From patchwork Fri May 13 15:14:09 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: 572675 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96404C4332F for ; Fri, 13 May 2022 15:14:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353237AbiEMPOT (ORCPT ); Fri, 13 May 2022 11:14:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381091AbiEMPOT (ORCPT ); Fri, 13 May 2022 11:14:19 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 468D153A60; Fri, 13 May 2022 08:14:18 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 2336E1F461FA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652454857; bh=eNQrmpvsqIQtwYolKiTtDiOp4ht3MwzuuikVm7BUBRA=; h=From:To:Cc:Subject:Date:From; b=ifTxDALRDsOUg2NBN8H0yqa1BCJr6hM2JSyW9QsFSEqpoBmIkPhzspDTJU52fDmwR aI0mPk84dcw4QaxXrYH5comEdHVP+s88W1MXFxjXAUwyb1SP/4OgAfXokT3MGNQJ30 tin8aNAxuh8Bpi3SGqgNiRoFw0Ys1PYZzxVP6hABWEdFXypIAQYxBdaEoQ6d/1vWsW klt7wOLZb8KxcPhBdER+a7IJsYbPOdiyEzE7PysS4HvhFaeyKuUS/nrOAen1GlNzcf Jtcc5h+6oFeYhINPkhZyIdOvtGDqbjHHFHAW9vLH7mCeZuXWGKmeK4Q+2k0OG2CBj1 NM6/52G3zNsGQ== 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 0/2] MediaTek Helio X10 MT6795 - M4U/IOMMU Support Date: Fri, 13 May 2022 17:14:09 +0200 Message-Id: <20220513151411.395744-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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. AngeloGioacchino Del Regno (2): dt-bindings: mediatek: Add bindings for MT6795 M4U iommu: mtk_iommu: Add support for MT6795 Helio X10 M4Us .../bindings/iommu/mediatek,iommu.yaml | 3 + drivers/iommu/mtk_iommu.c | 20 +++- include/dt-bindings/memory/mt6795-larb-port.h | 96 +++++++++++++++++++ 3 files changed, 118 insertions(+), 1 deletion(-) create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h