From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 327AC60A3809 for ; Fri, 13 Nov 2026 16:40:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=qsTt1RxL; dkim=pass (2048-bit key) header.d=free.fr header.i=@free.fr header.a=rsa-sha256 header.s=smtp-20201208 header.b=Y27pSlBF DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=ZIaozk2aBHaH1oFJEjjG6pq54xGfHGZXMiLG49FuxWM=; b=qsTt1RxLzdKXaNbh+tJoUn5TAZ zBktnIOkO/cS+RmGaHPHnk9XG69j+lHo/lydgGfrkW9n/xZWiEg19HWygvf2ryBAgWQEBX2NYHqO3 x9b5ooEGo1/0s6fIv7GNS8g6WSPl99aILkpdU04eUt8hs1gLLla+e3/a9cahT/14Ft360QW1mjp0+ SEB5es3509eW2O9nNuJdnqSauf5FOv6asG1taE4i4wECuGfv15TLhB/qruZN2YanzN0N2ZcZYyF8J FNQCFwfdEjhL084Bj1x08KLb3ZTgEUiwVgSwvgC12ukRGamsGRyMYnVHwoqnRaP5XJ7DjN1Ff7XHW MUTv1AMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRuK3-0000000DadQ-1nEN; Fri, 13 Nov 2026 16:40:19 +0000 Received: from smtp3-g21.free.fr ([2a01:e0c:1:1599::12]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRuJM-0000000DZpw-23qJ for linux-arm-kernel@lists.infradead.org; Fri, 13 Nov 2026 16:39:38 +0000 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-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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261113_083936_688027_083A331D X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-2.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,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