diff mbox series

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

Message ID 20190822170140.7615-3-vkoul@kernel.org
State Accepted
Commit a64a9e5172f8551b48883eed2e2c5816180542b0
Headers show
Series clk: qcom: Add support for SM8150 | expand

Commit Message

Vinod Koul Aug. 22, 2019, 5:01 p.m. UTC
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(-)

-- 
2.20.1

Comments

Vinod Koul Aug. 26, 2019, 6:21 a.m. UTC | #1
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 :)

-- 
~Vinod
Stephen Boyd Sept. 9, 2019, 11:26 a.m. UTC | #2
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.
diff mbox series

Patch

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",		\
+			},						\
 			.num_parents = 1,				\
 		},							\
 	};								\
@@ -110,7 +113,10 @@  static DEFINE_MUTEX(rpmh_clk_lock);
 		.hw.init = &(struct clk_init_data){			\
 			.ops = &clk_rpmh_ops,				\
 			.name = #_name_active,				\
-			.parent_names = (const char *[]){ "xo_board" },	\
+			.parent_data =  &(const struct clk_parent_data){ \
+					.fw_name = "xo_board",		\
+					.name = "xo_board",		\
+			},						\
 			.num_parents = 1,				\
 		},							\
 	}