Re: [PATCH 4/4] ARM: at91/dt: sama5d2 Xplained: pmic needs a specific sda hold time

Nicolas Ferre
2015-12-02T11:08:16Z

Le 02/12/2015 11:39, Ludovic Desroches a écrit :
> Data have to been hold longer for the PMIC device.

s/been/be/

It can also be interesting to know where the value comes from...

> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
> ---
> arch/arm/boot/dts/at91-sama5d2_xplained.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> index ad6de73..9bced00 100644
> --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> @@ -129,6 +129,7 @@
> dmas = <0>, <0>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_i2c0_default>;
> + i2c-sda-hold-time-ns = <350>;
> status = "okay";
>
> pmic: act8865@5b {
>

--
Nicolas Ferre