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Tue, 22 Sep 2026 03:10:22 -0700 (PDT) X-Received: by 2002:a05:6214:c25:b0:908:2053:b57b with SMTP id 6a1803df08f44-913fc9aae15mr47552076d6.5.1790071822402; Tue, 22 Sep 2026 03:10:22 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2a9c54f163sm61730966b.11.2026.09.22.03.10.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 03:10:21 -0700 (PDT) Message-ID: Date: Tue, 22 Sep 2026 12:10:19 +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 v6 1/3] dt-bindings: i3c: Add support for Qualcomm I3C controller To: Mukesh Savaliya , alexandre.belloni@bootlin.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, jarkko.nikula@linux.intel.com, linux-i3c@lists.infradead.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Frank.Li@nxp.com, wsa+renesas@sang-engineering.com, alok.a.tiwari@oracle.com Cc: andersson@kernel.org, konradybcio@kernel.org References: <20250701071852.2107800-1-mukesh.savaliya@oss.qualcomm.com> <20250701071852.2107800-2-mukesh.savaliya@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: sp0gXBNHf-iFGLdsdTwX2pvSpm7l5Em6 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIyMDE0NiBTYWx0ZWRfX954sst8Wczwv 7YQmzwOhpaPzH0He2dYWW2bZtzMHU3J6VFCN9qnVIvmfMWpOP1eCcdBR3m4LpLOfLV3iPo+r6yG +H5aUPswWEFAnMXfQhltLo4ENFI3L4s= X-Proofpoint-ORIG-GUID: sp0gXBNHf-iFGLdsdTwX2pvSpm7l5Em6 X-Authority-Analysis: v=2.4 cv=atQnmiZV c=1 sm=1 tr=0 ts=6ab2540f cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=qXHdgDUTi1Lqi5hRQc8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIyMDE0NiBTYWx0ZWRfX7/yM57VN4wze 7QqbSwEXDJKMGIe9yQJZ0yMYOU4wwJE5dIGgtyi2L6WpEo8/2qGVBeeDJC2shH86aMUD+dqA3Ky W+u12NcrWg+ZgOjU7Ql42yc3yqjXzeJELFKWsqFb8BeZvzjmQD/USS4pdRWoo/R4Cue4aD7Xa6B iY1RE1JxG+BDmw/StApedB1hSVJTWVUe5Mv0trud6Yr987GYMaIun6zNKYyrFQ2dJoPOS6m0J21 tjfcRk/aeiHiJhLcHnGun2WWut027MXdx5A8OfKb0br3u7shg2w4Un9IvYlYce1+EMM4Xd7Vmu5 ZIXcB29jOH4GfGV3JFw1dSVsDcVK5ZU42J4dR4ux5alUIl7fe/O19ZmeurYNGEq9EByGjbdEpQJ wZwdp/eqHvVA5a4jabThYfNGWuKQUKZNKQW9I3kvq5gNgKDpnwA37V5fix8yE4pEf6T0RlDBbs1 KfQJhUQbvu4qfK9k5Vw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-21_07,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609220146 On 9/21/26 10:28 PM, Mukesh Savaliya wrote: > Hi Konrad, Apologies for the delayed response. I was waiting to verify the changes and ensure all the suggested updates were properly incorporated. The effort was further delayed due to some slave-side setup issues. > > I have now addressed and validated all the suggested changes except one, which I have responded to separately below. > > On 7/18/2025 2:21 AM, Konrad Dybcio wrote: >> On 7/1/25 9:18 AM, Mukesh Kumar Savaliya wrote: >>> Add device tree bindings for the Qualcomm I3C controller. This includes >>> the necessary documentation and properties required to describe the >>> hardware in the device tree. >>> >>> Signed-off-by: Mukesh Kumar Savaliya >>> Reviewed-by: Rob Herring (Arm) >>> --- >> >> [...] >> >>> +properties: >>> +  compatible: >>> +    const: qcom,geni-i3c >>> + >>> +  reg: >>> +    maxItems: 1 >> >> In another patchset, you expanded 'reg', can you coalesce that change >> into here, so that we don't have to worry about backwards compat? >> > Do you mean as below ? > reg: >   minItems: 1 >   maxItems: 2 No, I meant that since you know in advance you'll need the bindings to be altered, simply squash the two bindings patches together and submit as one Konrad > > I did it earlier to add support of IBI feature, but i plan to do it later. Right now, i only want to add plain i3c controller support without IBI hence. > > I shall add expanded reg while adding i3c support. For now, its not required. Please let me know if this is fine for now. > >> Konrad >