linux-kernel - Re: [PATCH 3/4] arm64: dts: rockchip: Add VEPU121 to rk3588

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Date: Wed, 27 Mar 2024 14:09:41 +0100
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Link Mauve <linkmauve@...kmauve.fr>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, 
	linux-kernel@...r.kernel.org, Ezequiel Garcia <ezequiel@...guardiasur.com.ar>, 
	Philipp Zabel <p.zabel@...gutronix.de>, Mauro Carvalho Chehab <mchehab@...nel.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
	Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, Joerg Roedel <joro@...tes.org>, 
	Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>, 
	Cristian Ciocaltea <cristian.ciocaltea@...labora.com>, Dragan Simic <dsimic@...jaro.org>, 
	Shreeya Patel <shreeya.patel@...labora.com>, Chris Morgan <macromorgan@...mail.com>, 
	Andy Yan <andy.yan@...k-chips.com>, Nicolas Frattaroli <frattaroli.nicolas@...il.com>, 
	linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev
Subject: Re: [PATCH 3/4] arm64: dts: rockchip: Add VEPU121 to rk3588

Hi,

On Wed, Mar 27, 2024 at 01:40:15PM +0100, Link Mauve wrote:
> On Thu, Mar 21, 2024 at 09:15:38AM +0100, Krzysztof Kozlowski wrote:
> > On 20/03/2024 18:37, Emmanuel Gil Peyrot wrote:
> > > The TRM (version 1.0 page 385) lists five VEPU121 cores, but only four
> > > interrupts are listed (on page 24), so I’ve only enabled four of them
> > > for now.
> > > 
> > > Signed-off-by: Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
> > > ---
> > >  arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 80 +++++++++++++++++++++++
> > >  1 file changed, 80 insertions(+)
> > > 
> > > diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> > > index 2a23b4dc36e4..fe77b56ac9a0 100644
> > > --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> > > +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> > > @@ -2488,6 +2488,86 @@ gpio4: gpio@...50000 {
> > >  		};
> > >  	};
> > >  
> > > +	jpeg_enc0: video-codec@...a0000 {
> > > +		compatible = "rockchip,rk3588-vepu121";
> > > +		reg = <0x0 0xfdba0000 0x0 0x800>;
> > > +		interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH 0>;
> > > +		clocks = <&cru ACLK_JPEG_ENCODER0>, <&cru HCLK_JPEG_ENCODER0>;
> > > +		clock-names = "aclk", "hclk";
> > > +		iommus = <&jpeg_enc0_mmu>;
> > > +		power-domains = <&power RK3588_PD_VDPU>;
> > > +	};
> > > +
> > > +	jpeg_enc0_mmu: iommu@...a0800 {
> > > +		compatible = "rockchip,rk3588-iommu";
> > 
> > It does not look like you tested the DTS against bindings. Please run
> > `make dtbs_check W=1` (see
> > Documentation/devicetree/bindings/writing-schema.rst or
> > https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
> > for instructions).
> 
> Even on master I get an exception about this unresolvable file:
> referencing.exceptions.Unresolvable: cache-controller.yaml#
> 
> Yet it seems to be present in only three files, all of them unrelated to
> the rockchip board I’m interested in (it seems), so I’m not sure what to
> do about that.

The trace looked like you tried using dt-schema with jsonschema
version 4.18+, which is known broken:

https://github.com/devicetree-org/dt-schema/issues/109

Greetings,

-- Sebastian

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