From nobody Tue Feb 10 17:14:14 2026 Received: from smtp1.tecnico.ulisboa.pt (smtp1.tecnico.ulisboa.pt [193.136.128.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 08E861A317A; Mon, 24 Feb 2025 12:26:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.136.128.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740399980; cv=none; b=AH5Hs+U6MRN2RmNPDmW28Cw8EjAiKgj51fXmp2DjONoJIykjXBLmtEjIULXbnE/KI+9su4kDFtuZDTC3q5+n2Jzcy9pHW+rg//EGEB0KyNx0OibuOO2/9c7Jknwk72jTl3LEDLsGMhb9xp1vh86ux+6Oc3peq59k4R5LCo96oCM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740399980; c=relaxed/simple; bh=V9fX9MC63IdLcgDds7S/X0mAm39y0aVt6nTbAytcSxc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=R8F19lxruwHeh4QDQ0MY8R1BknXuK1IPaam2sHw8Vom7/JGixMmWd2ONH04CdDTWzFL9H+mBx2gg1seuLvp5fR2vqKxHd4on1GF6i5dwn97mlampxFXaJIuJ/7YhZKXlszKG/xs6kpT1vRffrUiQj4YVSDSghKAsXu4ZmFhsrac= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tecnico.ulisboa.pt; spf=pass smtp.mailfrom=tecnico.ulisboa.pt; dkim=pass (1024-bit key) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.b=bvrad16R; arc=none smtp.client-ip=193.136.128.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tecnico.ulisboa.pt Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tecnico.ulisboa.pt Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=tecnico.ulisboa.pt header.i=@tecnico.ulisboa.pt header.b="bvrad16R" Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTP id F22B8600025A; Mon, 24 Feb 2025 12:17:51 +0000 (WET) X-Virus-Scanned: by amavis-2.13.0 (20230106) (Debian) at tecnico.ulisboa.pt Received: from smtp1.tecnico.ulisboa.pt ([127.0.0.1]) by localhost (smtp1.tecnico.ulisboa.pt [127.0.0.1]) (amavis, port 10025) with LMTP id zmPYzzhLvcO6; Mon, 24 Feb 2025 12:17:49 +0000 (WET) Received: from mail1.tecnico.ulisboa.pt (mail1.ist.utl.pt [IPv6:2001:690:2100:1::b3dd:b9ac]) by smtp1.tecnico.ulisboa.pt (Postfix) with ESMTPS id B2F0D60010B0; Mon, 24 Feb 2025 12:17:49 +0000 (WET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tecnico.ulisboa.pt; s=mail; t=1740399469; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zJhIq3G0oAMOoKzG9yIQ+ICi9P7tZVxdwc4UlZPp6no=; b=bvrad16RGd/2qH5ZgrhTRdH/RgcBMTte9NoiIRPdyEhNNpgn86H6DcyuHorUuHp4XLd+W9 Nle1ZiX/oPZxd7NeB3v7JNH/Zsj2g4nkl2AMhTZkzI8SR4mgOCePwIaysmbfCjHUcNotjg tbaKCQLTT8pQRqpVdfGYTdefPOiz4a0= Received: from [192.168.1.72] (unknown [IPv6:2001:8a0:fbe2:fb00:fc96:36d2:d34:1e80]) (Authenticated sender: ist187313) by mail1.tecnico.ulisboa.pt (Postfix) with ESMTPSA id 7CE97360138; Mon, 24 Feb 2025 12:17:49 +0000 (WET) From: Diogo Ivo Date: Mon, 24 Feb 2025 12:17:36 +0000 Subject: [PATCH 1/4] arm64: tegra: p2597: Fix gpio for vdd-1v8-dis regulator 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: quoted-printable Message-Id: <20250224-diogo-gpio_exp-v1-1-80fb84ac48c6@tecnico.ulisboa.pt> References: <20250224-diogo-gpio_exp-v1-0-80fb84ac48c6@tecnico.ulisboa.pt> In-Reply-To: <20250224-diogo-gpio_exp-v1-0-80fb84ac48c6@tecnico.ulisboa.pt> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Diogo Ivo X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740399469; l=970; i=diogo.ivo@tecnico.ulisboa.pt; s=20240529; h=from:subject:message-id; bh=V9fX9MC63IdLcgDds7S/X0mAm39y0aVt6nTbAytcSxc=; b=GdbCZ1GKnjk1LrUpW/cpB6YQ2/ygj8xgxY3N8lT8YOAboIMHRsKx2uSEx6JhSqaoKgj6+z/pV yMJzus6WqLuAzGQq5nrJ1fI63JHSowkDFuRMfNCad7jQpOQLVpIQEzK X-Developer-Key: i=diogo.ivo@tecnico.ulisboa.pt; a=ed25519; pk=BRGXhMh1q5KDlZ9y2B8SodFFY8FGupal+NMtJPwRpUQ= According to the board schematics the enable pin of this regulator is connected to gpio line #9 of the first instance of the TCA9539 GPIO expander, so adjust it. Signed-off-by: Diogo Ivo --- arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/bo= ot/dts/nvidia/tegra210-p2597.dtsi index 63b94a04308e86bd442d6c1d6558bdcf2fc65825..38d49d612c0c19181ec63790112= f7a73597b8a82 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1686,7 +1686,7 @@ vdd_1v8_dis: regulator-vdd-1v8-dis { regulator-min-microvolt =3D <1800000>; regulator-max-microvolt =3D <1800000>; regulator-always-on; - gpio =3D <&exp1 14 GPIO_ACTIVE_HIGH>; + gpio =3D <&exp1 9 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply =3D <&vdd_1v8>; }; --=20 2.48.1