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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33ba4ee07f2sm21136098eec.18.2026.09.13.20.15.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Sep 2026 20:15:39 -0700 (PDT) Date: Mon, 14 Sep 2026 11:15:33 +0800 From: Shawn Guo To: Abel Vesa Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Krishna Kurapati , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/5] arm64: dts: qcom: nord-embedded: Fix i2c9/i2c10 pin functions Message-ID: References: <20260911142040.100263-1-shengchao.guo@oss.qualcomm.com> <20260911142040.100263-2-shengchao.guo@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=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE0MDA0MyBTYWx0ZWRfX0Mo42W1XlubH I44bPaGuXkGht2BygGqUBXVUASuUmnPIDDbWUFwh0YNgkev34r+BoxB9KNpmurVUY2DL6V2rsT2 gnOohWbB5lzpEUIH1ZMi81J3HtUK9KKAG/1DcWkIW5XWLUOLJvsAGLJ60bm2ruie+B75mPMklE0 lowtipYelQFCK5NUjr/QKxeFMa+wD2peBdVvB7uTANbDtH+nGn9jJZnqJZ808giqKeLB52V1zIT 3sreoptghScnhePZxjsFYEuzKooFu1ZTSXmugsYngeZDLzN6Wa39W0a5Wn3EQ+70/FIJ3NHR47n buC8bRKDci2U2lqOW6nBq6QfeL7KgOS/ZVjdKTJzNAuvih4cyN+frw7NlwWerCWEG38fHYX5kBy wDZDRF9Vb6rNQ0vCTtWE+dxu3ZUcC5DX0ogM8uU2Vu0hstpOVHPbZwaxC/jvmc4hWVz7bb6FRwx 26GoOEZTcMDfacmxLrw== X-Proofpoint-ORIG-GUID: HiNP_-IqkiyThJmVVI5oGq0oHDym60cu X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE0MDA0MyBTYWx0ZWRfX6/qFb0VXEvDR woHmOiC5n3O76juZTqI87YZwG6Ib+Tpk+SU471mKq45gwe0lUbENykFT8BQVUCeFES2FX+NVLBS Ww/X+SDLAYkzAM2fm6+PLuLKYwNzW2M= X-Authority-Analysis: v=2.4 cv=Y6htIReN c=1 sm=1 tr=0 ts=6aa766dd cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=kt1rYbH7FQegcMq7uf4A:9 a=CjuIK1q_8ugA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: HiNP_-IqkiyThJmVVI5oGq0oHDym60cu 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=2026-09-14_01,2026-09-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 adultscore=0 spamscore=0 impostorscore=0 bulkscore=0 clxscore=1015 suspectscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609140043 On Mon, Sep 14, 2026 at 10:16:03AM +0800, Shawn Guo wrote: > On Sat, Sep 12, 2026 at 06:34:14PM +0300, Abel Vesa wrote: > > On 26-09-11 22:20:36, Shawn Guo wrote: > > > The i2c9/i2c10 and uart9/uart10 pinctrl states shared the same pins and > > > the same "qup1_se2"/"qup1_se3" function name, so the I2C states were > > > indistinguishable from the UART ones and ended up muxing the UART lanes. > > > i2c9 and i2c10 therefore did not work. > > > > > > Now that the TLMM driver names each lane pair separately, select the > > > lane 0/1 function for I2C and the lane 2/3 function for UART. > > > > > > Signed-off-by: Shawn Guo > > > > No fixes tag? > > The Nord DTS hasn't been picked up. If it's preferable, I can send v15 > of Nord DTS to fold this fix. Nord DTS v15 is out with this fix. Shawn