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 C6B65242D9B; Wed, 25 Feb 2026 01:30:11 +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=1771983011; cv=none; b=D/P5mx+lR65JDw7ID6MjRVBubaNHRMzjEMUF/ducHmMdqrd9jRLpjxcbEQrMk/7d36hVKF2fd0YyvO5EpPr/8KT9gfVeSWd3ijqTFhTW6vSEomPrfqbntApAQu+Q8UHh4wTEN56eVqCWX8gZb+zGwrtW9Ktn0AEf1X9ZG+Mw58E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983011; c=relaxed/simple; bh=w8oRUMkb6/UIsVxUd5FY340Wc3eVOfr7pMJf9RdLmH0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=trkDcXSxcQJBum+7oVud3yY2bZWBA9z1pxDLABzZty29D2ZHU2W28biLyNuT1CyDp20Qr/FfrWLzzm1lvU5EXpXHIdCpSmVwBmuQQLw7Hs3qboFjomWrz07jCOTFXUiD3L0j8Cd1kzwo1i7apULcWjaQBqK+jcpY/ugqeb7VUsM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=w5Bz3+jL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="w5Bz3+jL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8BEEAC116D0; Wed, 25 Feb 2026 01:30:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771983011; bh=w8oRUMkb6/UIsVxUd5FY340Wc3eVOfr7pMJf9RdLmH0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w5Bz3+jLigWIcrng2iTkAHJ4P90XuNUboL95tBLTIO76XCltGNW3tbSEdyTIz7AqK fxac3HZl8+jd2ARCO90kH6cTCESlSId/gWzJBSnm4SZY4L372cN2xm1kx92KZ7M9Ls X8P0mVZBcqCUOmkta/8VaL6i3C+4UkVofpiEfAdU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Konrad Dybcio , Dmitry Baryshkov , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.19 180/781] arm64: dts: qcom: qrb4210-rb2: Fix UART3 wakeup IRQ storm Date: Tue, 24 Feb 2026 17:14:49 -0800 Message-ID: <20260225012404.059451818@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@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 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dmitry Baryshkov [ Upstream commit c5dc4812f6bf397b82290c540085e9ec98b47b30 ] Follow commit 9c92d36b0b1e ("arm64: dts: qcom: qrb2210-rb1: Fix UART3 wakeup IRQ storm") and apply the similar fix to the RB2 platform. Having RX / TX pins as pull up and wakup interrupt as high-level triggered generates an interrupt storm when trying to suspend the device. Avoid the storm by using the falling edge trigger (as all other platforms do). Fixes: cab60b166575 ("arm64: dts: qcom: qrb4210-rb2: Enable bluetooth") Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260106-wcn3990-pwrctl-v2-6-0386204328be@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts index 0cd36c54632fa..5f8613150bdd2 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -694,7 +694,7 @@ sdc2_card_det_n: sd-card-det-n-state { &uart3 { interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, - <&tlmm 11 IRQ_TYPE_LEVEL_HIGH>; + <&tlmm 11 IRQ_TYPE_EDGE_FALLING>; pinctrl-0 = <&uart3_default>; pinctrl-1 = <&uart3_sleep>; pinctrl-names = "default", "sleep"; -- 2.51.0