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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id v24-20020a1cf718000000b003a6125562e1sm9767020wmh.46.2022.10.10.05.54.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Oct 2022 05:54:19 -0700 (PDT) From: Alexandre Mergnat Date: Mon, 10 Oct 2022 14:54:09 +0200 Subject: [PATCH v3 3/3] iommu/mediatek: add support for MT8365 SoC MIME-Version: 1.0 Message-Id: <20221001-iommu-support-v3-3-c7b3059b0d16@baylibre.com> References: <20221001-iommu-support-v3-0-c7b3059b0d16@baylibre.com> In-Reply-To: <20221001-iommu-support-v3-0-c7b3059b0d16@baylibre.com> To: Matthias Brugger , Joerg Roedel , Robin Murphy , Rob Herring , Will Deacon , Yong Wu , Krzysztof Kozlowski Cc: iommu@lists.linux.dev, AngeloGioacchino Del Regno , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fabien Parent , Alexandre Mergnat , Markus Schneider-Pargmann , Amjad Ouled-Ameur , linux-mediatek@lists.infradead.org X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1965; i=amergnat@baylibre.com; h=from:subject:message-id; bh=cCyHI5RY2bhm2xuqZZiDh/1knZLz2wwqAtcDhxPnQwM=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBjRBX2YK800J3vnj2EsuGIXwS9BVe1DVrvkohAErig dhZktjuJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCY0QV9gAKCRArRkmdfjHURe/sEA CqnQVlGZAtTO0mYLapEecmZMAnuNd/teKEJA8sNJsOZRnbBG0YUkf6TAt8LhIl+iuHeAM2CKth1FHx CJ1Zq4fdOAHjzYHc4z2qtkH0lhTGqqFv5xqz6NLWf8w8/MzplFOiyTlSAPJY7Ombcs6ZCoZiF4fSOh 7NfKlgQbESF62kYa1+JVBHZCnFljcMVtJpDL+BrtJd+ec9G+tU0sg1O/ojEyr1NgmJI3c41HVBIm06 MG6HmMXV0m2uCkj+bxbbhN4qrAaX/ZkmC5YKk349IxlG9/Rp2F4jpl0FD3HRC7WUCH2lhvFSKNLROj 7uVkGx5NeZv2/xjKLaoJzUfy4ylMkNxaJDSXI5TLFwl0R/DbY6JAyluQ+/SAp88dLQpnTLVcv2CL1S ov1LgNIq5KsSfhhSj9CknfVJ1PS5X5xNtwtEvPc0E8LvvUDmOuY5I/q6TMOYEi/kA4j6cBJ5eYbRNX 6JowXJLr7o9SRuqEgWmMacKQnsNwpE40pJqfNLJFhYESCIrvQwZ9TwCLXLgkSFJqW7YFYqiwXyael9 FZ9jPNXcb090aJKlNKujeQw2Y0jBzRRMcBjLpuq4NzAVJCHnY14IJ/EGK2O1drZr2k7KavWCBOC2VQ s4I8rbJJE4AmsYYN8WMAOJKWU+x7cSujgWPZs0VBausgpWGQrlaoQkCjRawg== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221010_055422_311752_265D6D9F X-CRM114-Status: GOOD ( 12.84 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 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 35e9731c3441..50ee1f833c2b 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, }; struct mtk_iommu_iova_region { @@ -1528,6 +1529,17 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = { {4, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 6}}, }; +static const struct mtk_iommu_plat_data mt8365_data = { + .m4u_plat = M4U_MT8365, + .flags = RESET_AXI | HAS_INT_ID_PORT_WIDTH_6, + .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. */ +}; + static const struct of_device_id mtk_iommu_of_ids[] = { { .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data}, { .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data}, @@ -1540,6 +1552,7 @@ 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel