From patchwork Thu May 18 17:47:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rohit Agarwal X-Patchwork-Id: 13247195 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F50FC7EE39 for ; Thu, 18 May 2023 17:49:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230062AbjERRst (ORCPT ); Thu, 18 May 2023 13:48:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229990AbjERRsR (ORCPT ); Thu, 18 May 2023 13:48:17 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5717BE46; Thu, 18 May 2023 10:48:13 -0700 (PDT) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34ICmhnF005791; Thu, 18 May 2023 17:48:07 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=qcppdkim1; bh=m8vs+ulPx0hn8jujm1Mm//MOJFUFjOVv9tB3J5FHA0w=; b=j04X/DZ3vUEBYLbLXdm5W1DzEXHApEZ7kRrvLO+RGgP1Xy+ZNcRx9W9S2NEShSuH+Wl5 44VnmrLcy6Fs4k+yjpph0OgUyrq3YhDNYxhzR9LW0wVOTnUQciBesSOP1s07LIGHra7b r0t+dWLjE2TccuA82XcC6hKKjzlypEpTJsFW4CykxSJxpjrF5VcrNAvf8lVkC8DrVEOJ yMNIP7Ja3ZWrtGjG3dqgL4Ehp25Klz79+cEjAII/TPeUBY2WHaM7a3YLJptcptRUzsyW 5UVlXs4/WIa+Vsnba1gAKKO2tNGdFUu5tO6xiyVUl4FugK/DwNOFB0MVOrljlW3/eRO/ Gg== Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qnb7h9whb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 17:48:06 +0000 Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 34IHm4ff012411; Thu, 18 May 2023 17:48:04 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 3qj3mkaky0-1; Thu, 18 May 2023 17:48:03 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 34IHm1pY011968; Thu, 18 May 2023 17:48:03 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-rohiagar-hyd.qualcomm.com [10.213.106.138]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 34IHm2Px012362; Thu, 18 May 2023 17:48:03 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3970568) id E58D35EC0; Thu, 18 May 2023 23:18:02 +0530 (+0530) From: Rohit Agarwal To: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, mani@kernel.org, bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rohit Agarwal Subject: [PATCH v6 5/5] ARM: dts: qcom: sdx65-mtp: Enable PCIe EP Date: Thu, 18 May 2023 23:17:53 +0530 Message-Id: <1684432073-28490-6-git-send-email-quic_rohiagar@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1684432073-28490-1-git-send-email-quic_rohiagar@quicinc.com> References: <1684432073-28490-1-git-send-email-quic_rohiagar@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: W4Ga2xlKMdmiQDdrwN5M8KKXvbj4YaTy X-Proofpoint-GUID: W4Ga2xlKMdmiQDdrwN5M8KKXvbj4YaTy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-18_13,2023-05-17_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 mlxscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=691 adultscore=0 suspectscore=0 phishscore=0 clxscore=1015 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305180144 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Enable PCIe Endpoint controller on the SDX65 MTP board based on Qualcomm SDX65 platform. Signed-off-by: Rohit Agarwal Reviewed-by: Konrad Dybcio --- arch/arm/boot/dts/qcom-sdx65-mtp.dts | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/boot/dts/qcom-sdx65-mtp.dts b/arch/arm/boot/dts/qcom-sdx65-mtp.dts index 29ccb158..02d8d6e 100644 --- a/arch/arm/boot/dts/qcom-sdx65-mtp.dts +++ b/arch/arm/boot/dts/qcom-sdx65-mtp.dts @@ -250,6 +250,18 @@ status = "okay"; }; +&pcie_ep { + pinctrl-0 = <&pcie_ep_clkreq_default + &pcie_ep_perst_default + &pcie_ep_wake_default>; + pinctrl-names = "default"; + + reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>; + + status = "okay"; +}; + &pcie_phy { vdda-phy-supply = <&vreg_l1b_1p2>; vdda-pll-supply = <&vreg_l4b_0p88>; @@ -281,6 +293,29 @@ status = "okay"; }; +&tlmm { + pcie_ep_clkreq_default: pcie-ep-clkreq-default-state { + pins = "gpio56"; + function = "pcie_clkreq"; + drive-strength = <2>; + bias-disable; + }; + + pcie_ep_perst_default: pcie-ep-perst-default-state { + pins = "gpio57"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + pcie_ep_wake_default: pcie-ep-wake-default-state { + pins = "gpio53"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; + &usb { status = "okay"; };