From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A953C433FE for ; Tue, 15 Feb 2022 15:34:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240278AbiBOPeI (ORCPT ); Tue, 15 Feb 2022 10:34:08 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240490AbiBOPdR (ORCPT ); Tue, 15 Feb 2022 10:33:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BA3412169E; Tue, 15 Feb 2022 07:30:10 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5F89B615D9; Tue, 15 Feb 2022 15:30:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A6E5C340EB; Tue, 15 Feb 2022 15:30:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644939009; bh=PEnE8QAlQXJpAHUZzpmdlvhbtU4CfXXCOZjWN1uIufM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nFmX4C9anYkzNXnQb6KJ56DQD98NrMyDFZvmGl358TGenjLMPaSHXFhYIm+RXGOrb /Ev2iB9oZuogUuB6pA19+ccbGjEzjT1ocC8ZNhKxDCCGieICMq0T1dDsGttXysjUia jTCkMaRZm2HQkaWfeiVJAysgOZqVzcpBWZGY/R6ESI7vQiidFg9fAN+U3YHV4tWEKD OLWJesJ/2MeIxy35woMiNhCSV2IkpE92gSRbQFAeqefWvh8q4d//aAZte5aRnylRJQ 8Kv25+uLj6+wWfW+FLZ5yKm23xxUhqqRTDIAiBvtICqvS2gajL1D7Zpk/agGXyaHnZ ivwrxgrVqzJEA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Christian Hewitt , Mateusz Krzak , Neil Armstrong , Kevin Hilman , Sasha Levin , robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Subject: [PATCH AUTOSEL 5.10 07/23] arm64: dts: meson-gx: add ATF BL32 reserved-memory region Date: Tue, 15 Feb 2022 10:29:41 -0500 Message-Id: <20220215152957.581303-7-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220215152957.581303-1-sashal@kernel.org> References: <20220215152957.581303-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christian Hewitt [ Upstream commit 76577c9137456febb05b0e17d244113196a98968 ] Add an additional reserved memory region for the BL32 trusted firmware present in many devices that boot from Amlogic vendor u-boot. Suggested-by: Mateusz Krzak Signed-off-by: Christian Hewitt Reviewed-by: Neil Armstrong Reviewed-by: Kevin Hilman Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20220126044954.19069-2-christianshewitt@gmail.com Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 0edd137151f89..47cbb0a1eb183 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -43,6 +43,12 @@ secmon_reserved_alt: secmon@5000000 { no-map; }; + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ + secmon_reserved_bl32: secmon@5300000 { + reg = <0x0 0x05300000 0x0 0x2000000>; + no-map; + }; + linux,cma { compatible = "shared-dma-pool"; reusable; -- 2.34.1