From: nicolas.ferre@atmel•com (Nicolas Ferre)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 4/4] ARM: at91/dt: sama5d2 Xplained: pmic needs a specific sda hold time
Date: Wed, 2 Dec 2015 12:08:16 +0100 [thread overview]
Message-ID: <565ED120.3090603@atmel.com> (raw)
In-Reply-To: <1449052747-20991-4-git-send-email-ludovic.desroches@atmel.com>
Le 02/12/2015 11:39, Ludovic Desroches a ?crit :
> 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 at 5b {
>
--
Nicolas Ferre
next prev parent reply other threads:[~2015-12-02 11:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 10:39 [PATCH 1/4] i2c: at91: add upport for the HOLD field Ludovic Desroches
2015-12-02 10:39 ` [PATCH 2/4] i2c: at91: update bindings documention Ludovic Desroches
2015-12-02 11:04 ` Nicolas Ferre
2015-12-02 14:28 ` Rob Herring
2015-12-02 10:39 ` [PATCH 3/4] ARM: at91/dt: sama5d4: update i2c compatible string Ludovic Desroches
2015-12-02 11:07 ` Nicolas Ferre
2015-12-02 10:39 ` [PATCH 4/4] ARM: at91/dt: sama5d2 Xplained: pmic needs a specific sda hold time Ludovic Desroches
2015-12-02 11:08 ` Nicolas Ferre [this message]
2015-12-02 11:01 ` [PATCH 1/4] i2c: at91: add upport for the HOLD field Nicolas Ferre
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