arm64: dts: mediatek: mt8183: Add decoder

Add node for the hardware decoder present on the MT8183 SoC.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Qianqian Yan <qianqian.yan@mediatek.com>
Signed-off-by: Frederic Chen <frederic.chen@mediatek.com>
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230630151436.155586-8-nfraprado@collabora.com

arch/arm64/boot/dts/mediatek/mt8183.dtsi

@@ -2019,6 +2019,36 @@ vdecsys: syscon@16000000 {
 			#clock-cells = <1>;
 		};
 
+		vcodec_dec: video-codec@16020000 {
+			compatible = "mediatek,mt8183-vcodec-dec";
+			reg = <0 0x16020000 0 0x1000>,		/* VDEC_MISC */
+			      <0 0x16021000 0 0x800>,		/* VDEC_VLD */
+			      <0 0x16021800 0 0x800>,		/* VDEC_TOP */
+			      <0 0x16022000 0 0x1000>,		/* VDEC_MC */
+			      <0 0x16023000 0 0x1000>,		/* VDEC_AVCVLD */
+			      <0 0x16024000 0 0x1000>,		/* VDEC_AVCMV */
+			      <0 0x16025000 0 0x1000>,		/* VDEC_PP */
+			      <0 0x16026800 0 0x800>,		/* VP8_VD */
+			      <0 0x16027000 0 0x800>,		/* VP6_VD */
+			      <0 0x16027800 0 0x800>,		/* VP8_VL */
+			      <0 0x16028400 0 0x400>;		/* VP9_VD */
+			reg-names = "misc", "ld", "top", "cm", "ad", "av", "pp",
+				    "hwd", "hwq", "hwb", "hwg";
+			interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_LOW>;
+			iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_PP_EXT>,
+				 <&iommu M4U_PORT_HW_VDEC_VLD_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_PPWRAP_EXT>;
+			mediatek,scp = <&scp>;
+			mediatek,vdecsys = <&vdecsys>;
+			power-domains = <&spm MT8183_POWER_DOMAIN_VDEC>;
+			clocks = <&vdecsys CLK_VDEC_VDEC>;
+			clock-names = "vdec";
+		};
+
 		larb1: larb@16010000 {
 			compatible = "mediatek,mt8183-smi-larb";
 			reg = <0 0x16010000 0 0x1000>;