From patchwork Mon Feb 12 16:50:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13553660 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 28B103D3A8; Mon, 12 Feb 2024 16:53:38 +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=1707756819; cv=none; b=DSPDbv/osGyaFEtXwpl8mm5Do7eKkksxaEnBbx8MY7tcR4QTkIDfi/Ubu/PRkUr2/nBAsP/bwpgDHwp+tHKLBobsoQ6aU7KbOULwtt12s2MpuZxiPCATRLLODPvkoUIYfT/6A0k30UFDtYkJYNXEgTd45PVUocTjjiDYveRv4MM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707756819; c=relaxed/simple; bh=52V8VIBZ6Aa9byRanT+AhHOKtM3PttwSwaL5Jh235Ts=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IQVsSAFQo+ur65RE7ayKQAv5tS5/P4OeQAOTjtJ0Eszh2bknkLAN1sGkO6L8qxMv+Fus7S5OdoxwyXw/Lc5zvDKYsZkhSADpnBVe4shr4wYezMGYf3yZo20fMx6zbtRpIl0kryADaIvLWpHUfao3Sm86vByXRwfBj0sqdtkmyUs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DHZlh1Vz; 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="DHZlh1Vz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F34EC433F1; Mon, 12 Feb 2024 16:53:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707756818; bh=52V8VIBZ6Aa9byRanT+AhHOKtM3PttwSwaL5Jh235Ts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DHZlh1VzVUm+VRt1myKtgo3wHiiHaxhk32t7JnMbWdCainbIcl+pQsRJnMuI4rSiU OAZh0osLEpPBdP4csdJyFjT4niZARt5zCXz4l+q1tIftgTFGKWyJtNjTW7/Kxz0CIk I2/Cz5aB7KQcawEUxbePuzGOe2lvXMpasBQNGaQUh+IFDTPzIXIbtJcUIxIPRcNZqm RzLANQTh45BhFaw/H/jb8WclJionZ9njZI9BEt1535qFQA8qm6FeqSYOPmvLFDxTHZ uqNHthowf632JN0sLPmY1j7wcxEIa79XKBJ26fRK7As0ed5vlhQ4xtbFEVEfrCoxWb nrbivMPGoCqww== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1rZZZ2-000000007N5-2R4q; Mon, 12 Feb 2024 17:53:52 +0100 From: Johan Hovold To: Bjorn Andersson , Bjorn Helgaas Cc: Konrad Dybcio , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 04/10] arm64: dts: qcom: sc8280xp-crd: limit pcie4 link speed Date: Mon, 12 Feb 2024 17:50:37 +0100 Message-ID: <20240212165043.26961-5-johan+linaro@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240212165043.26961-1-johan+linaro@kernel.org> References: <20240212165043.26961-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Limit the WiFi PCIe link speed to Gen2 speed (500 GB/s), which is the speed that Windows uses. Signed-off-by: Johan Hovold --- arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index f34c572253f5..8c1fccf8847a 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -563,6 +563,8 @@ &pcie3a_phy { }; &pcie4 { + max-link-speed = <2>; + perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;