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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,vcodec-decoder.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Video Decode Accelerator
+
+maintainers:
+ - Yunfei Dong <yunfei.dong@mediatek.com>
+
+description: |+
+ Mediatek Video Decode is the video decode hardware present in Mediatek
+ SoCs which supports high resolution decoding functionalities.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8173-vcodec-dec
+ - mediatek,mt8183-vcodec-dec
+
+ reg:
+ maxItems: 12
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 8
+
+ clock-names:
+ items:
+ - const: vcodecpll
+ - const: univpll_d2
+ - const: clk_cci400_sel
+ - const: vdec_sel
+ - const: vdecpll
+ - const: vencpll
+ - const: venc_lt_sel
+ - const: vdec_bus_clk_src
+
+ assigned-clocks: true
+
+ assigned-clock-parents: true
+
+ assigned-clock-rates: true
+
+ power-domains:
+ 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.
+
+ dma-ranges:
+ maxItems: 1
+ description: |
+ Describes the physical address space of IOMMU maps to memory.
+
+ mediatek,vpu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Describes point to vpu.
+
+ mediatek,scp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Describes point to scp.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - iommus
+ - assigned-clocks
+ - assigned-clock-parents
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8183-vcodec-dec
+
+ then:
+ required:
+ - mediatek,scp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8173-vcodec-dec
+
+ then:
+ required:
+ - mediatek,vpu
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/memory/mt8173-larb-port.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ vcodec_dec: vcodec@16000000 {
+ compatible = "mediatek,mt8173-vcodec-dec";
+ reg = <0x16000000 0x100>, /*VDEC_SYS*/
+ <0x16020000 0x1000>, /*VDEC_MISC*/
+ <0x16021000 0x800>, /*VDEC_LD*/
+ <0x16021800 0x800>, /*VDEC_TOP*/
+ <0x16022000 0x1000>, /*VDEC_CM*/
+ <0x16023000 0x1000>, /*VDEC_AD*/
+ <0x16024000 0x1000>, /*VDEC_AV*/
+ <0x16025000 0x1000>, /*VDEC_PP*/
+ <0x16026800 0x800>, /*VP8_VD*/
+ <0x16027000 0x800>, /*VP6_VD*/
+ <0x16027800 0x800>, /*VP8_VL*/
+ <0x16028400 0x400>; /*VP9_VD*/
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_PP_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_PRED_RD_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_PRED_WR_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_UFO_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_VLD_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_VLD2_EXT>;
+ mediatek,vpu = <&vpu>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>;
+ clocks = <&apmixedsys CLK_APMIXED_VCODECPLL>,
+ <&topckgen CLK_TOP_UNIVPLL_D2>,
+ <&topckgen CLK_TOP_CCI400_SEL>,
+ <&topckgen CLK_TOP_VDEC_SEL>,
+ <&topckgen CLK_TOP_VCODECPLL>,
+ <&apmixedsys CLK_APMIXED_VENCPLL>,
+ <&topckgen CLK_TOP_VENC_LT_SEL>,
+ <&topckgen CLK_TOP_VCODECPLL_370P5>;
+ clock-names = "vcodecpll",
+ "univpll_d2",
+ "clk_cci400_sel",
+ "vdec_sel",
+ "vdecpll",
+ "vencpll",
+ "venc_lt_sel",
+ "vdec_bus_clk_src";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>,
+ <&topckgen CLK_TOP_CCI400_SEL>,
+ <&topckgen CLK_TOP_VDEC_SEL>,
+ <&apmixedsys CLK_APMIXED_VCODECPLL>,
+ <&apmixedsys CLK_APMIXED_VENCPLL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>,
+ <&topckgen CLK_TOP_UNIVPLL_D2>,
+ <&topckgen CLK_TOP_VCODECPLL>;
+ assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>;
+ };