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 X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB3AFC433E4 for ; Tue, 21 Jul 2020 10:44:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D426620729 for ; Tue, 21 Jul 2020 10:44:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729230AbgGUKof (ORCPT ); Tue, 21 Jul 2020 06:44:35 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:2552 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726884AbgGUKoe (ORCPT ); Tue, 21 Jul 2020 06:44:34 -0400 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 21 Jul 2020 03:44:33 -0700 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 21 Jul 2020 03:44:31 -0700 Received: from c-sbhanu-linux.qualcomm.com ([10.242.50.201]) by ironmsg01-blr.qualcomm.com with ESMTP; 21 Jul 2020 16:14:09 +0530 Received: by c-sbhanu-linux.qualcomm.com (Postfix, from userid 2344807) id 20BC73FFA; Tue, 21 Jul 2020 16:14:08 +0530 (IST) From: Shaik Sajida Bhanu To: adrian.hunter@intel.com, ulf.hansson@linaro.org, robh+dt@kernel.org, mka@chromium.org Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, agross@kernel.org, bjorn.andersson@linaro.org, Veerabhadrarao Badiganti , Shaik Sajida Bhanu Subject: [PATCH V2] arm64: dts: qcom: sc7180: SD-card GPIO pin set bias-pull up Date: Tue, 21 Jul 2020 16:14:05 +0530 Message-Id: <1595328245-29328-1-git-send-email-sbhanu@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Veerabhadrarao Badiganti On some sc7180 based platforms where external pull is not present on cd-gpio, this gpio state is getting read as HIGH when sleep config is applied on it. This is resulting in SDcard rescan after suspend-resume even though SDcard is not present. Update cd-gpio sleep config with bais-pull to fix this issue. Signed-off-by: Veerabhadrarao Badiganti Signed-off-by: Shaik Sajida Bhanu --- Changes since V1: - Incorporated review comments by Bjorn Andersson. --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index d78a066..a3527c3 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -1819,7 +1819,7 @@ pinconf-sd-cd { pins = "gpio69"; - bias-disable; + bias-pull-up; drive-strength = <2>; }; }; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation