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 14DA778F4E; Wed, 30 Jul 2025 13:22:52 +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=1753881773; cv=none; b=X9uuQfVtEUWiZgTecUWWVxBtefWsrmBicA98IVRAXjjzepsXC5KfQOq9x5DxcE0fPGumSy9JWm6yHeF6t0xISW/HbdOPzoYDNa0BxCGFgOQw91jy4+L5KvJiMcEpdBdLDRmTUH+gFF4PWIFxJ/M1UQge/6/75elYlnNCrtBP0lQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753881773; c=relaxed/simple; bh=Q3iDUAJTSaX8nRsvstx+mgRnQLOX9ppyrxzYW7PWT/g=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=OXuvjwGuQ579LMayoG99ySffmBA7oiyjTSFkooRLPRR3kuWYXJOgg0mUjUaVZ2kUfX1cKtnQPsCPOBVRwfrCMAVfoC1sX2OwrYIXJr64kEQtjndF3kHq57OFbLgyTlX11SvmRAsCTjYTFusRn7VsQIAMNhblqXdAIv9I2IO5Y6M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BdEcX8LU; 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="BdEcX8LU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D124C4CEE7; Wed, 30 Jul 2025 13:22:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753881772; bh=Q3iDUAJTSaX8nRsvstx+mgRnQLOX9ppyrxzYW7PWT/g=; h=From:To:Cc:Subject:Date:From; b=BdEcX8LUiTHF4Q4LdKOAViqMAgHJnhSaWkslyziJOaj9Mj2ZMNQGWroy8p8D1ODP6 hoTmk8PV2stFs5YeLqrJ3juPOLFNuKZsfkiMpe7XugAlU5F9itrYolnppDVdB39PxS 5Kmdsr+aZD2uLfyVLr5VVjsnzlhnRCNvu0t9GIuxwCfp3C1/0Y1/eF2PWkDwy1dPZB 7w+CgAD8lVwK1pooBdkzWZjefL3Jt+rL7F8OJqQJiyskGef6tQA83Pmt/ZItZfZF5D 1Mst6f9CJ64ac9RMa6F+BK0k3ifmVPl9ruRqHLFm8BkZmYFjY8jCKN4b5j6GH4OfCW 5FwXTCAu84C6g== From: Sumit Garg To: linux-arm-msm@vger.kernel.org Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sumit Garg Subject: [PATCH] arm64: dts: qcom: qcm2290: Add TCSR download mode address Date: Wed, 30 Jul 2025 18:52:30 +0530 Message-ID: <20250730132230.247727-1-sumit.garg@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sumit Garg Allow configuration of download mode via qcom_scm driver via specifying download mode register address in the TCSR space. It is especially useful for a clean watchdog reset without entry into download mode. The problem remained un-noticed until now since error reporting for missing download mode configuration feature was explicitly suppressed. Signed-off-by: Sumit Garg --- arch/arm64/boot/dts/qcom/qcm2290.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi index f49ac1c1f8a3..08eadec59882 100644 --- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi +++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi @@ -154,6 +154,7 @@ scm: scm { compatible = "qcom,scm-qcm2290", "qcom,scm"; clocks = <&rpmcc RPM_SMD_CE1_CLK>; clock-names = "core"; + qcom,dload-mode = <&tcsr_regs 0x13000>; #reset-cells = <1>; interconnects = <&system_noc MASTER_CRYPTO_CORE0 RPM_ALWAYS_TAG &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>; -- 2.48.1