[PATCH 1/1] arm64: dts: mt8192: Add vcodec lat and core nodes

[allen-kh.cheng]

Hi Matthias,

Do you have any comments on this PATCH?

Thanks,
Allen

On Wed, 2022-04-13 at 11:29 -0400, Nícolas F. R. A. Prado wrote:
> On Wed, Apr 13, 2022 at 03:21:29PM +0800, allen-kh.cheng wrote:
> > Hi Nícolas,
> > 
> > On Tue, 2022-04-12 at 19:08 -0400, Nícolas F. R. A. Prado wrote:
> > > Hi Allen,
> > > 
> > > On Fri, Apr 08, 2022 at 06:41:24PM +0800, 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>
> > > > Reviewed-by: AngeloGioacchino Del Regno <
> > > > angelogioacchino.delregno at collabora.com>
> > > > ---
> > > >  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 60
> > > > ++++++++++++++++++++++++
> > > >  1 file changed, 60 insertions(+)
> > > > 
> > > > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > > > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > > > index 18a58239d6f1..c7f4b2fbb315 100644
> > > > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > > > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > > > @@ -1120,6 +1120,66 @@
> > > >  			power-domains = <&spm
> > > > MT8192_POWER_DOMAIN_ISP2>;
> > > >  		};
> > > >  
> > > > +		vcodec_dec: vcodec-dec at 16000000 {
> > > > +			compatible = "mediatek,mt8192-vcodec-
> > > > dec";
> > > > +			reg = <0 0x16000000 0 0x1000>;
> > > > +			mediatek,scp = <&scp>;
> > > > +			iommus = <&iommu0
> > > > M4U_PORT_L4_VDEC_MC_EXT>;
> > > > +			dma-ranges = <0x1 0x0 0x0 0x40000000
> > > > 0x0
> > > > 0xfff00000>;
> > > > +			#address-cells = <2>;
> > > > +			#size-cells = <2>;
> > > 
> > > The dt-binding says address-cells and size-cells should be 1.
> > > Then
> > > most of the
> > > extra 0s can be dropped from ranges and the children's regs.
> > > 
> > > Other than that,
> > > 
> > > Reviewed-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
> > > 
> > > Thanks,
> > > Nícolas
> > > 
> > 
> > I have checked the description in mediatek,vcodec-subdev-
> > decoder.yaml
> > 
> > address-cells and size-cells are two after the below commit is
> > merged.
> > 
> > media: mediatek,vcodec: Fix addressing cell sizes
> > linux/kernel/git/next/linux-next.git
> > commit/id=a50e431bbc6fc5768ed26be5fab5b149b7b8b1fe
> 
> Hi Allen,
> 
> yes, you're right. I missed that commit, sorry. This patch is
> perfectly fine
> as it is then.
> 
> Thanks,
> Nícolas
> 
> > 
> > Correct me if I got this wrong.
> > 
> > Thanks,
> > Allen
> > 
> > > > +			ranges = <0 0 0 0x16000000 0 0x26000>;
> > > > +
> > > > +			vcodec_lat: vcodec-lat at 10000 {
> > > > +				compatible = "mediatek,mtk-
> > > > vcodec-lat";
> > > > +				reg = <0x0 0x10000 0 0x800>;
> > > > +				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 = "sel", "soc-
> > > > vdec", "soc-
> > > > lat", "vdec", "top";
> > > > +				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>;
> > > > +				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 = "sel", "soc-
> > > > vdec", "soc-
> > > > lat", "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>;
> > > > -- 
> > > > 2.18.0
> > > > 
> > > >