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
>
next prev parent 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
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