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[2/5] media: dt: bindings: Update binding documentation for sunxi IR controller

Message ID 20171217224547.21481-3-embed3d@gmail.com
State Superseded, archived
Headers show
Series arm: sunxi: IR support for A83T | expand

Commit Message

Philipp Rossak Dec. 17, 2017, 10:45 p.m. UTC 
This patch updates documentation for Device-Tree bindings for sunxi IR
controller and adds the new optional property for the base clock
frequency.

Signed-off-by: Philipp Rossak <embed3d@gmail.com>
---
 Documentation/devicetree/bindings/media/sunxi-ir.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Maxime Ripard Dec. 18, 2017, 7:46 a.m. UTC | #1 
Hi,

On Sun, Dec 17, 2017 at 11:45:44PM +0100, Philipp Rossak wrote:
> This patch updates documentation for Device-Tree bindings for sunxi IR
> controller and adds the new optional property for the base clock
> frequency.
> 
> Signed-off-by: Philipp Rossak <embed3d@gmail.com>
> ---
>  Documentation/devicetree/bindings/media/sunxi-ir.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/sunxi-ir.txt b/Documentation/devicetree/bindings/media/sunxi-ir.txt
> index 91648c569b1e..9f45bab07d6e 100644
> --- a/Documentation/devicetree/bindings/media/sunxi-ir.txt
> +++ b/Documentation/devicetree/bindings/media/sunxi-ir.txt
> @@ -11,6 +11,7 @@ Required properties:
>  Optional properties:
>  - linux,rc-map-name: see rc.txt file in the same directory.
>  - resets : phandle + reset specifier pair
> +- clock-frequency  : overrides the default base clock frequency (8 MHz)

You're at least missing the unit one needs to use, but something like:
IR Receiver clock frequency, in Hertz. Defaults to 8MHz if missing.

Maxime
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/sunxi-ir.txt b/Documentation/devicetree/bindings/media/sunxi-ir.txt
index 91648c569b1e..9f45bab07d6e 100644
--- a/Documentation/devicetree/bindings/media/sunxi-ir.txt
+++ b/Documentation/devicetree/bindings/media/sunxi-ir.txt
@@ -11,6 +11,7 @@  Required properties:
 Optional properties:
 - linux,rc-map-name: see rc.txt file in the same directory.
 - resets : phandle + reset specifier pair
+- clock-frequency  : overrides the default base clock frequency (8 MHz)
 
 Example:
 
@@ -18,6 +19,7 @@  ir0: ir@1c21800 {
 	compatible = "allwinner,sun4i-a10-ir";
 	clocks = <&apb0_gates 6>, <&ir0_clk>;
 	clock-names = "apb", "ir";
+	clock-frequency = <3000000>;
 	resets = <&apb0_rst 1>;
 	interrupts = <0 5 1>;
 	reg = <0x01C21800 0x40>;