| Message ID | 20180110224838.16711-5-paul@crapouillou.net |
|---|---|
| State | Changes Requested, archived |
| Headers | show |
| Series | None | expand |
On Wed, Jan 10, 2018 at 11:48:34PM +0100, Paul Cercueil wrote: > Add documentation about how to properly use the Ingenic TCU > (Timer/Counter Unit) timers driver from devicetree. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > --- > .../devicetree/bindings/timer/ingenic,tcu.txt | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 Documentation/devicetree/bindings/timer/ingenic,tcu.txt > > v3: New patch in this series Similar comments in this one. > > diff --git a/Documentation/devicetree/bindings/timer/ingenic,tcu.txt b/Documentation/devicetree/bindings/timer/ingenic,tcu.txt > new file mode 100644 > index 000000000000..dd76877efb8b > --- /dev/null > +++ b/Documentation/devicetree/bindings/timer/ingenic,tcu.txt > @@ -0,0 +1,35 @@ > +Ingenic JZ47xx SoCs Timer/Counter Unit driver > +--------------------------------------------- > + > +Required properties: > + > +- compatible : should be "ingenic,<socname>-tcu". Valid strings are: > + * ingenic,jz4740-tcu > + * ingenic,jz4770-tcu > + * ingenic,jz4780-tcu > +- interrupt-parent : phandle of the TCU interrupt controller. > +- interrupts : Specifies the interrupts the controller is connected to. > +- clocks : List of phandle & clock specifiers for the TCU clocks. > +- clock-names : List of name strings for the TCU clocks. Need to be explicit with how many clocks and their order. > + > +Example: > + > +/ { > + mfd@10002000 { > + compatible = "ingenic,tcu", "simple-mfd", "syscon"; > + reg = <0x10002000 0x1000>; > + > + tcu_timer: timer { > + compatible = "ingenic,jz4740-tcu"; > + reg = <0x10002010 0xFF0>; > + > + clocks = <&tcu 0>, <&tcu 1>, <&tcu 2>, <&tcu 3>, > + <&tcu 4>, <&tcu 5>, <&tcu 6>, <&tcu 7>; > + clock-names = "timer0", "timer1", "timer2", "timer3", > + "timer4", "timer5", "timer6", "timer7"; > + > + interrupt-parent = <&tcu>; > + interrupts = <0 1 2 3 4 5 6 7>; > + }; > + }; > +}; > -- > 2.11.0 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/timer/ingenic,tcu.txt b/Documentation/devicetree/bindings/timer/ingenic,tcu.txt new file mode 100644 index 000000000000..dd76877efb8b --- /dev/null +++ b/Documentation/devicetree/bindings/timer/ingenic,tcu.txt @@ -0,0 +1,35 @@ +Ingenic JZ47xx SoCs Timer/Counter Unit driver +--------------------------------------------- + +Required properties: + +- compatible : should be "ingenic,<socname>-tcu". Valid strings are: + * ingenic,jz4740-tcu + * ingenic,jz4770-tcu + * ingenic,jz4780-tcu +- interrupt-parent : phandle of the TCU interrupt controller. +- interrupts : Specifies the interrupts the controller is connected to. +- clocks : List of phandle & clock specifiers for the TCU clocks. +- clock-names : List of name strings for the TCU clocks. + +Example: + +/ { + mfd@10002000 { + compatible = "ingenic,tcu", "simple-mfd", "syscon"; + reg = <0x10002000 0x1000>; + + tcu_timer: timer { + compatible = "ingenic,jz4740-tcu"; + reg = <0x10002010 0xFF0>; + + clocks = <&tcu 0>, <&tcu 1>, <&tcu 2>, <&tcu 3>, + <&tcu 4>, <&tcu 5>, <&tcu 6>, <&tcu 7>; + clock-names = "timer0", "timer1", "timer2", "timer3", + "timer4", "timer5", "timer6", "timer7"; + + interrupt-parent = <&tcu>; + interrupts = <0 1 2 3 4 5 6 7>; + }; + }; +};
Add documentation about how to properly use the Ingenic TCU (Timer/Counter Unit) timers driver from devicetree. Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- .../devicetree/bindings/timer/ingenic,tcu.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/ingenic,tcu.txt v3: New patch in this series