From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DA4254F0536; Mon, 28 Sep 2026 17:42:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790617367; cv=none; b=GeG+T8x8uHkfBsV5o4Y0LLjQpMmDLTrK9L2DCwpWSqt5k4KkSSFYDCeX9TcXZoKHnumzJSMbSwLj/Gqdtszxx/+EsdaMA/lYFtpTOu168UKLVySN3CA9Meo1S9Hmr3j+aFIKou/ZADb9hXDCD0VOhnM+94CtPTKlgzXrJobem74= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790617367; c=relaxed/simple; bh=2W5g0hfuYat+p+Q+CPnKRQC7m+Y81VPzuJh1JMxXOxg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DbUVc0I3x/vQniySgsa0GKdRdEd+EBFAbxJXSRU5TeJ0pLqJkPpkYPIqBnZxqgKiQGGNc0/lnvz1aS/FAtSliPcNDzI27nb11hoiSNHP2RYYBs87uNh1usKv58g6vtTyoal4X1vQBNvaJEJLKhlkAPwBEIk54tnqOAr/sRezt0Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AUepVXph; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AUepVXph" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8C13FC4AF0B; Mon, 28 Sep 2026 17:42:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790617367; bh=2W5g0hfuYat+p+Q+CPnKRQC7m+Y81VPzuJh1JMxXOxg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=AUepVXph0QjBLidnsDjbMIMSca9d4oCCQq8DHFWCq2DPlUr+l20MaeR3GYmPPBg0y 6wcDziWDC5UGWiKirg/+NXPP3EzRDzyAt6cM3NrED2rKFFkzLNnHNdZvNV0s+c8oP7 E7zilHqj0N8o3d8BJYi6wMUgPlnH3NwjZT7P4v8N4XyFLAs9ShgRUqCxI3nZaRP6Ok DiaOWRwMGaQVjCPdz4PjvFMV0FwOoIfYXNs/2r5uxEWdvuhiGJGigqE5Ozo6O2Q4NB k+uZG5gf7bbFTRmD1sRkDYFedUBM33P+rWUdbiS51Njs9UDCENQfuPjQ/7e3Gqm3y8 cTsdMQatoWomg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C2A1CA5FA2; Mon, 28 Sep 2026 17:42:47 +0000 (UTC) From: Fabricio Akio via B4 Relay Date: Mon, 28 Sep 2026 14:41:43 -0300 Subject: [PATCH 1/2] clk: qcom: gcc-sdm660: Keep the USB GDSC in retention Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260928-sdm660-clk-fixes-v1-1-5d5bb84e3258@gmail.com> References: <20260928-sdm660-clk-fixes-v1-0-5d5bb84e3258@gmail.com> In-Reply-To: <20260928-sdm660-clk-fixes-v1-0-5d5bb84e3258@gmail.com> To: Bjorn Andersson , Abel Vesa , Stephen Boyd , Brian Masney , Jerome Brunet , Konrad Dybcio , AngeloGioacchino Del Regno , Martin Botka Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Fabricio Akio X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1790617365; l=1139; i=fabricioakio@gmail.com; s=20260928; h=from:subject:message-id; bh=HV7dwPBmvRBQNBJ98Zjm+LuO+57weRugd9Y05jqgzHA=; b=P8MWtpsxM/ZKUrdFimVn6YPgSU5QAohnQtv+C4BmsXTNhy4qsUh+SaUoIkTByKDrv9MXnvjSJ SJon2rK4PRjCMp2yZ9S7fck4/pix0+MQL3Nqf0JjavAXLU/hkRiL40D X-Developer-Key: i=fabricioakio@gmail.com; a=ed25519; pk=TlMUT8bPI/ZQzp2q24BIQTb2qSx/jdUTBlGEXIRCm54= X-Endpoint-Received: by B4 Relay for fabricioakio@gmail.com/20260928 with auth_id=1076 X-Original-From: Fabricio Akio Reply-To: fabricioakio@gmail.com From: Fabricio Akio The DWC3 glue writes its QSCRATCH configuration only at probe. When system suspend switches usb_30_gdsc off, that configuration is lost and on resume the core fails to enable endpoint 0. Keep the GDSC in retention, as is already done on: commit 78a2f2a04fb5 ("clk: qcom: gcc-msm8996: Update the .pwrsts for usb gdsc") commit 83fddbcc8337 ("clk: qcom: gcc-msm8998: Update the .pwrsts for usb gdsc") This change should be reverted when a proper suspend sequence is implemented in the USB drivers. Signed-off-by: Fabricio Akio --- drivers/clk/qcom/gcc-sdm660.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c index 20253a06a583..5d00f1fd4d53 100644 --- a/drivers/clk/qcom/gcc-sdm660.c +++ b/drivers/clk/qcom/gcc-sdm660.c @@ -2302,7 +2302,8 @@ static struct gdsc usb_30_gdsc = { .pd = { .name = "usb_30_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + /* TODO: Change to OFF_ON when USB drivers get proper suspend support */ + .pwrsts = PWRSTS_RET_ON, .flags = VOTABLE, }; -- 2.55.0