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Mon, 3 Aug 2026 06:57:23 +0000 (GMT) From: Madhavan Srinivasan To: linuxppc-dev@lists.ozlabs.org, Rosen Penev Cc: Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Linus Walleij , linux-kernel@vger.kernel.org Subject: Re: [PATCHv2] powerpc/44x: Set GPIO chip parent Date: Mon, 3 Aug 2026 12:27:22 +0530 Message-ID: <178574013467.29744.713828042285217121.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260517063754.21819-1-rosenp@gmail.com> References: <20260517063754.21819-1-rosenp@gmail.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: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDA1OCBTYWx0ZWRfXzs5/2ducEUjw RpgjOXaFRpYQMeR5L3itZBmBvKSY9RPP/aIGtp09n+1rfP/td0T9MVc7Llu/IUb4Q6Botopv2KS zR/PfgMSMaPS7ys4scw3A8jDTxK3oiA= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDA1OCBTYWx0ZWRfX34b+402AxGGC eCIDNV7OYQiuJ7PgLKMjV6Pe3IwFOWbryTmJqTldu7Yrl5IGn88/NbcjH92edu1i15k+IDvzL9A NnmV4z7u+dBI6puqpWH+Y7EkuGjZudwlEwzXgti1TRHutavHlXzlWWlkrlRMnppcdEkFocSG4MT n4rLzrveJivGO07u+Xn5acKCjJfaKlLU4G7E0YP37aM/YyAQTqMxZ/tDQkShzmW8R3cZXaFHDdT rR29jQqbRqRU44iOjM3+f9s0Y8GML/WJr+4BSo6gtzkxe664KJePGYG2aa0pQcXC1VuuLAZu0+B RyIEnFYnVOrqxMCaB0d3tqzJJGSenrOWTm3f4SS+6UTeDBVOnvwEycHeoHIB1vwUUWj6Ra9PbzK WcED/MfRLKpPu7dAoInpVeLeTNe4kFgl2GPsLJEZtEAfuiyLwyyiWONBmDYPSyC9TjYM595Xxza gb79p67vyvfmUOmt4LA== X-Authority-Analysis: v=2.4 cv=SI1ykuvH c=1 sm=1 tr=0 ts=6a703bd9 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VwQbUJbxAAAA:8 a=3R4AFHvaBG5agptWhI4A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: WP4tkYApWUuMRJMj5Gdjr8BJpJkJ9POC X-Proofpoint-GUID: 409AIne-lEzkuJCUdquV5kAQ9oNV6QXm X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-02_06,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 suspectscore=0 impostorscore=0 spamscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030058 On Sat, 16 May 2026 23:37:54 -0700, Rosen Penev wrote: > The PPC4xx GPIO driver stopped assigning an explicit parent > to the gpio_chip when it moved away from of_mm_gpiochip_add_data(). > > Restore that association from the platform device so OF GPIO lookup > can match phandles to the registered gpiochip. > > Tested on: Cisco MX60W. No more probe deferral. > > [...] Applied to powerpc/next. [1/1] powerpc/44x: Set GPIO chip parent https://git.kernel.org/powerpc/c/b9254d222d0b38cc6f7b73119fad6316f65278be cheers