From patchwork Tue Sep 13 12:24:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12974754 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 838D1C6FA82 for ; Tue, 13 Sep 2022 12:26:15 +0000 (UTC) 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:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=BZwYEKw4o3Te8F4RP4Up0kWKZmFS2qezG43Ke77n+D8=; b=gq4RfrbDu3FSEKmcesezhrMcl8 mC0TCgC2ttghlRG/0aKBpipX0zx23pyhxUNM8u62TqmVFpWUZOXZlM4UuVzUmuN/R5ItkeYwTpXgd biu/5LyYvLGfHAY/2BlA7pUzFSoOSjbx2PRoTZMiJwy1ooVv42xjGUOFyHkBWwbCHhzhf8F3VDiUE /Cqhae4UbZRpZ5dOux0Eryuv5lxzlWFFA7vW5V5aOJe6n9twXxDU2gD2BRsNCSV09vQfCKUrcHOzb WX4J5ea+BF6icuKnbI+nTWMTBZRkxYShre0rL6ya4XqfxeyZqLHeuLmT+okdoUBgYRYDl4TFByWBA eEidkXZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oY4zP-009x2y-DH; Tue, 13 Sep 2022 12:26:07 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oY4y7-009wEE-CI; Tue, 13 Sep 2022 12:24:51 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 9F4366602002; Tue, 13 Sep 2022 13:24:42 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1663071883; bh=lqKYHK+jQ54kghN28zfF/tumKglgXjRx6YmQ9KWbw+A=; h=From:To:Cc:Subject:Date:From; b=NynmfhUvfJWntxZ4sIiFXCjoUYUFJ3HGvqC4dWFXUEM2ogxiFTBWEmheTrdAZoJXi fbYDwq0Lmt+0ySjrQkh+7tVJaJVvzKK9gaSthpGfJb+Kde6PnkZjEC/nKU6JrbvT3O 2i8AgOtftcd0pPnV1d1qrq2dw0IFV1bpa9pCcV829UphDsPJpwXbWEW2EwmOURzbEx pstYrvisAem55dY/vP3zjMQNC/vy1Olp68u6e+uU9mZIiEDLuf2JoO5OfplU8UEoOD Zzme72LTCLqO1BcAo8TMGjhSB0soalIXdh2uf6HyvChuoxFVihCgFVkKFnacn9NSNO fGsvgw43oxf4w== From: AngeloGioacchino Del Regno To: joro@8bytes.org Cc: yong.wu@mediatek.com, will@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, AngeloGioacchino Del Regno Subject: [PATCH v5 0/3] MediaTek Helio X10 MT6795 - M4U/IOMMU Support Date: Tue, 13 Sep 2022 14:24:25 +0200 Message-Id: <20220913122428.374280-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220913_052449_766201_507BFA67 X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org In an effort to give some love to the apparently forgotten MT6795 SoC, I am upstreaming more components that are necessary to support platforms powered by this one apart from a simple boot to serial console. This series introduces support for the IOMMUs found on this SoC. Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone. Changes in v5: - Rebased on next-20220912 Changes in v4: - Retitled mtk_iommu commits to iommu/mediatek as suggested by Yong Wu - Removed unused M4U_LARB5_ID definition - Rebased on next-20220624 and https://patchwork.kernel.org/project/linux-mediatek/list/?series=650969 Changes in v3: - Added new flag as suggested by Yong Wu - Rebased on top of https://patchwork.kernel.org/project/linux-mediatek/list/?series=648784 Changes in v2: - Rebased on top of https://patchwork.kernel.org/project/linux-mediatek/list/?series=642681 AngeloGioacchino Del Regno (3): dt-bindings: mediatek: Add bindings for MT6795 M4U iommu/mediatek: Introduce new flag TF_PORT_TO_ADDR_MT8173 iommu/mediatek: Add support for MT6795 Helio X10 M4Us .../bindings/iommu/mediatek,iommu.yaml | 4 + drivers/iommu/mtk_iommu.c | 21 +++- drivers/memory/mtk-smi.c | 1 + include/dt-bindings/memory/mt6795-larb-port.h | 95 +++++++++++++++++++ 4 files changed, 119 insertions(+), 2 deletions(-) create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h