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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id bq13-20020a5d5a0d000000b002365921c9aesm13332818wrb.77.2022.11.02.08.18.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 08:18:14 -0700 (PDT) From: Alexandre Mergnat Date: Wed, 02 Nov 2022 16:18:09 +0100 Subject: [PATCH v6 3/3] iommu/mediatek: add support for MT8365 SoC MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20221001-iommu-support-v6-3-be4fe8da254b@baylibre.com> References: <20221001-iommu-support-v6-0-be4fe8da254b@baylibre.com> In-Reply-To: <20221001-iommu-support-v6-0-be4fe8da254b@baylibre.com> To: Matthias Brugger , Krzysztof Kozlowski , Joerg Roedel , Rob Herring , Robin Murphy , Will Deacon , Yong Wu Cc: linux-kernel@vger.kernel.org, Alexandre Mergnat , iommu@lists.linux.dev, linux-mediatek@lists.infradead.org, Amjad Ouled-Ameur , Markus Schneider-Pargmann , linux-arm-kernel@lists.infradead.org, Fabien Parent , AngeloGioacchino Del Regno , devicetree@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2006; i=amergnat@baylibre.com; h=from:subject:message-id; bh=Q4NYYQifFh9zAugrVsdD24zlf7qYZx8w4pW2A66Dgc4=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBjYooyAnt/3uDKzQTl89xfXRYOhl4D1bU+Q7od77hw ErFRlkKJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCY2KKMgAKCRArRkmdfjHURUUFD/ 93Y7hT8/4BU2SdrJ0KdhJzQYPpku8B/wTpGm45+uiAJV6r77tTcgbr7cZSyBAy+xZY+qRMrPGUBVqU Ajk7HHfEUF/WzcXIHzB6KHGSf9c+3D+rNDm6yBs9CXUg0xfe0jkc81bUSf/+aC6XtdBECiWrNn70Xv z5QtntaQBOINOB63LBBI96uXqH0grV99uYxelModQWaNKjnnyBzEdHxp8ey/RqZ0oQfTDV7oFTgjA7 otXN+ux0mGGPdZ8oBe/GvEX7L5kok0LuiJZcKejE4YliRSfIv38O7OauoXtk1LSHQs91f/ddL+dRQ/ D/6p8qf/2vv/21M10jkcf8Vk4zfQDIEnzYEFFVeBl9/nvHmPrT2oszCCkzDs0hPP+zvuvmkZIgY4CI OmxgXt/hKzfsvct9x2WMTlzCxfeeVIxdCJA2d085AYXb6LA6Y71MFI4I9mcLrMqxo1v4+vhdbJPpOQ nY62Wdcvc1qqNbkJy+SJeKRq5wGQNEItSFfJ6+zZgY8aXAKh/1KIkUZhzpAHk7yY9THS1T/eoTjH/z 5M0Trb/g65/NJvhAz1Qyl8HK/QEaIFN/SNGss5FWTgsbx0b8C8HXFFpcQFm9qXM2DGFncyqqxx1QCp 5n+o0IQHkJLe15tSnQyvryaHLrSaEv3uepvuEH7vMOAwwx+nTTeoRryGDb0g== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Yong Wu Signed-off-by: Alexandre Mergnat --- drivers/iommu/mtk_iommu.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 563e3c54a0e2..aff7a9190749 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -170,6 +170,7 @@ enum mtk_iommu_plat { M4U_MT8186, M4U_MT8192, M4U_MT8195, + M4U_MT8365, }; =20 struct mtk_iommu_iova_region { @@ -1525,6 +1526,17 @@ static const struct mtk_iommu_plat_data mt8195_data_= vpp =3D { {4, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 6}}, }; =20 +static const struct mtk_iommu_plat_data mt8365_data =3D { + .m4u_plat =3D M4U_MT8365, + .flags =3D RESET_AXI | INT_ID_PORT_WIDTH_6, + .inv_sel_reg =3D REG_MMU_INV_SEL_GEN1, + .banks_num =3D 1, + .banks_enable =3D {true}, + .iova_region =3D single_domain, + .iova_region_nr =3D ARRAY_SIZE(single_domain), + .larbid_remap =3D {{0}, {1}, {2}, {3}, {4}, {5}}, /* Linear mapping. */ +}; + static const struct of_device_id mtk_iommu_of_ids[] =3D { { .compatible =3D "mediatek,mt2712-m4u", .data =3D &mt2712_data}, { .compatible =3D "mediatek,mt6779-m4u", .data =3D &mt6779_data}, @@ -1537,6 +1549,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = =3D { { .compatible =3D "mediatek,mt8195-iommu-infra", .data =3D &mt8195_data_i= nfra}, { .compatible =3D "mediatek,mt8195-iommu-vdo", .data =3D &mt8195_data_v= do}, { .compatible =3D "mediatek,mt8195-iommu-vpp", .data =3D &mt8195_data_v= pp}, + { .compatible =3D "mediatek,mt8365-m4u", .data =3D &mt8365_data}, {} }; =20 --=20 b4 0.10.1