devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Frank Li <Frank.li@nxp.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Peng Fan <peng.fan@nxp.com>,
	imx@lists.linux.dev, dmaengine@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Joy Zou <joy.zou@nxp.com>
Subject: Re: [PATCH 4/5] dt-bindings: fsl-dma: fsl-edma: add fsl,imx8ulp-edma compatible string
Date: Thu, 29 Feb 2024 10:54:08 -0500	[thread overview]
Message-ID: <ZeCooFQtOK9MuuJn@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <bb3b61b6-4f39-4123-be50-0e2c8f07eb99@linaro.org>

On Thu, Feb 29, 2024 at 10:49:43AM +0100, Krzysztof Kozlowski wrote:
> On 27/02/2024 18:21, Frank Li wrote:
> >  
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: fsl,imx8ulp-edma
> > +    then:
> > +      properties:
> > +        clock:
> > +          maxItems: 33
> > +        clock-names:
> > +          items:
> > +            - const: dma
> > +            - pattern: "^CH[0-31]-clk$"
> > +        interrupt-names: false
> > +        interrupts:
> > +          maxItems: 32
> > +        "#dma-cells":
> > +          const: 3
> 
> Why suddenly fsl,vf610-edma can have from 2 to 33 clocks? Constrain
> properly the variants.

Suppose you talk about 'fsl,imx8ulp-edma' instead 'fsl,vf610-edma'.

imx8ulp each channel have one clk, there are 32 channel. 1 channel for core
controller. So max became 32.

I can add above information in commit message.

> 
> Best regards,
> Krzysztof
> 

  reply	other threads:[~2024-02-29 15:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-27 17:21 [PATCH 0/5] dmaengine: fsl-edma: add 8ulp support Frank Li
2024-02-27 17:21 ` [PATCH 1/5] dmaengine: fsl-edma: remove 'slave_id' from fsl_edma_chan Frank Li
2024-02-29 14:08   ` kernel test robot
2024-02-29 19:08   ` kernel test robot
2024-02-27 17:21 ` [PATCH 2/5] dmaengine: fsl-edma: add safety check for 'srcid' Frank Li
2024-02-27 17:21 ` [PATCH 3/5] dmaengine: fsl-edma: clean up chclk and FSL_EDMA_DRV_HAS_CHCLK Frank Li
2024-02-27 17:21 ` [PATCH 4/5] dt-bindings: fsl-dma: fsl-edma: add fsl,imx8ulp-edma compatible string Frank Li
2024-02-29  9:49   ` Krzysztof Kozlowski
2024-02-29 15:54     ` Frank Li [this message]
2024-02-29 15:58       ` Krzysztof Kozlowski
2024-02-29 16:03         ` Frank Li
2024-02-27 17:21 ` [PATCH 5/5] dmaengine: fsl-edma: add i.MX8ULP edma support Frank Li

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZeCooFQtOK9MuuJn@lizhi-Precision-Tower-5810 \
    --to=frank.li@nxp.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=imx@lists.linux.dev \
    --cc=joy.zou@nxp.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=krzysztof.kozlowski@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peng.fan@nxp.com \
    --cc=robh@kernel.org \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).