[PATCH v4 16/22] arm64: dts: mt8192: Add vcodec lat and core nodes

allen-kh.cheng allen-kh.cheng at mediatek.com
Tue Mar 29 02:09:23 PDT 2022


Hi Matthias,

On Fri, 2022-03-25 at 16:22 +0100, Matthias Brugger wrote:
> 
> On 18/03/2022 15:45, Allen-KH Cheng wrote:
> > Add vcodec lat and core nodes for mt8192 SoC.
> > 
> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> > ---
> >   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 61
> > ++++++++++++++++++++++++
> >   1 file changed, 61 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index 63893779b193..71ad3adeed51 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -1285,6 +1285,67 @@
> >   			power-domains = <&spm
> > MT8192_POWER_DOMAIN_ISP2>;
> >   		};
> >   
> > +		vcodec_dec: vcodec-dec at 16000000 {
> > +			compatible = "mediatek,mt8192-vcodec-dec";
> > +			reg = <0 0x16000000 0 0x1000>;	/* VDEC_SYS
> > */
> > +			mediatek,scp = <&scp>;
> > +			iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>;
> > +			#address-cells = <2>;
> > +			#size-cells = <2>;
> > +			ranges = <0 0 0 0x16000000 0 0x26000>;
> > +
> > +			vcodec_lat: vcodec-lat at 10000 {
> > +				compatible = "mediatek,mtk-vcodec-lat";
> > +				reg = <0x0 0x10000 0 0x800>;		
> > /* VDEC_MISC */
> > +				interrupts = <GIC_SPI 426
> > IRQ_TYPE_LEVEL_HIGH 0>;
> > +				iommus = <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_VLD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_TILE_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L5_VDEC_UFO_ENC_EXT>;
> > +				clocks = <&topckgen CLK_TOP_VDEC_SEL>,
> > +					 <&vdecsys_soc
> > CLK_VDEC_SOC_VDEC>,
> > +					 <&vdecsys_soc
> > CLK_VDEC_SOC_LAT>,
> > +					 <&vdecsys_soc
> > CLK_VDEC_SOC_LARB1>,
> > +					 <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				clock-names = "vdec-sel", "vdec-soc-
> > vdec", "vdec-soc-lat",
> > +					      "vdec-vdec", "vdec-top";
> 
> Clock names do not match binding description. We have superfluous
> "vdec-" 
> prefix. Same holds for mtk-vcodec-core. Anway I applied that patch as
> the driver 
> does not care about the clock name. In any case it would be good if
> you could 
> send a follow-up patch to fix the clock name.
> 
> Applied, thanks
> 

Sorry, This is our mistake. those clk names should not append "vdec-"
prefix from Rob's suggestion [1]. ('vdec-' is redundant)

Please drop this patch in v5.18-next/dts64.  I will send the corrected
version.

I apologize any inconvenience caused.

[1] https://lore.kernel.org/all/YYFCaHI%2FDASUz+Vu@robh.at.kernel.org/

Thanks,
Allen

> > +				assigned-clocks = <&topckgen
> > CLK_TOP_VDEC_SEL>;
> > +				assigned-clock-parents = <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				power-domains = <&spm
> > MT8192_POWER_DOMAIN_VDEC>;
> > +			};
> > +
> > +			vcodec_core: vcodec-core at 25000 {
> > +				compatible = "mediatek,mtk-vcodec-
> > core";
> > +				reg = <0 0x25000 0 0x1000>;	/*
> > VDEC_CORE_MISC */
> > +				interrupts = <GIC_SPI 425
> > IRQ_TYPE_LEVEL_HIGH 0>;
> > +				iommus = <&iommu0
> > M4U_PORT_L4_VDEC_MC_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_UFO_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PP_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PRED_RD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PRED_WR_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_PPWRAP_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_TILE_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_VLD_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_VLD2_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_AVC_MV_EXT>,
> > +					 <&iommu0
> > M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>;
> > +				clocks = <&topckgen CLK_TOP_VDEC_SEL>,
> > +					 <&vdecsys CLK_VDEC_VDEC>,
> > +					 <&vdecsys CLK_VDEC_LAT>,
> > +					 <&vdecsys CLK_VDEC_LARB1>,
> > +					 <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				clock-names = "vdec-sel", "vdec-soc-
> > vdec", "vdec-soc-lat",
> > +					      "vdec-vdec", "vdec-top";
> > +				assigned-clocks = <&topckgen
> > CLK_TOP_VDEC_SEL>;
> > +				assigned-clock-parents = <&topckgen
> > CLK_TOP_MAINPLL_D4>;
> > +				power-domains = <&spm
> > MT8192_POWER_DOMAIN_VDEC2>;
> > +			};
> > +		};
> > +
> >   		larb5: larb at 1600d000 {
> >   			compatible = "mediatek,mt8192-smi-larb";
> >   			reg = <0 0x1600d000 0 0x1000>;




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