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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 On Fri, 2023-09-22 at 16:46 +0100, Conor Dooley wrote: > On Fri, Sep 22, 2023 at 03:21:05PM +0800, Moudy Ho wrote: > > Support for MT8195 RDMA has been added, allowing for > > the configuration of multiple MDP3 pipes. > > Furthermore, this particular device does not require > > sharing SRAM with RSZ. > > I'm sorry if I am going over past arguments, if this is 90% the same > as > the 8193 rdma, why the extraction + mostly duplicate file, rather > than > covering whatever clocks/mboxes differences with an if/then/else in a > single file? > > Thanks, > Conor. > Hi Conor, As mentioned in [2/16], please disregard these changes. Sincerely, Moudy > > > > Signed-off-by: Moudy Ho > > --- > > .../media/mediatek,mdp3-rdma-8195.yaml | 64 > > +++++++++++++++++++ > > 1 file changed, 64 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/media/mediatek,mdp3-rdma- > > 8195.yaml > > > > diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3- > > rdma-8195.yaml > > b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma- > > 8195.yaml > > new file mode 100644 > > index 000000000000..f10139aec3c5 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma- > > 8195.yaml > > @@ -0,0 +1,64 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: > > http://devicetree.org/schemas/media/mediatek,mdp3-rdma-8195.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: MediaTek MT8195 Read Direct Memory Access > > + > > +maintainers: > > + - Matthias Brugger > > + - Moudy Ho > > + > > +description: | > > + MediaTek Read Direct Memory Access(RDMA) component used to do > > read DMA. > > + This type of component is configured when there are multiple > > MDP3 pipelines > > + that belong to different MMSYS subsystems. > > + It contains one line buffer to store the sufficient pixel data, > > and > > + must be siblings to the central MMSYS_CONFIG node. > > + For a description of the MMSYS_CONFIG binding, see > > + Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.ya > > ml > > + for details. > > + > > +allOf: > > + - $ref: mediatek,mdp3-rdma-common.yaml# > > + > > +properties: > > + compatible: > > + items: > > + - const: mediatek,mt8195-mdp3-rdma > > + > > + clocks: > > + maxItems: 1 > > + > > + mboxes: > > + maxItems: 5 > > + > > +required: > > + - compatible > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include > > + #include > > + #include > > + #include > > + > > + dma-controller@14001000 { > > + compatible = "mediatek,mt8195-mdp3-rdma"; > > + reg = <0x14001000 0x1000>; > > + mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x1000 > > 0x1000>; > > + mediatek,gce-events = , > > + > >; > > + power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>; > > + iommus = <&iommu_vpp M4U_PORT_L4_MDP_RDMA>; > > + clocks = <&vppsys0 CLK_VPP0_MDP_RDMA>; > > + mboxes = <&gce1 12 CMDQ_THR_PRIO_1>, > > + <&gce1 13 CMDQ_THR_PRIO_1>, > > + <&gce1 14 CMDQ_THR_PRIO_1>, > > + <&gce1 21 CMDQ_THR_PRIO_1>, > > + <&gce1 22 CMDQ_THR_PRIO_1>; > > + #dma-cells = <1>; > > + }; > > -- > > 2.18.0 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel