From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 ADFE5432BC1 for ; Fri, 11 Sep 2026 06:50:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789109458; cv=none; b=eai1yOfTR18u+/YUASKv+FWzsqcZCW1mjs6e6fS/31aBOKfIuXW7Odja6TvAw4zFG17ULKs95fG23RjMUaybSC7EAPg3gfQxvMHXTg6cCqXNkeSxARmktm8n/YxaCR3FmiWt+etRSusplE5PZr9HdLfjvDbZtRXHW3uNNkt6StM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789109458; c=relaxed/simple; bh=54AH0wpcG9YpaT0g+nIZHW5mTY7n0dyJOnTEuoBzZsc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kkaNXIf/8BmxmhrPsJ2F+a1iboCKqaPL0lrKqU4+gdMNytsA+6evVepP2zlbF6bWKHWTGbMByeeOQXoN8cFB+ymdX1T0wynTx3Ds8msjmvj6eIP6B5VFQvC+DItWvJynGhHBIySztaoEcsRBVvp5fEU4UfiyTH1ZQ+JNRiFmho0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=UgO2XSnR; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=UZ2+S6Cj; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="UgO2XSnR"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="UZ2+S6Cj" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68B6kGDQ3328485 for ; Fri, 11 Sep 2026 06:50:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= ESjwPrnEIUlNIc3yLIKrBbkMQbbO/4n7ANjjFBlx9Y4=; b=UgO2XSnRqsQ0n409 FfkzMdmNSg4faLeQsqjp/TbW1E4eEeZDbXNvKF8ASuiVENXjlwpsLF3f4pGbdBYb wIVBIdJUOcPiY15Utf8GfaCA4sALd5Rj2wm53gg/arufny0N6FCLpJCNV3O0cAsS IXlbJ290Q6+BoSZpFevzgOhODBlYlN7Ipi8HcSJG2zbdcdaXDzagq4XALJtDorqF MGib7O77ZdrCc00AUWR4F3aoDFvm42giyJovSf3hCXuGIYm0XmDTRAzjQuzKVBiw Su/wxtBpnquaYO/t82mcQX0iRfvyrKMHdxxuMpf86KAb68rbG8t/f669EPeUMY1F 9b8LGQ== Received: from mail-pg1-f198.google.com (mail-pg1-f198.google.com [209.85.215.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4gmbdr8asr-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 11 Sep 2026 06:50:41 +0000 (GMT) Received: by mail-pg1-f198.google.com with SMTP id 41be03b00d2f7-c85798977dcso1004797a12.0 for ; Thu, 10 Sep 2026 23:50:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1789109441; x=1789714241; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ESjwPrnEIUlNIc3yLIKrBbkMQbbO/4n7ANjjFBlx9Y4=; b=UZ2+S6Cjr6upZ3rS1ylzBAcaMIrZ+bNFGyRegPUnzZ+bY+N1hrYduNfNz7QnWMS6NA +t1d382IWofjXDbIQHduJcpRBReMy+nmwqoNkSLX89tYyUll68FjUAF3xU7bFQAGYuwp drM1O7NbTiRRxjvMFn1Zy9WLUk8CzcF/qPM7BK9PU4FDriOzQS70C6rtVauWIG1ioc6X 7ln21XOi3XKA9ge1SY4SK99FmNeW56in2Ux6EbqGrczysYY73oFKs7F81ZsepNE9jYuF KYDPppze6R1LaTKes949WhYQZP47zzaSN9sJvGMRg1foLcDmWLpE88b2kdJ6VyH91+7S 4SLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789109441; x=1789714241; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=ESjwPrnEIUlNIc3yLIKrBbkMQbbO/4n7ANjjFBlx9Y4=; b=HvhwIobvXcAXKeobpj0pqOiwXjXrTN6u6i8kHmKgdyquAF6alAWoHV8SmHUDFT+uZV MzzUPQ9Bm4+/jbKXAiPt1IuPe7TSLRMveVvFqp27Iyz1hkpmdbvT4BArg8+Nr51WaZAQ VzXUK2kjXGnDcqK8A+zHf5EY1MVBAQD6qCP9SPCBPWX4optdDEIDY09vOeW/R/7hM70v atpbPUvLXjWQ3Zt2X2+fxtSDdIr/2plznFwWPoZwWHTTslaw9tOUAU/RYV8RdsG6eiIX 0ZcATtoL+asqhwBpSKEDsPjGZ2yfvDSzOPZHv1vNb/qTiw0R7PVJlv9oBbcMiPVdBaO9 qaeQ== X-Forwarded-Encrypted: i=1; AKwUvBxMiShWrAVhbJfS32U7T1AEQIoEV7CB4+WUHhG04OIeFDRb0lO7KG+054obE0HSKN7RjvwZrZ2MGdDb@vger.kernel.org X-Gm-Message-State: AFuF++lvcSUWdivjLw3by+0taL6FnE3feSv3va/dYjwisSBGSwSW1IUo 8JQb4bqd/PXGutRbFtyWdLR3xqftKbFbvdUEUiKcH3H5JO2LbGjotqs1luFDZJKaa+LHkRVbiII m3UV1Ibct/J2leoyBZOomEQ3xi1iieOKxXaHBce2vNpaczJm5YdSjroa9lkcydsX0 X-Gm-Gg: AYBFou2QwSF2XZGluxBiVmUaWFOdpLTj93pIWF2YDhBpOj70E7gqwjaqvjRO21fqMdP u3PwLDcxDEhH5fEushLJgnWwOIoWlLI6GOP5ZSQCJ7PRIk5+MyKouUjAFEGkhrFNqpRQ+BryvLp 4x57GeCCFkFxuZNV4X1YsgoKslRayg5Dlz/LnIEY+qH2HX1M5+1biPT5uu47tP/+7A0qUkNdjsr rs16g9xbZYLIO3TvFKX1B1uE7Qv7tqWwxrpCr7GCVEjgPX6ehZkF8wxMDQpqawhi2wUhj2TUxHb zj4/qnT4Ofv788ziMMhcIiITQ/I/smK8HIWsG3Tt6Z2v2A+NVBwrI1DTh/pN9Rx9dRfNDZDHRCV lTvFtXbSXwqfXAJHIhmHLBBvpaI0KvWlEG9A= X-Received: by 2002:a05:6a21:1f81:b0:3d1:8876:fb1e with SMTP id adf61e73a8af0-3daecb1c625mr5367904637.0.1789109440986; Thu, 10 Sep 2026 23:50:40 -0700 (PDT) X-Received: by 2002:a05:6a21:1f81:b0:3d1:8876:fb1e with SMTP id adf61e73a8af0-3daecb1c625mr5367829637.0.1789109440431; Thu, 10 Sep 2026 23:50:40 -0700 (PDT) Received: from hu-krichai-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14365a598aasm3934383c88.1.2026.09.10.23.50.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2026 23:50:40 -0700 (PDT) From: Krishna Chaitanya Chundru Date: Fri, 11 Sep 2026 12:20:09 +0530 Subject: [PATCH 8/8] arm64: dts: qcom: kaanapali: Add t-power-on-us property for PCIe root port Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260911-t_pwr_on-v1-8-c9eee197d082@oss.qualcomm.com> References: <20260911-t_pwr_on-v1-0-c9eee197d082@oss.qualcomm.com> In-Reply-To: <20260911-t_pwr_on-v1-0-c9eee197d082@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mani@kernel.org, Krishna Chaitanya Chundru X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1789109406; l=822; i=krishna.chundru@oss.qualcomm.com; s=20230907; h=from:subject:message-id; bh=54AH0wpcG9YpaT0g+nIZHW5mTY7n0dyJOnTEuoBzZsc=; b=qDSjsEdHpTfGxtuogt9jV6+RP+yCcb7lMWPeldQM0K/9pIz6VebA2GJwDl96hTcq3lOD7cNa2 li9LqTd40rJB1YTzfWxGbzGZY+iZ0kzHi+3bnvh6ERWnwp6AD9InFuX X-Developer-Key: i=krishna.chundru@oss.qualcomm.com; a=ed25519; pk=10CL2pdAKFyzyOHbfSWHCD0X0my7CXxj8gJScmn1FAg= X-Proofpoint-GUID: njXVLhYDRYo4DKe2ZkGlr1l3kGBOt1fr X-Authority-Analysis: v=2.4 cv=PLmaavqC c=1 sm=1 tr=0 ts=6aa3a4c1 cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=bu6UjZ7a5GH_BZZocUYA:9 a=QEXdDO2ut3YA:10 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-ORIG-GUID: njXVLhYDRYo4DKe2ZkGlr1l3kGBOt1fr X-Proofpoint-Spam-Info: AW1haW4tMjYwOTExMDA5MyBTYWx0ZWRfX9cQ682gR+Tvc oB0JsnluTOi9wrxgjcr8etyh0xJwKSXy4jtneIYSV6tsHrCrmEUO9r7XVKx1h1YusT2pvLcKzOr 4sM+5gg2FAaDenY3HY0IST4qrgWT50s= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTExMDA5MyBTYWx0ZWRfX6WdutV/NaBxC wV+gHhdw/MWacCx9Yg4FpbeBiq//YPZDCyMhMCX7BP3vCpdY52R4RpjcIaXYdi1SGy3LIPnfseG yYe2vQrgZL2gouRWLiLlj9wzyj7Nh5I6bh7wwcpB94v75L3ZAnNKEfeTqpA8WJ72K+YNnyEU7Iz WJ9DkKm/VZ4tnheObeuE7z5hiKrjfzUiQTeQnt4f7mOgKIiNgkvEefVkTAtA7dDXqQhU2yEAZHW GoGMmUYU2RFY+W4eQdi5GA8swQWc92itBIr+OZzubLmKK8Y9okTFz9tEo2HdrsK0F6WVOtkwrYG b0R56tsxlecqfUzIayfx7YwZ8oIfQ2oDxVfTyQQjmU5qCRDDGVZfuEvPqbbu3jT+lbSagz3lqaV sWXKN6mozlltdKEu3KqgTYGwDynu3uhhwJQT5IXTcxgOKSzJBYUAticybv5iK2oj/mpPDOljopP G8gSI6fYN72Tb0y20Ug== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-11_02,2026-09-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 spamscore=0 phishscore=0 adultscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609110093 Currently the PCIe controller is not programming the T_POWER_ON value, which can result in improper L1.2 exit behavior. Add the t-power-on-us property to the PCIe root port so that this value is correctly programmed during host initialization. Signed-off-by: Krishna Chaitanya Chundru --- arch/arm64/boot/dts/qcom/kaanapali.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi index 131fd2a16c54..1a47fafe7265 100644 --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi @@ -2456,6 +2456,8 @@ pcie_port0: pcie@0 { #size-cells = <2>; ranges; phys = <&pcie0_phy>; + + t-power-on-us = <80>; }; }; -- 2.34.1