From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Ferre Subject: Re: [PATCH 2/4] i2c: at91: update bindings documention Date: Wed, 2 Dec 2015 12:04:18 +0100 Message-ID: <565ED032.5040306@atmel.com> References: <1449052747-20991-1-git-send-email-ludovic.desroches@atmel.com> <1449052747-20991-2-git-send-email-ludovic.desroches@atmel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1449052747-20991-2-git-send-email-ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Ludovic Desroches , wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-i2c@vger.kernel.org Le 02/12/2015 11:39, Ludovic Desroches a =E9crit : > The i2c-sda-hold-time-ns property is supported from atmel,sama5d4-i2c= =2E >=20 > Signed-off-by: Ludovic Desroches > --- > Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Doc= umentation/devicetree/bindings/i2c/i2c-at91.txt > index 6e81dc1..67c6f2e 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt > @@ -3,7 +3,7 @@ I2C for Atmel platforms > Required properties : > - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2= c", > "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sa= m9g10-i2c", > - "atmel,at91sam9x5-i2c" or "atmel,sama5d2-i2c" > + "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i= 2c" > - reg: physical base address of the controller and length of memory = mapped > region. > - interrupts: interrupt number to the cpu. > @@ -17,6 +17,7 @@ Optional properties: > - dma-names: should contain "tx" and "rx". > - atmel,fifo-size: maximum number of data the RX and TX FIFOs can st= ore for FIFO > capable I2C controllers. > +- i2c-sda-hold-time-ns: TWD hold time, only available from "atmel,sa= ma5d4-i2c". Yep, but you must make it clearer that sama5d2 also has this property available: people usually don't know that sama5d2 comes after sama5d4 over time... Bye, > - Child nodes conforming to i2c bus binding > =20 > Examples : > @@ -52,6 +53,7 @@ i2c0: i2c@f8034600 { > #size-cells =3D <0>; > clocks =3D <&flx0>; > atmel,fifo-size =3D <16>; > + i2c-sda-hold-time-ns =3D <336>; > =20 > wm8731: wm8731@1a { > compatible =3D "wm8731"; >=20 --=20 Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html