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Wed, 30 Jul 2025 03:21:06 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHikeRjft5Kl0sNlMQ4iyepVjoUKBt1kzPNi1m1KyVzj+vIRXPgqn0nhGvehtzp5/D9BIPtRQ== X-Received: by 2002:a05:6a20:7d8b:b0:220:2a64:bce1 with SMTP id adf61e73a8af0-23dc105d19dmr4848538637.35.1753870866416; Wed, 30 Jul 2025 03:21:06 -0700 (PDT) Received: from [10.152.207.84] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b3f7f58f15esm8958739a12.20.2025.07.30.03.21.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Jul 2025 03:21:05 -0700 (PDT) Message-ID: <91100136-bb4d-47e0-b910-b9c940775747@oss.qualcomm.com> Date: Wed, 30 Jul 2025 15:51:00 +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] i2c: qcom-geni: fix I2C frequency table to achieve accurate bus rates To: Andi Shyti Cc: Mukesh Kumar Savaliya , Viken Dadhaniya , Manikanta Mylavarapu , Bjorn Andersson , linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@kernel.org References: <20250513-i2c-bus-freq-v1-1-9a333ad5757f@oss.qualcomm.com> Content-Language: en-US From: Kathiravan Thirumoorthy In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: 1lEHKI9Uyf3Cbg6UZRk8GWyewMJ8d86q X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzMwMDA3MiBTYWx0ZWRfX1hvTbW1m9IYK D/q8VjEFnKjc2NqmIyGr5zmHET9MO/g5/8gheyblkzrrv184rHuQ6KyepIC33z+FYGz+uU4Wno1 j+iRAG0R0cWZm3f9o8Szva3ACab2eQ6GEQ/mpfeAUJTNzurSV6D1W/rNr50lC6AdJEnZvI5WRbg BS0e8QmROv9N5Z6HoH/ei0g+S6VlBT3AhD652Jp85Xm+PXzkVBDOuNM1nR+L/ms0Yz7x/RZr7Nj fMyKykjNcNj1FuFXlJcUox4dTK0wDKqanFJePFZflSBw4/udmbJNBOwXFOxeZkmHLUmXhihMTB5 RdeL4L2wx7uSnZdZwVym+NyCIoeeaAKpBEZ/c5+bglUWnQf3hGgB2qp9078DSOseKvXuaiaLwH8 qRvtItphZDF0cNJKx44uvGspsXHE7wkGtkF5lGn4PnJTZx6A1lKoTZhLuFZKATU24QSJmTJS X-Authority-Analysis: v=2.4 cv=DIWP4zNb c=1 sm=1 tr=0 ts=6889f213 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=Q61XbrR-VouMIcKfwD4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-ORIG-GUID: 1lEHKI9Uyf3Cbg6UZRk8GWyewMJ8d86q 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=2025-07-30_04,2025-07-30_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 mlxscore=0 mlxlogscore=999 spamscore=0 impostorscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 adultscore=0 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507300072 On 7/30/2025 4:12 AM, Andi Shyti wrote: > Hi Kathiravan, > > On Tue, May 13, 2025 at 04:38:33PM +0530, Kathiravan Thirumoorthy wrote: >> Update the I2C frequency table to match the recommended values >> specified in the I2C hardware programming guide. In the current IPQ5424 >> configuration where 32MHz is the source clock, the I2C bus frequencies do >> not meet expectations—for instance, 363KHz is achieved instead of the >> expected 400KHz. >> >> Cc: stable@kernel.org >> Fixes: 506bb2ab0075 ("i2c: qcom-geni: Support systems with 32MHz serial engine clock") >> Signed-off-by: Kathiravan Thirumoorthy > I was sure I did apply this patch, but for some reason it has > completely slipped from my sight. Thanks Andi! I was about to remind you on this today :) > > Now it's applied in i2c/i2c-host. Hope it will be part of 6.17 PR. > > Thanks, > Andi