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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 37-20020a17090a09a800b001bc6d4b1b71si50432pjo.133.2022.02.21.10.54.51; Mon, 21 Feb 2022 10:55:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=aGrGFSEQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353926AbiBUKLp (ORCPT + 99 others); Mon, 21 Feb 2022 05:11:45 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:56972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353477AbiBUJ52 (ORCPT ); Mon, 21 Feb 2022 04:57:28 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62A6239693; Mon, 21 Feb 2022 01:26:08 -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 ams.source.kernel.org (Postfix) with ESMTPS id 2135AB80EBB; Mon, 21 Feb 2022 09:26:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C86FC340E9; Mon, 21 Feb 2022 09:26:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1645435565; bh=I+jBkflwt0aPUiUvWdQx+Obp5Zu9ym9Yrxeq3MFXuxg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aGrGFSEQF28ExQm9ZyYnFaEZvH+jnUsYbfqpdKoRfq6aVAKEUw+97fGazN6Ucs3pl YCFci+USD/rtnfMjQH2jgYc3A6OgeQKzC36s2wNg2xSRBNTXD6g+tgdEejbfCRS+R8 Uf0QCqx4v8uc5iCbckJ5z66fubGUaDMZPDKfL3Dk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mateusz Krzak , Christian Hewitt , Neil Armstrong , Kevin Hilman , Sasha Levin Subject: [PATCH 5.16 208/227] arm64: dts: meson-gx: add ATF BL32 reserved-memory region Date: Mon, 21 Feb 2022 09:50:27 +0100 Message-Id: <20220221084941.745794268@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220221084934.836145070@linuxfoundation.org> References: <20220221084934.836145070@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 6b457b2c30a4b..aa14ea017a613 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -49,6 +49,12 @@ 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