All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jonathan Cameron <jic23@kernel.org>
To: Fabrice Gasnier <fabrice.gasnier@st.com>
Cc: <robh+dt@kernel.org>, <alexandre.torgue@st.com>,
	<mark.rutland@arm.com>, <mcoquelin.stm32@gmail.com>,
	<lars@metafoo.de>, <knaack.h@gmx.de>, <pmeerw@pmeerw.net>,
	<linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 3/3] ARM: dts: stm32: add syscfg to ADC on stm32mp157c
Date: Sun, 14 Jul 2019 17:13:10 +0100	[thread overview]
Message-ID: <20190714171310.1816afe3@archlinux> (raw)
In-Reply-To: <1562148496-26789-4-git-send-email-fabrice.gasnier@st.com>

On Wed, 3 Jul 2019 12:08:16 +0200
Fabrice Gasnier <fabrice.gasnier@st.com> 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>
I've applied the patches using this on the assumption this will go via
the usual SoC route.

Thanks,

Jonathan

> ---
>  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>;


WARNING: multiple messages have this Message-ID (diff)
From: Jonathan Cameron <jic23@kernel.org>
To: Fabrice Gasnier <fabrice.gasnier@st.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	lars@metafoo.de, alexandre.torgue@st.com,
	linux-iio@vger.kernel.org, pmeerw@pmeerw.net,
	linux-kernel@vger.kernel.org, robh+dt@kernel.org,
	mcoquelin.stm32@gmail.com, 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: Sun, 14 Jul 2019 17:13:10 +0100	[thread overview]
Message-ID: <20190714171310.1816afe3@archlinux> (raw)
In-Reply-To: <1562148496-26789-4-git-send-email-fabrice.gasnier@st.com>

On Wed, 3 Jul 2019 12:08:16 +0200
Fabrice Gasnier <fabrice.gasnier@st.com> 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>
I've applied the patches using this on the assumption this will go via
the usual SoC route.

Thanks,

Jonathan

> ---
>  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>;


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Jonathan Cameron <jic23@kernel.org>
To: Fabrice Gasnier <fabrice.gasnier@st.com>
Cc: robh+dt@kernel.org, alexandre.torgue@st.com,
	mark.rutland@arm.com, mcoquelin.stm32@gmail.com, lars@metafoo.de,
	knaack.h@gmx.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org,
	devicetree@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/3] ARM: dts: stm32: add syscfg to ADC on stm32mp157c
Date: Sun, 14 Jul 2019 17:13:10 +0100	[thread overview]
Message-ID: <20190714171310.1816afe3@archlinux> (raw)
In-Reply-To: <1562148496-26789-4-git-send-email-fabrice.gasnier@st.com>

On Wed, 3 Jul 2019 12:08:16 +0200
Fabrice Gasnier <fabrice.gasnier@st.com> 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>
I've applied the patches using this on the assumption this will go via
the usual SoC route.

Thanks,

Jonathan

> ---
>  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>;

  reply	other threads:[~2019-07-14 16:13 UTC|newest]

Thread overview: 27+ 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 ` Fabrice Gasnier
2019-07-03 10:08 ` Fabrice Gasnier
2019-07-03 10:08 ` [PATCH v2 1/3] dt-bindings: iio: adc: stm32: add " Fabrice Gasnier
2019-07-03 10:08   ` Fabrice Gasnier
2019-07-03 10:08   ` Fabrice Gasnier
2019-07-14 16:11   ` Jonathan Cameron
2019-07-14 16:11     ` Jonathan Cameron
2019-07-14 16:11     ` Jonathan Cameron
2019-07-03 10:08 ` [PATCH v2 2/3] iio: adc: stm32-adc: " Fabrice Gasnier
2019-07-03 10:08   ` Fabrice Gasnier
2019-07-03 10:08   ` Fabrice Gasnier
2019-07-14 16:12   ` Jonathan Cameron
2019-07-14 16:12     ` Jonathan Cameron
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
2019-07-03 10:08   ` Fabrice Gasnier
2019-07-03 10:08   ` Fabrice Gasnier
2019-07-14 16:13   ` Jonathan Cameron [this message]
2019-07-14 16:13     ` Jonathan Cameron
2019-07-14 16:13     ` Jonathan Cameron
2019-07-15  7:01     ` Fabrice Gasnier
2019-07-15  7:01       ` Fabrice Gasnier
2019-07-15  7:01       ` Fabrice Gasnier
2019-07-29  7:23   ` Alexandre Torgue
2019-07-29  7:23     ` Alexandre Torgue
2019-07-29  7:23     ` Alexandre Torgue

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=20190714171310.1816afe3@archlinux \
    --to=jic23@kernel.org \
    --cc=alexandre.torgue@st.com \
    --cc=devicetree@vger.kernel.org \
    --cc=fabrice.gasnier@st.com \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.