[PATCH] arm64: dts: ls1088a: add fsl-mc hardware resource manager node

[Ioana Ciornei]

> On Thu, Nov 16, 2017 at 02:24:49PM +0000, Ioana Ciornei wrote:
> ...
> > > > +	fsl_mc: fsl-mc at 80c000000 {
> > >
> > > The unit-address of the node should be somehow related to 'reg'
> > > property.  Can you please help me understand how they are related?
> >
> > The unit-address of the fsl-mc node is the base address of the MC portal
> described in the first region of the 'reg' property and formed using the 2
> address cells.
> > Hope this helps.
> 
> Ah, sorry, I forgot that the address-cells is 2.
> 
> >
> > >
> > > > +		compatible = "fsl,qoriq-mc";
> > > > +		reg = <0x00000008 0x0c000000 0 0x40>,	 /* MC portal
> base */
> > > > +		      <0x00000000 0x08340000 0 0x40000>; /* MC control
> reg */
> > > > +		msi-parent = <&its>;
> > > > +		#address-cells = <3>;
> > > > +		#size-cells = <1>;
> > > > +
> > > > +		/*
> > > > +		 * Region type 0x0 - MC portals
> > > > +		 * Region type 0x1 - QBMAN portals
> > > > +		 */
> > > > +		ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000
> > > > +			  0x1 0x0 0x0 0x8 0x18000000 0x8000000>;
> > > > +
> > > > +		dpmacs {
> > > > +			#address-cells = <1>;
> > > > +			#size-cells = <0>;
> > > > +
> > > > +			dpmac1: dpmac at 1 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <1>;
> > > > +			};
> > >
> > > Please have a newline in between nodes.
> >
> > Will do.
> >
> > Should I send a rework of this patch right away or better to wait for the
> merge window to close?
> 
> Either way is fine, as I will rebase my branch to v4.15-rc1 after merge window
> closes.
> 
> > > > +			dpmac2: dpmac at 2 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <2>;
> > > > +			};
> > > > +			dpmac3: dpmac at 3 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <3>;
> > > > +			};
> > > > +			dpmac4: dpmac at 4 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <4>;
> > > > +			};
> > > > +			dpmac5: dpmac at 5 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <5>;
> > > > +			};
> > > > +			dpmac6: dpmac at 6 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <6>;
> > > > +			};
> > > > +			dpmac7: dpmac at 7 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <7>;
> > > > +			};
> > > > +			dpmac8: dpmac at 8 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <8>;
> > > > +			};
> > > > +			dpmac9: dpmac at 9 {
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <9>;
> > > > +			};
> > > > +			dpmac10: dpmac at 10 {
> 
> Just noticed this - the unit-address should be hex number, so it should be
> dpmac at a rather than dpmac at 10, I think.
> 

Yes, that is right, it should be dpmac at a. Will change it.

Ioana

> Shawn
> 
> > > > +				compatible = "fsl,qoriq-mc-dpmac";
> > > > +				reg = <0xa>;
> > > > +			};
> > > > +		};
> > > > +	};
> > > > +
> > > >  	psci {
> > > >  		compatible = "arm,psci-0.2";
> > > >  		method = "smc";
> > > > --
> > > > 1.9.1
> > > >
> > > >
> >