diff mbox

[v6,1/2] of: add J-Core timer bindings

Message ID 5e1d4f3346f69bdd9d840c8b5a855c1f93ff93f6.147018b3518.git.dalias@libc.org (mailing list archive)
State New, archived
Headers show

Commit Message

Rich Felker Aug. 4, 2016, 4:30 a.m. UTC
Signed-off-by: Rich Felker <dalias@libc.org>
---
 .../devicetree/bindings/timer/jcore,pit.txt        | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.txt

Comments

Rob Herring (Arm) Aug. 4, 2016, 6:16 p.m. UTC | #1
On Thu, Aug 04, 2016 at 04:30:37AM +0000, Rich Felker wrote:
> Signed-off-by: Rich Felker <dalias@libc.org>
> ---
>  .../devicetree/bindings/timer/jcore,pit.txt        | 24 ++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.txt

Acked-by: Rob Herring <robh@kernel.org>
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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.txt b/Documentation/devicetree/bindings/timer/jcore,pit.txt
new file mode 100644
index 0000000..af5dd35
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/jcore,pit.txt
@@ -0,0 +1,24 @@ 
+J-Core Programmable Interval Timer and Clocksource
+
+Required properties:
+
+- compatible: Must be "jcore,pit".
+
+- reg: Memory region(s) for timer/clocksource registers. For SMP,
+  there should be one region per cpu, indexed by the sequential,
+  zero-based hardware cpu number.
+
+- interrupts: An interrupt to assign for the timer. The actual pit
+  core is integrated with the aic and allows the timer interrupt
+  assignment to be programmed by software, but this property is
+  required in order to reserve an interrupt number that doesn't
+  conflict with other devices.
+
+
+Example:
+
+timer@200 {
+	compatible = "jcore,pit";
+	reg = < 0x200 0x30 0x500 0x30 >;
+	interrupts = < 0x48 >;
+};