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 8915E477E2B; Tue, 30 Jun 2026 16:19:50 +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=1782836392; cv=none; b=nnnx43bbo9rbaoJvIFPf2PnvDKhwIs7KRJrKevUkaPF7WufWAZYTt7yxbVBlQvd4oCN1tensGauVqb3E1K0kTXQGJZj9FCBp+oCbBa26RuvX4zNumetJuQ+FlWcs5CGMXY5z4CENHQrGg7xiKr1dH8KStsCadqNf1Za7Rr71ZrM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782836392; c=relaxed/simple; bh=ZhG0+t3u68UUlDYIxyFKLXlma8CFzZuuNvrORCf1RNI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IT8dtshsqAAF2LwnrdVIRkraGq6iVIDllic2lr1cEJMQSEGKW2djjDxs/fDi4dAb4rm7+Iny3paiAT49pnRqVK/tVYRGXlo0NttJgiovrse5sivZEICmzdoyKZWMTs+V5N0Tp3j8ocDrG70EGH1GmnNmhcofvkGcRwrkkxI7wMA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EJt/97sT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EJt/97sT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0F2F1F000E9; Tue, 30 Jun 2026 16:19:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782836390; bh=omT3sztJxXgc1myUj3jR2I68Hcn3vATp8SCJ4OAByRI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=EJt/97sTbGnzoDbc8gn3XJcEx1V4fSl/3qawgutaqszC6x6hPw+DMFZEFGK9ZGei5 NkE6E221kWA3RpostmgwCUv++C8Mzy4G9gpR97xggXe6ZDXBbPH7AOEbLOx7VjG5wU lJ4O2I+tlw84iyESBbP73Bx/PXCvccExY9v4+ghjBPAp7nu1FlEfdb1UfXDuY/rgbH NKqyvvzKPo/av58HwMSO2obnbN6/pGOx/1Vul4WcybT/fRRqz6qOpi/6z4vkFZRmnd 9FBNf5HfGHsWtWqOKCSHcVxDu6VNuMYk1LM3VMoAx8sT9RYW8ggiJiEFZ/uV4vD+C3 QtlGFzc8Hi/Mw== Date: Tue, 30 Jun 2026 11:19:49 -0500 From: "Rob Herring (Arm)" To: Mukesh Ojha Cc: Krzysztof Kozlowski , Konrad Dybcio , Conor Dooley , cros-qcom-dts-watchers@chromium.org, devicetree@vger.kernel.org, Guru Das Srinagesh , linux-arm-msm@vger.kernel.org, Bjorn Andersson , linux-kernel@vger.kernel.org, Robert Marko Subject: Re: [PATCH v4 01/19] dt-bindings: firmware: qcom,scm: Add minidump SRAM property Message-ID: <178283638865.3843708.10270414669600515331.robh@kernel.org> References: <20260624190830.3131112-1-mukesh.ojha@oss.qualcomm.com> <20260624190830.3131112-2-mukesh.ojha@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260624190830.3131112-2-mukesh.ojha@oss.qualcomm.com> On Thu, 25 Jun 2026 00:38:12 +0530, Mukesh Ojha wrote: > On Qualcomm SoCs that support minidump, a word in always-on SRAM > is shared between the Operating System(HLOS) and boot firmware. > OS is expected to select the minidump download destination > either USB upload to a host PC or save to on-device storage. > Boot firmware will reads this word before DDR is initialized > on the warm reset following a crash to decide where to deliver > the minidump. > > Add a 'sram' property to the SCM binding to allow the OS to > identify this SRAM region via a phandle. > > Signed-off-by: Mukesh Ojha > --- > Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > Acked-by: Rob Herring (Arm)