From patchwork Thu Jun 9 10:39:58 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: 12875234 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 7D423CCA473 for ; Thu, 9 Jun 2022 10:41:01 +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=qYA1ArRnz+F9VizDo2CNqVv0NHTd8SRRG1XeM12r7A4=; b=wt/4cOUQwMnv+I KHSRm2CrgS7KZTWpSLDqwbcj5k4ZIuAtsdznt/ajDO+gyRtvgd1VJVvUJF/Kh7H2RExsyHfPyyMUP 5bTc1zv6MoWEMvKVwe9u3Cc3PMz+o37Le2sXEOZj0PHwK9AkN1Et5389IY33xICgMh5C8F2nECsoL 3kwWL68+OcCCWZjnOsXDdBO9+ZzcvwEyRVcfw2Bah36FFn6s2Sa7MLkyFRZ94gE0QajrQb/sh15r2 t9AynISQx1/NPDptW7eq50F6+Zm+QFzCJbukNh8Yp6AlOPSlYSYsYZmmNMEzTflCkze588D0aAl+G vX/ETaVF3ZNsi6gNgJ4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzFax-0014JC-Im; Thu, 09 Jun 2022 10:40:55 +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 1nzFaJ-0013aO-1W; Thu, 09 Jun 2022 10:40:17 +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 DEE3F66017C5; Thu, 9 Jun 2022 11:40:07 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1654771208; bh=e0AQfxv8jGpQQTIJ9KKzNfQsGY/6PxPWTtlkTzfZaxQ=; h=From:To:Cc:Subject:Date:From; b=QFp+iinGUw+/GZa9POrbVNX8EqjKqwp/vDjG+HoAKtab89eWAf8/SwDrG7wJSSHzY dnoosbFI8+GYD3a08e9TOw9PWSjBZ0Hj7zL0iXt6dQXVBjCrqg/lCvZs8MV7fNsZiv TfY6Vjck2tHn3FQmO6C4qTZIEo8TfpGi06NGe1XM9K30kbRkipqzFdlUZxWBAenzW4 olooBGTyxd9Bn5kx0w5hxsKmFIZnuz68MHXhcGGFX1hOkVrFXNkvgNzsRIzYkid//W xUKG36GZfioFha92O78ghvotmX+1BvKmQRUp96KtQvH8XGTgL0J30iZ9KTZLKajZ9U DQjswuX2s1dYQ== 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 v3 0/3] MediaTek Helio X10 MT6795 - M4U/IOMMU Support Date: Thu, 9 Jun 2022 12:39:58 +0200 Message-Id: <20220609104001.97753-1-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-20220609_034015_261529_C58257B2 X-CRM114-Status: UNSURE ( 9.61 ) 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 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: mtk_iommu: Introduce new flag TF_PORT_TO_ADDR_MT8173 iommu: mtk_iommu: 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 | 96 +++++++++++++++++++ 3 files changed, 119 insertions(+), 2 deletions(-) create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h