From patchwork Fri Jul 19 13:25:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13737340 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 307E013DDC0; 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=FzJKJWnyguAO45mCgKlqiaZaJzfF+9cmVzUejby4a/cIDjQTKwfiEPCqTwihC7z15jzp+p2Fnj9MBpkK3z1cKc9c8WHzWXJVPjZO0qcL0l8UxPi96XYlmR+nR/KXFeNvortur9djomUz8Ir+xY/5JZK6ZCY5X3aBdiPX3/XMAxI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721395539; c=relaxed/simple; bh=DIE5NkW7qO81i3m/Ghl/+SL61kt8Bqn/USbyce9dJws=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dGs6YrgCrQoCUnznubtQCci06sHC/aiB8o7OKw3pS2Xf7Dg2tpsSerbjGyGRqRitfVCfReYKjtE5R9NMR3RucVshqf6hM+nLTTIUz1dMvyWpinPwgcsfE0omyL2KSpMJUmoyOHypTQ/B6AFiHQAJzcjrpO+c+abdVmyMnQDIqgM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bXvA9NIl; 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="bXvA9NIl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9689C4AF18; 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=DIE5NkW7qO81i3m/Ghl/+SL61kt8Bqn/USbyce9dJws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bXvA9NIlX59KUP7pRyz1mZM4h1kPNKDrtNep8/q7mFazW2C9E3j1iwFeTy2RYi0CC clYjy64j0mLnljLfGlwvxyjmma00+3G1IhhryZSLBA7XgOcq4rxS1fgEEF0zG+XBh+ nDOlcf72Wt9mxqwTEZe6JwpSH/g/97GKQG9NWPDZgdTGdXaD7K3yq4/ddYLM9GODpx 1pqToYjzC5qDA52Nabh90ggbpl2h+dR0TG5jgyzi63qYulxNl5C/yDupMtcsfNZgEx BXYtPLDS4Ie5fO6jVGzAgbrMLLEor0JGSnCwlbyMpN8Yb9+Nvp0o1r/MR5aM4mmx0g S11nY/AX4QGTA== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1sUncJ-000000002P4-02gi; Fri, 19 Jul 2024 15:25:47 +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 3/4] arm64: dts: qcom: sc8280xp-x13s: disable PCIe perst pull downs Date: Fri, 19 Jul 2024 15:25:21 +0200 Message-ID: <20240719132522.9176-4-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-lenovo-thinkpad-x13s.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index a1baf30b023c..5e5fdb085b88 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -1617,7 +1617,7 @@ perst-n-pins { pins = "gpio143"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { @@ -1640,7 +1640,7 @@ perst-n-pins { pins = "gpio151"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { @@ -1663,7 +1663,7 @@ perst-n-pins { pins = "gpio141"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins {