[V14,08/15] dt-bindings: mediatek: Add mediatek,mt8195-jpgdec compatible
From: Irui Wang
Date: Thu Sep 15 2022 - 02:45:01 EST
From: kyrie wu <kyrie.wu@xxxxxxxxxxxx>
Add mediatek,mt8195-jpgdec compatible to binding document.
Signed-off-by: kyrie wu <kyrie.wu@xxxxxxxxxxxx>
Signed-off-by: irui wang <irui.wang@xxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
.../media/mediatek,mt8195-jpegdec.yaml | 169 ++++++++++++++++++
1 file changed, 169 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
new file mode 100644
index 000000000000..9135cf889d1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegdec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek JPEG Encoder Device Tree Bindings
+
+maintainers:
+ - kyrie wu <kyrie.wu@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
+
+description:
+ MediaTek JPEG Decoder is the JPEG decode hardware present in MediaTek SoCs
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-jpgdec
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 6
+ 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:
+ "^jpgdec@[0-9a-f]+$":
+ type: object
+ description:
+ The jpeg decoder hardware device node which should be added as subnodes to
+ the main jpeg node.
+
+ properties:
+ compatible:
+ const: mediatek,mt8195-jpgdec-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: jpgdec
+
+ 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>;
+
+ jpgdec_master {
+ compatible = "mediatek,mt8195-jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC1>;
+ iommus = <&iommu_vpp M4U_PORT_L19_JPGDEC_WDMA0>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BSDMA0>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_WDMA1>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BSDMA1>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+ dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ jpgdec@1a040000 {
+ compatible = "mediatek,mt8195-jpgdec-hw";
+ reg = <0 0x1a040000 0 0x10000>;/* JPGDEC_C0 */
+ iommus = <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+ interrupts = <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys CLK_VENC_JPGDEC>;
+ clock-names = "jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC0>;
+ };
+
+ jpgdec@1a050000 {
+ compatible = "mediatek,mt8195-jpgdec-hw";
+ reg = <0 0x1a050000 0 0x10000>;/* JPGDEC_C1 */
+ iommus = <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+ interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys CLK_VENC_JPGDEC_C1>;
+ clock-names = "jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC1>;
+ };
+
+ jpgdec@1b040000 {
+ compatible = "mediatek,mt8195-jpgdec-hw";
+ reg = <0 0x1b040000 0 0x10000>;/* JPGDEC_C2 */
+ iommus = <&iommu_vpp M4U_PORT_L20_JPGDEC_WDMA0>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BSDMA0>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_WDMA1>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BSDMA1>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BUFF_OFFSET0>;
+ interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGDEC>;
+ clock-names = "jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC2>;
+ };
+ };
+ };
--
2.18.0