From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B32DE36405A; Wed, 20 May 2026 17:41:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298899; cv=none; b=fzHYZRwP9rIG1vMKdZCMipiBjt131tkOfWSIPONIaApJp2pxDz3qUXEWxd1XnS+TG70i1gyFusHpsSOn8iQJ2DybWs5t92cw+uj/3/0oSHRNiG9N+FDD6A5WWS8qxVOWQVRHjWK0zVE8W25AVU6+ylTE5BtcFFzpt/5VENstbSw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298899; c=relaxed/simple; bh=UHg61s3S6YvFPeF2ppPb93jmgiXuXwTtiqrpvj7EuHM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bJ4iuvjxxPLHEW7Oug9Owl2Q1Vgu0CDOa32cI2MGALbOly/znylMy/bN4Qkjjqj1DsJ6XqV60G4+Y1W+sYbZln9vIyKdZ16noylchElzIWbl+EmeIOY723mADOINdbUl43Tmi0XGrjFfO2h5n5mgbCbQCYgIrPPipOjyxE797WE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=S5dZAf3w; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="S5dZAf3w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A9EF1F000E9; Wed, 20 May 2026 17:41:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779298898; bh=zRB8Alxi/pbVwLu4xcbpNqfSHiF6K0RflpJBeOKfXCk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=S5dZAf3wE7qLDOUhJCBERFFOyFDXMuBqjXMBSmR03K5LLOwBODLxpND12stWYyqMf MVYa8id3BenIZFNP3xKY/WzX6BzDeEC0GDKx0sdyiAhixkF08+CSKj5D8IRo11TpPB U5Psx5QyLDFkvDSHGmUKAeHmha3oATQ1PJR19alg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Konrad Dybcio , Dmitry Baryshkov , Jagadeesh Kona , Taniya Das , Abel Vesa , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.18 587/957] clk: qcom: gcc-x1e80100: Keep GCC USB QTB clock always ON Date: Wed, 20 May 2026 18:17:50 +0200 Message-ID: <20260520162147.261670967@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162134.554764788@linuxfoundation.org> References: <20260520162134.554764788@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jagadeesh Kona [ Upstream commit 05566ebcc0cd170bd4f50c907ee3ed8e106251e3 ] In Hamoa, SMMU invalidation requires the GCC_AGGRE_USB_NOC_AXI_CLK to be on for the USB QTB to be functional. This is currently explicitly enabled by the DWC3 glue driver, so an invalidation happening while the USB controller is suspended will fault. Solve this by voting for the GCC MMU USB QTB clock. Fixes: 161b7c401f4b ("clk: qcom: Add Global Clock controller (GCC) driver for X1E80100") Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Signed-off-by: Jagadeesh Kona Reviewed-by: Taniya Das Reviewed-by: Abel Vesa Link: https://lore.kernel.org/r/20260327-hamoa-usb-qtb-clk-always-on-v2-1-7d8a406e650f@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/clk/qcom/gcc-x1e80100.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c index ef8d2df188d3b..104b1bf6a5010 100644 --- a/drivers/clk/qcom/gcc-x1e80100.c +++ b/drivers/clk/qcom/gcc-x1e80100.c @@ -6751,6 +6751,7 @@ static int gcc_x1e80100_probe(struct platform_device *pdev) qcom_branch_set_clk_en(regmap, 0x32004); /* GCC_VIDEO_AHB_CLK */ qcom_branch_set_clk_en(regmap, 0x32030); /* GCC_VIDEO_XO_CLK */ qcom_branch_set_clk_en(regmap, 0x71004); /* GCC_GPU_CFG_AHB_CLK */ + qcom_branch_set_clk_en(regmap, 0x7d01c); /* GCC_HLOS1_VOTE_AGGRE_NOC_MMU_USB_QTB_CLK */ /* Clear GDSC_SLEEP_ENA_VOTE to stop votes being auto-removed in sleep. */ regmap_write(regmap, 0x52224, 0x0); -- 2.53.0