From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 523AA60A3813 for ; Fri, 13 Nov 2026 16:39:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=free.fr header.i=@free.fr header.a=rsa-sha256 header.s=smtp-20201208 header.b=Y27pSlBF Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4jR2zH67YTz2xM9; Sat, 14 Nov 2026 03:39:39 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=212.27.42.3 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1794587979; cv=none; b=NXklqydwYmazMoGZq0njl2iKY4eBjcMhpbaZcaKojxFCuDVWrdnuZ9rXpS8CDuRFDqBDj38ermab2LoWIWzYKRjwCrdtYYVoVm13hXN2Uw+jv0N60uPDMF0G2jS4xTzSvRmf8yPJNjJASecz2eIdfJtahf0IPapwJMSBAqQkDmPq1Z7mgXSDpXlhP/JCePfO1Uvd3XJFwcSrvXeJaf8RAY13lSit2sHHQc2zoCudVHXkvgYk1fAJ23mGn3c4CSX0ltSXB5jmdXX1cohxUGrtMTSQnMGRDpvc5UcBCeQygcg6etvjMHeZ3oEm8PDsi/rqKiQWLlAsJUm/ykHoDecRIQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1794587979; c=relaxed/relaxed; bh=ZIaozk2aBHaH1oFJEjjG6pq54xGfHGZXMiLG49FuxWM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aM4QV/KkmoCuJXZHKpgooO5aKd3Eg/Vi3lJyCd6bCtc2DAC+qKHTAj+PH/kQRUtBfGnfLyrir/kCB/krAWbcoVrf+GluSnHZDRrnNuzTnV6lh4KzdOduk3OGQa8L+XdLLiAzEAeb4wXxgZY1DnyJoizAAf3gZ+HfelsO6DMRWLUH2qjYK/l6B6QUx2A5tkv1WK0bPfSoEnZm1/unB4RYh6MctrlaGnvgXnZ5SyShrvpIJNhk9IvN05Bn9yRPCzQW0rJATNeB5yGns2IE/44ZlQUGjzyDVYKYABG/kh0vJwGqkHDO27jG82wgaIwoBEonexYkXa4Vfj5ZcP6bbMvPPw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=free.fr; dkim=pass (2048-bit key; unprotected) header.d=free.fr header.i=@free.fr header.a=rsa-sha256 header.s=smtp-20201208 header.b=Y27pSlBF; dkim-atps=neutral; spf=pass (client-ip=212.27.42.3; helo=smtp3-g21.free.fr; envelope-from=vjardin@free.fr; receiver=lists.ozlabs.org) smtp.mailfrom=free.fr Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=free.fr Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=free.fr header.i=@free.fr header.a=rsa-sha256 header.s=smtp-20201208 header.b=Y27pSlBF; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=free.fr (client-ip=212.27.42.3; helo=smtp3-g21.free.fr; envelope-from=vjardin@free.fr; receiver=lists.ozlabs.org) Received: from smtp3-g21.free.fr (smtp3-g21.free.fr [212.27.42.3]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4jR2zF1XsRz2xLg for ; Sat, 14 Nov 2026 03:39:35 +1100 (AEDT) Received: from L30177.local (unknown [158.255.110.170]) (Authenticated sender: vjardin@free.fr) by smtp3-g21.free.fr (Postfix) with ESMTPSA id ECC3913F8AE; Fri, 13 Nov 2026 17:39:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=free.fr; s=smtp-20201208; t=1794587970; bh=Nq5VMxuAxZkNVKKpbGt5VbkTDNOsTH++OiONsbi9n9A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Y27pSlBF6JC60hVZAj8IPVqa48C/9DgkKqOkQDESe2muCIMq1QiH0t2hpY74zGNor OtZzOAz4r2ULrN4s+CBzg/XtDOlc9O89iXA+G0s6SUgY7mlQnzDErXQV+ELA5RNaVW PK2PDB4K43IBDzZj9SO+65cyDlC491QsHI1NYeRwF/XtNGdaiyb8ChPIcKkIUVC2In dvO1b1pdQocvaDngZ6qUQv0TZJtqExY4YIAmBF+5gHhlvome38PHRk5sKV9ag8cLbe xkXCmw2A00qeLS/JkZrIUoxtz0CyY8rdsqNrklwxDAO/6T8FiPaISATPfhBBiQvTEd tKScOcofIrrdA== Date: Fri, 13 Nov 2026 17:39:05 +0100 From: Vincent Jardin To: Christophe Leroy , Vladimir Oltean Cc: Dong Aisheng , Fabio Estevam , Frank Li , Jacky Bai , Pengutronix Kernel Team , NXP S32 Linux Team , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Christophe Leroy (CS GROUP)" , Shawn Guo , Sascha Hauer , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev Subject: Re: [PATCH v3 3/5] soc: fsl: guts: add the RCW override of any RCWSR Message-ID: References: <20261108-for-upstream-lx2160a-rcw-pinmux-v1-v3-0-5a0063f1da9e@free.fr> <20261108-for-upstream-lx2160a-rcw-pinmux-v1-v3-3-5a0063f1da9e@free.fr> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261108-for-upstream-lx2160a-rcw-pinmux-v1-v3-3-5a0063f1da9e@free.fr> X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hi Christophe, or Vladimir, Le 08/11/26 11:06, Vincent Jardin via B4 Relay a écrit : > From: Vincent Jardin > > fsl_guts_rcw_rmw() only serves the SerDes lane modes. Export it for > other fields of the RCW: > - fsl_guts_rcw_read() reads a status register > - fsl_guts_rcw_override() changes fields of one under rcwcr_lock and > waits for the status register to follow > - fsl_guts_rcw_override_supported() tells whether the DCSR view of DCFG, > which holds the override registers, is mapped May I ask for your advise on this topic ? I am looking for the review of this serie, then I'll adapt it for u-boot along with the integration of Linux. thank you, Vincent