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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsjrc-0000000Ba2F-3EZ5; Thu, 13 Mar 2025 14:48:48 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsjrZ-0000000Ba1u-1nzT for linux-mtd@lists.infradead.org; Thu, 13 Mar 2025 14:48:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id BBB16A4758C; Thu, 13 Mar 2025 14:43:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15016C4CEE9; Thu, 13 Mar 2025 14:48:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741877324; bh=70fZChV/GowMTQt/hRQCh960xmFRGxzZ32s/HpGY/4E=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=J+iS14eqgZKvPlcOZES7mUL/wOxczUB/GyTzmVHxDM5MxK1yKRls4KWXEJzxyM+aN xw2NB74iq1bPmWr5UPrG2n6DD3QS8Sej1PDlWOu/uED4vw338kCvd9XwqJWiE+gOY4 JMqEK98BdLLb+pifYJdjtozwHtbillK+zvMCJUGVpJmtZeMAP7xO6eQ0FyA+ne1ErH Vi6+2so4BNOvl/qQeUj0foSo0aYNII1KhRMqKjBT9hhAUjmMuoJm1GrWNJrHc8CchG dZxtxfGTxHW9j1QviaCOiLLxVGsGis2D/bBV5yMF3CS1D/r3ewC6gsUpGiGoAm7zpy E96H9EVsdDoTA== Message-ID: <779c824b-d44c-4613-aebf-05c3327df1ea@kernel.org> Date: Thu, 13 Mar 2025 15:48:34 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/6] dt-bindings: mtd: qcom,nandc: Document the SDX75 NAND To: Kaushal Kumar , vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, manivannan.sadhasivam@linaro.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, andersson@kernel.org, konradybcio@kernel.org, agross@kernel.org Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org References: <20250313130918.4238-1-quic_kaushalk@quicinc.com> <20250313130918.4238-2-quic_kaushalk@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On 13/03/2025 14:09, Kaushal Kumar wrote: > Document the QPIC NAND controller v2.1.1 being used in > SDX75 SoC and it uses BAM DMA. Please wrap commit message according to Linux coding style / submission process (neither too early nor over the limit): https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597 > > SDX75 NAND controller has DMA-coherent and iommu support > so define them in the properties section, without which > 'dtbs_check' reports the following error: > > nand-controller@1cc8000: Unevaluated properties are not > allowed ('dma-coherent', 'iommus' were unexpected) That's a new compatible, so how can you have existing errors? Looks not related. > > Signed-off-by: Kaushal Kumar > --- > .../devicetree/bindings/mtd/qcom,nandc.yaml | 23 ++++++++++++++----- > 1 file changed, 17 insertions(+), 6 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml > index 35b4206ea918..8b77e8837205 100644 > --- a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml > +++ b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml > @@ -11,12 +11,17 @@ maintainers: > > properties: > compatible: > - enum: > - - qcom,ipq806x-nand > - - qcom,ipq4019-nand > - - qcom,ipq6018-nand > - - qcom,ipq8074-nand > - - qcom,sdx55-nand > + OneOf: Testing patches before sending is still on todo list for Qualcomm :/. > + - items: > + - enum: > + - qcom,sdx75-nand > + - const: qcom,sdx55-nand > + - items: > + - const: qcom,ipq806x-nand > + - const: qcom,ipq4019-nand > + - const: qcom,ipq6018-nand > + - const: qcom,ipq8074-nand > + - const: qcom,sdx55-nand > > reg: > maxItems: 1 > @@ -31,6 +36,12 @@ properties: > - const: core > - const: aon > > + dma-coherent: true Which controllers are DMA coherent? > + > + iommus: > + minItems: 1 > + maxItems: 3 You need to list the items. Why is this flexible? > + > qcom,cmd-crci: > $ref: /schemas/types.yaml#/definitions/uint32 > description: Best regards, Krzysztof ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/