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, 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 EB62DC282CC for ; Tue, 5 Feb 2019 06:43:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BBE692080D for ; Tue, 5 Feb 2019 06:43:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727959AbfBEGn3 (ORCPT ); Tue, 5 Feb 2019 01:43:29 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:40733 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727884AbfBEGn2 (ORCPT ); Tue, 5 Feb 2019 01:43:28 -0500 X-UUID: bcca61cc15044b62bee6c0ce80b81d81-20190205 X-UUID: bcca61cc15044b62bee6c0ce80b81d81-20190205 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 616879582; Tue, 05 Feb 2019 14:43:21 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 5 Feb 2019 14:43:19 +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; Tue, 5 Feb 2019 14:43:19 +0800 From: Frederic Chen To: , , , , CC: , , , , , , , , , , , , , Subject: [RFC PATCH V0 2/7] dts: arm64: mt8183: Add ISP Pass 1 shared memory node Date: Tue, 5 Feb 2019 14:42:41 +0800 Message-ID: <1549348966-14451-3-git-send-email-frederic.chen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1549348966-14451-1-git-send-email-frederic.chen@mediatek.com> References: <1549348966-14451-1-git-send-email-frederic.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 0BAB1CF1CEAE6BF2C6301DBE0315BF831DBEBE46565B3F55FA59CAFEFC1D10052000:8 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Jungo Lin 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 Signed-off-by: Frederic Chen --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 63db9cc..3b85a6c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -109,6 +109,19 @@ }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + reserve-memory-cam_smem { + 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>; + }; + }; + pmu-a53 { compatible = "arm,cortex-a53-pmu"; interrupt-parent = <&gic>; @@ -405,4 +418,5 @@ reg = <0 0x1a000000 0 0x1000>; #clock-cells = <1>; }; + }; -- 1.9.1