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Thu, 05 Mar 2026 16:06:55 -0800 (PST) X-Received: by 2002:a05:7022:b8c:b0:123:3461:99be with SMTP id a92af1059eb24-128c2e7fc6cmr125902c88.21.1772755615073; Thu, 05 Mar 2026 16:06:55 -0800 (PST) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-12789a43a18sm28026987c88.13.2026.03.05.16.06.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Mar 2026 16:06:54 -0800 (PST) Message-ID: <13fd194d-dbf7-46f5-907e-f1b64177ed14@broadcom.com> Date: Thu, 5 Mar 2026 16:06:52 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: allow dma-coherent property To: Lee Yongjun , ulf.hansson@linaro.org, robh@kernel.org Cc: krzk+dt@kernel.org, conor+dt@kernel.org, rjui@broadcom.com, sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, nsaenz@kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260305234703.38490-1-jun85566@gmail.com> Content-Language: en-US, fr-FR From: Florian Fainelli Autocrypt: addr=florian.fainelli@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e On 3/5/26 15:47, Lee Yongjun wrote: > The Broadcom iProc SDHCI controller supports DMA, but its binding > schema does not allow the 'dma-coherent' property. > > As a result, dtbs_check reports the following validation errors > on the Northstar2 SoC: > > mmc@66420000 (brcm,sdhci-iproc-cygnus): Unevaluated properties > are not allowed ('dma-coherent' was unexpected) > mmc@66430000 (brcm,sdhci-iproc-cygnus): Unevaluated properties > are not allowed ('dma-coherent' was unexpected) > > Allow the 'dma-coherent' property in the schema to fix the validation > errors and accurately reflect the hardware capability. > > Signed-off-by: Lee Yongjun Reviewed-by: Florian Fainelli -- Florian