From patchwork Mon Feb 14 13:03:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vijaya Krishna Nivarthi X-Patchwork-Id: 12745580 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 DE087C433F5 for ; Mon, 14 Feb 2022 13:04:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345552AbiBNNE0 (ORCPT ); Mon, 14 Feb 2022 08:04:26 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:51934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353128AbiBNNE0 (ORCPT ); Mon, 14 Feb 2022 08:04:26 -0500 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B17F84D609; Mon, 14 Feb 2022 05:04:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644843859; x=1676379859; h=from:to:cc:subject:date:message-id; bh=qx6pEXqoFPXIkh9XX2jchiqtkp6Y1daXAlw0FUECkxg=; b=nurytHB2UNqNRPCqO/5IcEDK51n3gN6+eQwvdFRyRASYN5wMS5IOIoMM vKir/v+Fy/fnMPLo7uRwfcyQUGCJpn/L8yGeDA7Yh/UHlEePzXYvJ/Zek ty16EtVkVlLKAbtT6c8hM1uUm5mtxR5PH6K/KjFSyhcjOF6dqDuqfuyY5 4=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 14 Feb 2022 05:04:19 -0800 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/AES256-SHA; 14 Feb 2022 05:04:16 -0800 X-QCInternal: smtphost Received: from hu-vnivarth-hyd.qualcomm.com (HELO hu-sgudaval-hyd.qualcomm.com) ([10.213.111.166]) by ironmsg01-blr.qualcomm.com with ESMTP; 14 Feb 2022 18:34:06 +0530 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3994820) id 682783C9F; Mon, 14 Feb 2022 18:34:05 +0530 (+0530) From: Vijaya Krishna Nivarthi To: agross@kernel.org, bjorn.andersson@linaro.org, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, msavaliy@qti.qualcomm.com, Vijaya Krishna Nivarthi Subject: [PATCH] arm64: dts: qcom: sc7280: Configure cts sleep pinctrl to bias-disable for sc7280-idp Date: Mon, 14 Feb 2022 18:33:48 +0530 Message-Id: <1644843828-20464-1-git-send-email-quic_vnivarth@quicinc.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org WLAN rail was leaking power during RBSC/sleep even after turning BT off. Change sleep pinctrl configuration to handle same. Signed-off-by: Vijaya Krishna Nivarthi --- arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index d623d71..de18319 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -516,10 +516,10 @@ pins = "gpio28"; function = "gpio"; /* - * Configure a pull-down on CTS to match the pull of - * the Bluetooth module. + * Configure a disable on CTS to lower power usage + * when BT is turned off. */ - bias-pull-down; + bias-disable; }; qup_uart7_sleep_rts: qup-uart7-sleep-rts {