summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/timer/renesas,tpu.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/timer/renesas,tpu.txt')
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,tpu.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/renesas,tpu.txt b/Documentation/devicetree/bindings/timer/renesas,tpu.txt
new file mode 100644
index 000000000000..f8b25897fb31
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,tpu.txt
@@ -0,0 +1,21 @@
+* Renesas H8/300 Timer Pluse Unit
+
+The TPU is a 16bit timer/counter with configurable clock inputs and
+programmable compare match.
+This implementation support only cascade mode.
+
+Required Properties:
+
+ - compatible: must contain "renesas,tpu"
+ - reg: base address and length of the registers block in 2 channel.
+ - clocks: a list of phandle, one for each entry in clock-names.
+ - clock-names: must contain "peripheral_clk" for the functional clock.
+
+
+Example:
+ tpu: tpu@ffffe0 {
+ compatible = "renesas,tpu";
+ reg = <0xffffe0 16>, <0xfffff0 12>;
+ clocks = <&pclk>;
+ clock-names = "peripheral_clk";
+ };
OpenPOWER on IntegriCloud