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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 D8C33C7112F for ; Mon, 21 Jan 2019 12:22:52 +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 AB06E21019 for ; Mon, 21 Jan 2019 12:22:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="SFRQMuU3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB06E21019 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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=dwRukeec2feqhmdE/nBI3KgQXrX1kI1Co1qafkdR8aY=; b=SFRQMuU3tl/6Wk 2VKLS0v5O40yIxsLhpd8t4ZLbLtyjzAwZSVC+rWbs/O+bVtjwoyf19hJ4tzIH7R7q9KVQDWqLnnIi l+5IWfhptDGch3kW/ycUdSfkJC7DmEAJJlJwhtKsruqdsrHvyfporMsCDB61vZ/3+yYSUFN356nA3 b72T+Y9r1QTn84v3W0dtijHq3vLGVQA4azVP690QrxLyDw6Nd91S8aenVnchAqifMK2HtUrhbE3r/ Xt+X+huM/m2nP73+NtKKrWcoocho4k+P7Gk7+wkOIUDY+66lfTA5bQYrZiUio8AskdlAhKf0nwQjn lOlWlKQy3csbyudQCImA==; 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 1glYbK-000388-I4; Mon, 21 Jan 2019 12:22:50 +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 1glYbH-00037N-7h; Mon, 21 Jan 2019 12:22:48 +0000 X-UUID: 11fbdec1078649348375cdda36706f91-20190121 X-UUID: 11fbdec1078649348375cdda36706f91-20190121 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1848329951; Mon, 21 Jan 2019 04:22:44 -0800 Received: from MTKMBS31DR.mediatek.inc (172.27.6.102) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 21 Jan 2019 04:22:42 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 21 Jan 2019 20:22:39 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 21 Jan 2019 20:22:39 +0800 From: To: Bin Liu , Rob Herring Subject: [PATCH v4 1/6] dt-bindings: usb: musb: Add support for MediaTek musb controller Date: Mon, 21 Jan 2019 20:22:26 +0800 Message-ID: <1548073351-13739-2-git-send-email-min.guo@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1548073351-13739-1-git-send-email-min.guo@mediatek.com> References: <1548073351-13739-1-git-send-email-min.guo@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-20190121_042247_284978_430A3372 X-CRM114-Status: GOOD ( 12.29 ) 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 , devicetree@vger.kernel.org, hdegoede@redhat.com, tony@atomide.com, Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Brugger , Alan Stern , Min Guo , chunfeng.yun@mediatek.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Min Guo This adds support for MediaTek musb controller in host, peripheral and otg mode. Signed-off-by: Min Guo --- changes in v4: suggested by Sergei: 1. String alignment changes in v3: 1. no changes changes in v2: suggested by Bin: 1. Modify DRC to DRD suggested by Rob: 2. Drop the "-musb" in compatible 3. Remove phy-names 4. Add space after comma in clock-names --- .../devicetree/bindings/usb/mediatek,musb.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/mediatek,musb.txt diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.txt b/Documentation/devicetree/bindings/usb/mediatek,musb.txt new file mode 100644 index 0000000..4305770 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mediatek,musb.txt @@ -0,0 +1,43 @@ +MediaTek musb DRD/OTG controller +------------------------------------------- + +Required properties: + - compatible : should be "mediatek,mtk-musb" + - reg : specifies physical base address and size of + the registers + - interrupts : interrupt used by musb controller + - interrupt-names : must be "mc" + - phys : PHY specifier for the OTG phy + - dr_mode : should be one of "host", "peripheral" or "otg", + refer to usb/generic.txt + - clocks : a list of phandle + clock-specifier pairs, one for + each entry in clock-names + - clock-names : must contain "main", "mcu", "univpll" + for clocks of controller + +Optional properties: + - extcon : external connector for VBUS and ID pin changes detection, + needed when supports dual-role mode + - vbus-supply : reference to the VBUS regulator, needed when supports + dual-role mode + - power-domains : a phandle to USB power domain node to control USB's + MTCMOS + +Example: + +usb2: usb@11200000 { + compatible = "mediatek,mt2701-musb", + "mediatek,mtk-musb"; + reg = <0 0x11200000 0 0x1000>; + interrupts = ; + interrupt-names = "mc"; + phys = <&u2port2 PHY_TYPE_USB2>; + vbus-supply = <&usb_vbus>; + extcon = <&extcon_usb>; + dr_mode = "otg"; + clocks = <&pericfg CLK_PERI_USB0>, + <&pericfg CLK_PERI_USB0_MCU>, + <&pericfg CLK_PERI_USB_SLV>; + clock-names = "main","mcu","univpll"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>; +}; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel