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 1FFAEC433F5 for ; Tue, 15 Feb 2022 15:37:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240821AbiBOPh4 (ORCPT ); Tue, 15 Feb 2022 10:37:56 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:42478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240730AbiBOPf2 (ORCPT ); Tue, 15 Feb 2022 10:35:28 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 953D9A646F; Tue, 15 Feb 2022 07:31:16 -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 3E1E8B81AF5; Tue, 15 Feb 2022 15:31:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7CC0C340F1; Tue, 15 Feb 2022 15:31:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644939074; bh=HgmipJSMI7ZGNLTaEHr6h7H4MmItfNlszPBn/nQ6kxE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tKDuDOt2i+I+1SYkxYpOmcm243T4XSl6kdmoQm6NOL0p6EzFOUxbZSWHw1vxBRJMJ iYBeazzbMsdvQ7NQp2tXmf7SwcRsL7kmofpi6tsq7G+8qDckUEXEyVX/jJbXIE5+Ql 7/4Std9JUwGEjNJj+X68rxJ9pGiN5SmhIrl7kl9k7afvoEf8RKIm0APz6BXwlX8/Sh jP1diFo95QlIecVB6Ln3FTJx9mRuofCc/JCc/n5kX7rxd+icJwjJ7+WWuUPOymg9NE DVw5ZZ5r6h2saOkhNOmgEORPGvwxBAPSy2jMvqlCKlmQ4ToAgIM1n/FgGjoRZL62R5 3mLG3zj7lLw4A== 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 4.19 05/11] arm64: dts: meson-gx: add ATF BL32 reserved-memory region Date: Tue, 15 Feb 2022 10:30:58 -0500 Message-Id: <20220215153104.581786-5-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220215153104.581786-1-sashal@kernel.org> References: <20220215153104.581786-1-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 b8dc4dbb391b6..4252119bfd901 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -41,6 +41,12 @@ 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