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dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ojWwsQEq Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by smtp2.osuosl.org (Postfix) with ESMTPS id B2CC140079 for ; Mon, 19 Oct 2026 11:58:37 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 7DABF405F6; Mon, 19 Oct 2026 11:58:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D24E1F000C4; Mon, 19 Oct 2026 11:58:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792411116; bh=OGwEBPFWAeWGfTVMjYg6wHHvpuw76OL+en0yzTLlT18=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ojWwsQEqy8nOhxZ020H1DvB9QsK3olT42By70AkeA5O7fYNZ1zlTnj3cMjTv4ydJ0 TOx45QQnecCpCUdXzvNBkMhaM9Wc69hyWzzVU7Buu/l1iiMGom/kgXiczsMStlYwGC ShSnn7mjqkaga9J7iCcXB/r/matf5XIQJlSoChtvHULmGYyct03QGjblAlm5RiVtsu OA7s6T7SQEj6iwi6SFGQgsLuDs3xnN1eF+PPGu4kcGMO7Ll4Vf7LsZmtBZdEhODnaB W0iWeJsAMUQELKg2jYgKmb9z0thkSa51L8YqWZF6qXqsZ5Qr7hMC0VP2XmlGeaiNeH cioCE8QlLco2A== Date: Mon, 19 Oct 2026 17:28:29 +0530 From: Sumit Garg To: Balaji Selvanathan Cc: Sumit Garg , u-boot@lists.u-boot-project.org, u-boot-qcom@groups.io, Lukasz Majewski , Tom Rini , Casey Connolly , Neil Armstrong , Johan Jonker , Luca Weiss , Biswapriyo Nath , Ilias Apalodimas Subject: Re: [PATCH v2 5/7] arm64: dts: monaco-evk: Add reboot-mode support via PON/SDAM Message-ID: References: <20260812-b4-monaco-v2-0-865d288c0be6@oss.qualcomm.com> <20260812-b4-monaco-v2-5-865d288c0be6@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20260812-b4-monaco-v2-5-865d288c0be6@oss.qualcomm.com> X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.u-boot-project.org On Wed, 12 Aug 2026 at 06:42:03 +0530, Balaji Selvanathan wrote: >monaco-pmics.dtsi has no PON/SDAM reboot-reason storage, so >U-Boot can't read the reboot-reason to tell if it should stop in >fastboot instead of booting the kernel. > >Signed-off-by: Balaji Selvanathan >--- > arch/arm/dts/monaco-evk-u-boot.dtsi | 36 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) Avoid adding DTS changes for targets that aren't yet accepted upstream. Try to keep patch-sets independent such that they are easier to land. -Sumit > >diff --git a/arch/arm/dts/monaco-evk-u-boot.dtsi b/arch/arm/dts/monaco-evk-u-boot.dtsi >new file mode 100644 >index 00000000000..5520d111864 >--- /dev/null >+++ b/arch/arm/dts/monaco-evk-u-boot.dtsi >@@ -0,0 +1,36 @@ >+// SPDX-License-Identifier: BSD-3-Clause >+/* >+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. >+ */ >+ >+/ { >+ reboot-mode { >+ compatible = "nvmem-reboot-mode"; >+ nvmem-cells = <&reboot_reason>; >+ nvmem-cell-names = "reboot-mode"; >+ >+ mode-bootloader = <0x02>; >+ mode-recovery = <0x01>; >+ }; >+}; >+ >+&pmm8620au_0 { >+ pmm8620au_0_pon: pon@1200 { >+ compatible = "qcom,pmk8350-pon"; >+ reg = <0x1200>, <0x800>; >+ reg-names = "hlos", "pbs"; >+ }; >+ >+ pmm8620au_0_sdam_0: nvram@7100 { >+ compatible = "qcom,spmi-sdam"; >+ reg = <0x7100>; >+ #address-cells = <1>; >+ #size-cells = <1>; >+ ranges = <0x0 0x7100 0x100>; >+ >+ reboot_reason: reboot-reason@48 { >+ reg = <0x48 0x1>; >+ bits = <1 7>; >+ }; >+ }; >+}; > >-- >2.34.1 >