From patchwork Tue Apr 23 13:46:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 791689 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 AA6271369A8; Tue, 23 Apr 2024 13:46:52 +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=1713880012; cv=none; b=A/U8kVQSxtpeBgX52MoYlH++2TxZYx5rVek4cuTG7EqbFdm18wjpomAdOf9tA4gSVKprX07MbtRNu1alnqg0+M7kkw2bg2qGx8daH7ibbdXtx0I8ZI4Bm9d4JKzxkcqZ+fOwUTOkLMFB23qISNYBnbAJYRkfJOkdH68bJoGs5+s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713880012; c=relaxed/simple; bh=57AUgmWZZPSkewtMIOcTfHR1ByUp86J3e5693409NdY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RbnUsS+mJ6taSBp5lz4MO4gj7YYheGm2pUe9o3xUk6hRDWCpZM/m1kembLSmz4keQB52DYuzZ6iQBKhAnO1vECWucPwOCY7trUPVVfn/4FN4XNMvW+wLK+0Ua96FMpaLuEIbqQqozYrRAv6wy+bFp/H0Gy2/iraQT/CEQkJqqkU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xi4eqHs8; 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="Xi4eqHs8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47F18C4AF60; Tue, 23 Apr 2024 13:46:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713880012; bh=57AUgmWZZPSkewtMIOcTfHR1ByUp86J3e5693409NdY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xi4eqHs8aOghaj81YHDiBaS+QrS5jlIF07O6y608L33yNXVu7DiSv3CSFoXfTWQAj 9zle0Ennl+k1ZQqAQtaAyhGtDisY2FmTRAzqr/GUo8CV9+xkt4uGECyBz45FfNAZi2 7QYr403cUxxkH6uBS62uAeLuphDtkEcLuVPR+r/xJ4L4TOKG89VSKu1+mKrzwC/ZK5 jUTOs6xf8Z6O+F3XyVtZ4WQW9xJEt58GSEn23kkEWYKYtNzQj9tPIFwTbHyOKztvN4 z5wdXV0W43XA4tvBuXkRkvW1DRD6awovTsixcs07c+TL83dAcatmZJJmLV8PGWuHpq jqrhYXAk5cnTA== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1rzGTy-000000008Kq-27Dq; Tue, 23 Apr 2024 15:46:50 +0200 From: Johan Hovold To: Jiri Kosina , Benjamin Tissoires Cc: Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Linus Walleij , Douglas Anderson , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 6/6] arm64: dts: qcom: sc8280xp-crd: use external pull up for touch reset Date: Tue, 23 Apr 2024 15:46:11 +0200 Message-ID: <20240423134611.31979-7-johan+linaro@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240423134611.31979-1-johan+linaro@kernel.org> References: <20240423134611.31979-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The touch controller reset line is currently not described by the devicetree except in the pin configuration which is used to deassert reset. As the reset line has an external pull up to an always-on rail there is no need to drive the pin high so just leave it configured as an input and disable the internal pull down. Signed-off-by: Johan Hovold --- arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index 08b3627049bc..68e70c983c94 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -1014,8 +1014,7 @@ int-n-pins { reset-n-pins { pins = "gpio99"; function = "gpio"; - output-high; - drive-strength = <16>; + bias-disable; }; };