From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793449083; b=LUyXsM9kxZWSQttx4+nDcZ0pDw11y/TwP6uXTSUW7jXrrx5ku1Lu9DEmD0ID5Ls+PZ7C 3YWmplDAQRdd1VyR6mi3S++FAiF+izX+Ucg+TD2iy1pCAO89sgKLScHOxgugW+b7IUZes vcSqDxyAb/LWabx5+hjlzEGUR+KQdYwXoTDLsr+kM23bswl3bhL1dxuwNq9hj+kHX65JB /qIbuPFbzrDH6F5yX/B5t9O2/q7X/pzr8LukTU9qjgFa3UDLL6C0hqHpDzIvvOogYyq1+ qcE3hV3MjrPsxiC4RHlMGeDMQ1n5EYyzElNjP3paHRD7xDLWfxEakoaAXY/RE78eAcg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793449083; h=Received:DKIM-Signature:MIME-Version:Content-Type: Content-Transfer-Encoding:Subject:From:To:Cc:In-Reply-To:References: Date:Message-Id:X-Mailer:X-Developer-Signature:X-Developer-Key; bh=WfqDrmC+ehUZ60Gx9Aa5w4mrh+zG4BxXWhM7P84e/E4=; b=xyrNG9Bugwh7UDECN0CEc+AXIzTP0M7fd96NN3lI3gxpje6pfSTIPJAFc2bpBxvXkgIa 7mi9IHwaqp8tlCKHd4l/XR2p559hTbpbiHtmLGMlCa8ioNevdWHRqNX/4wxkKoYYrjPlA 0xdS0d2VzCnYXvUx5RiOe61c0xaUHphQke9rA20iFVrPCL33IKhEBiX8IwnmG2V7duUHl 8KMkJPEiGqHKzpUYsuqLA2Y5xNTcIsX76m1iC1t0qbKrrQ9Oar49yqYsrBb7YGF5q8zr+ heGIusziYh1KYljGIHCZkrpkJqhSmBUErdvSzUDX/M7g5ivzyQJzcVcsMnUk0/tny+g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=GvRvl7W4; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (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 E5A42606A31A for ; Sat, 31 Oct 2026 12:18:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=GvRvl7W4 Received: by smtp.kernel.org (Postfix) with ESMTPSA id E73181F000C1; Sat, 31 Oct 2026 12:17:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793449082; bh=WfqDrmC+ehUZ60Gx9Aa5w4mrh+zG4BxXWhM7P84e/E4=; h=Subject:From:To:Cc:In-Reply-To:References:Date; b=GvRvl7W4RGrqljpx94XdbaZMsVvL1Kt/Z5Jd/55eORWHsalS5nFdOLhZslVPHATyj Epqi1/8K2P+7A0aNrdghr3K0m5IKSQhcClb9RXYBmakKy8MPKStyQWmBH87IH10nf8 eEw5QOOfHjMHbUF24xNoaBSgLAY0d9lzM00aOqEfsR4dJw5IFzIdMcMJ2mOkycUdrA 57Hm22yeq29PdAbHNTDoD+NKhP9WJBm1s0CUo4SHgyKLXCy7meoL3v2MaMZsIH8cIT EYpEeAzPOzbogU1W1PvT1ADFAEq5SGwV5qRz4Wbl1AwHr8iQXW9XRQxGfi16qKyFEI qTuDlCJgPT3nw== X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: Re: [RFC PATCH 1/1] phy: mediatek: phy-mtk-hdmi: Use regmap to manipulate hdmi registers From: Manivannan Sadhasivam To: Luca Leonardo Scorcia Cc: linux-mediatek@lists.infradead.org, Chun-Kuang Hu , Philipp Zabel , Chunfeng Yun , Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Matthias Brugger , AngeloGioacchino Del Regno , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <20261011082042.348422-2-l.scorcia@gmail.com> References: <20261011082042.348422-1-l.scorcia@gmail.com> <20261011082042.348422-2-l.scorcia@gmail.com> Date: Sat, 31 Oct 2026 17:47:39 +0530 Message-Id: <179344905948.5901.6799097646166176701.b4-reply@b4> X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=806; i=mani@kernel.org; h=from:subject:message-id; bh=JmZC2SA93RT2nPUoPyZmky/enQbqCKoYwEii8HOdWaU=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBq5dxxUWs3ovbRHBJTHeGitgowF1no/6nrpoiQQ oBBFLTs8GKJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCauXccQAKCRBVnxHm/pHO 9VQoB/4v8G/Tb9ty7lQVKYjEB7a7AKK/iMtr9bXlp4uhf0FbVMlBFpK+AqT+8hXG2Ve55+mvO3n w+/xPG4afcQ8jvJbvZIV58WBAhvz2bqcD4euJOA086kJzuGuMclGxwj14c/2NJg54MHpXd0nTIS l48kwjeeEjv+CNZaShfLX5LZPLTM3lfngz8mbECL90TIpRCEvErerhFamQUNdE7VQPHBnYaEpar 6+VVkA3oVnQLdsJVXAA1Ch/4qPAfotKX/QJtctVHRWkhTOMED4AhCgo/5CKzs0Dq+itjhre2eaJ PHzkdZJn6fMqAOgKbr47Mf9YZ61mvvmSV7rFZCjdz2M6BhZy X-Developer-Key: i=mani@kernel.org; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 On 2026-10-11 10:20 +0200, Luca Leonardo Scorcia wrote: > Use the regmap primitives to manipulate HDMI registers instead of custom > helpers from phy-mtk-io.h. No functional changes. > > This avoids the following issue with mt8167: > > hdmi-phy: error -EBUSY: can't request region for resource > [mem 0x10018300-0x1001831f] > > due to the fact that HDMI PHY registers are actually mapped inside the > apmixedsys memory space. > > The same situation is present on mt8173 too but this SoC does not exhibit > the issue as its apmixedsys driver uses of_iomap instead of > devm_platform_ioremap_resource to map its memory space, just like regmap > does. > > Signed-off-by: Luca Leonardo Scorcia Why RFC? Anyhow, please fix the build errors reported. - Mani