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=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,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 32720C04AB1 for ; Fri, 10 May 2019 02:02:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 07B2C2184C for ; Fri, 10 May 2019 02:02:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726835AbfEJCCN (ORCPT ); Thu, 9 May 2019 22:02:13 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:10023 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726799AbfEJCCN (ORCPT ); Thu, 9 May 2019 22:02:13 -0400 X-UUID: e2aa072ccc824ed6b37442924fe6ee32-20190510 X-UUID: e2aa072ccc824ed6b37442924fe6ee32-20190510 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 481075728; Fri, 10 May 2019 10:01:59 +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; Fri, 10 May 2019 10:01:58 +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; Fri, 10 May 2019 10:01:58 +0800 From: Jungo Lin To: , , , , CC: , , , , , , , , , , , , , , , , , , Jungo Lin Subject: [RFC,V2,02/11] dts: arm64: mt8183: Add ISP Pass 1 shared memory node Date: Fri, 10 May 2019 09:57:49 +0800 Message-ID: <20190510015755.51495-3-jungo.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: Reply-To: Jungo Lin MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: F32938AF36E6E9DDC4BF96FB570711809D9BFFB53312E52EAD9E0B510ACAB4192000:8 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 tuning data between co-processor and the Pass 1 unit of the camera ISP system. Signed-off-by: Jungo Lin --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 75c4881bbe5e..d5d83a05f8a1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -133,6 +133,19 @@ clock-output-names = "clk26m"; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + cam_mem_reserved: cam_mem_region { + compatible = "mediatek,reserve-memory-cam-smem"; + no-map; + size = <0 0x01400000>; /* 20 MB share mem size */ + alignment = <0 0x1000>; + alloc-ranges = <0 0x40000000 0 0x10000000>; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; -- 2.18.0