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Tue, 26 Aug 2025 14:54:06 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 57QEs50x032706 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 26 Aug 2025 14:54:05 GMT Received: from [10.218.4.141] (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.24; Tue, 26 Aug 2025 07:54:00 -0700 Message-ID: Date: Tue, 26 Aug 2025 20:23:45 +0530 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 V2 1/4] ufs: dt-bindings: Document gear and rate limit properties To: Krzysztof Kozlowski CC: , , , , , , , , , , , , , , , References: <20250821101609.20235-1-quic_rdwivedi@quicinc.com> <20250821101609.20235-2-quic_rdwivedi@quicinc.com> <20250824-elated-granite-leopard-5633c7@kuoka> Content-Language: en-US From: Ram Kumar Dwivedi In-Reply-To: <20250824-elated-granite-leopard-5633c7@kuoka> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: e5fNgGd2uNj12_ruvldzzz2E-kG2jDDa X-Proofpoint-ORIG-GUID: e5fNgGd2uNj12_ruvldzzz2E-kG2jDDa X-Authority-Analysis: v=2.4 cv=Hd8UTjE8 c=1 sm=1 tr=0 ts=68adca8f cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=4-s1saB21lP-Jc6nyYAA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODI1MDE0MiBTYWx0ZWRfX27E76dB0Ucvk Uh6HFbRFzJdBNxDI9FWU1sNDoBtpfR37KFqsCo7XWClzmC0bKT6BaPmHpSvOuouuGI+NMzd1i5s qPS2Zl1Bx2P20FjteZUAJGeauYR73J5HY/7iOFNXc67iwl5KB0wSeTMYU5c4wu/r7/HwGkv2XAA cbc+m9Ur8oLSE1o1/gHQ+J1dXxUJ9d0D+dnOyOMm5nIThtPnKKY8MKWVB2Bmxw6ish68KEy88yq Yx1r/RIUI1zb6pVB969nydd/a6L2uIgctQH+I/OwWepXT0zcfSWOeE/Sg/3BOG5x5WbscpeNM9D /49owC+k4rnfWnss7IclheDIG/3bQRjxmmex0llUj8tXoHCJ2goB+0hR543lRKH0qhVMVigabyk 6hV53Z/s X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-26_02,2025-08-26_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 adultscore=0 clxscore=1015 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508250142 On 24-Aug-25 2:59 PM, Krzysztof Kozlowski wrote: > On Thu, Aug 21, 2025 at 03:46:06PM +0530, Ram Kumar Dwivedi wrote: >> + limit-hs-gear: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + minimum: 1 >> + maximum: 5 > > default: Hi Krzysztof, I will add it in next patchset Thanks, Ram. > >> + description: >> + Restricts the maximum HS gear used in both TX and RX directions, >> + typically for hardware or power constraints in automotive use cases. >> + >> + limit-rate: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + enum: [1, 2] > > default: I will add it in next patchset Thanks, Ram.> >> + description: >> + Restricts the UFS controller to Rate A (1) or Rate B (2) for both > > Is 1 and 2 known in UFS spec? Feels like you wanted here string for 'a' > and 'b'. Yes, 1 and 2 is mentioned in MIPI Unipro(UFS Interconnect layer) spec. Thanks, Ram. > > Best regards, > Krzysztof >