On Fri, Mar 12, 2021 at 03:35:38PM +0800, Irui Wang wrote: > Updates binding document since the avc and vp8 hardware encoder in > MT8173 are now separated. Separate "mediatek,mt8173-vcodec-enc" to > "mediatek,mt8173-vcodec-enc-vp8" and "mediatek,mt8173-vcodec-enc". > > This patch separates the two devices, it's a preparing patch for adding > device_link between the larbs and venc-device. It's mainly for fixing > the problem: > https://lkml.org/lkml/2019/9/3/316 This is not a compatible change. That needs to be explained here with why that is okay. > > Acked-by: Tiffany Lin <tiffany.lin@xxxxxxxxxxxx> > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > Signed-off-by: Maoguang Meng <maoguang.meng@xxxxxxxxxxxx> > Signed-off-by: Irui Wang <irui.wang@xxxxxxxxxxxx> > --- > Change since v2: > - update dt-bindings commit message > --- > > .../bindings/media/mediatek-vcodec.txt | 55 ++++++++++--------- > 1 file changed, 29 insertions(+), 26 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt > index 8217424fd4bd..8318f0ed492d 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 > @@ -13,10 +15,10 @@ 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 > for details. > @@ -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>; > }; > -- > 2.18.0 >
