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 00D0E341641; Mon, 1 Sep 2025 19:46:16 +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=1756755977; cv=none; b=TDFEAC0hJ7T5v3MTGJaRKKjU7BdDsLSesuRr6/sR8ce6GNGxkx/3bH0wThXnxiwW7D1q0/8CsTSOg9y9+aTJdrw9E1O6x/peo4AcGOP2g0vYwuAPiKIg9JwAPj+y1aRjIaeDwHsWk7DALc0a9w9aK0AVefmJCJYl90nZHlEgE3U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756755977; c=relaxed/simple; bh=si7vXbyg5/be4LF8awop4lZTZ9vS+FZOw2bZxQB4iUM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UHFG5pjEqwBhLuXO8JFcGwABKbsl5PzYUzpisFfGFxLTcQFAor/yT1RmWWrto3bwQhRqqz7jOyIEw0DG8m+jAAr75TzBzrmw0p17vsQfY36S5PC1bS+zCTs8TvQpa/qPc3hWTn9cGb3BOhQFrniSW5U3de/Pgm1BILN+NUA/sfw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xh5Xx6Qv; 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="Xh5Xx6Qv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F0A9C4CEF1; Mon, 1 Sep 2025 19:46:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756755976; bh=si7vXbyg5/be4LF8awop4lZTZ9vS+FZOw2bZxQB4iUM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xh5Xx6QvonzVKyHAs8yGtWmz1izDTeDh2NPpAz18L8JTikdkViXN0oIKkytgSlSC0 gT7CmQhdqoLSpa7diM28iaW/tJsycxD3Zdj3LAEL9iRMR02SjE4tsV11OGUjBVK8Wx Rxr0qorjld2SsJswP3dJ46mps2C/S3vEz203QWclUBIpL1QQPE1/UQNToXTYDiUjIc IwPR+qNXxWnwwgLW1vBdDmBwyWYLcYS2zkYRQyieEz5+754RHMUUGL27nvwBnPVnzk cfS9hPwsu6YDo0gwfocFhi9wEQs9Q2mi7MC9VcfeTMdEgMJthXDhzZ1VQ4wL+aWV4N ZHfxB22iTCBoA== From: Bjorn Andersson To: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kathiravan Thirumoorthy Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vignesh Viswanathan , Konrad Dybcio Subject: Re: [PATCH v2] arm64: dts: qcom: ipq5424: Add reserved memory for TF-A Date: Mon, 1 Sep 2025 14:45:58 -0500 Message-ID: <175675595929.1796591.11809463459608448770.b4-ty@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250812-atf-reserved-mem-v2-1-1adb94a998c1@oss.qualcomm.com> References: <20250812-atf-reserved-mem-v2-1-1adb94a998c1@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Tue, 12 Aug 2025 10:22:12 +0530, Kathiravan Thirumoorthy wrote: > IPQ5424 supports both TZ and TF-A as secure software options and various > DDR sizes. In most cases, TF-A or TZ is loaded at the same memory > location, but in the 256MB DDR configuration TF-A is loaded at a different > region. > > So, add the reserved memory node for TF-A and keep it disabled by default. > During bootup, U-Boot will detect which secure software is running and > enable or disable the node accordingly. > > [...] Applied, thanks! [1/1] arm64: dts: qcom: ipq5424: Add reserved memory for TF-A commit: 8517204c982b1b36db766099a38cf752258dcd06 Best regards, -- Bjorn Andersson