This patch adds DT binding documents for Media Data Path 3 (MDP3) a unit in multimedia system combined with several components and used for scaling and color format convert. Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx> --- .../bindings/media/mediatek,mdp3-rdma.yaml | 166 ++++++++++++++++++ .../bindings/media/mediatek,mdp3-rsz.yaml | 54 ++++++ .../bindings/media/mediatek,mdp3-wrot.yaml | 57 ++++++ .../bindings/soc/mediatek/mediatek,ccorr.yaml | 47 +++++ .../bindings/soc/mediatek/mediatek,wdma.yaml | 58 ++++++ 5 files changed, 382 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml new file mode 100644 index 000000000000..45b7c075ebf5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml @@ -0,0 +1,166 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,mdp3-rdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Read Direct Memory Access + +maintainers: + - Matthias Brugger <matthias.bgg@xxxxxxxxx> + +description: | + Mediatek Read Direct Memory Access(RDMA) component used to do read DMA. + 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.yaml + for details. + The 1st RDMA is also used to be a controller node in Media Data Path 3(MDP3) + that containing MMSYS, MUTEX, GCE and SCP settings. + +properties: + compatible: + items: + # MDP3 controller node + - const: mediatek,mt8183-mdp3 + - const: mediatek,mt8183-mdp3-rdma + + mediatek,scp: + description: | + The node of system control processor (SCP), using + the remoteproc & rpmsg framework. + $ref: '/schemas/types.yaml#/definitions/phandle' + maxItems: 1 + + mediatek,mdp3-comps: + description: | + MDP subsystem which has direct-link from Image Signal Processor(ISP). + When using the camera, the DMA of ISP PASS (DIP) module will directly + trigger MDP3 without other control (such as V4L2 M2M) to create + corresponding HW path. + The MDP3 controller must set up a series of registers at the beginning of + path creation which covering MMSYS, IMGSYS, and MDP3's components, + so that data flow can pass through MDP3. + The entire path is briefly described as follows + ISP --+ + | + +-> DIP --+ + ................|.............................................. + (MDP3) +->IMGI -+-> DL1 -> RSZ -+-> PATH1 -> WROT + | ^ | + | | | + +-> DL2 -----+ +-> PATH2 -> WDMA + | + +---------------------------> EXTO + $ref: '/schemas/types.yaml#/definitions/string-array' + items: + enum: + # MDP direct-link input path selection, create a + # component for path connectedness of HW pipe control + - mediatek,mt8183-mdp3-dl1 + - mediatek,mt8183-mdp3-dl2 + # MDP direct-link output path selection, create a + # component for path connectedness of HW pipe control + - mediatek,mt8183-mdp3-path1 + - mediatek,mt8183-mdp3-path2 + # Input DMA of ISP PASS2 (DIP) module for raw image input + - mediatek,mt8183-mdp3-imgi + # Output DMA of ISP PASS2 (DIP) module for YUV image output + - mediatek,mt8183-mdp3-exto + + reg: + items: + - description: basic RDMA HW address + - description: MDP direct-link 1st and 2nd input + - description: MDP direct-link 1st output + - description: MDP direct-link 2nd output + - description: ISP input and output + + mediatek,gce-client-reg: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + minItems: 1 + items: + - description: GCE client for RDMA + - description: GCE client for dl1 and dl2 + - description: GCE client for path1 + - description: GCE client for path2 + - description: GCE client for imgi and exto + description: | + The register of client driver can be configured by gce with + 4 arguments defined in this property, such as phandle of gce, subsys id, + register offset and size. Each GCE subsys id is mapping to a client + defined in the header include/dt-bindings/gce/<chip>-gce.h. + + power-domains: + maxItems: 1 + + clocks: + items: + - description: RDMA clock + - description: RSZ clock + - description: direck-link TX clock in MDP side + - description: direck-link RX clock in MDP side + - description: direck-link TX clock in ISP side + - description: direck-link RX clock in ISP side + + iommus: + maxItems: 1 + + mboxes: + items: + - description: used for 1st data pipe from RDMA + - description: used for 2nd data pipe from RDMA + - description: used for 3rd data pipe from Direct-Link + - description: used for 4th data pipe from Direct-Link + +required: + - compatible + - mediatek,scp + - reg + - clocks + - mediatek,gce-client-reg + - mboxes + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/gce/mt8183-gce.h> + #include <dt-bindings/power/mt8183-power.h> + #include <dt-bindings/memory/mt8183-larb-port.h> + + mdp3_rdma0: mdp3_rdma0@14001000 { + compatible = "mediatek,mt8183-mdp3", + "mediatek,mt8183-mdp3-rdma"; + mediatek,scp = <&scp>; + mediatek,mdp3-comps = "mediatek,mt8183-mdp3-dl1", + "mediatek,mt8183-mdp3-dl2", + "mediatek,mt8183-mdp3-path1", + "mediatek,mt8183-mdp3-path2", + "mediatek,mt8183-mdp3-imgi", + "mediatek,mt8183-mdp3-exto"; + reg = <0x14001000 0x1000>, + <0x14000000 0x1000>, + <0x14005000 0x1000>, + <0x14006000 0x1000>, + <0x15020000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x1000 0x1000>, + <&gce SUBSYS_1400XXXX 0 0x1000>, + <&gce SUBSYS_1400XXXX 0x5000 0x1000>, + <&gce SUBSYS_1400XXXX 0x6000 0x1000>, + <&gce SUBSYS_1502XXXX 0 0x1000>; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_MDP_RDMA0>, + <&mmsys CLK_MM_MDP_RSZ1>, + <&mmsys CLK_MM_MDP_DL_TXCK>, + <&mmsys CLK_MM_MDP_DL_RX>, + <&mmsys CLK_MM_IPU_DL_TXCK>, + <&mmsys CLK_MM_IPU_DL_RX>; + iommus = <&iommu>; + mboxes = <&gce 20 CMDQ_THR_PRIO_LOWEST>, + <&gce 21 CMDQ_THR_PRIO_LOWEST>, + <&gce 22 CMDQ_THR_PRIO_LOWEST>, + <&gce 23 CMDQ_THR_PRIO_LOWEST>; + }; diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml new file mode 100644 index 000000000000..0dcb1a883a8e --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,mdp3-rsz.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Resizer + +maintainers: + - Matthias Brugger <matthias.bgg@xxxxxxxxx> + +description: | + One of Media Data Path 3 (MDP3) components used to do frame resizing. + +properties: + compatible: + items: + - enum: + - mediatek,mt8183-mdp3-rsz + + reg: + maxItems: 1 + + mediatek,gce-client-reg: + description: The register of client driver can be configured by gce with + 4 arguments defined in this property, such as phandle of gce, subsys id, + register offset and size. Each GCE subsys id is mapping to a client + defined in the header include/dt-bindings/gce/<chip>-gce.h. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + + clocks: + minItems: 1 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/gce/mt8183-gce.h> + + mdp3_rsz0: mdp3_rsz0@14003000 { + compatible = "mediatek,mt8183-mdp3-rsz"; + reg = <0x14003000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>; + clocks = <&mmsys CLK_MM_MDP_RSZ0>; + }; + + mdp3_rsz1: mdp3_rsz1@14004000 { + compatible = "mediatek,mt8183-mdp3-rsz"; + reg = <0x14004000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x4000 0x1000>; + clocks = <&mmsys CLK_MM_MDP_RSZ1>; + }; diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml new file mode 100644 index 000000000000..f2c38a9b187d --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,mdp3-wrot.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Write DMA with Rotation + +maintainers: + - Matthias Brugger <matthias.bgg@xxxxxxxxx> + +description: | + One of Media Data Path 3 (MDP3) components used to write DMA with frame rotation. + +properties: + compatible: + items: + - enum: + - mediatek,mt8183-mdp3-wrot + + reg: + maxItems: 1 + + mediatek,gce-client-reg: + description: The register of client driver can be configured by gce with + 4 arguments defined in this property, such as phandle of gce, subsys id, + register offset and size. Each GCE subsys id is mapping to a client + defined in the header include/dt-bindings/gce/<chip>-gce.h. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + minItems: 1 + + iommus: + maxItems: 1 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/gce/mt8183-gce.h> + #include <dt-bindings/power/mt8183-power.h> + #include <dt-bindings/memory/mt8183-larb-port.h> + + mdp3_wrot0: mdp3_wrot0@14005000 { + compatible = "mediatek,mt8183-mdp3-wrot"; + reg = <0x14005000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_MDP_WROT0>; + iommus = <&iommu>; + }; diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml new file mode 100644 index 000000000000..cf23f4f5bd69 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,ccorr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek color correction + +maintainers: + - Matthias Brugger <matthias.bgg@xxxxxxxxx> + +description: | + Mediatek color correction with 3X3 matrix. + +properties: + compatible: + items: + - enum: + - mediatek,mt8183-mdp3-ccorr + + reg: + maxItems: 1 + + mediatek,gce-client-reg: + description: The register of client driver can be configured by gce with + 4 arguments defined in this property, such as phandle of gce, subsys id, + register offset and size. Each GCE subsys id is mapping to a client + defined in the header include/dt-bindings/gce/<chip>-gce.h. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + + clocks: + minItems: 1 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/gce/mt8183-gce.h> + + mdp3_ccorr: mdp3_ccorr@1401c000 { + compatible = "mediatek,mt8183-mdp3-ccorr"; + reg = <0x1401c000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xc000 0x1000>; + clocks = <&mmsys CLK_MM_MDP_CCORR>; + }; diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml new file mode 100644 index 000000000000..4057b5232e45 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,wdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Write Direct Memory Access + +maintainers: + - Matthias Brugger <matthias.bgg@xxxxxxxxx> + +description: | + Mediatek Write Direct Memory Access(WDMA) component used to write + the data into DMA. + +properties: + compatible: + items: + - enum: + - mediatek,mt8183-mdp3-wdma + + reg: + maxItems: 1 + + mediatek,gce-client-reg: + description: The register of client driver can be configured by gce with + 4 arguments defined in this property, such as phandle of gce, subsys id, + register offset and size. Each GCE subsys id is mapping to a client + defined in the header include/dt-bindings/gce/<chip>-gce.h. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + minItems: 1 + + iommus: + maxItems: 1 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8183-clk.h> + #include <dt-bindings/gce/mt8183-gce.h> + #include <dt-bindings/power/mt8183-power.h> + #include <dt-bindings/memory/mt8183-larb-port.h> + + mdp3_wdma: mdp3_wdma@14006000 { + compatible = "mediatek,mt8183-mdp3-wdma"; + reg = <0x14006000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000 0x1000>; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_MDP_WDMA0>; + iommus = <&iommu>; + }; -- 2.18.0
