From patchwork Wed Jul 8 09:41:03 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 6743281 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8DB729F319 for ; Wed, 8 Jul 2015 09:41:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 924C920791 for ; Wed, 8 Jul 2015 09:41:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B7BCA2071E for ; Wed, 8 Jul 2015 09:41:54 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZClrW-0003pB-EM; Wed, 08 Jul 2015 09:41:54 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZClrV-0003kR-3W; Wed, 08 Jul 2015 09:41:53 +0000 X-Listener-Flag: 11101 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1411817623; Wed, 08 Jul 2015 17:41:26 +0800 Received: from mhfsdcap03.mhfswrd (10.17.3.153) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Wed, 8 Jul 2015 17:41:25 +0800 From: Chunfeng Yun To: Mathias Nyman Subject: [PATCH v2 1/5] dt-bindings: Add usb3.0 phy binding for MT65xx SoCs Date: Wed, 8 Jul 2015 17:41:03 +0800 Message-ID: <1436348468-4126-2-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1436348468-4126-1-git-send-email-chunfeng.yun@mediatek.com> References: <1436348468-4126-1-git-send-email-chunfeng.yun@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-20150708_024153_360999_EC900D31 X-CRM114-Status: GOOD ( 14.15 ) X-Spam-Score: -1.1 (-) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Sascha Hauer , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Felipe Balbi , Chunfeng Yun , Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org, Roger Quadros Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP add a DT binding documentation of usb3.0 phy for MT65xx SoCs from Mediatek. Signed-off-by: Chunfeng Yun --- .../devicetree/bindings/usb/mt65xx-u3phy.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/mt65xx-u3phy.txt diff --git a/Documentation/devicetree/bindings/usb/mt65xx-u3phy.txt b/Documentation/devicetree/bindings/usb/mt65xx-u3phy.txt new file mode 100644 index 0000000..056b2aa --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mt65xx-u3phy.txt @@ -0,0 +1,34 @@ +MT65xx U3PHY + +The device node for Mediatek SOC usb3.0 phy + +Required properties: + - compatible : Should be "mediatek,mt8173-u3phy" + - reg : Offset and length of registers, the first is for mac domain, + another for phy domain + - power-domains: to enable usb's mtcmos + - usb-wakeup-ctrl : to access usb wakeup control register + - wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup mode; others + means don't enable wakeup source of usb + - u2port-num : number of usb2.0 ports to support which should be 1 or 2 + - clocks : must support all clocks that phy need + - clock-names: should be "wakeup_deb_p0", "wakeup_deb_p1" for wakeup + debounce control clocks, and "u3phya_ref" for u3phya reference clock. + +Example: + +u3phy: usb-phy@11271000 { + compatible = "mediatek,mt8173-u3phy"; + reg = <0 0x11271000 0 0x3000>, + <0 0x11280000 0 0x20000>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; + usb-wakeup-ctrl = <&pericfg>; + wakeup-src = <1>; + u2port-num = <2>; + clocks = <&perisys PERI_USB0>, + <&perisys PERI_USB1>, + <&apmixedsys CLK_APMIXED_REF2USB_TX>; + clock-names = "wakeup_deb_p0", + "wakeup_deb_p1", + "u3phya_ref"; +};