From: Jonathan Cameron <jic23@kernel.org>
To: Patrick Havelange <patrick.havelange@essensium.com>
Cc: Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Paresh Chaudhary <paresh.chaudhary@rockwellcollins.com>,
Matt Weber <matthew.weber@rockwellcollins.com>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v7 2/3] iio:temperature:max31856:Add device tree bind info
Date: Sat, 30 Mar 2019 16:43:38 +0000 [thread overview]
Message-ID: <20190330164338.620238b9@archlinux> (raw)
In-Reply-To: <20190326111842.12399-2-patrick.havelange@essensium.com>
On Tue, 26 Mar 2019 12:18:41 +0100
Patrick Havelange <patrick.havelange@essensium.com> wrote:
> From: Paresh Chaudhary <paresh.chaudhary@rockwellcollins.com>
>
> This patch added device tree binding info for MAX31856 driver.
>
> Signed-off-by: Paresh Chaudhary <paresh.chaudhary@rockwellcollins.com>
> Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
> Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.
Thanks,
Jonathan
> ---
> Changes
> v1 -> v2
> [Matt
> - Removed comment block and added possibilities of
> thermocouple type in device tree binding doc.
>
> v2 -> v3
> - Rebased
>
> v3 -> v4
> - Removed one-shot property related information.
> - Used standard name 'temp-sensor'
>
> v4 -> v5
> [Patrick
> - Rename thermocouple type to maxim,thermocouple-type for DT entry
>
> v5 -> v6
> [Patrick
> - use generic thermocouple-type for DT entry
>
> v6 -> v7
> [Patrick
> - None
> ---
> .../bindings/iio/temperature/max31856.txt | 24 +++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/temperature/max31856.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/temperature/max31856.txt b/Documentation/devicetree/bindings/iio/temperature/max31856.txt
> new file mode 100644
> index 000000000000..06ab43bb4de8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/temperature/max31856.txt
> @@ -0,0 +1,24 @@
> +Maxim MAX31856 thermocouple support
> +
> +https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf
> +
> +Optional property:
> + - thermocouple-type: Type of thermocouple (THERMOCOUPLE_TYPE_K if
> + omitted). Supported types are B, E, J, K, N, R, S, T.
> +
> +Required properties:
> + - compatible: must be "maxim,max31856"
> + - reg: SPI chip select number for the device
> + - spi-max-frequency: As per datasheet max. supported freq is 5000000
> + - spi-cpha: must be defined for max31856 to enable SPI mode 1
> +
> + Refer to spi/spi-bus.txt for generic SPI slave bindings.
> +
> + Example:
> + temp-sensor@0 {
> + compatible = "maxim,max31856";
> + reg = <0>;
> + spi-max-frequency = <5000000>;
> + spi-cpha;
> + thermocouple-type = <THERMOCOUPLE_TYPE_K>;
> + };
next prev parent reply other threads:[~2019-03-30 16:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-26 11:18 [PATCH v7 1/3] dt-bindings: iio/temperature: Add thermocouple types (and doc) Patrick Havelange
2019-03-26 11:18 ` [PATCH v7 2/3] iio:temperature:max31856:Add device tree bind info Patrick Havelange
2019-03-30 16:43 ` Jonathan Cameron [this message]
2019-03-26 11:18 ` [PATCH v7 3/3] iio:temperature: Add MAX31856 thermocouple support Patrick Havelange
2019-03-30 17:53 ` Jonathan Cameron
2019-03-30 16:42 ` [PATCH v7 1/3] dt-bindings: iio/temperature: Add thermocouple types (and doc) Jonathan Cameron
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