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([2401:4900:1cb5:973e:782a:16ef:897c:10dd]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-392d5381dd3sm4097263a91.16.2026.08.11.05.41.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Aug 2026 05:41:53 -0700 (PDT) Message-ID: <148ca192-52bf-40d5-8ad2-9110600eba72@oss.qualcomm.com> Date: Tue, 11 Aug 2026 18:11:44 +0530 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] I2C SCL counter updates for Qualcomm IPQ5424 SoC To: Kathiravan Thirumoorthy , Viken Dadhaniya , Andi Shyti , Manikanta Mylavarapu , Bjorn Andersson , Konrad Dybcio Cc: Mukesh Kumar Savaliya , linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260811-ipq5424_i2c_scl_updates-v1-0-bddcb2ceebda@oss.qualcomm.com> Content-Language: en-US From: Mukesh Savaliya In-Reply-To: <20260811-ipq5424_i2c_scl_updates-v1-0-bddcb2ceebda@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODExMDEwNiBTYWx0ZWRfXzrtJE7Xz8skN UACwNRPC8NhDhSVo28unkZ65wQeXQIWALkn7H24yoXzTJNZ9Pw01YfRsyWK/WIgS63emF0tSchZ SOtyJoHteMllXp+gD4tNfkrIkmz/n68= X-Proofpoint-GUID: aQSmaqiQC4panB6iN04YdrlzBNpUHlws X-Proofpoint-ORIG-GUID: aQSmaqiQC4panB6iN04YdrlzBNpUHlws X-Authority-Analysis: v=2.4 cv=cfDiaHDM c=1 sm=1 tr=0 ts=6a7b1893 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=NFv0j6h37eyNFR9rI2wA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODExMDEwNiBTYWx0ZWRfX6CXLr4c28Z5z N5GgIGICe3JPFPMFaMYmZ3xAntCsWHJo8yJUwjPw7+GOHMAplQp4llSklCOh/aBldSO0XMdL1MD sY6eBt52xZZpIBjc0/BmvNk2mo4SyMQy16JwnaKO7kkCvMc21LVw1vd+9BWprok9CY34r8YArWW muBodQGgPNFv9NUporTmzVoseg92Mo7Le3AYUjW/Z7PusvpNVtOddZDMe9rHN2dPxmLfAT5+h9m 8WbhalW3FWZGc3yExjnNomxhKvCv5ApfwAtxGU6UsmbJ4ZaC7bJG0hIflU7A7DX4TG7SwOfe1yH oksrG5fxAZp+vTPkNm0yU3NO9qqJlHpWFX2WIZqfD7I8g1PemNiN8BPZorIdipVDnY/SQkEezAO sfsr+ZUmkC0SPAQZynrZIA6CU1IxJl3pcs/9HXbbjrXQDFaszp+BmJOIuS8kr6oyn85OrKPBUNn 1fPXZMTS3j+Bu4+5frA== 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=2026-08-11_02,2026-08-10_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 phishscore=0 impostorscore=0 clxscore=1015 bulkscore=0 spamscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608110106 On 8/11/2026 2:53 PM, Kathiravan Thirumoorthy wrote: > To meet the specification requirement in the standard-mode bus frequency, > update the SCL counters as recommended by the design team. > Patches shows that you are adding frequency table for standard and fast, for patch#1, and all three modes for patch#2. Please, Correct accordingly. > Also, SCL counters for the FW based SEs are different. Identify if the > SE is mini-core or firmware based and chose the appropriate counter > values. > Little better, select frequency parameters based on SE is is RTL core or FW based core. > Signed-off-by: Kathiravan Thirumoorthy > --- > Kathiravan Thirumoorthy (2): > i2c: qcom-geni: update frequency table to fix timing parameters > i2c: qcom-geni: Add I2C frequency table for firmware-based SEs > > drivers/i2c/busses/i2c-qcom-geni.c | 27 +++++++++++++++++++-------- > include/linux/soc/qcom/geni-se.h | 1 + > 2 files changed, 20 insertions(+), 8 deletions(-) > --- > base-commit: 3d08ff75a47a3e7e2ab45a3bcab6723b4d906422 > change-id: 20260808-ipq5424_i2c_scl_updates-f1696a0590fc > > Best regards, > -- > Kathiravan Thirumoorthy >