From: Ludovic Desroches <ludovic.desroches@microchip.com>
To: Eugen Hristev <eugen.hristev@microchip.com>
Cc: <nicolas.ferre@microchip.com>,
<alexandre.belloni@free-electrons.com>,
<linux-iio@vger.kernel.org>, <jic23@kernel.org>,
<lars@metafoo.de>, <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<ludovic.desroches@microchip.com>
Subject: Re: [PATCH 1/3] ARM: dts: at91: sama5d2_xplained: enable ADTRG pin
Date: Mon, 24 Apr 2017 11:04:43 +0200 [thread overview]
Message-ID: <20170424090443.g4ywq5soomzbjmk3@rfolt0960.corp.atmel.com> (raw)
In-Reply-To: <1492590045-17329-2-git-send-email-eugen.hristev@microchip.com>
On Wed, Apr 19, 2017 at 11:20:43AM +0300, Eugen Hristev wrote:
> Enable pinctrl for ADTRG pin (PD31) for ADC hardware trigger support.
>
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
> ---
> arch/arm/boot/dts/at91-sama5d2_xplained.dts | 16 +++++++++++++++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> index 0bef9e0..04754b1 100644
> --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
> @@ -303,7 +303,7 @@
> vddana-supply = <&vdd_3v3_lp_reg>;
> vref-supply = <&vdd_3v3_lp_reg>;
> pinctrl-names = "default";
> - pinctrl-0 = <&pinctrl_adc_default>;
> + pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
> status = "okay";
> };
>
> @@ -322,6 +322,20 @@
> bias-disable;
> };
>
> + /*
> + * The ADTRG pin can work on any edge type.
> + * In here it's being pulled up, so need to
> + * connect it to ground to get an edge e.g.
> + * Trigger can be configured on falling, rise
> + * or any edge, and the pull-up can be changed
> + * to pull-down or left floating according to
> + * needs.
> + */
> + pinctrl_adtrg_default: adtrg_default {
> + pinmux = <PIN_PD31__ADTRG>;
> + bias-pull-up;
> + };
> +
> pinctrl_charger_chglev: charger_chglev {
> pinmux = <PIN_PA12__GPIO>;
> bias-disable;
> --
> 2.7.4
>
next prev parent reply other threads:[~2017-04-24 9:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-19 8:20 [PATCH 0/3] iio: adc: sama5d2_adc hw triggers and buffers Eugen Hristev
2017-04-19 8:20 ` [PATCH 1/3] ARM: dts: at91: sama5d2_xplained: enable ADTRG pin Eugen Hristev
2017-04-24 9:04 ` Ludovic Desroches [this message]
2017-04-19 8:20 ` [PATCH 2/3] iio: adc: at91-sama5d2_adc: add hw trigger and buffer support Eugen Hristev
2017-04-24 9:06 ` Ludovic Desroches
2017-04-27 5:18 ` Jonathan Cameron
2017-04-19 8:20 ` [PATCH 3/3] iio: tools: generic_buffer: increase trigger length Eugen Hristev
2017-04-20 16:06 ` Daniel Baluta
2017-04-27 5:19 ` Jonathan Cameron
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170424090443.g4ywq5soomzbjmk3@rfolt0960.corp.atmel.com \
--to=ludovic.desroches@microchip.com \
--cc=alexandre.belloni@free-electrons.com \
--cc=devicetree@vger.kernel.org \
--cc=eugen.hristev@microchip.com \
--cc=jic23@kernel.org \
--cc=lars@metafoo.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nicolas.ferre@microchip.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).