From patchwork Thu Feb 27 18:08:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 11409147 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 30162924 for ; Thu, 27 Feb 2020 18:10:16 +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 0E527246A1 for ; Thu, 27 Feb 2020 18:10:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WwGm1Hph" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E527246A1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=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=WqXlJ5b2vx7j97uUoal8ug363xk294ccQyfyWS5l1T0=; b=WwGm1HphyWSUwl ekUsdnPqx66TvKiOQqLAkYQe4wBdw0iVSH1K5lmxviMdOF1X3dP27Dl+GJiBfoqbOcELoaH3PlsTr d6gf2APfUNlA89fElOc2SUEASZQUN3AkI0gjV6gpjabwnKBRPyJkqMpdkvnJc6rluVmkGGWZ2pKQc /UTFpF4ldyitHL3ffOs1qdJfrHkfZeN3IocxMcJFS0emQhekuytswPBYls8a9RylX11ICJqxHuqRx sWCJ+PmeFj/agmNfaTsSxYLnZm5u4VsnUuXI3608lrYR9PWanB4ZTVXtc48DWQn7EL52aJtGzKOI3 gDVm3jFoLGT/z3LrzY9Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7Nbx-0007uL-Re; Thu, 27 Feb 2020 18:10:13 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7Nb0-0005tv-52; Thu, 27 Feb 2020 18:09:15 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 51B232964A8 From: Enric Balletbo i Serra To: robh+dt@kernel.org, mark.rutland@arm.com, ck.hu@mediatek.com, p.zabel@pengutronix.de, airlied@linux.ie, mturquette@baylibre.com, sboyd@kernel.org, ulrich.hecht+renesas@gmail.com, laurent.pinchart@ideasonboard.com Subject: [PATCH v10 2/5] dt-bindings: mediatek: Update mmsys binding to reflect it is a system controller Date: Thu, 27 Feb 2020 19:08:55 +0100 Message-Id: <20200227180858.1514157-3-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200227180858.1514157-1-enric.balletbo@collabora.com> References: <20200227180858.1514157-1-enric.balletbo@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200227_100914_366874_999A230F X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kate Stewart , Andrew-CT Chen , Minghsiu Tsai , dri-devel@lists.freedesktop.org, Richard Fontana , Collabora Kernel ML , linux-clk@vger.kernel.org, Weiyi Lu , wens@csie.org, linux-arm-kernel@lists.infradead.org, mtk01761 , linux-media@vger.kernel.org, devicetree@vger.kernel.org, frank-w@public-files.de, Seiya Wang , sean.wang@mediatek.com, Houlong Wei , linux-mediatek@lists.infradead.org, hsinyi@chromium.org, Matthias Brugger , Thomas Gleixner , Mauro Carvalho Chehab , Allison Randal , Matthias Brugger , Greg Kroah-Hartman , rdunlap@infradead.org, linux-kernel@vger.kernel.org, Daniel Vetter , matthias.bgg@kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org The mmsys system controller is not only a pure clock controller, so update the binding documentation to reflect that apart from providing clocks, it also provides routing and miscellaneous control registers. Signed-off-by: Enric Balletbo i Serra Reviewed-by: Matthias Brugger Reviewed-by: CK Hu --- Changes in v10: - Update the binding documentation for the mmsys system controller. Changes in v9: None Changes in v8: None Changes in v7: None .../devicetree/bindings/arm/mediatek/mediatek,mmsys.txt | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt index 301eefbe1618..8d6a9d98e7a6 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt @@ -1,7 +1,8 @@ Mediatek mmsys controller ============================ -The Mediatek mmsys controller provides various clocks to the system. +The Mediatek mmsys system controller provides clock control, routing control, +and miscellaneous control in mmsys partition. Required Properties: @@ -15,13 +16,13 @@ Required Properties: - "mediatek,mt8183-mmsys", "syscon" - #clock-cells: Must be 1 -The mmsys controller uses the common clk binding from +For the clock control, the mmsys controller uses the common clk binding from Documentation/devicetree/bindings/clock/clock-bindings.txt The available clocks are defined in dt-bindings/clock/mt*-clk.h. Example: -mmsys: clock-controller@14000000 { +mmsys: syscon@14000000 { compatible = "mediatek,mt8173-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; #clock-cells = <1>;