[V8,1/6] dt-bindings: mediatek: Add mediatek, mt8195-jpgenc compatible

Commit Message

Kyrie Wu (吴晗) March 18, 2022, 6:27 a.m. UTC

From: kyrie wu <[e-mail]>

Add mediatek,mt8195-jpgenc compatible to binding document.

Signed-off-by: kyrie wu <[e-mail]>
---
 .../media/mediatek,mt8195-jpegenc.yaml        | 144 ++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml

Patch

diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
new file mode 100644
index 000000000000..4f901d74aa5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
@@ -0,0 +1,144 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegenc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek JPEG Encoder Device Tree Bindings
+
+maintainers:
+  - kyrie wu <[e-mail]>
+
+description: |-
+  MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
+
+properties:
+  compatible:
+    items:
+      - const: mediatek,mt8195-jpgenc
+
+  power-domains:
+    maxItems: 1
+
+  iommus:
+    maxItems: 4
+    description: |
+      Points to the respective IOMMU block with master port as argument, see
+      Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+      Ports are according to the HW.
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 1
+
+  ranges: true
+
+# Required child node:
+patternProperties:
+  "^jpgenc@[0-9a-f]+$":
+    type: object
+    description: |
+      The jpeg encoder hardware device node which should be added as subnodes to
+      the main jpeg node.
+
+    properties:
+      compatible:
+        const: mediatek,mt8195-jpgenc
+
+      reg:
+        maxItems: 1
+
+      mediatek,hw-id:
+        minItems: 0
+        maxItems: 1
+        description: |
+          Current jpegenc hw 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:
+        items:
+          - const: jpgenc
+
+      power-domains:
+        maxItems: 1
+
+    required:
+      - compatible
+      - reg
+      - mediatek,hw-id
+      - iommus
+      - interrupts
+      - clocks
+      - clock-names
+      - power-domains
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - power-domains
+  - iommus
+
+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>
+
+    jpgenc_master {
+            compatible = "mediatek,mt8195-jpgenc";
+            power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+            iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
+            <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
+            <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
+            <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
+            #address-cells = <1>;
+            #size-cells = <1>;
+            ranges;
+
+            jpgenc@1a030000 {
+                    compatible = "mediatek,mt8195-jpgenc";
+                    reg = <0x1a030000 0x10000>;
+                    mediatek,hw-id = <0>;
+                    iommus = <&iommu_vdo M4U_PORT_L19_JPGENC_Y_RDMA>,
+                    <&iommu_vdo M4U_PORT_L19_JPGENC_C_RDMA>,
+                    <&iommu_vdo M4U_PORT_L19_JPGENC_Q_TABLE>,
+                    <&iommu_vdo M4U_PORT_L19_JPGENC_BSDMA>;
+                    interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>;
+                    clocks = <&vencsys CLK_VENC_JPGENC>;
+                    clock-names = "jpgenc";
+                    power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
+            };
+
+            jpgenc@1b030000 {
+                    compatible = "mediatek,mt8195-jpgenc";
+                    reg = <0x1b030000 0x10000>;
+                    mediatek,hw-id = <1>;
+                    iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
+                    <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
+                    <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
+                    <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
+                    interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH 0>;
+                    clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGENC>;
+                    clock-names = "jpgenc";
+                    power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+            };
+    };