[PATCH 2/2] arm64: dts: rockchip: Add rk3528 QoS register node

Rob Herring robh at kernel.org
Wed Mar 5 09:17:24 PST 2025


On Wed, Mar 05, 2025 at 04:41:23PM +0100, Krzysztof Kozlowski wrote:
> On 05/03/2025 15:00, Chukun Pan wrote:
> > Copy QoS nodes and add rk3528 compatible from bsp kernel,
> 
> No, don't copy stuff from BSP kernel. It results in terrible DTS.
> 
> > these can be used for power-domain.
> > 
> > Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
> > ---
> >  arch/arm64/boot/dts/rockchip/rk3528.dtsi | 160 +++++++++++++++++++++++
> >  1 file changed, 160 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> > index 5b334690356a..794f35654975 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> > @@ -122,6 +122,166 @@ gic: interrupt-controller at fed01000 {
> >  			#interrupt-cells = <3>;
> >  		};
> >  
> > +		qos_crypto_a: qos at ff200000 {
> > +			compatible = "rockchip,rk3528-qos", "syscon";
> > +			reg = <0x0 0xff200000 0x0 0x20>;
> > +		};
> > +
> > +		qos_crypto_p: qos at ff200080 {
> > +			compatible = "rockchip,rk3528-qos", "syscon";
> > +			reg = <0x0 0xff200080 0x0 0x20>;
> > +		};
> 
> 
> Did you just define syscon per few registers? Third case last weeks...
> so no, define what is your device here. 8 registers is not a device usually.

Well, it is just a new compatible on top of existing 'qos' compatibles.
And in a quick scan I didn't see other things adjacent. 



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