Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756407Ab3JHQUo (ORCPT ); Tue, 8 Oct 2013 12:20:44 -0400 Received: from 4.mo2.mail-out.ovh.net ([87.98.172.75]:52289 "EHLO mo2.mail-out.ovh.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755473Ab3JHQUl (ORCPT ); Tue, 8 Oct 2013 12:20:41 -0400 Message-ID: <5254308F.8030607@overkiz.com> Date: Tue, 08 Oct 2013 18:19:27 +0200 From: boris brezillon User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: Nicolas Ferre , Grant Likely , Rob Herring , Rob Landley , Andrew Victor , Jean-Christophe Plagniol-Villard , Russell King , Mike Turquette , Felipe Balbi , Greg Kroah-Hartman , Ludovic Desroches , Josh Wu , Richard Genoud CC: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-Ovh-Mailout: 178.32.228.2 (mo2.mail-out.ovh.net) Subject: Re: [PATCH v3 12/19] clk: at91: add peripheral clk macros for peripheral clk dt bindings References: <1375937608-3773-1-git-send-email-b.brezillon@overkiz.com> <1375945839-9573-1-git-send-email-b.brezillon@overkiz.com> <52542878.5050503@atmel.com> <52542C4C.5080409@overkiz.com> <52542F95.5050603@atmel.com> In-Reply-To: <52542F95.5050603@atmel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Ovh-Tracer-Id: 3510274435374676076 X-Ovh-Remote: 80.245.18.66 () X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeiledrvdduucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-Spam-Check: DONE|U 0.5/N X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeiledrvdduucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2509 Lines: 80 On 08/10/2013 18:15, Nicolas Ferre wrote: > On 08/10/2013 18:01, boris brezillon : >> On 08/10/2013 17:44, Nicolas Ferre wrote: >>> On 08/08/2013 09:10, Boris BREZILLON : >>>> This patch adds the peripheral divisors macros (for sam9x5 compatible >>>> IPs) >>>> which will be used by peripheral clk dt definitions. >>> >>> I am in favor for these definitions. So let's keep them (with raw >>> numbers toguether with these macros in documentation). >> >> I guess we should move them elsewhere if these are the only macros we >> keep. >> >> What about "include/dt-bindings/clk/at91sam9x5-periph.h" ? > > Well, what about a more generic clk binding file for all at91-related > definitions (if more come). We can still differentiate among devices > into the file itself... > > What do you think about: > include/dt-bindings/clk/at91.h > is it too generic? No, this is fine. > > BTW, I see the clk and clock directories. What is the difference? > I don't know, but they both store clk (signals) specific bindings, and as the framework is called "clk", I choose this directory. Could a dt maintainer (or Mike) help us choosing the appropriate directory ? > >>>> Signed-off-by: Boris BREZILLON >>>> --- >>>> .../clk/at91/at91sam9x5/clk-peripheral.h | 15 >>>> +++++++++++++++ >>>> 1 file changed, 15 insertions(+) >>>> create mode 100644 >>>> include/dt-bindings/clk/at91/at91sam9x5/clk-peripheral.h >>>> >>>> diff --git a/include/dt-bindings/clk/at91/at91sam9x5/clk-peripheral.h >>>> b/include/dt-bindings/clk/at91/at91sam9x5/clk-peripheral.h >>>> new file mode 100644 >>>> index 0000000..a6dd506 >>>> --- /dev/null >>>> +++ b/include/dt-bindings/clk/at91/at91sam9x5/clk-peripheral.h >>>> @@ -0,0 +1,15 @@ >>>> +/* >>>> + * This header provides constants for AT91 peripheral clks. >>>> + * >>>> + * The constants defined in this header are being used in dts. >>>> + */ >>>> + >>>> +#ifndef _DT_BINDINGS_CLK_AT91SAM9X5_PERIPH_H >>>> +#define _DT_BINDINGS_CLK_AT91SAM9X5_PERIPH_H >>>> + >>>> +#define AT91SAM9X5_PERIPH_CLK_DIV1 0 >>>> +#define AT91SAM9X5_PERIPH_CLK_DIV2 1 >>>> +#define AT91SAM9X5_PERIPH_CLK_DIV4 2 >>>> +#define AT91SAM9X5_PERIPH_CLK_DIV8 3 >>>> + >>>> +#endif >>>> >>> >>> >> >> >> > > -- 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/