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Date: Wed, 13 Apr 2022 07:08:39 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Rob Herring <robh@...nel.org>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Agathe Porte <agathe.porte@...ia.com>,
Jean Delvare <jdelvare@...e.com>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Olivier Moysan <olivier.moysan@...s.st.com>,
Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>,
Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Philipp Zabel <p.zabel@...gutronix.de>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Mark Brown <broonie@...nel.org>,
Fabrice Gasnier <fabrice.gasnier@...s.st.com>,
Yunfei Dong <yunfei.dong@...iatek.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
linux-hwmon@...r.kernel.org, alsa-devel@...a-project.org,
linux-iio@...r.kernel.org, linux-media@...r.kernel.org,
linux-remoteproc@...r.kernel.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: Fix array constraints on scalar properties
On Wed, Apr 13, 2022 at 09:01:21AM -0500, Rob Herring wrote:
> Scalar properties shouldn't have array constraints (minItems, maxItems,
> items). These constraints can simply be dropped with any constraints under
> 'items' moved up a level.
>
> Cc: Agathe Porte <agathe.porte@...ia.com>
> Cc: Guenter Roeck <linux@...ck-us.net>
> Cc: Jean Delvare <jdelvare@...e.com>
> Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>
> Cc: Olivier Moysan <olivier.moysan@...s.st.com>
> Cc: Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
> Cc: Jonathan Cameron <jic23@...nel.org>
> Cc: Lars-Peter Clausen <lars@...afoo.de>
> Cc: Philipp Zabel <p.zabel@...gutronix.de>
> Cc: Mauro Carvalho Chehab <mchehab@...nel.org>
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> Cc: Mark Brown <broonie@...nel.org>
> Cc: Fabrice Gasnier <fabrice.gasnier@...s.st.com>
> Cc: Yunfei Dong <yunfei.dong@...iatek.com>
> Cc: Geert Uytterhoeven <geert+renesas@...der.be>
> Cc: linux-hwmon@...r.kernel.org
> Cc: alsa-devel@...a-project.org
> Cc: linux-iio@...r.kernel.org
> Cc: linux-media@...r.kernel.org
> Cc: linux-remoteproc@...r.kernel.org
> Cc: linux-spi@...r.kernel.org
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
> Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml | 5 ++---
Acked-by: Guenter Roeck <linux@...ck-us.net>
> .../devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml | 4 +---
> Documentation/devicetree/bindings/media/coda.yaml | 1 -
> .../devicetree/bindings/media/mediatek,vcodec-decoder.yaml | 2 --
> .../devicetree/bindings/media/mediatek,vcodec-encoder.yaml | 2 --
> .../bindings/media/mediatek,vcodec-subdev-decoder.yaml | 1 -
> .../devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml | 4 +---
> Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml | 2 --
> 8 files changed, 4 insertions(+), 17 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
> index 801ca9ba7d34..e7493e25a7d2 100644
> --- a/Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
> @@ -58,9 +58,8 @@ patternProperties:
> The value (two's complement) to be programmed in the channel specific N correction register.
> For remote channels only.
> $ref: /schemas/types.yaml#/definitions/int32
> - items:
> - minimum: -128
> - maximum: 127
> + minimum: -128
> + maximum: 127
>
> required:
> - reg
> diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
> index 7c260f209687..952bc900d0fa 100644
> --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
> @@ -108,9 +108,7 @@ patternProperties:
> - [1-5]: order 1 to 5.
> For audio purpose it is recommended to use order 3 to 5.
> $ref: /schemas/types.yaml#/definitions/uint32
> - items:
> - minimum: 0
> - maximum: 5
> + maximum: 5
>
> "#io-channel-cells":
> const: 1
> diff --git a/Documentation/devicetree/bindings/media/coda.yaml b/Documentation/devicetree/bindings/media/coda.yaml
> index 36781ee4617f..c9d5adbc8c4a 100644
> --- a/Documentation/devicetree/bindings/media/coda.yaml
> +++ b/Documentation/devicetree/bindings/media/coda.yaml
> @@ -65,7 +65,6 @@ properties:
> iram:
> $ref: /schemas/types.yaml#/definitions/phandle
> description: phandle pointing to the SRAM device node
> - maxItems: 1
>
> required:
> - compatible
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
> index 9b179bb44dfb..aa55ca65d6ed 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
> @@ -63,13 +63,11 @@ properties:
>
> mediatek,vpu:
> $ref: /schemas/types.yaml#/definitions/phandle
> - maxItems: 1
> description:
> Describes point to vpu.
>
> mediatek,scp:
> $ref: /schemas/types.yaml#/definitions/phandle
> - maxItems: 1
> description:
> Describes point to scp.
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> index e7b65a91c92c..2746dea3ce79 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> @@ -55,13 +55,11 @@ properties:
>
> mediatek,vpu:
> $ref: /schemas/types.yaml#/definitions/phandle
> - maxItems: 1
> description:
> Describes point to vpu.
>
> mediatek,scp:
> $ref: /schemas/types.yaml#/definitions/phandle
> - maxItems: 1
> description:
> Describes point to scp.
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
> index 7687be0f50aa..c73bf2352aca 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
> @@ -61,7 +61,6 @@ properties:
>
> mediatek,scp:
> $ref: /schemas/types.yaml#/definitions/phandle
> - maxItems: 1
> description: |
> The node of system control processor (SCP), using
> the remoteproc & rpmsg framework.
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml
> index 2424de733ee4..d99a729d2710 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml
> @@ -104,8 +104,7 @@ properties:
> qcom,smem-state-names:
> $ref: /schemas/types.yaml#/definitions/string
> description: The names of the state bits used for SMP2P output
> - items:
> - - const: stop
> + const: stop
>
> glink-edge:
> type: object
> @@ -130,7 +129,6 @@ properties:
> qcom,remote-pid:
> $ref: /schemas/types.yaml#/definitions/uint32
> description: ID of the shared memory used by GLINK for communication with WPSS
> - maxItems: 1
>
> required:
> - interrupts
> diff --git a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> index b104899205f6..5de710adfa63 100644
> --- a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> +++ b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> @@ -124,7 +124,6 @@ properties:
> description: |
> Override the default TX fifo size. Unit is words. Ignored if 0.
> $ref: /schemas/types.yaml#/definitions/uint32
> - maxItems: 1
> default: 64
>
> renesas,rx-fifo-size:
> @@ -132,7 +131,6 @@ properties:
> description: |
> Override the default RX fifo size. Unit is words. Ignored if 0.
> $ref: /schemas/types.yaml#/definitions/uint32
> - maxItems: 1
> default: 64
>
> required:
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