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 19CF6C433F5 for ; Mon, 21 Feb 2022 09:08:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347780AbiBUJJO (ORCPT ); Mon, 21 Feb 2022 04:09:14 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:36398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347814AbiBUJIz (ORCPT ); Mon, 21 Feb 2022 04:08:55 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A6B126AF4; Mon, 21 Feb 2022 01:00:43 -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 500F7B80E9F; Mon, 21 Feb 2022 09:00:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A468C340E9; Mon, 21 Feb 2022 09:00:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1645434041; bh=3NG42NXYbbq6SGj4h4bKj3NdH5NHbaaN/+1R3GFI0T8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OTi/3vUBQqnhty0ULh2MmCQkkUkNVP1VlDjCEerpt9Q0I1r6N1MeO7CYBfPwr4t+N A+MRg1iE2ZpZinpWRC6rkCzLk/iNMZ8jaD2n+DkQMOHdS1q5QJT0U16bvpJm71WhUg Vudq7M+2NPfUTBxSWeQMw7AqdWafBB+XQWTxirZs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christian Hewitt , Neil Armstrong , Kevin Hilman , Sasha Levin Subject: [PATCH 5.4 72/80] arm64: dts: meson-g12: add ATF BL32 reserved-memory region Date: Mon, 21 Feb 2022 09:49:52 +0100 Message-Id: <20220221084917.939508727@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220221084915.554151737@linuxfoundation.org> References: <20220221084915.554151737@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christian Hewitt [ Upstream commit 08982a1b3aa2611c9c711d24825c9002d28536f4 ] Add an additional reserved memory region for the BL32 trusted firmware present in many devices that boot from Amlogic vendor u-boot. Signed-off-by: Christian Hewitt Reviewed-by: Neil Armstrong Reviewed-by: Kevin Hilman Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20220126044954.19069-3-christianshewitt@gmail.com Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 9533c85fb0a30..d2d255a988a81 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -76,6 +76,12 @@ 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