On 2019-06-25 10:04, [email protected] wrote:
> From: Eugen Hristev <[email protected]>
>
> Add binding specificatoin for digital filter inside the i2c controller
>
> Signed-off-by: Eugen Hristev <[email protected]>
> ---
> Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
> b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
> index 2210f43..8268595 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
> @@ -20,6 +20,9 @@ Optional properties:
> capable I2C controllers.
> - i2c-sda-hold-time-ns: TWD hold time, only available for "atmel,sama5d4-i2c"
> and "atmel,sama5d2-i2c".
> +- enable-dig-filt: Enable the built-in digital filter on the i2c lines,
> + specifically required depending on the hardware PCB/board and if the
> + version of the controller includes it.
> - Child nodes conforming to i2c bus binding
>
> Examples :
> @@ -56,6 +59,7 @@ i2c0: i2c@f8034600 {
> clocks = <&flx0>;
> atmel,fifo-size = <16>;
> i2c-sda-hold-time-ns = <336>;
> + enable-dig-filt;
This spelling does not match the spelling in the subject. But please see
my comment on patch 6/9...
Cheers,
Peter
>
> wm8731: wm8731@1a {
> compatible = "wm8731";
>
