From patchwork Mon Jan 8 02:17:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Lechner X-Patchwork-Id: 10148789 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5E22860247 for ; Mon, 8 Jan 2018 02:37:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4B0C82836F for ; Mon, 8 Jan 2018 02:37:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3FCB12841E; Mon, 8 Jan 2018 02:37:58 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id ECB552836F for ; Mon, 8 Jan 2018 02:37:57 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=QXoM1Haev7UhZKzzc+w6zFDYRqBvyJnPwrtdklltAzA=; b=ha9lLnsq1Ga6z1LBhrXbB3Np9h lf4aoZQLKDQNXrzYsopzkIbVbBX2ji729UfwpwZfpZFVSrfPIbQ/IKmysVG8kKXVftosxLAYYerjf WBR/zTIKO0biULlbNDNDVdtd+1kRMxO4siBi+1LKKzjCVAB6LH3MRv37p8OcaExveDW5CuWvS4AFC bU4wWEasJ3w8Qk6GB7RIbTUuVm8qCvLb16xFUecY72sQgorY0bP5ncS6YrX+XFVKOMEVrLa16oU/c KKx6jI1rIfjekJVOmEWqT0Sc3lgPJIkNIkYz2ADP/J8jXCd9P7y2YNDSOHSAAyLkeD9RpTyu5rk5l wsNf+Gag==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eYNJy-00054g-Rd; Mon, 08 Jan 2018 02:37:54 +0000 Received: from vern.gendns.com ([206.190.152.46]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1eYN1a-0008Ka-R0 for linux-arm-kernel@lists.infradead.org; Mon, 08 Jan 2018 02:19:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lechnology.com; s=default; h=References:In-Reply-To:Message-Id:Date:Subject :Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=RdM6gW7w7COmD9NX+HOZzvdnedYJn1tAgvq6upUKK1o=; b=JqIYE059befmK3QnSEST7pXNB qkP0wbBO9OrcFHMPpk0xY7/g1Xt9ADjxENJJvCp00gKbfwG2vT2ijgpOG4xCpcLFQWKvYR04iN4EY hg39+kQid38aGcpkoSYoPvEivkyt3s5DLFui+9PkG9sBxZM5296XuHsbJ8kLxyEE/CaCR+qNAcT2D Kjm6gY43hMTgSVSmEYKo5b6DXDkEHuBBUf9/rLqqxwhpmpr4OamaNvaX7DIRc13HOjbG/odSv/a/4 d4g/GHI5AlS4tPWIh1blL2LUV1ySaHFrkezcnfJmIorTScoucs8R5EUELbYID1pSmZ/Ana3qNyUnw 8Bwd3clUA==; Received: from 108-198-5-147.lightspeed.okcbok.sbcglobal.net ([108.198.5.147]:53904 helo=freyr.lechnology.com) by vern.gendns.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-SHA256:128) (Exim 4.89) (envelope-from ) id 1eYN1O-0009GR-WF; Sun, 07 Jan 2018 21:18:43 -0500 From: David Lechner To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 20/44] dt-bindings: clock: Add bindings for TI DA8XX USB PHY clocks Date: Sun, 7 Jan 2018 20:17:19 -0600 Message-Id: <1515377863-20358-21-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1515377863-20358-1-git-send-email-david@lechnology.com> References: <1515377863-20358-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180107_181855_814945_929150A8 X-CRM114-Status: UNSURE ( 9.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , David Lechner , Kevin Hilman , Stephen Boyd , Michael Turquette , Sekhar Nori , linux-kernel@vger.kernel.org, Rob Herring , Adam Ford MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This adds a new binding for TI DA8XX USB PHY clocks. These clocks are part of a syscon register called CFGCHIP3. Signed-off-by: David Lechner --- .../clock/ti/davinci/da8xx-cfgchip-usb-phy.txt | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-usb-phy.txt diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-usb-phy.txt b/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-usb-phy.txt new file mode 100644 index 0000000..8a12e1b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-usb-phy.txt @@ -0,0 +1,55 @@ +Binding for TI DA8XX/OMAP-L13X/AM17XX/AM18XX CFGCHIP USB PHY clocks + +TI DA8XX/OMAP-L13X/AM17XX/AM18XX SoCs contain a general purpose set of +registers call CFGCHIPn. Some of these registers function as the USB PHY +clocks. This document describes the bindings for those clocks. + +Required properties: +- compatible: shall be one of: + - "ti,da830-usb0-phy-clock" for the USB 2.0 PHY + - "ti,da830-usb1-phy-clock" for the USB 1.1 PHY +- #clock-cells: from common clock binding; shall be set to 0. +- clocks: phandle list of clocks corresponding to clock-names +- clock-names: depends on compatible: + - for "ti,da830-usb0-phy-clock" must be "usb_refclkin", "auxclk", + "usb0_lpsc" + - for "ti,da830-usb1-phy-clock" must be "usb0_phy", "usb_refclkin" + +Optional properties: +- clock-output-names: from common clock binding. + +Parent: + This node must be a child of a "ti,da830-cfgchip" node. + +Assignment: + The assigned-clocks and assigned-clock-parents properties from the + common clock bindings can be used to indicate which parent clock should + be used. Note: for "ti,da830-usb0-phy-clock", only "usb_refclkin" or + "auxclk" can be used as the assigned parent clock ("usb0_lpsc" is not + an actual parent clock and only used internally). + +Examples: + + cfgchip: syscon@1417c { + compatible = "ti,da830-cfgchip", "syscon", "simple-mfd"; + reg = <0x1417c 0x14>; + + usb0_phy_clk: usb0-phy-clock { + compatible = "ti,da830-usb0-phy-clock"; + #clock-cells = <0>; + clocks = <&usb_refclkin>, <&pll0_aux_clk>, <&psc1 1>; + clock-names = "usb_refclkin", "auxclk", "usb0_lpsc"; + clock-output-names = "usb0_phy_clk"; + }; + + usb1_phy_clk: usb1-phy-clock { + compatible = "ti,da830-usb1-phy-clock"; + #clock-cells = <0>; + clocks = <&usb0_phy_clk>, <&usb_refclkin>; + clock-names = "usb0_phy", "usb_refclkin"; + clock-output-names = "usb1_phy_clk"; + }; + }; + +Also see: +- Documentation/devicetree/bindings/clock/clock-bindings.txt