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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B07A6C10F01 for ; Wed, 20 Feb 2019 07:53:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 824D32183F for ; Wed, 20 Feb 2019 07:53:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726121AbfBTHxQ (ORCPT ); Wed, 20 Feb 2019 02:53:16 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:58533 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726000AbfBTHxP (ORCPT ); Wed, 20 Feb 2019 02:53:15 -0500 X-UUID: b8b91fc066ea4d19a97473331cac0d4e-20190220 X-UUID: b8b91fc066ea4d19a97473331cac0d4e-20190220 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 850396731; Wed, 20 Feb 2019 15:53:07 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 20 Feb 2019 15:53:06 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 20 Feb 2019 15:53:06 +0800 From: Jerry-ch Chen To: , , , , CC: , , , , , , , , , , , , , , , Jerry-ch Chen Subject: [RFC PATCH V0 2/7] dts: arm64: mt8183: Add FD shared memory node Date: Wed, 20 Feb 2019 15:48:08 +0800 Message-ID: <1550648893-42050-3-git-send-email-Jerry-Ch.chen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1550648893-42050-1-git-send-email-Jerry-Ch.chen@mediatek.com> References: <1550648893-42050-1-git-send-email-Jerry-Ch.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: D27CED0A05996E2DCA23017B0A95C7F7563A5A8802F811BE44925405C41ABEFB2000:8 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This patch adds a shared memory region used on mt8183 for exchanging meta data between co-processor and Face Detection (FD) unit. Signed-off-by: Jerry-ch Chen --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index c3a516e..b3d8dfd 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -134,6 +134,14 @@ clock-output-names = "clk26m"; }; + reserve-memory-fd_smem { + compatible = "mediatek,reserve-memory-fd_smem"; + no-map; + size = <0 0x00100000>; /*1 MB share mem size */ + alignment = <0 0x1000>; + alloc-ranges = <0 0x40000000 0 0x10000000>; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; -- 1.9.1