Hi Geert, On 28/05/16 20:03, Geert Uytterhoeven wrote: > Hi Kieran, > > On Fri, May 27, 2016 at 7:19 PM, Kieran Bingham <kieran@xxxxxxxxxxxxxxx> wrote: >> The example misses the power-domains usage, and documentation that the >> property is used by the node. >> >> Signed-off-by: Kieran Bingham <kieran@xxxxxxxxxxx> > > Thanks for your patch! > >> --- >> Documentation/devicetree/bindings/media/renesas,fcp.txt | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.txt b/Documentation/devicetree/bindings/media/renesas,fcp.txt >> index 1c0718b501ef..464bb7ae4b92 100644 >> --- a/Documentation/devicetree/bindings/media/renesas,fcp.txt >> +++ b/Documentation/devicetree/bindings/media/renesas,fcp.txt >> @@ -21,6 +21,8 @@ are paired with. These DT bindings currently support the FCPV and FCPF. >> >> - reg: the register base and size for the device registers >> - clocks: Reference to the functional clock >> + - power-domains : power-domain property defined with a phandle >> + to respective power domain. > > I'd write "power domain specifier" instead of "phandle". While SYSC on R-Car > Gen3 uses #power-domain-cells = 0, the FCP module may show up on another > SoC that uses a different value, needing more than just a phandle. > > In fact I'm inclined to leave out the power-domains property completely: > it's not a feature of the FCP, but of the SoC the FCP is part of. > power-domains properties may appear in any device node where needed. I'm happy to just drop this part. It was mainly the addition to the example I was after, as I had followed the example, and thus missed the power-domain setting. >> Device node example >> @@ -30,4 +32,5 @@ Device node example >> compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; >> reg = <0 0xfea2f000 0 0x200>; >> clocks = <&cpg CPG_MOD 602>; >> + power-domains = <&sysc R8A7795_PD_A3VP>; > > Adding it to the example doesn't hurt, though. Ok, I'll adjust and just keep the example in v2. -- Regards Kieran Bingham -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
