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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id d3-20020a5d6dc3000000b0022e3cba367fsm5473645wrz.100.2022.10.04.03.01.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Oct 2022 03:01:52 -0700 (PDT) From: Alexandre Mergnat Date: Tue, 04 Oct 2022 12:01:41 +0200 Subject: [PATCH v2 3/3] iommu/mediatek: add support for MT8365 SoC MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20221001-iommu-support-v2-3-dbfef2eeebc9@baylibre.com> References: <20221001-iommu-support-v2-0-dbfef2eeebc9@baylibre.com> In-Reply-To: <20221001-iommu-support-v2-0-dbfef2eeebc9@baylibre.com> To: Rob Herring , Yong Wu , Matthias Brugger , Will Deacon , Joerg Roedel , Robin Murphy , Krzysztof Kozlowski Cc: Alexandre Mergnat , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Fabien Parent , Markus Schneider-Pargmann , Amjad Ouled-Ameur , devicetree@vger.kernel.org, iommu@lists.linux.dev X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1834; i=amergnat@baylibre.com; h=from:subject:message-id; bh=gxfKtOcvwaqvfxbBFQC1V9d4zYH8j2MMwYTDkwSvA64=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBjPASL1Deu6Z2zUrYCapL6mHfzitqM2lCpSojrm1ZA FReZPU+JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCYzwEiwAKCRArRkmdfjHURZUGD/ 9O7uNTCvNAEKKImI7SsasH1T+l0x/ce701ne1kIqklNfeP/U44HmutCEmxEUnam83dDuM8705t9l1T nFpn8NIAvLZ+pxn1+UuBHimCFs8R+CzPaMBQbeX9moANniY0a8UjHDwr1BrTfxyJeooP9nnwatyqwh YK1X2Kdzv0sv4QLz3vdC8DUBjDD4/82gDc4qfN3mQmsbneZR4NU8BMXd+NNoP0p6voRIvVoj9KEibU 4l+6w+WPpLziPQPUhLYNs/WsDOWrg67S/pU/AhSgXYKoAm6/SnasDMc4M0AndwCVnnVAkYR9nqBB38 iDeeZKXzPp27BFvkUi07tkywwGknAG7Io7byvmyP28wDWoDvJGWsV4vY6kMdBMumxa4RbyjyIm63vR 6lo2acvS6CRUkx9QtWWsCQDhItHwqKUec5Hia2xidfFEmWy1j42jdBm29FHJXLOewfXNz1lga+bjsK 7aX2h7ZevTDEq+1k1nD9YuFYTRcXFiTGVgkPO0qDPH+6HIfMv7+u593LPpef/AQRk+86zUDnFPDvOj MG+en9irRvaumGU+vnwdhEGhaz2iRfxpTN7oZoeSbyZE1DGfSmsEjkkNP3tZZbGXplI8yq1bMMdF5/ U+TAiTFa4DRPmXssdkT/K3LORzI2RN1rctlJabAVBHirP3hQp1lamp91EWBA== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Fabien Parent Add IOMMU support for MT8365 SoC. Signed-off-by: Fabien Parent Reviewed-by: Amjad Ouled-Ameur Tested-by: Amjad Ouled-Ameur Signed-off-by: Markus Schneider-Pargmann Signed-off-by: Alexandre Mergnat --- drivers/iommu/mtk_iommu.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index a57ce509c8b5..ce8c9660208e 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -167,6 +167,7 @@ enum mtk_iommu_plat { M4U_MT8186, M4U_MT8192, M4U_MT8195, + M4U_MT8365, }; struct mtk_iommu_iova_region { @@ -1531,6 +1532,18 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = { .int_id_port_width = 5, }; +static const struct mtk_iommu_plat_data mt8365_data = { + .m4u_plat = M4U_MT8365, + .flags = RESET_AXI, + .inv_sel_reg = REG_MMU_INV_SEL_GEN1, + .banks_num = 1, + .banks_enable = {true}, + .iova_region = single_domain, + .iova_region_nr = ARRAY_SIZE(single_domain), + .larbid_remap = {{0}, {1}, {2}, {3}, {4}, {5}}, /* Linear mapping. */ + .int_id_port_width = 6, +}; + static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data}, { .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data}, @@ -1543,6 +1556,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra}, { .compatible = "mediatek,mt8195-iommu-vdo", .data = &mt8195_data_vdo}, { .compatible = "mediatek,mt8195-iommu-vpp", .data = &mt8195_data_vpp}, + { .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data}, {} }; -- b4 0.10.1