linux-kernel - Re: [PATCH v6 6/6] arm64: dts: rockchip: rk3399: Define the rockchip Video Decoder node

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Date:   Wed, 26 Feb 2020 14:21:55 +0100
From:   Heiko Stuebner <heiko@...ech.de>
To:     Johan Jonker <jbx6244@...il.com>
Cc:     ezequiel@...labora.com, boris.brezillon@...labora.com,
        devicetree@...r.kernel.org, hverkuil@...all.nl, jonas@...boo.se,
        kernel@...labora.com, laurent.pinchart@...asonboard.com,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, nicolas@...fresne.ca,
        paul.kocialkowski@...tlin.com, robh+dt@...nel.org,
        sakari.ailus@....fi, tfiga@...omium.org
Subject: Re: [PATCH v6 6/6] arm64: dts: rockchip: rk3399: Define the rockchip Video Decoder node

Am Mittwoch, 26. Februar 2020, 13:24:53 CET schrieb Johan Jonker:
> Hi Boris,
> 
> Dtsi nodes are sort on address.
> The vdec node is now inserted between:
> 
> vdec_mmu: iommu       @ff660480
> vdec    : video-codec @ff660000
> iep_mmu : iommu       @ff670800
> 
> This should be:
> 
> vpu_mmu : iommu       @ff650800
> vdec    : video-codec @ff660000
> vdec_mmu: iommu       @ff660480
> 

Simple things like this I can (and do) fix when applying.

The interesting question would be, did patches 1-5 get applied yet?
As I only remember seing Hans' mail from v5, but didn't get any
applied mail for v6 so far.


Heiko

> > From: Boris Brezillon <boris.brezillon at collabora.com>
> > 
> > RK3399 has a Video decoder, define the node in the dtsi. We also add
> > the missing power-domain in mmu node and enable the block.
> > 
> > Signed-off-by: Boris Brezillon <boris.brezillon at collabora.com>
> > Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
> > ---
> >  arch/arm64/boot/dts/rockchip/rk3399.dtsi | 14 +++++++++++++-
> >  1 file changed, 13 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> > index 33cc21fcf4c1..a07f857df12f 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> > @@ -1285,8 +1285,20 @@ vdec_mmu: iommu at ff660480 {
> >  		interrupt-names = "vdec_mmu";
> >  		clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>;
> >  		clock-names = "aclk", "iface";
> > +		power-domains = <&power RK3399_PD_VDU>;
> >  		#iommu-cells = <0>;
> > -		status = "disabled";
> > +	};
> > +
> > +	vdec: video-codec at ff660000 {
> > +		compatible = "rockchip,rk3399-vdec";
> > +		reg = <0x0 0xff660000 0x0 0x400>;
> > +		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>;
> > +		interrupt-names = "vdpu";
> > +		clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>,
> > +			 <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>;
> > +		clock-names = "axi", "ahb", "cabac", "core";
> > +		power-domains = <&power RK3399_PD_VDU>;
> > +		iommus = <&vdec_mmu>;
> >  	};
> >  
> >  	iep_mmu: iommu at ff670800 {
> 
> 
> 
>