From patchwork Tue Apr 30 08:51:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henry Chen X-Patchwork-Id: 10923075 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4B4A51390 for ; Tue, 30 Apr 2019 09:45:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3A190289BE for ; Tue, 30 Apr 2019 09:45:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2E3A928A15; Tue, 30 Apr 2019 09:45:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D9A6A289BE for ; Tue, 30 Apr 2019 09:45:53 +0000 (UTC) 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=vI8T7D9dFzfsEDUiDKHmNs83tf8fV0FgzSZUioq9NWg=; b=Bx8YiCnYB2gUam Y56BbBkHeYkXUmRrsPQbqcUaeswj8yIWbqo4eegVrRvJI4dHPHP0DNey5mE+KJu/CyPCZhMIhOtau WxgB+8zFXm/k9EU5HsZlm21EZLZbju9ptyZsD5HaOWBijItSFtYc7rAKNhd2qO+kmT1SEQkZVTucH JCDFjRkcUlq2IwtZ6/1ZJcyr7a2TbooX9ZuvGT3+mAbTixnKpZJ4Jctdj3CV+2RMi5HYwx/vZ8N/l e5ea2AhH2tm1DMVh+VNjc/zgd84D00xnvsvoj0/n3p33C7za4ffFIKFtsmchVw0ocpXoHkXRpvFAL jfejIlfE3nEF9wEjO3FA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLPKi-0000cc-GQ; Tue, 30 Apr 2019 09:45:52 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLPKL-000050-8L; Tue, 30 Apr 2019 09:45:30 +0000 X-UUID: cff18b7ac38d40f9bb6401b72b51a273-20190430 X-UUID: cff18b7ac38d40f9bb6401b72b51a273-20190430 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1263179399; Tue, 30 Apr 2019 01:45:23 -0800 Received: from mtkmbs03n1.mediatek.inc (172.21.101.181) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 30 Apr 2019 02:45:21 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 30 Apr 2019 17:45:20 +0800 Received: from mtkslt205.mediatek.inc (10.21.15.75) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 30 Apr 2019 17:45:20 +0800 From: Henry Chen To: Georgi Djakov , Rob Herring , Matthias Brugger , Viresh Kumar , Stephen Boyd Subject: [RFC V2 08/11] dt-bindings: interconnect: add MT8183 interconnect dt-bindings Date: Tue, 30 Apr 2019 16:51:02 +0800 Message-ID: <1556614265-12745-9-git-send-email-henryc.chen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1556614265-12745-1-git-send-email-henryc.chen@mediatek.com> References: <1556614265-12745-1-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-20190430_024529_308304_A157973A X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 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-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add interconnect provider dt-bindings for MT8183. Signed-off-by: Henry Chen --- .../bindings/interconnect/mtk,mt8183.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/mtk,mt8183.txt diff --git a/Documentation/devicetree/bindings/interconnect/mtk,mt8183.txt b/Documentation/devicetree/bindings/interconnect/mtk,mt8183.txt new file mode 100644 index 0000000..1cf1841 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/mtk,mt8183.txt @@ -0,0 +1,24 @@ +Mediatek MT8183 interconnect binding + +MT8183 interconnect providers support dram bandwidth requirements. The provider +is able to communicate with the DVFSRC and send the dram bandwidth to it. +Provider nodes must reside within an DVFSRC device node. + +Required properties : +- compatible : shall contain only one of the following: + "mediatek,mt8183-emi-icc" +- #interconnect-cells : should contain 1 + +Examples: + +dvfsrc@10012000 { + compatible = "mediatek,mt8183-dvfsrc"; + reg = <0 0x10012000 0 0x1000>; + clocks = <&infracfg CLK_INFRA_DVFSRC>; + clock-names = "dvfsrc"; + ddr_emi: interconnect { + compatible = "mediatek,mt8183-emi-icc"; + #interconnect-cells = <1>; + }; +}; +