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-rw-r--r--Documentation/devicetree/bindings/media/mediatek-vcodec.txt57
1 files changed, 30 insertions, 27 deletions
diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
index 8217424fd4bd..06db6837cefd 100644
--- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
+++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
@@ -4,7 +4,9 @@ Mediatek Video Codec is the video codec hw present in Mediatek SoCs which
supports high resolution encoding and decoding functionalities.
Required properties:
-- compatible : "mediatek,mt8173-vcodec-enc" for MT8173 encoder
+- compatible : must be one of the following string:
+ "mediatek,mt8173-vcodec-enc-vp8" for mt8173 vp8 encoder.
+ "mediatek,mt8173-vcodec-enc" for mt8173 avc encoder.
"mediatek,mt8183-vcodec-enc" for MT8183 encoder.
"mediatek,mt8173-vcodec-dec" for MT8173 decoder.
- reg : Physical base address of the video codec registers and length of
@@ -13,12 +15,12 @@ Required properties:
- mediatek,larb : must contain the local arbiters in the current Socs.
- clocks : list of clock specifiers, corresponding to entries in
the clock-names property.
-- clock-names: encoder must contain "venc_sel_src", "venc_sel",,
- "venc_lt_sel_src", "venc_lt_sel", decoder must contain "vcodecpll",
- "univpll_d2", "clk_cci400_sel", "vdec_sel", "vdecpll", "vencpll",
- "venc_lt_sel", "vdec_bus_clk_src".
+- clock-names: avc encoder must contain "venc_sel", vp8 encoder must
+ contain "venc_lt_sel", decoder must contain "vcodecpll", "univpll_d2",
+ "clk_cci400_sel", "vdec_sel", "vdecpll", "vencpll", "venc_lt_sel",
+ "vdec_bus_clk_src".
- iommus : should point to the respective IOMMU block with master port as
- argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
+ argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
for details.
One of the two following nodes:
- mediatek,vpu : the node of the video processor unit, if using VPU.
@@ -80,14 +82,10 @@ vcodec_dec: vcodec@16000000 {
assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>;
};
- vcodec_enc: vcodec@18002000 {
+vcodec_enc_avc: vcodec@18002000 {
compatible = "mediatek,mt8173-vcodec-enc";
- reg = <0 0x18002000 0 0x1000>, /*VENC_SYS*/
- <0 0x19002000 0 0x1000>; /*VENC_LT_SYS*/
- interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
- mediatek,larb = <&larb3>,
- <&larb5>;
+ reg = <0 0x18002000 0 0x1000>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
iommus = <&iommu M4U_PORT_VENC_RCPU>,
<&iommu M4U_PORT_VENC_REC>,
<&iommu M4U_PORT_VENC_BSDMA>,
@@ -98,8 +96,20 @@ vcodec_dec: vcodec@16000000 {
<&iommu M4U_PORT_VENC_REF_LUMA>,
<&iommu M4U_PORT_VENC_REF_CHROMA>,
<&iommu M4U_PORT_VENC_NBM_RDMA>,
- <&iommu M4U_PORT_VENC_NBM_WDMA>,
- <&iommu M4U_PORT_VENC_RCPU_SET2>,
+ <&iommu M4U_PORT_VENC_NBM_WDMA>;
+ mediatek,larb = <&larb3>;
+ mediatek,vpu = <&vpu>;
+ clocks = <&topckgen CLK_TOP_VENC_SEL>;
+ clock-names = "venc_sel";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
+ };
+
+vcodec_enc_vp8: vcodec@19002000 {
+ compatible = "mediatek,mt8173-vcodec-enc-vp8";
+ reg = <0 0x19002000 0 0x1000>; /* VENC_LT_SYS */
+ interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>,
<&iommu M4U_PORT_VENC_REC_FRM_SET2>,
<&iommu M4U_PORT_VENC_BSDMA_SET2>,
<&iommu M4U_PORT_VENC_SV_COMA_SET2>,
@@ -108,17 +118,10 @@ vcodec_dec: vcodec@16000000 {
<&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
<&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
<&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
+ mediatek,larb = <&larb5>;
mediatek,vpu = <&vpu>;
- clocks = <&topckgen CLK_TOP_VENCPLL_D2>,
- <&topckgen CLK_TOP_VENC_SEL>,
- <&topckgen CLK_TOP_UNIVPLL1_D2>,
- <&topckgen CLK_TOP_VENC_LT_SEL>;
- clock-names = "venc_sel_src",
- "venc_sel",
- "venc_lt_sel_src",
- "venc_lt_sel";
- assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>,
- <&topckgen CLK_TOP_VENC_LT_SEL>;
- assigned-clock-parents = <&topckgen CLK_TOP_VENCPLL_D2>,
- <&topckgen CLK_TOP_UNIVPLL1_D2>;
+ clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
+ clock-names = "venc_lt_sel";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>;
};