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 D1162C433EF for ; Mon, 21 Feb 2022 10:08:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352522AbiBUKIZ (ORCPT ); Mon, 21 Feb 2022 05:08:25 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:57300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353479AbiBUJ53 (ORCPT ); Mon, 21 Feb 2022 04:57:29 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2FF339695; Mon, 21 Feb 2022 01:26:12 -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 4EB7961016; Mon, 21 Feb 2022 09:26:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29DFAC340EB; Mon, 21 Feb 2022 09:26:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1645435571; bh=vTNezd7ITeYogPa6Ic5lEnlszyEHwfYUKwFOjDwVfeY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FFeIsmGjmAtdb6IbDXbgJrJiNskr9o6172dMJDadIZTwmrcWfJKpzqT/vbm/OSck0 pUzP55gr3eo68WL4YtIQF1MXmpFjV5HI7L/3So+A2WLsP5kTJUDGu0G5E7T1WwaYQt sJXlphLBOotkRJurkOBl9joj2L7wQwzcGfcOPgPc= 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 5.16 209/227] arm64: dts: meson-g12: add ATF BL32 reserved-memory region Date: Mon, 21 Feb 2022 09:50:28 +0100 Message-Id: <20220221084941.776436938@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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 428449d98c0ae..a3a1ea0f21340 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -107,6 +107,12 @@ 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