linux-kernel - Re: [PATCH v3 10/24] ARM: dts: imx6-sabreauto: add pinctrl for gpt input capture

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Date:   Thu, 12 Jan 2017 15:40:04 -0800
From:   Steve Longerbeam <steve_longerbeam@...tor.com>
To:     Tim Harvey <tharvey@...eworks.com>,
        Steve Longerbeam <slongerbeam@...il.com>
CC:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        <mchehab@...nel.org>, Hans Verkuil <hverkuil@...all.nl>,
        Nick Dyer <nick@...anahar.org>, <markus.heiser@...marit.de>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        <laurent.pinchart+renesas@...asonboard.com>, <bparrot@...com>,
        <geert@...ux-m68k.org>, Arnd Bergmann <arnd@...db.de>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        <minghsiu.tsai@...iatek.com>,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Jean-Christophe TROTIN <jean-christophe.trotin@...com>,
        Simon Horman <horms+renesas@...ge.net.au>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>, <robert.jarzmik@...e.fr>,
        <songjun.wu@...rochip.com>, <andrew-ct.chen@...iatek.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-media <linux-media@...r.kernel.org>,
        <devel@...verdev.osuosl.org>
Subject: Re: [PATCH v3 10/24] ARM: dts: imx6-sabreauto: add pinctrl for gpt
 input capture



On 01/12/2017 11:37 AM, Tim Harvey wrote:
> On Fri, Jan 6, 2017 at 6:11 PM, Steve Longerbeam <slongerbeam@...il.com> wrote:
>> Add pinctrl groups for both GPT input capture channels.
>>
>> Signed-off-by: Steve Longerbeam <steve_longerbeam@...tor.com>
>> ---
>>   arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 12 ++++++++++++
>>   1 file changed, 12 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
>> index 967c3b8..495709f 100644
>> --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
>> +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
>> @@ -457,6 +457,18 @@
>>                          >;
>>                  };
>>
>> +               pinctrl_gpt_input_capture0: gptinputcapture0grp {
>> +                       fsl,pins = <
>> +                               MX6QDL_PAD_SD1_DAT0__GPT_CAPTURE1       0x1b0b0
>> +                       >;
>> +               };
>> +
>> +               pinctrl_gpt_input_capture1: gptinputcapture1grp {
>> +                       fsl,pins = <
>> +                               MX6QDL_PAD_SD1_DAT1__GPT_CAPTURE2       0x1b0b0
>> +                       >;
>> +               };
>> +
>>                  pinctrl_spdif: spdifgrp {
>>                          fsl,pins = <
>>                                  MX6QDL_PAD_KEY_COL3__SPDIF_IN 0x1b0b0
>> --
> Steve,
>
> These are not used anywhere.

Yes, maybe I should just remove this patch for now. I'm only keeping it
because eventually it will be needed to support i.MX6 input capture.

Steve