From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 034C221B9F1; Thu, 28 Aug 2025 17:41:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756402864; cv=none; b=r+WklLsdZvRI6wcCKgHU75c+ITaFevGqUDmwpb+lqO6tn84IXbNdS9f1zblz2lK934l24aBw/dkwAwpbBmNxVVUwjEDe6hh/6SCeeXTDKMfSpxkOzEUMogCh51SqN4JpLrxjAlvzTZAPQ3d/M8pIUKWEUIh1yrFpWxPf2I42Iog= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756402864; c=relaxed/simple; bh=PaH5Bm0Erx+sV9CSZnF4BLXHmKWGXP0JFYFCZ8DnyUs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PZhkUjESSvwmYiuDzl6u1hIj/2qx0wwlSC7IR2+mifuqKW49wIGPTijW7DfWD7V2oFTPPKiLrlDPHGnpWwHOO+Fj2eI+Yst9ijxxoX1MPUY/Inw2lpPSeHUKglNhpUF07wF0ha/GYjtKthUDaqO6wtwLcB7psC1DajZN5z/TzQ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eWkzffFU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eWkzffFU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04881C4CEEB; Thu, 28 Aug 2025 17:40:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756402861; bh=PaH5Bm0Erx+sV9CSZnF4BLXHmKWGXP0JFYFCZ8DnyUs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=eWkzffFU2c2Ux6W7lfrfx5sHW/wUq+4qPU25vkA6fFFeeUXSf53ZLMIppx1IsHbWs hXt20wu4U8XUFY2WsFcV/19Owg2zEaNzuGzN3JQIjOqoloyEwyYijCGBvJvtsKOXDJ Upt23MpVG3TlYrLZpo9PxcQeOE1JThYINwA7jZW8fXW4H7dLvAFM2zhdM54hvc/5hR WG77elD7WftItib2HudABOBg3bVaAqTpAT+tFTRfR2Rq4m3j7HP34cvmhPUNlmNv5f RAe2/ZzSJWGpLSvn8Rh93+IWc+FacUonpw5Ihuxqdv7zmsYaTZFVRsOsrldwMUOF7G TPwskstt3In6A== Message-ID: <25844eea-a41c-4a36-b132-8824e629568d@kernel.org> Date: Thu, 28 Aug 2025 19:40:55 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V3 1/4] ufs: dt-bindings: Document gear and rate limit properties To: Bart Van Assche , Ram Kumar Dwivedi , alim.akhtar@samsung.com, avri.altman@wdc.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mani@kernel.org, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20250826150855.7725-1-quic_rdwivedi@quicinc.com> <20250826150855.7725-2-quic_rdwivedi@quicinc.com> <9944c595-da68-43c0-8364-6a8665a0fc3f@acm.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/08/2025 17:35, Bart Van Assche wrote: > >> + limit-rate: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + enum: [1, 2] >> + default: 2 >> + description: >> + Restricts the UFS controller to Rate A (1) or Rate B (2) for both >> + TX and RX directions, often required in automotive environments due >> + to hardware limitations. > > As far as I know no numeric values are associated with these rates in > the UFSHCI 4.1 standard nor in any of the previous versions of this > standard. Does the .yaml syntax support something like "enum: [A, B]"? That's what I also requested and answer was "1" and "2" are coming from the spec. So now I am confused. Best regards, Krzysztof