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

[Sascha Hauer]

On Thu, May 05, 2022 at 09:23:03AM +0200, Heiko Stübner wrote:
> 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.

I also like dashes better than underscores and "vop" describes it better
than the generic "reg" name, so at least the two of us don't need to
dive deeper into the naming bike-shed ;)

> 
> While using numbered resources would keep the commonality between
> both vops

I like the named resources better, but I'll leave it up to you. You
decide, I'll create fixup patches in either direction.

Sascha

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |