From patchwork Fri Jun 24 10:00:13 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: 12894310 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 16B84C433EF for ; Fri, 24 Jun 2022 10:01:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=9GqG40xGsY+xaRrWpHz0iUNa3/haZayhN/Hv/EGU85k=; b=2Nl7AQxUwCtpHx cO/32JpMyk+lWhv3VAkya9sVuoQdK8tdRgktCvAhnYCkR8T7YRrfZa2qVe3z2W8oOaDKAOsVmKhqT OiEOK8SAbNUoVFKJjwTs2UMVnWb0osEJ5eU2TaoeRyFeCVRTTEVuQdcP4pkJYSmpI+zBLz9DkLYyp Dwx91q1UjdVmatIcBJF7epfFmARIm1AhcGOxuXYntSnbcxjzUA3iBeqo7TeI2ZqRx6ElvnN2hWn1c Vq178PrlmiNTkmCvkMXPlU6ikVAOb8VnKl6S09/Y+hhG3QsXamCpkhcUjCUy/71QhirwkUnMxS3Eg 3nVyZsQ9bNsEElP+vzww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4g75-001ah7-FD; Fri, 24 Jun 2022 10:00:31 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4g72-001afe-TZ; Fri, 24 Jun 2022 10:00:30 +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 9BB146601706; Fri, 24 Jun 2022 11:00:26 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1656064827; bh=kE25mZowYawxksYFtTK6e46BuEVPPKrDas/B81hlGfU=; h=From:To:Cc:Subject:Date:From; b=dK5lHwZzHT0WmQPPa28n8ROtFdjlfq8SR8AslZ7EoynyJLA/3w7rSAvvob5e2QiNJ UAkKJdGIUyczVADiyyXi/M4xZHLQSnHe2zlu5QZb4BdC8O+QQW2gszJAxnbAMoTi1D MkyjnSF2M+f3dYN5t5eDVX6yTdJbvsEeIC2T6jV20ic6Jbpfe2vLSp5B/wd7Gp5x/H QMUcz2WId2rgFUNWNeXvAsaWS8YpoPpG4lMZuh6D9sVM4Yhbkofx1bKstiQoH6yA3j /jMklss5NuhsJCUAkbsez2Nj4IpaGZOuXaD61mBrn0it050z6qWwcng93VF4FTKLKm 0PcpX0tzAyySw== From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: joro@8bytes.org, 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 v4 0/3] MediaTek Helio X10 MT6795 - M4U/IOMMU Support Date: Fri, 24 Jun 2022 12:00:13 +0200 Message-Id: <20220624100016.246442-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220624_030029_126990_1AFD7F2D X-CRM114-Status: UNSURE ( 9.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 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 +++- include/dt-bindings/memory/mt6795-larb-port.h | 95 +++++++++++++++++++ 3 files changed, 118 insertions(+), 2 deletions(-) create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h