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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: devicetree@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-ORIG-GUID: 5VccrOZ0EWgC1_-7e60OxwU2sOrhkQyL X-Proofpoint-GUID: 5VccrOZ0EWgC1_-7e60OxwU2sOrhkQyL X-Authority-Analysis: v=2.4 cv=c5Y+0h9l c=1 sm=1 tr=0 ts=6aa766dd cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=kt1rYbH7FQegcMq7uf4A:9 a=CjuIK1q_8ugA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE0MDA0MyBTYWx0ZWRfX/m3sMVTiFCrE Q5Dckc5HB88LIS2dSWRmji5Q6XjQaNkpIL1IGk/C59RjBnIQZjL6Ww9VdGJmTksjMdmlz6cf0CN io+GKGAMk2+zO4UU0ke7xrzQ57E598gGJ9tEF5GNYb/xwCxZyRTipm74ug4qKhWoSI2G6L0Z0di zMhbIF6UHTx6Vcz6Rh7SG3rCLpuMAcLnkJdp6b2YJeaEbg/W6s1w4Px5sP0HMm7hClusHLldV1A mY1FlDuCA87IwIb0e/XopDC6KPJPVxdiRgHdNc1mgRj6kiEGlyYkBcW9EVkhRBWQk0sGKEuXOAM sP3YjhwuCxiNtjawxkeT3QpvypvgfhiinSQBwpFuzP6dOIQ586KGD+7IWf/JCxpOGUSqBZs3hBE fcKTts5Y3CZd7kYojwN9WwXXfUwdc+bYbeTq/hOFpJTo1EOZ6l7WWDOGlt4canBKNP+x7eFZ04w 59G/XN62MT3LGvGWLtg== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE0MDA0MyBTYWx0ZWRfX+MsL1sU22RIs hFmL4Wh67nGyk0LAWsdpkysccgQeQ10DJg2kM2j/Aw/ykPwEHho9xb9A0bqDubdUT1kTNfWcRD9 zCondDqEgYr9fTKmnV0bixCjdBWR9Bk= 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 adultscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 bulkscore=0 impostorscore=0 suspectscore=0 malwarescore=0 phishscore=0 spamscore=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