linux-kernel - Re: [PATCH v3 1/4] ASoC: dt-bindings: lpc32xx: Add lpc32xx i2s DT binding

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Date: Sat, 15 Jun 2024 12:01:36 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Vladimir Zapolskiy <vz@...ia.com>,
 Russell King <linux@...linux.org.uk>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, "J.M.B. Downing"
 <jonathan.downing@...tel.com>, Arnd Bergmann <arnd@...db.de>,
 Chancel Liu <chancel.liu@....com>, Michael Ellerman <mpe@...erman.id.au>,
 linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 alsa-devel@...a-project.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v3 1/4] ASoC: dt-bindings: lpc32xx: Add lpc32xx i2s DT
 binding

On 14/06/2024 18:34, Piotr Wojtaszczyk wrote:
> Add nxp,lpc3220-i2s DT binding documentation.
> 
> Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>

Do not attach (thread) your patchsets to some other threads (unrelated
or older versions). This buries them deep in the mailbox and might
interfere with applying entire sets.

b4 diff '<20240614163500.386747-2-piotr.wojtaszczyk@...esys.com>'
Grabbing thread from
lore.kernel.org/all/20240614163500.386747-2-piotr.wojtaszczyk@...esys.com/t.mbox.gz
Checking for older revisions
Grabbing search results from lore.kernel.org
Nothing matching that query.
---
Analyzing 24 messages in the thread
Preparing fake-am for v2: ASoC: fsl: Add i2s and pcm drivers for LPC32xx
CPUs
  range: dda6bddbafe9..33a2a5c8fb4c
Preparing fake-am for v3: ASoC: dt-bindings: lpc32xx: Add lpc32xx i2s DT
binding
ERROR: Could not fake-am version v3
---
Could not create fake-am range for upper series v3

You are making review more difficult.

> ---
> Changes for v3:
> - Added '$ref: dai-common.yaml#' and '#sound-dai-cells'
> - Dropped all clock-names, references
> - Dropped status property from the example
> - Added interrupts property
> - 'make dt_binding_check' pass
> 
> Changes for v2:
> - Added maintainers field
> - Dropped clock-names
> - Dropped unused unneded interrupts field
> 
>  .../bindings/sound/nxp,lpc3220-i2s.yaml       | 69 +++++++++++++++++++
>  1 file changed, 69 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml b/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
> new file mode 100644
> index 000000000000..04a1090f70cc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
> @@ -0,0 +1,69 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP LPC32XX I2S Controller
> +
> +description:
> +  The I2S controller in LPC32XX SoCs, ASoC DAI.
> +
> +maintainers:
> +  - J.M.B. Downing <jonathan.downing@...tel.com>
> +  - Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
> +
> +allOf:
> +  - $ref: dai-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nxp,lpc3220-i2s
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: input clock of the peripheral.
> +
> +  dma-vc-names:

Missing vendor prefix... but I don't really get what's the point of this
property.

> +    $ref: /schemas/types.yaml#/definitions/string-array
> +    description: |
> +      names of virtual pl08x dma channels for tx and rx
> +      directions in this order.
> +    minItems: 2
> +    maxItems: 2

What part of hardware or board configuration this represents?

It wasn't here and nothing in changelog explained it.

Drop.

> +
> +  "#sound-dai-cells":
> +    const: 0
> +

Best regards,
Krzysztof