2022-07-27 18:16:11

by Krzysztof Kozlowski

[permalink] [raw]
Subject: [PATCH v2 02/10] dt-bindings: iio: accel: use spi-peripheral-props.yaml

Instead of listing directly properties typical for SPI peripherals,
reference the spi-peripheral-props.yaml schema. This allows using all
properties typical for SPI-connected devices, even these which device
bindings author did not tried yet.

Remove the spi-* properties which now come via spi-peripheral-props.yaml
schema, except for the cases when device schema adds some constraints
like maximum frequency.

While changing additionalProperties->unevaluatedProperties, put it in
typical place, just before example DTS.

Signed-off-by: Krzysztof Kozlowski <[email protected]>

---

I wonder if spi-3wire is device specific (not controller) and should be
rather explicitly mentioned by device schema. Just like spi-cpol/cpha.
---
.../devicetree/bindings/iio/accel/adi,adis16201.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/adi,adis16240.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/adi,adxl313.yaml | 9 ++++-----
.../devicetree/bindings/iio/accel/adi,adxl345.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/adi,adxl355.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/adi,adxl367.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/adi,adxl372.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/bosch,bma220.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/bosch,bma255.yaml | 5 ++++-
.../devicetree/bindings/iio/accel/bosch,bmi088.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/fsl,mma7455.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/kionix,kxsd9.yaml | 7 ++++---
.../devicetree/bindings/iio/accel/murata,sca3300.yaml | 5 ++++-
.../devicetree/bindings/iio/accel/nxp,fxls8962af.yaml | 7 ++++---
14 files changed, 56 insertions(+), 40 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
index 6f8f8a6258fe..7332442e5661 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
@@ -27,15 +27,16 @@ properties:
interrupts:
maxItems: 1

- spi-max-frequency: true
-
vdd-supply: true

required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
index 8d829ef878bc..f6f97164c2ca 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
@@ -25,14 +25,15 @@ properties:
interrupts:
maxItems: 1

- spi-max-frequency: true
-
required:
- compatible
- reg
- interrupts

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
index d6afc1b8c272..7c1bc7810528 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
@@ -22,10 +22,6 @@ properties:
reg:
maxItems: 1

- spi-3wire: true
-
- spi-max-frequency: true
-
vs-supply:
description: Regulator that supplies power to the accelerometer

@@ -48,7 +44,10 @@ required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
index 9bb039e2f533..346abfb13a3a 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
@@ -32,8 +32,6 @@ properties:

spi-cpol: true

- spi-max-frequency: true
-
interrupts:
maxItems: 1

@@ -42,7 +40,10 @@ required:
- reg
- interrupts

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
index ba54d6998f2e..14b487088ab4 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
@@ -45,13 +45,14 @@ properties:
vddio-supply:
description: Regulator that provides power to the bus

- spi-max-frequency: true
-
required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
index d259e796c1d6..f10d98d34cb8 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
@@ -35,8 +35,6 @@ properties:
interrupts:
maxItems: 1

- spi-max-frequency: true
-
vdd-supply: true
vddio-supply: true

@@ -45,7 +43,10 @@ required:
- reg
- interrupts

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
index 38b59b6454ce..73a5c8f814cc 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
@@ -25,14 +25,15 @@ properties:
interrupts:
maxItems: 1

- spi-max-frequency: true
-
required:
- compatible
- reg
- interrupts

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
index 942b23ad0712..5dd06f5905b4 100644
--- a/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
@@ -20,8 +20,6 @@ properties:
interrupts:
maxItems: 1

- spi-max-frequency: true
-
vdda-supply: true
vddd-supply: true
vddio-supply: true
@@ -30,7 +28,10 @@ required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
index 478e75ae0885..457a709b583c 100644
--- a/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
@@ -72,7 +72,10 @@ required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
index 272eb48eef5a..3cb82576d758 100644
--- a/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
@@ -24,8 +24,6 @@ properties:
reg:
maxItems: 1

- spi-max-frequency: true
-
vdd-supply: true

vddio-supply: true
@@ -50,7 +48,10 @@ required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml b/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
index 7c8f8bdc2333..589ca8178f4a 100644
--- a/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
@@ -40,13 +40,14 @@ properties:
- "INT1"
- "INT2"

- spi-max-frequency: true
-
required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
index 390b87242fcb..f64d99b35492 100644
--- a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
@@ -29,13 +29,14 @@ properties:
mount-matrix:
description: an optional 3x3 mounting rotation matrix.

- spi-max-frequency: true
-
required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml b/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
index f6e2a16a710b..00c990caa1e4 100644
--- a/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
@@ -29,7 +29,10 @@ required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml b/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
index ad529ab2c6e2..65ce8ea14b52 100644
--- a/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
@@ -27,8 +27,6 @@ properties:
vdd-supply:
description: phandle to the regulator that provides power to the accelerometer

- spi-max-frequency: true
-
interrupts:
maxItems: 1

@@ -44,7 +42,10 @@ required:
- compatible
- reg

-additionalProperties: false
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false

examples:
- |
--
2.34.1


2022-07-31 15:58:25

by Jonathan Cameron

[permalink] [raw]
Subject: Re: [PATCH v2 02/10] dt-bindings: iio: accel: use spi-peripheral-props.yaml

On Wed, 27 Jul 2022 18:46:38 +0200
Krzysztof Kozlowski <[email protected]> wrote:

> Instead of listing directly properties typical for SPI peripherals,
> reference the spi-peripheral-props.yaml schema. This allows using all
> properties typical for SPI-connected devices, even these which device
> bindings author did not tried yet.
>
> Remove the spi-* properties which now come via spi-peripheral-props.yaml
> schema, except for the cases when device schema adds some constraints
> like maximum frequency.
>
> While changing additionalProperties->unevaluatedProperties, put it in
> typical place, just before example DTS.
>
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
>
> ---
>
> I wonder if spi-3wire is device specific (not controller) and should be
> rather explicitly mentioned by device schema. Just like spi-cpol/cpha.

I think it is, but Mark is expert on this.
In general I'm waiting on Mark's opinion on the whole idea!

Thanks,

Jonathan

> ---
> .../devicetree/bindings/iio/accel/adi,adis16201.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/adi,adis16240.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/adi,adxl313.yaml | 9 ++++-----
> .../devicetree/bindings/iio/accel/adi,adxl345.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/adi,adxl355.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/adi,adxl367.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/adi,adxl372.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/bosch,bma220.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/bosch,bma255.yaml | 5 ++++-
> .../devicetree/bindings/iio/accel/bosch,bmi088.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/fsl,mma7455.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/kionix,kxsd9.yaml | 7 ++++---
> .../devicetree/bindings/iio/accel/murata,sca3300.yaml | 5 ++++-
> .../devicetree/bindings/iio/accel/nxp,fxls8962af.yaml | 7 ++++---
> 14 files changed, 56 insertions(+), 40 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
> index 6f8f8a6258fe..7332442e5661 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
> @@ -27,15 +27,16 @@ properties:
> interrupts:
> maxItems: 1
>
> - spi-max-frequency: true
> -
> vdd-supply: true
>
> required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
> index 8d829ef878bc..f6f97164c2ca 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
> @@ -25,14 +25,15 @@ properties:
> interrupts:
> maxItems: 1
>
> - spi-max-frequency: true
> -
> required:
> - compatible
> - reg
> - interrupts
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
> index d6afc1b8c272..7c1bc7810528 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
> @@ -22,10 +22,6 @@ properties:
> reg:
> maxItems: 1
>
> - spi-3wire: true
> -
> - spi-max-frequency: true
> -
> vs-supply:
> description: Regulator that supplies power to the accelerometer
>
> @@ -48,7 +44,10 @@ required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
> index 9bb039e2f533..346abfb13a3a 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
> @@ -32,8 +32,6 @@ properties:
>
> spi-cpol: true
>
> - spi-max-frequency: true
> -
> interrupts:
> maxItems: 1
>
> @@ -42,7 +40,10 @@ required:
> - reg
> - interrupts
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
> index ba54d6998f2e..14b487088ab4 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
> @@ -45,13 +45,14 @@ properties:
> vddio-supply:
> description: Regulator that provides power to the bus
>
> - spi-max-frequency: true
> -
> required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
> index d259e796c1d6..f10d98d34cb8 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
> @@ -35,8 +35,6 @@ properties:
> interrupts:
> maxItems: 1
>
> - spi-max-frequency: true
> -
> vdd-supply: true
> vddio-supply: true
>
> @@ -45,7 +43,10 @@ required:
> - reg
> - interrupts
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
> index 38b59b6454ce..73a5c8f814cc 100644
> --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
> @@ -25,14 +25,15 @@ properties:
> interrupts:
> maxItems: 1
>
> - spi-max-frequency: true
> -
> required:
> - compatible
> - reg
> - interrupts
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
> index 942b23ad0712..5dd06f5905b4 100644
> --- a/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
> @@ -20,8 +20,6 @@ properties:
> interrupts:
> maxItems: 1
>
> - spi-max-frequency: true
> -
> vdda-supply: true
> vddd-supply: true
> vddio-supply: true
> @@ -30,7 +28,10 @@ required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
> index 478e75ae0885..457a709b583c 100644
> --- a/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
> @@ -72,7 +72,10 @@ required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> index 272eb48eef5a..3cb82576d758 100644
> --- a/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> @@ -24,8 +24,6 @@ properties:
> reg:
> maxItems: 1
>
> - spi-max-frequency: true
> -
> vdd-supply: true
>
> vddio-supply: true
> @@ -50,7 +48,10 @@ required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml b/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
> index 7c8f8bdc2333..589ca8178f4a 100644
> --- a/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
> @@ -40,13 +40,14 @@ properties:
> - "INT1"
> - "INT2"
>
> - spi-max-frequency: true
> -
> required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
> index 390b87242fcb..f64d99b35492 100644
> --- a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
> @@ -29,13 +29,14 @@ properties:
> mount-matrix:
> description: an optional 3x3 mounting rotation matrix.
>
> - spi-max-frequency: true
> -
> required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml b/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
> index f6e2a16a710b..00c990caa1e4 100644
> --- a/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
> @@ -29,7 +29,10 @@ required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |
> diff --git a/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml b/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
> index ad529ab2c6e2..65ce8ea14b52 100644
> --- a/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
> +++ b/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
> @@ -27,8 +27,6 @@ properties:
> vdd-supply:
> description: phandle to the regulator that provides power to the accelerometer
>
> - spi-max-frequency: true
> -
> interrupts:
> maxItems: 1
>
> @@ -44,7 +42,10 @@ required:
> - compatible
> - reg
>
> -additionalProperties: false
> +allOf:
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
>
> examples:
> - |


2022-08-03 21:35:51

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH v2 02/10] dt-bindings: iio: accel: use spi-peripheral-props.yaml

On Sun, Jul 31, 2022 at 04:49:43PM +0100, Jonathan Cameron wrote:
> On Wed, 27 Jul 2022 18:46:38 +0200
> Krzysztof Kozlowski <[email protected]> wrote:
>
> > Instead of listing directly properties typical for SPI peripherals,
> > reference the spi-peripheral-props.yaml schema. This allows using all
> > properties typical for SPI-connected devices, even these which device
> > bindings author did not tried yet.
> >
> > Remove the spi-* properties which now come via spi-peripheral-props.yaml
> > schema, except for the cases when device schema adds some constraints
> > like maximum frequency.
> >
> > While changing additionalProperties->unevaluatedProperties, put it in
> > typical place, just before example DTS.
> >
> > Signed-off-by: Krzysztof Kozlowski <[email protected]>
> >
> > ---
> >
> > I wonder if spi-3wire is device specific (not controller) and should be
> > rather explicitly mentioned by device schema. Just like spi-cpol/cpha.
>
> I think it is, but Mark is expert on this.

I would say yes as it's the device with a single data line.

> In general I'm waiting on Mark's opinion on the whole idea!

The prerequisite changes (except for spi-3-wire) are already queued up
by Mark as are changes for other subsystems.

Rob

2022-08-04 07:50:44

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH v2 02/10] dt-bindings: iio: accel: use spi-peripheral-props.yaml

On 03/08/2022 23:29, Rob Herring wrote:
>>> I wonder if spi-3wire is device specific (not controller) and should be
>>> rather explicitly mentioned by device schema. Just like spi-cpol/cpha.
>>
>> I think it is, but Mark is expert on this.
>
> I would say yes as it's the device with a single data line.

I will move it to device schema, just like cpol/cpha, and send a v3.
After the merge window.

>
>> In general I'm waiting on Mark's opinion on the whole idea!
>
> The prerequisite changes (except for spi-3-wire) are already queued up
> by Mark as are changes for other subsystems.


Best regards,
Krzysztof

2022-08-06 17:55:15

by Jonathan Cameron

[permalink] [raw]
Subject: Re: [PATCH v2 02/10] dt-bindings: iio: accel: use spi-peripheral-props.yaml

On Thu, 4 Aug 2022 09:27:37 +0200
Krzysztof Kozlowski <[email protected]> wrote:

> On 03/08/2022 23:29, Rob Herring wrote:
> >>> I wonder if spi-3wire is device specific (not controller) and should be
> >>> rather explicitly mentioned by device schema. Just like spi-cpol/cpha.
> >>
> >> I think it is, but Mark is expert on this.
> >
> > I would say yes as it's the device with a single data line.
>
> I will move it to device schema, just like cpol/cpha, and send a v3.
> After the merge window.
Works for me. I'll wait for v3 then.



>
> >
> >> In general I'm waiting on Mark's opinion on the whole idea!
> >
> > The prerequisite changes (except for spi-3-wire) are already queued up
> > by Mark as are changes for other subsystems.

Ah. Got it.

Thanks for driving this through.

Jonathan
>
>
> Best regards,
> Krzysztof