On Mon, Nov 28, 2016 at 05:04:24PM -0600, Grygorii Strashko wrote: > Some CPTS instances, which can be found on KeyStone 2 1/10G Ethernet > Switch Subsystems, can control an external multiplexer that selects > one of up to 32 clocks for time sync reference (RFTCLK). This feature > can be configured through CPTS_RFTCLK_SEL register (offset: x08). > > Hence, introduce optional DT cpts_rftclk_sel poperty wich, if present, > will specify CPTS reference clock. The cpts_rftclk_sel should be > omitted in DT if HW doesn't support this feature. The external fixed > rate clocks can be defined in board files as "fixed-clock". > > Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx> > --- > Documentation/devicetree/bindings/net/keystone-netcp.txt | 2 ++ Please group binding changes into a single patch. > drivers/net/ethernet/ti/cpts.c | 12 ++++++++++++ > drivers/net/ethernet/ti/cpts.h | 8 +++++++- > 3 files changed, 21 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/net/keystone-netcp.txt b/Documentation/devicetree/bindings/net/keystone-netcp.txt > index c37b54e..ec4a241 100644 > --- a/Documentation/devicetree/bindings/net/keystone-netcp.txt > +++ b/Documentation/devicetree/bindings/net/keystone-netcp.txt > @@ -114,6 +114,8 @@ Optional properties: > driver to them if needed. > > Properties related to cpts configurations. > + - cpts-rftclk-sel: selects one of up to 32 clocks for time sync > + reference. Default = 0. Vendor prefix. > - cpts_clock_mult/cpts_clock_shift: > used for converting time counter cycles to ns as in > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
