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Wed, 23 Sep 2026 02:35:50 -0700 (PDT) X-Received: by 2002:a05:7022:f902:20b0:143:298c:924e with SMTP id a92af1059eb24-144f92ed2ffmr1965365c88.45.1790156149790; Wed, 23 Sep 2026 02:35:49 -0700 (PDT) Received: from [10.217.219.38] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-144f982089fsm5080325c88.5.2026.09.23.02.35.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Sep 2026 02:35:49 -0700 (PDT) Message-ID: <7a452005-ad63-4687-8cd2-6dbd054cb4f3@oss.qualcomm.com> Date: Wed, 23 Sep 2026 15:05:42 +0530 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 v6 1/3] dt-bindings: i3c: Add support for Qualcomm I3C controller To: Konrad Dybcio , 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: Mukesh Savaliya In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=SJnXx+vH c=1 sm=1 tr=0 ts=6ab39d77 cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=qXHdgDUTi1Lqi5hRQc8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=vBUdepa8ALXHeOFLBtFW:22 X-Proofpoint-GUID: EXACUMOE0nXMemoMbCwRKiXXrlOvhDvC X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIzMDAzOCBTYWx0ZWRfX6cXRnOVdrlfP Cp8NJRBiz3bfe84/5fOx7YwwJhF+7WrKeZwJ5INMuuq/wSBrYDON6rrtt1He1Y+zICVyc3aRb/5 Z9yDOD7tLQ/F+8gLSbc2dyCCylKsgJ4= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIzMDAzOCBTYWx0ZWRfX8DC+mZDmQtm0 S8iY44yosM8w+LmUUvBMFB9fpam7kWaHuS6UdH17TQADLlOMx6G4ovg7OlHHOVwFlWzC1MC7xtb MjEulF5vqDCBiUNpNK6OhiBSUQShzghzBRiGWxLf68S9zW8dUWUiXXfnEkwoYwaP6meu00seJf3 AVQp9Kr4DigwfGFSpuXQfdBO/22UIQtFj1RDY0tmZZej5FNUH9v5dW9wj5kUDixdZJ4U08jVvN/ pBt8csyD74FHIEBj0mouz3XJ2mnUU2BHYyBwrnzDd4OhBVMCqR1wZi4RWfvF4A2Z8bwa54oNSaa gGZxZreDC++Gcu1q+RG+TtoHPZJCjNN6tVpWfarhrI4PgPcx4mrrffARXEqLDBTxHp/YFXBJBiE ZVtRHCXlam/1vn5iQ6JrYuJzmh0YLqwT9SKnXjle463I90A4dlGBQwzEajCB5u/0kdqRXGOEtuB VcVvEw6exn2SKaaEBPg== X-Proofpoint-ORIG-GUID: EXACUMOE0nXMemoMbCwRKiXXrlOvhDvC 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=2026-09-23_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 adultscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609230038 On 9/22/2026 3:40 PM, Konrad Dybcio wrote: > 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 > Sure, will publish full dt-binding describing I3C hardware including IBI related information and accordingly update the commit log. >> >> 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 >>