792327196; cv=none; b=FHBQGc3s5DiYBulKc8mwBHVy4XKU8bqvVttRKigjIfzpsDP4xuamt7HLqNZFN0vC7bvMIs9glRb69n3XgCeh9k6c0hJ4n4ZFqnELfEfCgXwV3y2rddFsfUNwYFFKWg6/p6LZkIH27tjHbiBGqbkKJ6KQda1jNnBV7f6n10S2XS8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792327196; c=relaxed/simple; bh=7CGVnbHH4ifPSoUPixdAOSutf0VYqPE3Hbqah0O8Qq4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nrtFyq1RcQNtlBy/qlGOa8uNygnu8M15p9spKmGC0y3rK0SNF+ufNnNBZeLOW8WWtyi/zly86W7+WGP5CUp/0W2W9yeGKixJ7DFUrL06lwgUQ0Ygs6H5ajhcKOsHr84kfj6xpbPq8FpkQjOQtWviZ5nobWjyJ5YfyFW1xOnLdiE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SKa7SeSC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SKa7SeSC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 407E61F000C4; Sun, 18 Oct 2026 12:39:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792327190; bh=JCOD22BRtjV6rZLwmWMzFif4/7LEJu4Pe64WMeMhP4Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=SKa7SeSC5caf8X1Z2FYTFJHtr10vOfefnsoYcYGzgXcWWSGa/m/rSLf30mCDM5Ld3 zMcl9MT2mhofzSeGAk8wc79UIUjLImQPFeJWP/YreaN4gPlCO2CeJn7/PY0zuZRmqV 4KmQxp8mCMNw2gUoWkjfJLClxnUrtGnVxJ6FGcgqrjZwXM2KMMiAhlS450skCB02Vh wRo6tbIXP0gIFbzWQJXp+YBCU+XPxxlKitYJMB6tW+PvBPUpKoRCodSh5FYhn6dMs4 X5mR37lO4ydhbhEPzQS59ZqaEmm07rs+qSA+Y9RI3Mfru1o/EhCxAfq0YwY1p23XOr CXq5beqB6YnYw== Date: Sun, 18 Oct 2026 13:39:44 +0100 From: Simon Horman To: Luo Jie Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lei Wei , Suruchi Agarwal , Pavithra R , Jonathan Corbet , Shuah Khan , Randy Dunlap , netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, quic_kkumarcs@quicinc.com, quic_linchen@quicinc.com Subject: Re: [PATCH net-next v2 05/11] net: ethernet: qualcomm: ppe: Add platform support for IPQ5424 Message-ID: <20261018123944.GC503057@horms.kernel.org> References: <20261011-qcom_ipq5424_ppe-v2-0-8c7b057e2c43@oss.qualcomm.com> <20261011-qcom_ipq5424_ppe-v2-5-8c7b057e2c43@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261011-qcom_ipq5424_ppe-v2-5-8c7b057e2c43@oss.qualcomm.com> On Sun, Oct 11, 2026 at 06:02:11AM -0700, Luo Jie wrote: > IPQ5424 integrates the same PPE switch core as IPQ9574, but has only 3 > Ethernet ports plus the EDMA FIFO, without the EIP FIFO. The PPE clock runs > at 375 MHz instead of IPQ9574's 353 MHz, and IPQ5424 requires a different, > smaller set of interconnect paths. The register space of the unavailable > MAC3 to MAC5 must also not be accessed on IPQ5424. > > Add the platform data per SoC to describe these differences, and add the > IPQ5424 compatible. > > Signed-off-by: Luo Jie Reviewed-by: Simon Horman