From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F37B730E838 for ; Sun, 8 Mar 2026 08:23:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772958186; cv=none; b=cqqWBNMsU5FwEhf1ptt7ECh2pZTqrGjojEe9rhP1QIew+1pmp7qOCafeTtomzEhMH8HZTuY/FHTyt+ugn6QlTwyigU2VPNJfbSzc6kuMGZtQqH8jGsvss+pvSXH0e2f3cXPL5a7KS35jrVIMu/HVUvD18Apq/gAx4KW5YtpbHSI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772958186; c=relaxed/simple; bh=hvDoSy3zhLMt2PSWtXgqb4w044bqYBFn3QDnwo7J0wA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=leH8jwWOlauBF2tDm5Lm4aTE8YRezv0gp5NpgHbQQ45SrOKOQOWtFgvAohwOJLidjsUKePfCqsFKyoxWPaSi5XPzyTxxiswvc8pVwKjKDk8AtFIf46FtLNvvLORbR/FLcKONCQ1Y/xTAyUVLU3xtAIJiz2KtJnjKtdfbW2y8sWM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=fTPnETMF; arc=none smtp.client-ip=209.85.221.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fTPnETMF" Received: by mail-wr1-f43.google.com with SMTP id ffacd0b85a97d-439c5b40f60so3748301f8f.0 for ; Sun, 08 Mar 2026 00:23:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772958183; x=1773562983; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=z8aMocQM9u6X2gsio5xSbmOAH1sSfPIdUgMQJD6cnQY=; b=fTPnETMFkmUCC1ekvcRV0UJMjYQmXW10UelAsIXXBrrHiPGMUAgA4ghi04JuDnEBGc T5TOuSEdoW4cHjTs52JlMEXhsNVpyOPcSga3A3vEY3QyVqJ5kWbikUVB8F75MLkiA5L1 9rX+/2GDmgj3Ya8UStuHCw7TcL45T4/DzIRIW2akUtHwjR43eyeAT+6s9uH1vCOaBO0Y 2e+XrYcqRzl6i51pZJ+yOwJ8sv3LrJoy/oYLbzFjJRSZvzKpD9Y1Jacpj1KyVbfRTetT Z2k/bqc6cL2J0tSHB+SFDvW/M6twPaVYkAA1D14B/b/1AJLXGeUtrO8tET6U4mKEbxET FLxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772958183; x=1773562983; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=z8aMocQM9u6X2gsio5xSbmOAH1sSfPIdUgMQJD6cnQY=; b=TH07L2u8A/5dl3ZRZpkELbzHkbAKdHhTMflIh0yhsL1dF3aHezPL7h9d4qaWoDMlg5 SG014zV5URDCZeaNfM+/meNJdWtvXMTH8SAaMqBgzyqkj6UVdCcle7wpGwdESEBA7ISm V6tkRDtbKwLfo1Bj+rlFYgItrgkUeZjrvD2w5LK01Kt5VNLxJ6TvG3tanJS6+Npo4YFS vFxZ1Bp+TrF0FOwmzyf15swZjdOgKeT6IcYdx7DEPy4IctZdAtUt2ElgSp7GYj7lT3ku 3Q2k+rG1Hs+2Bx/EluMeHP3dfzyHZSg00QFsdGshD8wI270/Qw+DbiQpVku4UUK+kEOr hjaw== X-Gm-Message-State: AOJu0YwkTMmnIFY6WktyirCKoQ5Rkl1pAr5xWCSkp7VzDkhlE6KmesSN 2VxnB7XSHKIeWVatzqPwGpKUAN8LTw0moxZ8L5AQQa+/10QIdIiqD91n X-Gm-Gg: ATEYQzw/Gd243OefJWJA1LXyngYpZ4Qb1uInlJDAelflRy0vxmFxAE/Fr833tRiyHPi qj7W5u1HN0/FMmh+PCV2osUh/j8NZ8zf7njF0dV3mmRA9ji76hmkM3LPQlhNw0RlSTS2/+1cmob vm1/wAxoS+hfR5UiXVdUkCDzxs/9qD6uauAf7fELWROhrZpjk36d9mU5qA0F+NZWUIW5s6nonvM 7J+eiDPbsEB0FFbAzcW82XCRcpkn0TpVy9nXcT0+cxmSNLPB7ox7q7YPi7pR/hfhoLDHC0MgXny L7ep9UAHAtuotVUWN2AmZRMP7EeoZ1U0wRj+lSRSI5d0jqBsK/OnlBrYwYQVuf42pTBwsbcvpDo SVV5CGKTlkWGiWVGArFi6l5SZfRyU1BelOuyPjAMG+Reg23qQP26GgSR+o49m0RR+eO9Qg6k+Ud RchYKXOBUIyZOhpqpVFNHgmH5DyV0y9UdzW4x0hy77LSQvFut1g6OLcK6JKW1Yb4y8wigYnKl2n Up9kA== X-Received: by 2002:a05:6000:609:b0:439:cb10:dfcd with SMTP id ffacd0b85a97d-439da67982fmr12882158f8f.39.1772958182927; Sun, 08 Mar 2026 00:23:02 -0800 (PST) Received: from jernej-laptop.localnet (86-58-12-163.dynamic.telemach.net. [86.58.12.163]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439dae2bdf8sm16891038f8f.25.2026.03.08.00.23.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Mar 2026 00:23:02 -0800 (PST) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Samuel Holland , Andre Przywara , Michal Piekos Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Michal Piekos Subject: Re: [PATCH 0/2] arm64: dts: allwinner: fix Orange Pi Zero 3 PMIC interrupt routing Date: Sun, 08 Mar 2026 09:23:01 +0100 Message-ID: <3404622.44csPzL39Z@jernej-laptop> In-Reply-To: <20260308-rc2-boot-hang-v1-0-d792d1a78dfd@mmpsystems.pl> References: <20260308-rc2-boot-hang-v1-0-d792d1a78dfd@mmpsystems.pl> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Hi Michal, Dne nedelja, 8. marec 2026 ob 06:16:50 Srednjeevropski standardni =C4=8Das = je Michal Piekos napisal(a): > This fixes a kernel hang during boot on the Orange Pi Zero 3 caused by > incorrect interrupt routing for the AXP313A PMIC. >=20 > The PMIC interrupt on is connected to PL bank GPIO handled by the R_PIO > controller. However current dts routes the interrupts to PIO controller. > This causes the kernel to select wrong pinctrl instance when configuring > the interrupt which leads to invalid register access and a kernel hang > during boot. Where did you get that info? Publicly available schematic clearly shows PMIC interrupt pin being connected to PC9. Additionally, R_PIO controller on H616 is very basic and has only pins PL0 and PL1, which are used for PMIC communication already. Neither of those pins is interrupt capable. >=20 > The problem existed previously but became visible after the commit > 01e10d0272b9 (pinctrl: sunxi: Implement gpiochip::get_direction()), > which causes gpiolib to call the gpiochip::get_direction() callback > during interrupt setup. I think proposed solution just bypasses the problem, not actually fixes it. Can you share kernel crash report? Sidenote: Tested-by: tag doesn't have any value if you're also the author of the patch. It's already implied that you tested your solution/improvemen= ts. Best regards, Jernej >=20 > Patch 1 declares R_PIO node as interrupt controller so it can be used as > interrupt parrent. >=20 > Patch 2 fixes the board device tree by routing the interrupt to R_PIO >=20 > --- > Michal Piekos (2): > arm64: dts: allwinner: h616: declare r_pio as interrupt controller > arm64: dts: allwinner: orangepi-zero3: fix axp313 interrupt parrent >=20 > arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi | 2 ++ > arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts | 2 +- > 2 files changed, 3 insertions(+), 1 deletion(-) > --- > base-commit: 4ae12d8bd9a830799db335ee661d6cbc6597f838 > change-id: 20260308-rc2-boot-hang-269e8546635b >=20 > Best regards, >=20