linux-kernel - Re: [PATCH v2 0/9] ARM: dts: stm32: add adc internal channels on stm32mp15

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Date:   Fri, 2 Jun 2023 12:31:25 +0200
From:   Alexandre TORGUE <alexandre.torgue@...s.st.com>
To:     Olivier Moysan <olivier.moysan@...s.st.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Marek Vasut <marex@...x.de>
CC:     <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <kernel@...electronics.com>
Subject: Re: [PATCH v2 0/9] ARM: dts: stm32: add adc internal channels on
 stm32mp15

Hi Olivier

On 5/30/23 14:45, Olivier Moysan wrote:
> Add STM32 ADC2 internal channels VREFINT and VDDCORE to STM32MP15x SoCs.
> 
> Add support of vrefint channel by adding access to vrefint calibration
> data in OTP.
> 
> The internal channels are defined in STM32MP15 SoC DT according to
> generic channel bindings. The STM32 driver does not support a mixed use
> of legacy and generic channels. When generic channels are defined,
> legacy channel are ignored. This involves that the board device trees
> using legacy bindings have to be changed to generic bindings.
> 
> Adopt generic iio bindings on STM32 boards implementing the ADC.
> 
> Changes in v2:
> - Add patch from https://lore.kernel.org/linux-arm-kernel/20230518020547.487670-1-marex@denx.de/T/
> - Change node name from vrefin_cal to vrefin-cal
> 
> Marek Vasut (1):
>    ARM: dts: stm32: Update to generic ADC channel binding on DHSOM
>      systems
> 
> Olivier Moysan (8):
>    ARM: dts: stm32: add adc internal channels to stm32mp15
>    ARM: dts: stm32: add vrefint calibration on stm32mp15
>    ARM: dts: stm32: add vrefint support to adc2 on stm32mp15
>    ARM: dts: stm32: enable adc on stm32mp15xx-dkx boards
>    ARM: dts: stm32: adopt generic iio bindings for adc channels on
>      stm32mp157c-ed1
>    ARM: dts: stm32: adopt generic iio bindings for adc channels on
>      emstamp-argon
>    ARM: dts: stm32: adopt generic iio bindings for adc channels on
>      dhcor-drc
>    ARM: dts: stm32: adopt generic iio bindings for adc channels on
>      dhcor-testbench
> 
>   arch/arm/boot/dts/stm32mp151.dtsi             | 17 +++++++++
>   arch/arm/boot/dts/stm32mp157c-ed1.dts         | 16 ++++++--
>   .../boot/dts/stm32mp157c-emstamp-argon.dtsi   |  6 ++-
>   arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi  | 18 +++++----
>   .../boot/dts/stm32mp15xx-dhcor-avenger96.dtsi | 38 +++++++++++++++----
>   .../dts/stm32mp15xx-dhcor-drc-compact.dtsi    | 28 ++++++++++++--
>   .../boot/dts/stm32mp15xx-dhcor-testbench.dtsi | 28 ++++++++++++--
>   arch/arm/boot/dts/stm32mp15xx-dkx.dtsi        | 29 +++++++++-----
>   8 files changed, 142 insertions(+), 38 deletions(-)
> 

Series applied on stm32-next.

Regards
Alex