From patchwork Wed Mar 8 12:19:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rohit Agarwal X-Patchwork-Id: 660567 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 A056CC678D5 for ; Wed, 8 Mar 2023 12:20:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229772AbjCHMUZ (ORCPT ); Wed, 8 Mar 2023 07:20:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231287AbjCHMUW (ORCPT ); Wed, 8 Mar 2023 07:20:22 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 292109E501; Wed, 8 Mar 2023 04:20:16 -0800 (PST) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32804VHh025438; Wed, 8 Mar 2023 12:20:10 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=PwIMQ5dS15R9CdvHptxSKFEBTDUUY+aMIeHdEhCspR8=; b=N7uVceKY89lqG3eka5i0QMHgF2TWI8lm+wQn6pY93T8OnZMWYDWMRT6l2Z0P9ueNuACX EBQ3WGK70IrKPWL2Szm2/WC/LPhjQLaAPt2tUUDcjRqaXLppxdWNzyAaWA+/f5R9+fu0 n8h1hNA8Mr6Lvr7I3HTg0Dg/0rwLEvNlJXFt8jYgxbHsbdjRCc6rKNn/kSJRN68jfst6 wWsEJlFShV/qkiNZRUVbdCfqo5s4a64ktdppO8CFx7uamcWnl+C65qrPCoCMcrlfedRH LTiqg8GXh0VaVocM59meQBT0ayM9nIm+cpogdJkNvObcFTpW1NtTad3jDl6Iwj3CgimE 4w== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3p6fgfsk0s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Mar 2023 12:20:09 +0000 Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 328CK5uh031412; Wed, 8 Mar 2023 12:20:06 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 3p4fgkn0cg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 08 Mar 2023 12:20:06 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 328CK5xQ031430; Wed, 8 Mar 2023 12:20:06 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-rohiagar-hyd.qualcomm.com [10.213.106.138]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 328CK5cB031422; Wed, 08 Mar 2023 12:20:06 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3970568) id A3D3D4F94; Wed, 8 Mar 2023 17:50:05 +0530 (+0530) From: Rohit Agarwal To: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, lee@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mani@kernel.org, lpieralisi@kernel.org, kw@linux.com, bhelgaas@google.com, manivannan.sadhasivam@linaro.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Rohit Agarwal Subject: [PATCH v2 6/6] ARM: dts: qcom: sdx65-mtp: Enable PCIe EP Date: Wed, 8 Mar 2023 17:49:53 +0530 Message-Id: <1678277993-18836-7-git-send-email-quic_rohiagar@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1678277993-18836-1-git-send-email-quic_rohiagar@quicinc.com> References: <1678277993-18836-1-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-GUID: rAvZphh5NDZNKmnYRWBT1I_e2FNGi8qL X-Proofpoint-ORIG-GUID: rAvZphh5NDZNKmnYRWBT1I_e2FNGi8qL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-08_07,2023-03-08_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 impostorscore=0 mlxscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=551 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303080106 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 --- arch/arm/boot/dts/qcom-sdx65-mtp.dts | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/qcom-sdx65-mtp.dts b/arch/arm/boot/dts/qcom-sdx65-mtp.dts index facb8e2..97459bb 100644 --- a/arch/arm/boot/dts/qcom-sdx65-mtp.dts +++ b/arch/arm/boot/dts/qcom-sdx65-mtp.dts @@ -245,6 +245,14 @@ status = "okay"; }; +&pcie_ep { + pinctrl-0 = <&pcie_ep_clkreq_default &pcie_ep_perst_default + &pcie_ep_wake_default>; + pinctrl-names = "default"; + + status = "okay"; +}; + &pcie_phy { vdda-phy-supply = <&vreg_l1b_1p2>; vdda-pll-supply = <&vreg_l4b_0p88>; @@ -277,6 +285,28 @@ 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"; };