From patchwork Wed Aug 28 12:28:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henry Chen X-Patchwork-Id: 11118845 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A1FF3112C for ; Wed, 28 Aug 2019 12:29:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 808A323404 for ; Wed, 28 Aug 2019 12:29:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="KHTzPFyF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 808A323404 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CtlW0hrT5lmARGTb2M2wFRwdoUO7EGuLGJyfnfqDgcU=; b=KHTzPFyFoAxd/h naOhj346vZXrDgQ8ZU5QQ7+13r6cMHBgt+JqHfKVu9R7ymM5O89mm+5seY/3i+dee9MZi5gWXbyLV BqhfuSqWmA7Ug8u5bnG8PTl9miOhHVeM83XPQKWYzZdq8pppPhbQ9CuOrsd8CWcPo1IaNz5bv+tMb BMpNKpmMIHMbse82Fmxu4xe4Nr2TDkBYWswPWSNM+dQrVJQs8tZtmhdh/4EMxBol6XoN+FxihbjBN m5un+9GZoPkmhfrpT/FkhK8YiuQ49W4+bcI1NAAxhm8zJB2uvOnDEyUkmSPZtC07eIBv1PDgmYpPb kBlf1orQH7m5bN5L2r0A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2x4i-0002go-Um; Wed, 28 Aug 2019 12:29:21 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i2x4L-0002Lw-U3; Wed, 28 Aug 2019 12:28:59 +0000 X-UUID: 58cdcc8dc1404cebad2fc9e34ed918d6-20190828 X-UUID: 58cdcc8dc1404cebad2fc9e34ed918d6-20190828 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1452895656; Wed, 28 Aug 2019 04:29:01 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 28 Aug 2019 05:29:00 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 28 Aug 2019 20:28:59 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 28 Aug 2019 20:28:59 +0800 From: Henry Chen To: Georgi Djakov , Rob Herring , Matthias Brugger , Viresh Kumar , Stephen Boyd , Ryan Case Subject: [PATCH V3 08/10] dt-bindings: interconnect: add MT8183 interconnect dt-bindings Date: Wed, 28 Aug 2019 20:28:46 +0800 Message-ID: <1566995328-15158-9-git-send-email-henryc.chen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1566995328-15158-1-git-send-email-henryc.chen@mediatek.com> References: <1566995328-15158-1-git-send-email-henryc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190828_052857_969975_3B7F40B2 X-CRM114-Status: GOOD ( 10.89 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: James Liao , Weiyi Lu , Nicolas Boichat , linux-kernel@vger.kernel.org, Henry Chen , Fan Chen , devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add interconnect provider dt-bindings for MT8183. Signed-off-by: Henry Chen --- .../devicetree/bindings/soc/mediatek/dvfsrc.txt | 9 +++++++++ include/dt-bindings/interconnect/mtk,mt8183-emi.h | 18 ++++++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 include/dt-bindings/interconnect/mtk,mt8183-emi.h diff --git a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt index 7f43499..da98ec9 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt @@ -12,6 +12,11 @@ Required Properties: - clock-names: Must include the following entries: "dvfsrc": DVFSRC module clock - clocks: Must contain an entry for each entry in clock-names. +- #interconnect-cells : should contain 1 +- interconnect : interconnect providers support dram bandwidth requirements. + The provider is able to communicate with the DVFSRC and send the dram + bandwidth to it. shall contain only one of the following: + "mediatek,mt8183-emi" Example: @@ -20,4 +25,8 @@ Example: reg = <0 0x10012000 0 0x1000>; clocks = <&infracfg CLK_INFRA_DVFSRC>; clock-names = "dvfsrc"; + ddr_emi: interconnect { + compatible = "mediatek,mt8183-emi"; + #interconnect-cells = <1>; + }; }; diff --git a/include/dt-bindings/interconnect/mtk,mt8183-emi.h b/include/dt-bindings/interconnect/mtk,mt8183-emi.h new file mode 100644 index 0000000..2a54856 --- /dev/null +++ b/include/dt-bindings/interconnect/mtk,mt8183-emi.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __DT_BINDINGS_INTERCONNECT_MTK_MT8183_EMI_H +#define __DT_BINDINGS_INTERCONNECT_MTK_MT8183_EMI_H + +#define MT8183_SLAVE_DDR_EMI 0 +#define MT8183_MASTER_MCUSYS 1 +#define MT8183_MASTER_GPU 2 +#define MT8183_MASTER_MMSYS 3 +#define MT8183_MASTER_MM_VPU 4 +#define MT8183_MASTER_MM_DISP 5 +#define MT8183_MASTER_MM_VDEC 6 +#define MT8183_MASTER_MM_VENC 7 +#define MT8183_MASTER_MM_CAM 8 +#define MT8183_MASTER_MM_IMG 9 +#define MT8183_MASTER_MM_MDP 10 + +#endif