[PATCH v3 16/21] arm64: dts: mt8192: Add vcodec lat and core nodes

allen-kh.cheng allen-kh.cheng at mediatek.com
Fri Mar 18 05:22:20 PDT 2022


Hi Angelo,

On Tue, 2022-03-15 at 15:39 +0100, AngeloGioacchino Del Regno wrote:
> Il 04/03/22 14:08, Allen-KH Cheng ha scritto:
> > 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 | 58
> > ++++++++++++++++++++++++
> >   1 file changed, 58 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index ac69033737bb..5fd1fed354d0 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -1285,6 +1285,64 @@
> >   			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>;
> 
> Hello Allen-KH,
> 
> please, use ranges whenever possible. Example:
> 
> 			ranges = <0 0 0 0x16000000 0 0x26000>;
> 
> 			vcodec-lat at 1000 {
> 				reg = <0 0x1000 0 0x800>;
> 				.......
> 
> 			};
> 
> 			vcodec-core at 25000 {
> 				reg = <0 0x25000 0 0x1000>;
> 				.......
> 			};
> 

NO problem, I will update this.

Thanks,
Allen

> Thanks,
> Angelo




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