| Message ID | 20190822170140.7615-3-vkoul@kernel.org (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | clk: qcom: Add support for SM8150 | expand |
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. Regards, Bjorn > + }, \ > .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, \ > }, \ > } > -- > 2.20.1 >
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 :)
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 --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, \ }, \ }
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(-)