From: Alexandre Torgue <alexandre.torgue@st.com>
To: Fabrice Gasnier <fabrice.gasnier@st.com>, <jic23@kernel.org>,
<robh+dt@kernel.org>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
lars@metafoo.de, mcoquelin.stm32@gmail.com,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
pmeerw@pmeerw.net, knaack.h@gmx.de,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 3/3] ARM: dts: stm32: add syscfg to ADC on stm32mp157c
Date: Mon, 29 Jul 2019 09:23:06 +0200 [thread overview]
Message-ID: <0687ec4c-0930-058d-4a55-c4cf712ab83c@st.com> (raw)
In-Reply-To: <1562148496-26789-4-git-send-email-fabrice.gasnier@st.com>
Hi fabrice
On 7/3/19 12:08 PM, Fabrice Gasnier wrote:
> On stm32mp157c, the ADC inputs are multiplexed with analog switches which
> have reduced performances when their supply is below 2.7V (vdda by
> default).
> Add syscfg registers that can be used on stm32mp157c, to get full ADC
> analog performances.
>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
> ---
> arch/arm/boot/dts/stm32mp157c.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
> index 2dd5162..b9a5b58 100644
> --- a/arch/arm/boot/dts/stm32mp157c.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi
> @@ -862,6 +862,7 @@
> clocks = <&rcc ADC12>, <&rcc ADC12_K>;
> clock-names = "bus", "adc";
> interrupt-controller;
> + st,syscfg = <&syscfg>;
> #interrupt-cells = <1>;
> #address-cells = <1>;
> #size-cells = <0>;
>
Applied on stm32-next.
Thanks.
Alex
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
prev parent reply other threads:[~2019-07-29 7:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-03 10:08 [PATCH v2 0/3] STM32 ADC analog switches supply control Fabrice Gasnier
2019-07-03 10:08 ` [PATCH v2 1/3] dt-bindings: iio: adc: stm32: add " Fabrice Gasnier
2019-07-14 16:11 ` Jonathan Cameron
2019-07-03 10:08 ` [PATCH v2 2/3] iio: adc: stm32-adc: " Fabrice Gasnier
2019-07-14 16:12 ` Jonathan Cameron
2019-07-03 10:08 ` [PATCH v2 3/3] ARM: dts: stm32: add syscfg to ADC on stm32mp157c Fabrice Gasnier
2019-07-14 16:13 ` Jonathan Cameron
2019-07-15 7:01 ` Fabrice Gasnier
2019-07-29 7:23 ` Alexandre Torgue [this message]
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=0687ec4c-0930-058d-4a55-c4cf712ab83c@st.com \
--to=alexandre.torgue@st.com \
--cc=devicetree@vger.kernel.org \
--cc=fabrice.gasnier@st.com \
--cc=jic23@kernel.org \
--cc=knaack.h@gmx.de \
--cc=lars@metafoo.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-stm32@st-md-mailman.stormreply.com \
--cc=mark.rutland@arm.com \
--cc=mcoquelin.stm32@gmail.com \
--cc=pmeerw@pmeerw.net \
--cc=robh+dt@kernel.org \
/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).