2021-01-21 16:54:20

by Mike Looijmans

[permalink] [raw]
Subject: [PATCH v7 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings

This adds the device-tree bindings for the Bosch Sensortec BMI088 IMU,
the accelerometer part.

Signed-off-by: Mike Looijmans <[email protected]>

---

Changes in v7:
Add additionalProperties
Change bmi088_accel to bmi088-accel
Add interrupt-names and adjust description

Changes in v6:
I't been almost a year since the last commit, sorry...
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 | 66 +++++++++++++++++++
1 file changed, 66 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..db5dbaf80fa2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
@@ -0,0 +1,66 @@
+# 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 <[email protected]>
+
+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.
+ Two configurable interrupt lines exist.
+
+ interrupt-names:
+ description: Specify which interrupt line is in use.
+ items:
+ enum:
+ - INT1
+ - INT2
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+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>;
+ interrupt-names = "INT2";
+ };
+ };
+...
--
2.17.1


2021-01-22 14:05:12

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH v7 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings

On Thu, 21 Jan 2021 16:56:58 +0100, Mike Looijmans wrote:
> This adds the device-tree bindings for the Bosch Sensortec BMI088 IMU,
> the accelerometer part.
>
> Signed-off-by: Mike Looijmans <[email protected]>
>
> ---
>
> Changes in v7:
> Add additionalProperties
> Change bmi088_accel to bmi088-accel
> Add interrupt-names and adjust description
>
> Changes in v6:
> I't been almost a year since the last commit, sorry...
> 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 | 66 +++++++++++++++++++
> 1 file changed, 66 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
>

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.example.dt.yaml: bmi088-accel@1: 'spi-max-frequency' does not match any of the regexes: 'pinctrl-[0-9]+'
From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml

See https://patchwork.ozlabs.org/patch/1429940

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.

2021-01-23 15:41:00

by Jonathan Cameron

[permalink] [raw]
Subject: Re: [PATCH v7 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings

On Thu, 21 Jan 2021 16:56:58 +0100
Mike Looijmans <[email protected]> wrote:

> This adds the device-tree bindings for the Bosch Sensortec BMI088 IMU,
> the accelerometer part.
>
> Signed-off-by: Mike Looijmans <[email protected]>
Just the issue the build bot found. Otherwise looks good to me.

Jonathan

>
> ---
>
> Changes in v7:
> Add additionalProperties
> Change bmi088_accel to bmi088-accel
> Add interrupt-names and adjust description
>
> Changes in v6:
> I't been almost a year since the last commit, sorry...
> 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 | 66 +++++++++++++++++++
> 1 file changed, 66 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..db5dbaf80fa2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> @@ -0,0 +1,66 @@
> +# 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 <[email protected]>
> +
> +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.
> + Two configurable interrupt lines exist.
> +
> + interrupt-names:
> + description: Specify which interrupt line is in use.
> + items:
> + enum:
> + - INT1
> + - INT2
> + minItems: 1
> + maxItems: 2

As per Rob's build bot you need.

spi-max-frequency: true

If that's all that comes up and Rob is happy with this I can fix that up whilst
applying. Please try to run the checks suggested in Rob's build bot message
before submitting binding patches though.


> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +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>;
> + interrupt-names = "INT2";
> + };
> + };
> +...

2021-01-25 07:58:12

by Mike Looijmans

[permalink] [raw]
Subject: Re: [PATCH v7 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings

See below


Met vriendelijke groet / kind regards,

Mike Looijmans
System Expert


TOPIC Embedded Products B.V.
Materiaalweg 4, 5681 RJ Best
The Netherlands

T: +31 (0) 499 33 69 69
E: [email protected]
W: http://www.topicproducts.com

Please consider the environment before printing this e-mail
On 23-01-2021 16:38, Jonathan Cameron wrote:
> On Thu, 21 Jan 2021 16:56:58 +0100
> Mike Looijmans <[email protected]> wrote:
>
>> This adds the device-tree bindings for the Bosch Sensortec BMI088 IMU,
>> the accelerometer part.
>>
>> Signed-off-by: Mike Looijmans <[email protected]>
> Just the issue the build bot found. Otherwise looks good to me.
>
> Jonathan
>
>> ---
>>
>> Changes in v7:
>> Add additionalProperties
>> Change bmi088_accel to bmi088-accel
>> Add interrupt-names and adjust description
>>
>> Changes in v6:
>> I't been almost a year since the last commit, sorry...
>> 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 | 66 +++++++++++++++++++
>> 1 file changed, 66 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..db5dbaf80fa2
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
>> @@ -0,0 +1,66 @@
>> +# 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 <[email protected]>
>> +
>> +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.
>> + Two configurable interrupt lines exist.
>> +
>> + interrupt-names:
>> + description: Specify which interrupt line is in use.
>> + items:
>> + enum:
>> + - INT1
>> + - INT2
>> + minItems: 1
>> + maxItems: 2
> As per Rob's build bot you need.
>
> spi-max-frequency: true
>
> If that's all that comes up and Rob is happy with this I can fix that up whilst
> applying. Please try to run the checks suggested in Rob's build bot message
> before submitting binding patches though.

There'll be a v8 it seems, so I've already added it. Seems that I need
to upgrade those definition files every day...

>> +
>> +required:
>> + - compatible
>> + - reg
>> +
>> +additionalProperties: false
>> +
>> +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>;
>> + interrupt-names = "INT2";
>> + };
>> + };
>> +...


--
Mike Looijmans