From mboxrd@z Thu Jan 1 00:00:00 1970 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 637BAEB64D9 for ; Tue, 4 Jul 2023 11:56:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230512AbjGDL4e (ORCPT ); Tue, 4 Jul 2023 07:56:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjGDL4d (ORCPT ); Tue, 4 Jul 2023 07:56:33 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D49D10CA; Tue, 4 Jul 2023 04:56:30 -0700 (PDT) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 364ALk2U000581; Tue, 4 Jul 2023 11:56:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=trWaaZV2bKzIMHop1+SFTvv6IsksPUMGmEKCtp5IxtU=; b=JdrIuW0o3gpUGGggTjbfHCH+QhYs8buD8e/aBB8/GiGZyffdBOpNnZFiP+smWW5/NRnR 3BiLuOg+Z5zkbmriOTK/wxSswPXJc0e98N8xlV3egxtJyvXmnyr4gpM41mj1NjlHIu4Q VUHm88z1Kq38oaWI1WREpJZ2LKgAU0AOS1OHAJ6x2qo/gLSAu9mQN5R+C2Co9Q0yd5iE 9UPgM6Wb3ihfOUCl3u/36qINJ1MQ1EGZuDlw6MrB8WYfYy3LU/8aMX3DexRACGHVsLKE L6ZagblXNyVUAOBh9nwvEaoGfzaC0uWEDN0D5E3lnF1UpEt3pWpedSGf8gmt98Vu6a9v Iw== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rkyrra7g6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 04 Jul 2023 11:56:26 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 364BuP0I016728 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 4 Jul 2023 11:56:25 GMT Received: from [10.214.67.128] (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.7; Tue, 4 Jul 2023 04:56:22 -0700 Message-ID: <422ffe93-e390-7379-70ad-e56f73e1da44@quicinc.com> Date: Tue, 4 Jul 2023 17:26:18 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH] arm64: dts: qcom: qdu1000: Add reserved gpio list Content-Language: en-US To: Konrad Dybcio , , , , , CC: , , References: <20230704102224.25052-1-quic_kbajaj@quicinc.com> <1c6bebd3-6799-5df5-fa46-25e1b7cfd60a@linaro.org> From: Komal Bajaj In-Reply-To: <1c6bebd3-6799-5df5-fa46-25e1b7cfd60a@linaro.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: RJdJA10erTQzlfbmwrBv1t8265sYTek3 X-Proofpoint-ORIG-GUID: RJdJA10erTQzlfbmwrBv1t8265sYTek3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-04_06,2023-07-04_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 phishscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 adultscore=0 impostorscore=0 mlxlogscore=702 spamscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307040101 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 7/4/2023 4:38 PM, Konrad Dybcio wrote: > On 4.07.2023 12:22, Komal Bajaj wrote: >> Add reserved gpio list for QDU1000 and QRU1000 SoCs >> which will not be used by HLOS. >> >> Signed-off-by: Komal Bajaj >> --- > Generally such changes to board files are split into per-board > commits. Sure, will split into per-board commits. > > Can you explain why these GPIOs will be inaccessible? Some secure > I2C peripheral, I'd guess? These GPIOs are needed by Modem subsystem. Thanks Komal > > Konrad >> arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 4 ++++ >> arch/arm64/boot/dts/qcom/qru1000-idp.dts | 4 ++++ >> 2 files changed, 8 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts >> index 1d22f87fd238..0496e87ddfd5 100644 >> --- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts >> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts >> @@ -471,6 +471,10 @@ &sdhc { >> status = "okay"; >> }; >> >> +&tlmm { >> + gpio-reserved-ranges = <28 2>; >> +}; >> + >> &uart7 { >> status = "okay"; >> }; >> diff --git a/arch/arm64/boot/dts/qcom/qru1000-idp.dts b/arch/arm64/boot/dts/qcom/qru1000-idp.dts >> index 2cc893ae4d10..80dadd2f30a3 100644 >> --- a/arch/arm64/boot/dts/qcom/qru1000-idp.dts >> +++ b/arch/arm64/boot/dts/qcom/qru1000-idp.dts >> @@ -448,6 +448,10 @@ &qupv3_id_0 { >> status = "okay"; >> }; >> >> +&tlmm { >> + gpio-reserved-ranges = <28 2>; >> +}; >> + >> &uart7 { >> status = "okay"; >> };