[PATCH v4 4/5] soc: ti: Add ti_sci_pm_domains driver

[santosh.shilimkar at oracle.com]

On 3/7/17 2:22 AM, Dave Gerlach wrote:
> Introduce a ti_sci_pm_domains driver to act as a generic pm domain
> provider to allow each device to attach and associate it's ti-sci-id so
> that it can be controlled through the TI SCI protocol.
>
> This driver implements a simple genpd where each device node has a
> phandle to the power domain node and also must provide an index which
> represents the ID to be passed with TI SCI representing the device using
> a single phandle cell. The driver manually parses the phandle to get the
> cell value. Through this interface the genpd dev_ops start and stop
> hooks will use TI SCI to turn on and off each device as determined by
> pm_runtime usage.
>
> Signed-off-by: Keerthy <j-keerthy at ti.com>
> Signed-off-by: Nishanth Menon <nm at ti.com>
> Signed-off-by: Dave Gerlach <d-gerlach at ti.com>
> ---
> v3->v4:
>  Parse phandle directly instead of reading ti,sci-id property per device.

Acked-by: Santosh Shilimkar <ssantosh at kernel.org>