Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757890AbbLBLEE (ORCPT ); Wed, 2 Dec 2015 06:04:04 -0500 Received: from eusmtp01.atmel.com ([212.144.249.242]:41549 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757203AbbLBLEB (ORCPT ); Wed, 2 Dec 2015 06:04:01 -0500 Subject: Re: [PATCH 2/4] i2c: at91: update bindings documention To: Ludovic Desroches , , References: <1449052747-20991-1-git-send-email-ludovic.desroches@atmel.com> <1449052747-20991-2-git-send-email-ludovic.desroches@atmel.com> CC: , , , , From: Nicolas Ferre Organization: atmel Message-ID: <565ED032.5040306@atmel.com> Date: Wed, 2 Dec 2015 12:04:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <1449052747-20991-2-git-send-email-ludovic.desroches@atmel.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.161.30.18] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2057 Lines: 54 Le 02/12/2015 11:39, Ludovic Desroches a ?crit : > The i2c-sda-hold-time-ns property is supported from atmel,sama5d4-i2c. > > Signed-off-by: Ludovic Desroches > --- > Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/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-i2c", > "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c", > - "atmel,at91sam9x5-i2c" or "atmel,sama5d2-i2c" > + "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c" > - 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 store for FIFO > capable I2C controllers. > +- i2c-sda-hold-time-ns: TWD hold time, only available from "atmel,sama5d4-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 > > Examples : > @@ -52,6 +53,7 @@ i2c0: i2c@f8034600 { > #size-cells = <0>; > clocks = <&flx0>; > atmel,fifo-size = <16>; > + i2c-sda-hold-time-ns = <336>; > > wm8731: wm8731@1a { > compatible = "wm8731"; > -- Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/