[PATCH v4 03/16] dt-binding: mediatek: add MediaTek mt8195 MDP3 components

Moudy Ho moudy.ho at mediatek.com
Wed Feb 8 01:21:56 PST 2023


Adds support for MT8195 MDP3 RDMA, and introduce more MDP3 components
present in MT8195.

Signed-off-by: Moudy Ho <moudy.ho at mediatek.com>
---
 .../bindings/media/mediatek,mdp3-rdma.yaml    |  30 +--
 .../bindings/media/mediatek,mdp3-rsz.yaml     |   5 +-
 .../bindings/media/mediatek,mt8195-mdp3.yaml  | 174 ++++++++++++++++++
 3 files changed, 197 insertions(+), 12 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-mdp3.yaml

diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
index 46730687c662..abc3284b21d0 100644
--- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
@@ -20,8 +20,9 @@ description: |
 
 properties:
   compatible:
-    items:
-      - const: mediatek,mt8183-mdp3-rdma
+    enum:
+      - mediatek,mt8183-mdp3-rdma
+      - mediatek,mt8195-mdp3-rdma
 
   reg:
     maxItems: 1
@@ -46,20 +47,28 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32-array
 
   power-domains:
-    maxItems: 1
+    oneOf:
+      - items:
+          - description: for RDMA
+      - items:
+          - description: for vppsys 0
+          - description: for vppsys 1
 
   clocks:
-    items:
-      - description: RDMA clock
-      - description: RSZ clock
+    minItems: 2
+    maxItems: 19
 
   iommus:
-    maxItems: 1
+    oneOf:
+      - items:
+          - description: RDMA port
+      - items:
+          - description: RDMA port
+          - description: RDMA to WROT DL port
 
   mboxes:
-    items:
-      - description: used for 1st data pipe from RDMA
-      - description: used for 2nd data pipe from RDMA
+    minItems: 1
+    maxItems: 5
 
   '#dma-cells':
     const: 1
@@ -72,7 +81,6 @@ required:
   - power-domains
   - clocks
   - iommus
-  - mboxes
   - '#dma-cells'
 
 additionalProperties: false
diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
index 78f9de6192ef..4bc5ac112d2a 100644
--- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
@@ -43,12 +43,15 @@ properties:
 
   clocks:
     minItems: 1
+    maxItems: 2
+
+  power-domains:
+    maxItems: 1
 
 required:
   - compatible
   - reg
   - mediatek,gce-client-reg
-  - mediatek,gce-events
   - clocks
 
 additionalProperties: false
diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-mdp3.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-mdp3.yaml
new file mode 100644
index 000000000000..d2b01456c495
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-mdp3.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8195-mdp3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Media Data Path 3 display components
+
+maintainers:
+  - Matthias Brugger <matthias.bgg at gmail.com>
+  - Moudy Ho <moudy.ho at mediatek.com>
+
+description:
+  A group of display pipeline components for image quality adjustment,
+  color format conversion and data flow control, and the abbreviations
+  are explained below.
+  AAL    - Ambient-light Adaptive Luma.
+  Color  - Enhance or reduce color in Y/S/H channel.
+  FG     - Fime Grain for AV1 spec.
+  HDR    - Perform HDR to SDR.
+  MERGE  - Used to merge two slice-per-line into one side-by-side.
+  OVL    - Perform alpha blending.
+  PAD    - Predefined alpha or color value insertion.
+  SPLIT  - Split a HDMI stream into two ouptut.
+  STITCH - Combine multiple video frame with overlapping fields of view.
+  TCC    - HDR gamma curve conversion support.
+  TDSHP  - Sharpness and contrast improvement.
+
+properties:
+  compatible:
+    enum:
+      - mediatek,mt8195-mdp3-aal
+      - mediatek,mt8195-mdp3-color
+      - mediatek,mt8195-mdp3-fg
+      - mediatek,mt8195-mdp3-hdr
+      - mediatek,mt8195-mdp3-merge
+      - mediatek,mt8195-mdp3-ovl
+      - mediatek,mt8195-mdp3-pad
+      - mediatek,mt8195-mdp3-split
+      - mediatek,mt8195-mdp3-stitch
+      - mediatek,mt8195-mdp3-tcc
+      - mediatek,mt8195-mdp3-tdshp
+
+  reg:
+    maxItems: 1
+
+  mediatek,gce-client-reg:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      items:
+        - description: phandle of GCE
+        - description: GCE subsys id
+        - description: register offset
+        - description: register size
+    description:
+      Each GCE subsys id is mapping to a base address of display function blocks
+      register which is defined in <include/dt-bindings/gce/mt8195-gce.h>.
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 7
+
+  power-domains:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - mediatek,gce-client-reg
+  - clocks
+  - power-domains
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/mt8195-clk.h>
+    #include <dt-bindings/gce/mt8195-gce.h>
+    #include <dt-bindings/power/mt8195-power.h>
+
+    display at 14002000 {
+        compatible = "mediatek,mt8195-mdp3-fg";
+        reg = <0x14002000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x2000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_MDP_FG>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 14003000 {
+        compatible = "mediatek,mt8195-mdp3-stitch";
+        reg = <0x14003000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x3000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_STITCH>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 14004000 {
+        compatible = "mediatek,mt8195-mdp3-hdr";
+        reg = <0x14004000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x4000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_MDP_HDR>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 14005000 {
+        compatible = "mediatek,mt8195-mdp3-aal";
+        reg = <0x14005000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x5000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_MDP_AAL>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 14f06000 {
+        compatible = "mediatek,mt8195-mdp3-split";
+        reg = <0x14f06000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_14f0XXXX 0x6000 0x1000>;
+        clocks = <&vppsys1 CLK_VPP1_VPP_SPLIT>,
+                 <&vppsys1 CLK_VPP1_HDMI_META>,
+                 <&vppsys1 CLK_VPP1_VPP_SPLIT_HDMI>,
+                 <&vppsys1 CLK_VPP1_DGI_IN>,
+                 <&vppsys1 CLK_VPP1_DGI_OUT>,
+                 <&vppsys1 CLK_VPP1_VPP_SPLIT_DGI>,
+                 <&vppsys1 CLK_VPP1_VPP_SPLIT_26M>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS1>;
+    };
+
+    display at 14007000 {
+        compatible = "mediatek,mt8195-mdp3-tdshp";
+        reg = <0x14007000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x7000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_MDP_TDSHP>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 14008000 {
+        compatible = "mediatek,mt8195-mdp3-color";
+        reg = <0x14008000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x8000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_MDP_COLOR>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 14009000 {
+        compatible = "mediatek,mt8195-mdp3-ovl";
+        reg = <0x14009000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x9000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_MDP_OVL>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 1400a000 {
+        compatible = "mediatek,mt8195-mdp3-pad";
+        reg = <0x1400a000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xa000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_PADDING>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 1400b000 {
+        compatible = "mediatek,mt8195-mdp3-tcc";
+        reg = <0x1400b000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xb000 0x1000>;
+        clocks = <&vppsys0 CLK_VPP0_MDP_TCC>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>;
+    };
+
+    display at 14f1a000 {
+        compatible = "mediatek,mt8195-mdp3-merge";
+        reg = <0x14f1a000 0x1000>;
+        mediatek,gce-client-reg = <&gce1 SUBSYS_14f1XXXX 0xa000 0x1000>;
+        clocks = <&vppsys1 CLK_VPP1_SVPP2_VPP_MERGE>;
+        power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS1>;
+    };
-- 
2.18.0




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