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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14120447d8esm3385004c88.14.2026.08.11.02.23.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 02:23:31 -0700 (PDT) From: Kathiravan Thirumoorthy Subject: [PATCH 0/2] I2C SCL counter updates for Qualcomm IPQ5424 SoC Date: Tue, 11 Aug 2026 14:53:15 +0530 Message-Id: <20260811-ipq5424_i2c_scl_updates-v1-0-bddcb2ceebda@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAPqemoC/yXMQQqDMBBA0avIrBsYgwbtVUoJ6ThppxSbZlQK4 t2N7fIt/l9BOQsrnKsVMi+i8h4L6lMF9AjjnY0MxWDROuywM5I+bWMbL5a80svPaQgTq4m1613 AtsdIUOqUOcr3d75c/9b59mSajh1s2w6ee01/ewAAAA== X-Change-ID: 20260808-ipq5424_i2c_scl_updates-f1696a0590fc To: Mukesh Kumar Savaliya , 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, Kathiravan Thirumoorthy , stable@vger.kernel.org X-Mailer: b4 0.15.2 X-Proofpoint-ORIG-GUID: o095mSwzK16oWfFs4qOYwYz6SWjDwK2g X-Proofpoint-Spam-Info: AW1haW4tMjYwODExMDA3NyBTYWx0ZWRfXwSuwKzwldVU4 dGJyWhDr3iI3Aty/iUp1/CBfSlgzd/5XEpEirGE8/yumvWFY3+fVHrqm5+CN93zJvxPgvykmT54 pCeiTIHReRTdpcHpHHHmkRqv9iNpgOk= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODExMDA3NyBTYWx0ZWRfXzzUhIa8U9ZhW dq/Ze2xpr/hpNSSvrVre5TWvCEq5TouBHJmAEtyXqjctJQairhvMTZyhC3lXHRk9AXMApb80WTR ddLiAKRJLOwsJBmoEgKrQbgqZm+b+UI0AHCoM9Qi1e1rgA0Juf2Me0W0We80kee0P2n5RLI9Lfu 6IPNG+d3VAnW75vw75EhX5um0jOn7UfUn7KfTnYtCOeLhYLrD4iXxkvVOBRt0ycfVZAQSs7AcmU gnfmYeK1oMlAp0/CDiQEef6zwY0v4a7I0CAMGyQKO+izvZulrRkjv/6MfkDNzOohesW58t1IA0X z7XAd8VZVWR1dCb1n6ILL/VvLKlaX2riabwNdvP3SLpkET2iqlhx/mtg1UeakymT+iG7crzzZzb r3ku3ZNPBvl6ne3mRdNdjEP3UU6lPG/nlCV7dx7xI8d+Qqn3AvNMhXZ5weGn+NitD/4h4TzcmKL RZZPEh2DCSvk8gMjHqg== X-Proofpoint-GUID: o095mSwzK16oWfFs4qOYwYz6SWjDwK2g X-Authority-Analysis: v=2.4 cv=Zd4t8MVA c=1 sm=1 tr=0 ts=6a7aea15 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=ZOKYLu___qOWv_Z2YtIA:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 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=2026-08-10_06,2026-08-10_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 malwarescore=0 suspectscore=0 adultscore=0 priorityscore=1501 spamscore=0 phishscore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608110077 To meet the specification requirement in the standard-mode bus frequency, update the SCL counters as recommended by the design team. 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. 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