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Fri, 15 May 2026 16:19:31 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d:7285:c2ff:fe45:8a32]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3695155a0d7sm3664928a91.2.2026.05.15.16.19.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2026 16:19:31 -0700 (PDT) From: Rosen Penev To: linuxppc-dev@lists.ozlabs.org Cc: Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Rosen Penev , Bartosz Golaszewski , Linus Walleij , linux-kernel@vger.kernel.org (open list) Subject: [PATCH] powerpc/44x: Set GPIO chip firmware node Date: Fri, 15 May 2026 16:19:13 -0700 Message-ID: <20260515231913.1154801-1-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The PPC4xx GPIO driver stopped assigning an explicit firmware node 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. Assisted-by: Codex:GPT-5.5 Fixes: 1044dbaf2a77 ("powerpc/44x: Change GPIO driver to a proper platform driver") Signed-off-by: Rosen Penev --- arch/powerpc/platforms/44x/gpio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/44x/gpio.c b/arch/powerpc/platforms/44x/gpio.c index d5824b7747b3..4d5176aa6895 100644 --- a/arch/powerpc/platforms/44x/gpio.c +++ b/arch/powerpc/platforms/44x/gpio.c @@ -169,6 +169,8 @@ static int ppc4xx_gpio_probe(struct platform_device *ofdev) gc = &chip->gc; + gc->parent = dev; + gc->fwnode = dev_fwnode(dev); gc->base = -1; gc->ngpio = 32; gc->direction_input = ppc4xx_gpio_dir_in; -- 2.54.0