lkml.org 
[lkml]   [2014]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v4 1/2] ARM: keystone: pm: switch to use generic pm domains
Date
On Monday 10 November 2014 16:59:16 Grygorii Strashko wrote:
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/ti,keystone-powerdomain.txt
> @@ -0,0 +1,31 @@
> +* TI Keystone 2 Generic PM Controller
> +
> +The TI Keystone 2 Generic PM Controller is responsible for Clock gating
> +for each controlled IP module.
> +
> +Required properties:
> +- compatible: Should be "ti,keystone-powerdomain"
> +- #power-domain-cells: Should be 0, see below:
> +
> +The PM Controller node is a PM domain as documented in
> +Documentation/devicetree/bindings/power/power_domain.txt.
> +
> +Example:
> +
> + pm_controller: pm-controller {
> + compatible = "ti,keystone-powerdomain";
> + #power-domain-cells = <0>;
> + };
> +
> + netcp: netcp@2090000 {
> + reg = <0x2620110 0x8>;
> + reg-names = "efuse";
> + ...
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + power-domains = <&pm_controller>;
> +
> + clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>;
> + dma-coherent;
> + }

I don't get it. What keystone specific about a "ti,keystone-powerdomain"
device? It seems that the device has no registers whatsoever and the
driver doesn't really do anything that relates to the platform.

Arnd


\
 
 \ /
  Last update: 2014-11-10 16:41    [W:0.118 / U:1.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site