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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230207-iommu-support-v6-6-24453c8625b3@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=2919; i=amergnat@baylibre.com; h=from:subject:message-id; bh=YQ4gFuFLZ3ZXhHJoLIMLvf6JGXdHrmuwZeJIyfaEitM=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBlEc7F7qzSRjVHw3D4953FjAQpy02IRt7Bxz4Q11WU pRp6gGWJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZRHOxQAKCRArRkmdfjHURZFND/ 97j8hIibvje8nqBVb8pJ/n5gAklskcO6X2r5QqLlaedqjf2PH4qAbaVmPrbU01rF2zOIq3Y+T0SZcm 7VLM4w4H1flT9mr1D7na3MJ7VPtV8XbzvppZJ3WEdj634c50ebGsqE/e6MGtIOojOFpb7URUr+iIPc 5oIjYm2rqMxDo60UyJOxnPg2mknQ2UhVo+NDynRhEaFxy6FfzRtwnoSXyrA9PXZ4QOJ8VwBk5NNhKa F8ob15opFebohf3ghsyUyCxUK6Aqmqyuft6hEKNJYXzuVBDCz/EdKGhq/4KYwy9r8PUbV8AWKkiGzF SrUmB6zKYRxaPrNKfxfShdKaifxnfIbCxyOyD/Ec+bbi3tR5HtuSjy5a4WrN4akgYUW4uUdOXYww/t IPbr1HxwaoWsa+9CH/aO+adV0mhURYFZjpm1Vb/ZFbPXsXb2YIVS8rDfc5c0gafTt0CnaLfLnxiT2s qcbj6ZxI8JmdCn2h7X/TFvF+CG+nKD2Z8b8XGXOsJFikcK/WOOP4Fob3HizUSGvcPconTRhlqYRejO AHp2uZwFpPHuMIGQJNyh8R4cb9kSPi+8HYPL7maITrrHBnt/ELS/9cGNbGKHYdjhuK3wyeXcqnZ8EC GJgkqz9i6mpmYHQl2mfM9ICSupb2NEHeNb8TRpR00EAYMllM5tyHk7X/y2HQ== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Local arbiter (LARB) is a component of Smart Multimedia Interface (SMI), used to help the memory management (IOMMU). This patch add 4 LARBs and 2 clocks for the larb1 and larb3 support. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Alexandre Mergnat --- arch/arm64/boot/dts/mediatek/mt8365.dtsi | 59 ++++++++++++++++++++++++++++= ++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts= /mediatek/mt8365.dtsi index a03b8c0da68b..afcfa1dd242e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi @@ -735,12 +735,71 @@ smi_common: smi@14002000 { power-domains =3D <&spm MT8365_POWER_DOMAIN_MM>; }; =20 + larb0: larb@14003000 { + compatible =3D "mediatek,mt8365-smi-larb", + "mediatek,mt8186-smi-larb"; + reg =3D <0 0x14003000 0 0x1000>; + mediatek,smi =3D <&smi_common>; + clocks =3D <&mmsys CLK_MM_MM_SMI_LARB0>, + <&mmsys CLK_MM_MM_SMI_LARB0>; + clock-names =3D "apb", "smi"; + power-domains =3D <&spm MT8365_POWER_DOMAIN_MM>; + mediatek,larb-id =3D <0>; + }; + camsys: syscon@15000000 { compatible =3D "mediatek,mt8365-imgsys", "syscon"; reg =3D <0 0x15000000 0 0x1000>; #clock-cells =3D <1>; }; =20 + larb2: larb@15001000 { + compatible =3D "mediatek,mt8365-smi-larb", + "mediatek,mt8186-smi-larb"; + reg =3D <0 0x15001000 0 0x1000>; + mediatek,smi =3D <&smi_common>; + clocks =3D <&mmsys CLK_MM_MM_SMI_IMG>, + <&camsys CLK_CAM_LARB2>; + clock-names =3D "apb", "smi"; + power-domains =3D <&spm MT8365_POWER_DOMAIN_CAM>; + mediatek,larb-id =3D <2>; + }; + + vdecsys: syscon@16000000 { + compatible =3D "mediatek,mt8365-vdecsys", "syscon"; + reg =3D <0 0x16000000 0 0x1000>; + #clock-cells =3D <1>; + }; + + larb3: larb@16010000 { + compatible =3D "mediatek,mt8365-smi-larb", + "mediatek,mt8186-smi-larb"; + reg =3D <0 0x16010000 0 0x1000>; + mediatek,smi =3D <&smi_common>; + clocks =3D <&vdecsys CLK_VDEC_LARB1>, + <&vdecsys CLK_VDEC_LARB1>; + clock-names =3D "apb", "smi"; + power-domains =3D <&spm MT8365_POWER_DOMAIN_VDEC>; + mediatek,larb-id =3D <3>; + }; + + vencsys: syscon@17000000 { + compatible =3D "mediatek,mt8365-vencsys", "syscon"; + reg =3D <0 0x17000000 0 0x1000>; + #clock-cells =3D <1>; + }; + + larb1: larb@17010000 { + compatible =3D "mediatek,mt8365-smi-larb", + "mediatek,mt8186-smi-larb"; + reg =3D <0 0x17010000 0 0x1000>; + mediatek,smi =3D <&smi_common>; + clocks =3D <&vencsys CLK_VENC>, <&vencsys CLK_VENC>; + clock-names =3D "apb", "smi"; + power-domains =3D <&spm MT8365_POWER_DOMAIN_VENC>; + mediatek,larb-id =3D <1>; + }; + apu: syscon@19020000 { compatible =3D "mediatek,mt8365-apu", "syscon"; reg =3D <0 0x19020000 0 0x1000>; --=20 2.25.1