[PATCH v3, 03/10] dt-bindings: media: mtk-vcodec: Adds encoder cores dt-bindings for mt8195

Irui Wang irui.wang at mediatek.com
Thu Mar 17 01:22:23 PDT 2022


Adds encoder cores dt-bindings for mt8195.

Signed-off-by: Irui Wang <irui.wang at mediatek.com>
---
 .../media/mediatek,vcodec-encoder-core.yaml   | 181 ++++++++++++++++++
 .../media/mediatek,vcodec-encoder.yaml        |   1 -
 2 files changed, 181 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
new file mode 100644
index 000000000000..fcfb48900c76
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder-core.yaml
@@ -0,0 +1,181 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/mediatek,vcodec-encoder-core.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Mediatek Video Encoder Accelerator With Multi Core
+
+maintainers:
+  - Irui Wang <irui.wang at mediatek.com>
+
+description: |
+  Mediatek Video Encode is the video encode hardware present in Mediatek
+  SoCs which supports high resolution encoding functionalities. Required
+  parent and child device node.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - mediatek,mt8195-vcodec-enc
+
+  mediatek,scp:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: |
+      The node of system control processor (SCP), using
+      the remoteproc & rpmsg framework.
+
+  mediatek,venc-multi-core:
+    type: boolean
+    description: |
+      Indicates whether the encoder has multiple cores or not.
+
+  iommus:
+    minItems: 1
+    maxItems: 32
+    description: |
+      List of the hardware port in respective IOMMU block for current Socs.
+      Refer to bindings/iommu/mediatek,iommu.yaml.
+
+  dma-ranges:
+    maxItems: 1
+    description: |
+      Describes the physical address space of IOMMU maps to memory.
+
+  "#address-cells":
+    const: 2
+
+  "#size-cells":
+    const: 2
+
+  ranges: true
+
+# Required child node:
+patternProperties:
+  "^venc-core@[0-9a-f]+$":
+    type: object
+    description: |
+      The video encoder core device node which should be added as subnodes to
+      the main venc node.
+
+    properties:
+      compatible:
+        items:
+         - const: mediatek,mtk-venc-core
+
+      reg:
+        maxItems: 1
+
+      mediatek,core-id:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        description: |
+          Current encoder core id.
+
+      iommus:
+        minItems: 1
+        maxItems: 32
+        description: |
+          List of the hardware port in respective IOMMU block for current Socs.
+          Refer to bindings/iommu/mediatek,iommu.yaml.
+
+      interrupts:
+        maxItems: 1
+
+      clocks:
+        maxItems: 1
+
+      clock-names:
+        maxItems: 1
+
+      power-domains:
+        maxItems: 1
+
+    required:
+      - compatible
+      - reg
+      - mediatek,core-id
+      - iommus
+      - interrupts
+      - clocks
+      - clock-names
+      - assigned-clocks
+      - assigned-clock-parents
+      - power-domains
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - mediatek,scp
+  - iommus
+  - dma-ranges
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/memory/mt8195-memory-port.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/mt8195-clk.h>
+    #include <dt-bindings/power/mt8195-power.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        venc {
+            compatible = "mediatek,mt8195-vcodec-enc";
+            mediatek,scp = <&scp>;
+            mediatek,venc-multi-core;
+            iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>;
+            #address-cells = <2>;
+            #size-cells = <2>;
+            ranges;
+            dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
+
+            venc-core at 1a020000 {
+                compatible = "mediatek,mtk-venc-core";
+                reg = <0 0x1a020000 0 0x10000>;
+                mediatek,core-id = <0>;
+                iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_REC>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_BSDMA>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_SV_COMV>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_RD_COMV>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_CUR_LUMA>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_CUR_CHROMA>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>,
+                         <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>;
+                interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>;
+                clocks = <&vencsys CLK_VENC_VENC>;
+                clock-names = "clk_venc";
+                assigned-clocks = <&topckgen CLK_TOP_VENC>;
+                assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
+                power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
+            };
+
+            venc-core at 1b020000 {
+                compatible = "mediatek,mtk-venc-core";
+                reg = <0 0x1b020000 0 0x10000>;
+                mediatek,core-id = <1>;
+                iommus = <&iommu_vpp M4U_PORT_L20_VENC_RCPU>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_REC>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_BSDMA>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_SV_COMV>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_RD_COMV>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_CUR_LUMA>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_CUR_CHROMA>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_REF_LUMA>,
+                         <&iommu_vpp M4U_PORT_L20_VENC_REF_CHROMA>;
+                interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH 0>;
+                clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>;
+                clock-names = "clk_venc_core1";
+                assigned-clocks = <&topckgen CLK_TOP_VENC>;
+                assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
+                power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
index e7b65a91c92c..0530a694bcbe 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
@@ -21,7 +21,6 @@ properties:
       - mediatek,mt8173-vcodec-enc
       - mediatek,mt8183-vcodec-enc
       - mediatek,mt8192-vcodec-enc
-      - mediatek,mt8195-vcodec-enc
 
   reg:
     maxItems: 1
-- 
2.18.0




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