RE: [PATCH 2/2] dt-bindings: arm: Document RZ/A2 SoC DT bindings

2018-07-13 Thread Chris Brandt
Hi Geert, On Friday, July 13, 2018, Geert Uytterhoeven wrote: > > There is an ID register in RZ/A2 that will have a different number for > > each silicon. > > See the first entry in Table 5.6 (BSID register). > > > > Technically, it's not "PRR" like it's SH/R-Car devices. It's actually > > the

Re: [PATCH 2/2] dt-bindings: arm: Document RZ/A2 SoC DT bindings

2018-07-13 Thread Geert Uytterhoeven
Hi Chris, On Fri, Jul 13, 2018 at 1:50 PM Chris Brandt wrote: > On Thursday, July 12, 2018, Geert Uytterhoeven wrote: > > As the IP cores are the same in all variants, using > > "renesas,r7s9210-" should be fine for matching drivers to IP > > cores. Same for CONFIG_ARCH_R7S9210. > > > > However,

RE: [PATCH 2/2] dt-bindings: arm: Document RZ/A2 SoC DT bindings

2018-07-13 Thread Chris Brandt
Hi Geert, On Thursday, July 12, 2018, Geert Uytterhoeven wrote: > As the IP cores are the same in all variants, using > "renesas,r7s9210-" should be fine for matching drivers to IP > cores. Same for CONFIG_ARCH_R7S9210. > > However, as the actual dies differ between H, M, and L versions, there

RE: [PATCH 2/2] dt-bindings: arm: Document RZ/A2 SoC DT bindings

2018-07-12 Thread Chris Brandt
Hi Geert, On Thursday, July 12, 2018, Geert Uytterhoeven wrote: > As the IP cores are the same in all variants, using > "renesas,r7s9210-" should be fine for matching drivers to IP > cores. Same for CONFIG_ARCH_R7S9210. > > However, as the actual dies differ between H, M, and L versions, there

Re: [PATCH 2/2] dt-bindings: arm: Document RZ/A2 SoC DT bindings

2018-07-12 Thread Geert Uytterhoeven
Hi Chris, On Thu, Jul 12, 2018 at 3:15 PM Chris Brandt wrote: > On Thursday, July 12, 2018, Geert Uytterhoeven wrote: > > > + - RZ/A2 (R7S9210) > > > +compatible = "renesas,r7s9210" > > > > There seems to be a difference between the r7s92104x and the r7s92105x > > parts (with "x" just

RE: [PATCH 2/2] dt-bindings: arm: Document RZ/A2 SoC DT bindings

2018-07-12 Thread Chris Brandt
Hi Geert, On Thursday, July 12, 2018, Geert Uytterhoeven wrote: > > + - RZ/A2 (R7S9210) > > +compatible = "renesas,r7s9210" > > There seems to be a difference between the r7s92104x and the r7s92105x > parts (with "x" just denoting a different packaging)? > Do we need one more digit? From

Re: [PATCH 2/2] dt-bindings: arm: Document RZ/A2 SoC DT bindings

2018-07-12 Thread Geert Uytterhoeven
Hi Chris, On Thu, Jul 12, 2018 at 5:02 AM Chris Brandt wrote: > Add device tree bindings documentation for Renesas RZ/A2 (r7s9210) SoC. > > Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven > --- a/Documentation/devicetree/bindings/arm/shmobile.txt > +++