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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-672c4d69708sm4772555a12.28.2026.04.24.03.45.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Apr 2026 03:45:25 -0700 (PDT) Message-ID: Date: Fri, 24 Apr 2026 12:45:23 +0200 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] pinctrl: qcom: eliza: Split QUP lane mirror alternates To: Alexander Koskovich , Bjorn Andersson , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa Cc: linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260423-fix-eliza-pinctrl-v3-0-68b24893ae63@pm.me> <20260423-fix-eliza-pinctrl-v3-3-68b24893ae63@pm.me> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260423-fix-eliza-pinctrl-v3-3-68b24893ae63@pm.me> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI0MDEwMSBTYWx0ZWRfXwiCu2pAhtXmz eHk+e/MNtYoI9t5llZjatgpQkgpEEVLTXsxzf4VgW4T+lyXK+iI1HlpiZArTA6Rf8wQmbA/shlv G3bYQI+nJ/CP6J9tUmUnGTLdek4KWnwqI0z5UlqBQL5B9pFkKBl4mkPzpB4JVsBLvewTtGLzdmp lBd13Wpr0nk9E5QNYW3iggLSBSl7nz3yoE48l2aia3DLrNFqBaN6serTh8agCOtCsXDoNwMm+mA pvlDsVMYlUIyEAqtOQh4bZUanXayqTqpDcbCALtTN7QiAfxZjyHbRsfsk/8Sk+EceEJCaSY0qsW 56sTQ9G2Sa2SwfjyZnhoWjzOxv8O358MYQ3G9B104dGbTI7Hkw2vqrwr632h+0iAc8QWjpQBjvR xn6CaM67DjrIaOax1zrnb4lgjOKizVJQa3Uxu1lrDx/6INck1Mq76DdbbwHqRKNZZjOXOpN2JyR Zq4u80FrBnG8qbCm5yA== X-Authority-Analysis: v=2.4 cv=UqpT8ewB c=1 sm=1 tr=0 ts=69eb49c7 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=j-nvzvvU1SLIUX5pO48A:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: SptmSEaBo56aRZY6ioVoZEqkSAWTVx8J X-Proofpoint-GUID: SptmSEaBo56aRZY6ioVoZEqkSAWTVx8J X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 lowpriorityscore=0 impostorscore=0 phishscore=0 adultscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604240101 On 4/23/26 6:43 AM, Alexander Koskovich wrote: > Several QUP lanes have MIRA/MIRB mirror routings which are collapsed > under a single function name (e.g. qup1_se6). > > This is an issue because it means there are multiple functions defined > for a given pin that share the same name: > > [42] = PINGROUP(42, qup1_se6, qup1_se2, qup1_se6... > > So when you select pin 42 and request function qup1_se6, it will select > the first instance of it in this group, which just happens to be > QUP1_SE6_L2, making the second instance (QUP1_SE6_L1_MIRA) effectively > unreachable. > > Split each of these lanes that has an alternative GPIO into their own > function so they can actually be selected, following the pattern seen > in pinctrl-sm8550.c. > > Signed-off-by: Alexander Koskovich > --- Reviewed-by: Konrad Dybcio Konrad