From nobody Thu Apr 9 01:52:25 2026 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 59C7EC433FE for ; Wed, 2 Nov 2022 09:16:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230389AbiKBJP7 (ORCPT ); Wed, 2 Nov 2022 05:15:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229912AbiKBJPI (ORCPT ); Wed, 2 Nov 2022 05:15:08 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22D8B286C4 for ; Wed, 2 Nov 2022 02:13:29 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id y13so15849299pfp.7 for ; Wed, 02 Nov 2022 02:13:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=z6bT5Xy6HJSVHzE3w5gAF7ODmVO+QE+Pvk+SDh7p/kA=; b=E3pcsNmKJwCHYP4+h8cp2Qdi0ZJw93oQ2eEiTNWjZrSfcGDGnfVsIuW/78DL8qIpgu JCyGeEIcLinSAAs92VkrT6MtUpexab0mwEAwwyV0wSrfDjZmsJ0uG4xGxyS1mT0qZI21 ldp1QWbxcfaWqcv6AMHUfjYVS9AXfgZ6szI9K/QFplxK5bdfdDd7xtNnWoz/uSaTXcaF o450nTqt1yA5lE+/R+GloJYJlNpzJyIm8WIVPEvHSES6vXDHpj/HOsYh209vN0QaFIo5 V9LiLPX+DCRCRpgnJwAXFAniMJZcb/7UcPCWUC2orU9Hxkp+CFaVbkXKaGXvWY4zQbSL NhAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=z6bT5Xy6HJSVHzE3w5gAF7ODmVO+QE+Pvk+SDh7p/kA=; b=bRJCbTyPQYUvMr23fnbEFX7w4qufFxsqgmOQKXFO9dTD/kkCvqEVcFRNLwQjyW2aRi 38C6PnqMiIKCxWjyGvERrjhequR3OBseJtzCabtXviCSTYHF4hKcv4m2uI8tEeI3+QmI UAORBqLdJ7MfhHdwNuduhxoPoamUfE8HsyAOJFyLvrytmeG4p5Hk29yf+T+AFptpp+Hq LuCMRtDQ44ve2jWHT/BUVE+pZCMdOR1zmJcfm83ICelR6qTP3b2jyThce1K/c27I/Ece aDIpdSsRntD1uPKec+w/PUti91GmzSGNak/WI+dCQUGNKfvlrjkl1u4vUE0a23mcGEpB 8q1A== X-Gm-Message-State: ACrzQf37PDqLOdks4GTN7lagrpteh+bnlZjxI3MRml40e7XxHp4QPbPB 7VVlip559XTT+L5Pgjyp7Umg X-Google-Smtp-Source: AMsMyM60KpzKt0yB7l73uqhrr+KKKC15Y6Stqq2UU7CyxVz3h8qGMEbpZm86IpTPJAbryyd5G3nJnA== X-Received: by 2002:a63:187:0:b0:43b:cf3c:c64d with SMTP id 129-20020a630187000000b0043bcf3cc64dmr20511639pgb.359.1667380408555; Wed, 02 Nov 2022 02:13:28 -0700 (PDT) Received: from localhost.localdomain ([117.193.209.178]) by smtp.gmail.com with ESMTPSA id n4-20020a170903110400b001869394a372sm7847689plh.201.2022.11.02.02.13.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 02:13:27 -0700 (PDT) From: Manivannan Sadhasivam To: andersson@kernel.org Cc: konrad.dybcio@somainline.org, mturquette@baylibre.com, sboyd@kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH v2] clk: qcom: gcc-sm8250: Use retention mode for USB GDSCs Date: Wed, 2 Nov 2022 14:43:20 +0530 Message-Id: <20221102091320.66007-1-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" USB controllers on SM8250 doesn't work after coming back from suspend. This can be fixed by keeping the USB GDSCs in retention mode so that hardware can keep them ON and put into rentention mode once the parent domain goes to a low power state. Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver fo= r SM8250") Signed-off-by: Manivannan Sadhasivam --- Changes in v2: * Added Fixes tag (Stephen) drivers/clk/qcom/gcc-sm8250.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c index 9755ef4888c1..a0ba37656b07 100644 --- a/drivers/clk/qcom/gcc-sm8250.c +++ b/drivers/clk/qcom/gcc-sm8250.c @@ -3267,7 +3267,7 @@ static struct gdsc usb30_prim_gdsc =3D { .pd =3D { .name =3D "usb30_prim_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, }; =20 static struct gdsc usb30_sec_gdsc =3D { @@ -3275,7 +3275,7 @@ static struct gdsc usb30_sec_gdsc =3D { .pd =3D { .name =3D "usb30_sec_gdsc", }, - .pwrsts =3D PWRSTS_OFF_ON, + .pwrsts =3D PWRSTS_RET_ON, }; =20 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc =3D { --=20 2.25.1