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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230207-iommu-support-v6-5-24453c8625b3@baylibre.com> References: <20230207-iommu-support-v6-0-24453c8625b3@baylibre.com> In-Reply-To: <20230207-iommu-support-v6-0-24453c8625b3@baylibre.com> To: Yong Wu , Krzysztof Kozlowski , Rob Herring , Matthias Brugger , AngeloGioacchino Del Regno , Krzysztof Kozlowski , Conor Dooley Cc: linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Alexandre Mergnat X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2121; i=amergnat@baylibre.com; h=from:subject:message-id; bh=lJi09wmfuA1CnXJrdr2+qCC0CVBcfrZwevdWJeNOAo0=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBlEc7FEVSjGHrSkrW+FZLtcEUWl13xhTtayX8+9r0L ox5XimCJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZRHOxQAKCRArRkmdfjHURcE8D/ oCX9XceWnTnvrl8BWagMD6eSAJw12HSntAuLDm5Mh4VSePapKwF+YtdBSdye+NW04rD5+/R3/enaIm Fcodp4SWwIRHPzYhW4tVswoWBaoHN/vsHx42s8kZYC8d8vovCzkrG9M6jyaXsmXulUG6kpICd8ZV8b iv3XNNkzYw7jtWd5rOQHQknQ6W+J2FsI4vChmN+isiK0+JRRiSEjBkWwaT8Va0wQOwA85zmw3SgMxB A+nwnbP1my2HKYWCOcnDGnG5UkeS+CMFyYTkxYvXTuD2lgCXKWvIjNiUY7G3wUv7l0UHyBG1wjO0s6 3pKmyuY3J16fXGUy3dtwGmqRSSm50PzW7oZefu2MLyDmJu1wcFLBznBTcH5N8uJ3e8TT0kbCopo8ct rlMJbNoASMEXnAb1hk5pYcwjf5IY/pUyoS5pPRHXCgTR1DhP8ql3SsQbRnWBviwpaAom4v5udwxkdM wqiKSCioTRQ42bnWW9PZDEkC5oSaZHTFJoEBRECB6P46X9AGTLCcWiAPMuE9974XuKjfCswCU9t4YH np1bFl2UH/zE1LYbUXT/tto4ebmeDDarhHF4sgDCg16io2CeSpKWfIVDDOf9fGe2Se3DRGwR31d+fX dOwIvZ9DcptgXFDE2IUyT0YwwUIKd7908/O7vSoI6hnUX3aRMgp3tbPrDZiw== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Smart Multimedia Interface (SMI) local arbiter does the arbitration for memory requests from multi-media engines. Add SMI in the MT8365 DTS will allow to add local ARBiter (LARB), use by IOMMU. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Alexandre Mergnat --- arch/arm64/boot/dts/mediatek/mt8365.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts= /mediatek/mt8365.dtsi index c2f88d153dee..a03b8c0da68b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi @@ -340,16 +340,19 @@ power-domain@MT8365_POWER_DOMAIN_CAM { "cam-4", "cam-5"; #power-domain-cells =3D <0>; mediatek,infracfg =3D <&infracfg>; + mediatek,smi =3D <&smi_common>; }; =20 power-domain@MT8365_POWER_DOMAIN_VDEC { reg =3D ; #power-domain-cells =3D <0>; + mediatek,smi =3D <&smi_common>; }; =20 power-domain@MT8365_POWER_DOMAIN_VENC { reg =3D ; #power-domain-cells =3D <0>; + mediatek,smi =3D <&smi_common>; }; =20 power-domain@MT8365_POWER_DOMAIN_APU { @@ -367,6 +370,7 @@ power-domain@MT8365_POWER_DOMAIN_APU { "apu-5"; #power-domain-cells =3D <0>; mediatek,infracfg =3D <&infracfg>; + mediatek,smi =3D <&smi_common>; }; }; =20 @@ -720,6 +724,17 @@ mmsys: syscon@14000000 { #clock-cells =3D <1>; }; =20 + smi_common: smi@14002000 { + compatible =3D "mediatek,mt8365-smi-common"; + reg =3D <0 0x14002000 0 0x1000>; + clocks =3D <&mmsys CLK_MM_MM_SMI_COMMON>, + <&mmsys CLK_MM_MM_SMI_COMMON>, + <&mmsys CLK_MM_MM_SMI_COMM0>, + <&mmsys CLK_MM_MM_SMI_COMM1>; + clock-names =3D "apb", "smi", "gals0", "gals1"; + power-domains =3D <&spm MT8365_POWER_DOMAIN_MM>; + }; + camsys: syscon@15000000 { compatible =3D "mediatek,mt8365-imgsys", "syscon"; reg =3D <0 0x15000000 0 0x1000>; --=20 2.25.1