From mboxrd@z Thu Jan 1 00:00:00 1970 From: nicolas.ferre@atmel.com (Nicolas Ferre) Date: Wed, 2 Dec 2015 12:08:16 +0100 Subject: [PATCH 4/4] ARM: at91/dt: sama5d2 Xplained: pmic needs a specific sda hold time In-Reply-To: <1449052747-20991-4-git-send-email-ludovic.desroches@atmel.com> References: <1449052747-20991-1-git-send-email-ludovic.desroches@atmel.com> <1449052747-20991-4-git-send-email-ludovic.desroches@atmel.com> Message-ID: <565ED120.3090603@atmel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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