Re: [PATCH 2/3] ARM64: DT: add video codec devicetree node

[Andy Gross <andy.gross@linaro.org>]

On Wed, Aug 16, 2017 at 05:31:47PM +0300, Stanimir Varbanov wrote:
> Hi Rob, Andy,
> 
> On 06/12/2017 03:43 PM, Rob Clark wrote:
> > From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
> > 
> > Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
> > Signed-off-by: Rob Clark <robdclark@gmail.com>
> > ---
> >  arch/arm64/boot/dts/qcom/msm8916.dtsi | 28 ++++++++++++++++++++++++++++
> >  1 file changed, 28 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> > index 24c24ab..1dcd632 100644
> > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> > @@ -88,6 +88,13 @@
> >  			no-map;
> >  		};
> >  
> > +		venus_mem: venus@89900000 {
> > +			compatible = "shared-dma-pool";
> > +			reg = <0x0 0x89900000 0x0 0x800000>;
> > +			alignment = <0x1000>;
> > +			no-map;
> > +		};
> 
> In the spirit of 377a22d3caec3d2cda0cc996101121145ac43ff2 "media: venus:
> don't abuse dma_alloc for non-DMA allocations" commit the above
> venus_mem should be changed to:
> 
> 		venus_mem: venus@89900000 {
> 			reg = <0x0 0x89900000 0x0 0x600000>;
> 			no-map;
> 		};
> 

Ok, I'll fix this up.  No need to send any update.

> > +
> >  		mba_mem: mba@8ea00000 {
> >  			no-map;
> >  			reg = <0 0x8ea00000 0 0x100000>;
> > @@ -1214,6 +1221,27 @@
> >  				};
> >  			};
> >  		};
> > +
> > +		venus: video-codec@1d00000 {
> > +			compatible = "qcom,msm8916-venus";
> > +			reg = <0x01d00000 0xff000>;
> > +			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> > +			power-domains = <&gcc VENUS_GDSC>;
> > +			clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
> > +				 <&gcc GCC_VENUS0_AHB_CLK>,
> > +				 <&gcc GCC_VENUS0_AXI_CLK>;
> > +			clock-names = "core", "iface", "bus";
> > +			memory-region = <&venus_mem>;
> > +			status = "okay";
> 
> Is that correct, shouldn't the status be disabled and enabled in the
> board dts(i) files?

There isn't anything board specific for this, so it should be enabled by
default.

> > +
> > +			video-decoder {
> > +				compatible = "venus-decoder";
> > +			};
> > +
> > +			video-encoder {
> > +				compatible = "venus-encoder";
> > +			};
> > +		};
> >  	};
> >  
> >  	smd {
> > 

Regards,

Andy