[PATCH v11 16/24] arm64: dts: rockchip: rk356x: Add VOP2 nodes

[Heiko Stübner]

Am Donnerstag, 5. Mai 2022, 08:41:31 CEST schrieb Sascha Hauer:
> On Thu, May 05, 2022 at 02:28:24AM +0200, Heiko Stübner wrote:
> > Am Freitag, 22. April 2022, 09:28:33 CEST schrieb Sascha Hauer:
> > > The VOP2 is the display output controller on the RK3568. Add the node
> > > for it to the dtsi file along with the required display-subsystem node
> > > and the iommu node.
> > > 
> > > Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> > > Acked-by: Rob Herring <robh at kernel.org>
> > > ---
> > > +	vop: vop at fe040000 {
> > > +		reg = <0x0 0xfe040000 0x0 0x3000>, <0x0 0xfe044000 0x0 0x1000>;
> > > +		reg-names = "regs", "gamma_lut";
> > 
> > reg-names does not seem to be part of the dt-binding.
> > Though now in the vop2-driver I see that the code uses that naming.
> > 
> > I guess we might want to just go the vop1-way by using numbered
> > platform-resources via a follow-up patch and drop the regnames here?
> 
> Or we could document the reg-names properties in a follow-up patch.
> Wouldn't that be better?

Also a possibility. Although that of course leads us into the naming
bike-shed ;-) ... i.e. for reg-names I'd do "vop" + "gamme-lut" (dash instead
of underscore) - instead of the ones used right now.

While using numbered resources would keep the commonality between
both vops