Re: [PATCH v3 2/4] clk: qcom: clk-rpmh: Convert to parent data scheme

[Stephen Boyd <sboyd@kernel.org>]

Quoting Vinod Koul (2019-08-25 23:21:27)
> On 23-08-19, 23:31, Bjorn Andersson wrote:
> > On Thu 22 Aug 10:01 PDT 2019, Vinod Koul wrote:
> > 
> > > Convert the rpmh clock driver to use the new parent data scheme by
> > > specifying the parent data for board clock.
> > > 
> > > Signed-off-by: Vinod Koul <vkoul@kernel.org>
> > > ---
> > >  drivers/clk/qcom/clk-rpmh.c | 10 ++++++++--
> > >  1 file changed, 8 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
> > > index c3fd632af119..0bced7326a20 100644
> > > --- a/drivers/clk/qcom/clk-rpmh.c
> > > +++ b/drivers/clk/qcom/clk-rpmh.c
> > > @@ -95,7 +95,10 @@ static DEFINE_MUTEX(rpmh_clk_lock);
> > >             .hw.init = &(struct clk_init_data){                     \
> > >                     .ops = &clk_rpmh_ops,                           \
> > >                     .name = #_name,                                 \
> > > -                   .parent_names = (const char *[]){ "xo_board" }, \
> > > +                   .parent_data =  &(const struct clk_parent_data){ \
> > > +                                   .fw_name = "xo_board",          \
> > > +                                   .name = "xo_board",             \
> > 
> > Iiuc .name here refers to the global clock namespace and .fw_name refers
> > to the device_node local name space. As such I really prefer this to be:
> > 
> >   .fw_name = "xo",
> >   .name = "xo_board",
> > 
> > This ensures the backwards compatibility (when using global lookup),
> > without complicating the node-local naming.
> 
> Sure, while thinking more on this, should we finalize the name as xo or
> cxo, I see latter being also used at few places. It would be great to
> get a name and stick to it for longer time :)
> -- 

I would name it 'cxo' because that's the pin name on this platform.