[V13,1/7] dt-bindings: mediatek: Add mediatek, mt8195-jpgenc compatible

Irui Wang irui.wang at mediatek.com
Fri Aug 26 02:29:50 PDT 2022


From: kyrie wu <kyrie.wu at mediatek.com>

Add mediatek,mt8195-jpgenc compatible to binding document.

Signed-off-by: kyrie wu <kyrie.wu at mediatek.com>
Signed-off-by: irui wang <irui.wang at mediatek.com>
---
 .../media/mediatek,mt8195-jpegenc.yaml        | 147 ++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml

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..5ef1c36af624
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
@@ -0,0 +1,147 @@
+# 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 <kyrie.wu at mediatek.corp-partner.google.com>
+
+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.
+  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:
+  "^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-hw
+
+      reg:
+        maxItems: 1
+
+      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
+      - iommus
+      - interrupts
+      - clocks
+      - clock-names
+      - power-domains
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - power-domains
+  - iommus
+  - dma-ranges
+  - 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>;
+
+        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>;
+                dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
+                #address-cells = <2>;
+                #size-cells = <2>;
+                ranges;
+
+                jpgenc at 1a030000 {
+                        compatible = "mediatek,mt8195-jpgenc-hw";
+                        reg = <0 0x1a030000 0 0x10000>;
+                        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 at 1b030000 {
+                        compatible = "mediatek,mt8195-jpgenc-hw";
+                        reg = <0 0x1b030000 0 0x10000>;
+                        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>;
+                };
+        };
+    };
-- 
2.18.0




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