On Fri, Aug 02, 2013 at 05:25:41PM +0100, Tero Kristo wrote: > OMAP3 has interface clocks in addition to functional clocks, which > require special handling for the autoidle and idle status register > offsets mainly. > > Signed-off-by: Tero Kristo <t-kristo@xxxxxx> > --- > .../devicetree/bindings/clock/ti/interface.txt | 45 +++++++++ > arch/arm/mach-omap2/clock.h | 6 -- > drivers/clk/ti/Makefile | 2 +- > drivers/clk/ti/interface.c | 105 ++++++++++++++++++++ > include/linux/clk/ti.h | 7 ++ > 5 files changed, 158 insertions(+), 7 deletions(-) > create mode 100644 Documentation/devicetree/bindings/clock/ti/interface.txt > create mode 100644 drivers/clk/ti/interface.c > > diff --git a/Documentation/devicetree/bindings/clock/ti/interface.txt b/Documentation/devicetree/bindings/clock/ti/interface.txt > new file mode 100644 > index 0000000..8b09ae7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/ti/interface.txt > @@ -0,0 +1,45 @@ > +Binding for Texas Instruments interface clock. > + > +This binding uses the common clock binding[1]. This clock is > +quite much similar to the basic gate-clock [2], however, > +it supports a number of additional features, including > +companion clock finding (match corresponding functional gate > +clock) and hardware autoidle enable / disable. > + > +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt > +[2] Documentation/devicetree/bindings/clock/gate-clock.txt > + > +Required properties: > +- compatible : shall be "ti,interface-clock" It might make sense to be more specific: "ti,omap3-interface-clock". > +- #clock-cells : from common clock binding; shall be set to 0 > +- clocks : link to phandle of parent clock > +- reg : base address for the control register > + > +Optional properties: > +- ti,enable-bit : bit shift for the bit enabling/disabling the clock > + (default 0) > +- ti,iclk-no-wait : flag for selecting non-waiting hw-ops > +- ti,iclk-hsotgusb : flag for selecting hsotgusb hw-ops > +- ti,iclk-dss : flag for selecting DSS interface clock hw-ops > +- ti,iclk-ssi : flag for selecting SSI interface clock hw-ops > +- ti,am35xx-clk : flag for selecting AM35xx interface clock hw-ops I think these should be selected based on the compatible string. They're mutually exclusive, and incompatible. Thanks, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
