From patchwork Fri Jul 19 13:25:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 813448 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 0727C84A28; Fri, 19 Jul 2024 13:25:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721395539; cv=none; b=ga7re+lav6jaqgWrSg9WnSBc9mLWA7m0yMECMhlomdsB3VWC5Tq6dYEBmpF3kR3VPAB6gK6xl1xA5GA+70f7YKb4PoRMm92o98WQHOm1J7rK5fwuJrlEC4adpiZkDue/o29aIIoRH5kuTlQMvQoljWVDEdYaCaqXXTagPirxbX4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721395539; c=relaxed/simple; bh=nTpOqNJ4PzR01+Bu5uIixOxMbOnqss1t/gbvzvgIneA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eQ2UWaabsf7o57A5/91KptHlWN7iDE9g+59NnEudzOjJM21cYHylGdLmuV72vwlW5EyyASKJuiWFX0hVw1PZy6WTNfqBMlNf8l6HLMSSYsvq1qy1QwBIHKzi2rJYOShLVKSTtLneGvxTlBRcsZRgTaYWUBd8PRJpoAeBf9a8ZL0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IqDFgbQQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IqDFgbQQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CD87C4AF0A; Fri, 19 Jul 2024 13:25:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721395538; bh=nTpOqNJ4PzR01+Bu5uIixOxMbOnqss1t/gbvzvgIneA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IqDFgbQQPs51geR3fVkk2GnpdGxIrpkqALovJbLl783gh4M4DD+YWTA1/jQYMetBo u2T/UaFvACoXFCzTYhTm8KS3DLJtQq1B8jVdfk9GdxrXVRkaXzXf/paig5eBoq/CBF ocGCF+9YZeQqi6kX3TreI/ZqPgbYpbbdn99KXmgkbLuUf9w/xj2izZV8FU8ZNDm+xu YeWOjfTB13bdYp9b5OSYiTWLlD5sZjhhYFcrQ6BJxox7V8fBIbzSuz7H0LEB/4Zg9N RI4LutegUltbZG5kWUnh4cu2UDs3jtZ8PJ91PJvBFnoAhuj8i8GR9L/lMYYsFDaES2 IfQiuPHy5qqtg== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1sUncI-000000002Oz-3RS1; Fri, 19 Jul 2024 15:25:46 +0200 From: Johan Hovold To: Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 1/4] arm64: dts: qcom: sc8280xp-crd: disable PCIe perst pull downs Date: Fri, 19 Jul 2024 15:25:19 +0200 Message-ID: <20240719132522.9176-2-johan+linaro@kernel.org> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240719132522.9176-1-johan+linaro@kernel.org> References: <20240719132522.9176-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Disable the PCIe perst pull-down resistors to save some power. Signed-off-by: Johan Hovold Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index 2897dff8e3bb..4c8ae13d25b9 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -885,7 +885,7 @@ perst-n-pins { pins = "gpio143"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { @@ -908,7 +908,7 @@ perst-n-pins { pins = "gpio151"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { @@ -931,7 +931,7 @@ perst-n-pins { pins = "gpio141"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins {