From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Mike Looijmans <mike.looijmans@topic.nl>
Cc: <linux-iio@vger.kernel.org>, Jonathan Cameron <jic23@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings
Date: Wed, 20 Jan 2021 18:50:52 +0000 [thread overview]
Message-ID: <20210120185052.000064df@Huawei.com> (raw)
In-Reply-To: <20210119124622.9490-1-mike.looijmans@topic.nl>
On Tue, 19 Jan 2021 13:46:21 +0100
Mike Looijmans <mike.looijmans@topic.nl> wrote:
> This adds the device-tree bindings for the Bosch Sensortec BMI088 IMU,
> the accelerometer part.
>
> Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
>
> ---
>
> Changes in v6:
> I't been almost a year since the last commit, sorry...
No problem. Happens to us all sometimes!
One thing inline below.
Thanks,
Jonathan
> Fixed the yaml errors
> Add interrupt, vdd and vddio properties
>
> Changes in v5:
> submit together with driver code as patch series
>
> Changes in v2:
> convert to yaml format
>
> .../bindings/iio/accel/bosch,bmi088.yaml | 55 +++++++++++++++++++
> 1 file changed, 55 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> new file mode 100644
> index 000000000000..459b9969fd12
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/accel/bosch,bmi088.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Bosch BMI088 IMU accelerometer part
> +
> +maintainers:
> + - Mike Looijmans <mike.looijmans@topic.nl>
> +
> +description: |
> + Acceleration part of the IMU sensor with an SPI interface
> + Specifications about the sensor can be found at:
> + https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmi088-ds001.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - bosch,bmi088_accel
> +
> + reg:
> + maxItems: 1
> +
> + vdd-supply: true
> +
> + vddio-supply: true
> +
> + interrupts:
> + minItems: 1
> + maxItems: 2
> + description: |
> + Type should be either IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_LEVEL_LOW.
> + The first interrupt listed must be the one connected to the INT1 pin, the
> + second must be the one connected to the INT2 pin.
What if the board only has the INT2 pin connected?
That's looks to be a valid hardware configuration.
I'd suggest using interrupt-names to cover this.
> +
> +required:
> + - compatible
> + - reg
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> + spi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + bmi088_accel@1 {
> + compatible = "bosch,bmi088_accel";
> + reg = <1>;
> + spi-max-frequency = <10000000>;
> + interrupt-parent = <&gpio6>;
> + interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
> + };
> + };
> +...
next prev parent reply other threads:[~2021-01-20 19:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 12:46 [PATCH v6 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings Mike Looijmans
2021-01-19 12:46 ` [PATCH v6 2/2] iio: accel: Add support for the Bosch-Sensortec BMI088 Mike Looijmans
2021-01-20 10:09 ` kernel test robot
2021-01-20 20:22 ` Jonathan Cameron
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.c4ec3c42-7acb-4ce8-997f-adf405d31335@emailsignatures365.codetwo.com>
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.0d2bd5fa-15cc-4b27-b94e-83614f9e5b38.ca49b241-105e-4dde-a295-e8168cb6d390@emailsignatures365.codetwo.com>
2021-01-21 9:02 ` Mike Looijmans
2021-01-22 22:38 ` Linus Walleij
2021-01-23 15:35 ` Jonathan Cameron
2021-01-23 23:21 ` Linus Walleij
2021-01-24 13:23 ` Jonathan Cameron
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.e23f1b65-3084-4bd7-abd5-c186f8c4c35c@emailsignatures365.codetwo.com>
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.0d2bd5fa-15cc-4b27-b94e-83614f9e5b38.4d211e5c-af1f-4f0a-9714-ec208ef9be8d@emailsignatures365.codetwo.com>
2021-01-25 7:59 ` Mike Looijmans
2021-01-19 23:28 ` [PATCH v6 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings Rob Herring
2021-01-20 1:31 ` Rob Herring
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.06120990-9bfb-4196-a6ce-19c5b16aae9a@emailsignatures365.codetwo.com>
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.0d2bd5fa-15cc-4b27-b94e-83614f9e5b38.70d7c9ca-f015-4fc4-8136-1c0364cd5511@emailsignatures365.codetwo.com>
2021-01-20 7:21 ` Mike Looijmans
2021-01-20 18:50 ` Jonathan Cameron [this message]
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.c9179140-7138-467c-85e9-419e68c95bd4@emailsignatures365.codetwo.com>
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.0d2bd5fa-15cc-4b27-b94e-83614f9e5b38.02f2b6e0-f94c-4e13-b820-c0a2b10c9a96@emailsignatures365.codetwo.com>
2021-01-21 8:46 ` Mike Looijmans
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