| Message ID | 20170127200215.4894-2-chris.brandt@renesas.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
On Fri, Jan 27, 2017 at 03:02:14PM -0500, Chris Brandt wrote: > Signed-off-by: Chris Brandt <chris.brandt@renesas.com> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- > v3: > * changed ostm@fcfec000 to timer@fcfec000 in example > * added power-domains in example > v2: > * remove sw implementation specific portions > --- > .../devicetree/bindings/timer/renesas,ostm.txt | 30 ++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > create mode 100644 Documentation/devicetree/bindings/timer/renesas,ostm.txt I see this is already applied, but for the record: Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/timer/renesas,ostm.txt b/Documentation/devicetree/bindings/timer/renesas,ostm.txt new file mode 100644 index 0000000..be3ae0f --- /dev/null +++ b/Documentation/devicetree/bindings/timer/renesas,ostm.txt @@ -0,0 +1,30 @@ +* Renesas OS Timer (OSTM) + +The OSTM is a multi-channel 32-bit timer/counter with fixed clock +source that can operate in either interval count down timer or free-running +compare match mode. + +Channels are independent from each other. + +Required Properties: + + - compatible: must be one or more of the following: + - "renesas,r7s72100-ostm" for the r7s72100 OSTM + - "renesas,ostm" for any OSTM + This is a fallback for the above renesas,*-ostm entries + + - reg: base address and length of the register block for a timer channel. + + - interrupts: interrupt specifier for the timer channel. + + - clocks: clock specifier for the timer channel. + +Example: R7S72100 (RZ/A1H) OSTM node + + ostm0: timer@fcfec000 { + compatible = "renesas,r7s72100-ostm", "renesas,ostm"; + reg = <0xfcfec000 0x30>; + interrupts = <GIC_SPI 102 IRQ_TYPE_EDGE_RISING>; + clocks = <&mstp5_clks R7S72100_CLK_OSTM0>; + power-domains = <&cpg_clocks>; + };