From patchwork Sat May 2 09:35:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 1281811 X-Patchwork-Delegate: marek.vasut@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=O/QAuEQP; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49F88K2W0jz9sPF for ; Sun, 3 May 2020 11:50:41 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 1C4EA81EA5; Sun, 3 May 2020 03:48:12 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="O/QAuEQP"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 5F21E81D5C; Sat, 2 May 2020 11:36:07 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,SPF_HELO_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 202EC81D31 for ; Sat, 2 May 2020 11:36:03 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=frank.wunderlich@gmail.com Received: by mail-wm1-x341.google.com with SMTP id g12so2808440wmh.3 for ; Sat, 02 May 2020 02:36:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=NMAFvhx3ChCiAQkrne2UT7W0pJZtEArxTIOmtIdUffU=; b=O/QAuEQP7MjGlZd5TzAKulIs2WKE1yV1ro0u1hcFv9aWUyYLN7rYfgs06JDOr+TPsT vYw4E7CyX5ruQBgLmOvB1VQ0D7nz2Q9EkmKkWP29pMpMlFZkugRDb/zO4yUdzv7ylhlv OMb5D220wbx79tVwlvVryb9lXFor6X4L/7yuVwJov1nO0c65/4phB5SoXKAJK+1TyYMK 7WR8PHevEZa2JY3rpdLHwdYG4TN2ZuoC6Q+rseMYHbQ28r9oX7Euaf5YD689KvVsC7At LS9rt+mfSBoG6OsDqUCHpSLITe/44BZFnMmHiojHfEtqaV8jFgXo+A1Vj5rTlZP3q3oN /AaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=NMAFvhx3ChCiAQkrne2UT7W0pJZtEArxTIOmtIdUffU=; b=Z9SHqdmqvrFrfUL00vNM20bfbDYQXS93nYMewtHTLmGU9j88QwxM80vJLGTX7joGWm VTIKFQne3d38KhV0xuMp/yv7hYleHzyqht4CrV85pwKOviUjOa25TvsoNTdtfEQXa5LI Uv450pxkVLsG4AS9KqCMhegbjGXQ8Vr54yGBVrMov3TKWTGzogwZXEkmYZhuJFQy4pBJ Z9NEUZT29ca5dVar2yqoscHUTjDxuPd/WuK6DTGd7E4f3xRkPNs42XCG8G5iwKVoDfKI +vcb4RbExKWBBxNqNDoasYkLlg6y0eojXl2wQQu4K+MHnYX+JAaiS/LOC0sHAIWv3edD zsOw== X-Gm-Message-State: AGi0PubIcVa2uDIyA3zMRjklSqguLQgCsTaSPMMhvGy9GmZD7lfEdriu 2LAG51oht8nNj/CBt9jSJagbVU1sq4Q= X-Google-Smtp-Source: APiQypJQ3ayeQVMN0Bo7JZMmrLgC4Ozrg9kdQJZ5SjGpIeA3JXyWdBW3NCIYijKLs+2N9mu2eCilxA== X-Received: by 2002:a1c:7c10:: with SMTP id x16mr3747558wmc.74.1588412162753; Sat, 02 May 2020 02:36:02 -0700 (PDT) Received: from localhost.localdomain (fttx-pool-185.76.96.142.bambit.de. [185.76.96.142]) by smtp.gmail.com with ESMTPSA id l16sm8196681wrp.91.2020.05.02.02.36.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 May 2020 02:36:02 -0700 (PDT) From: Frank Wunderlich X-Google-Original-From: Frank Wunderlich To: Simon Glass , Ryder Lee , Marek Vasut , Bin Meng Cc: Frank Wunderlich , Weijie Gao , GSS_MTK_Uboot_upstream , Jagan Teki , Stefan Roese , Neil Armstrong , Sam Shih , Chunfeng Yun , Jean-Jacques Hiblot , Alex Marginean , Patrick Delaunay , Lukasz Majewski , AKASHI Takahiro , Anatolij Gustschin , Ye Li , Fabio Estevam , Marcel Ziswiler , Heiko Schocher , Mark Kettenis , Adam Ford , u-boot@lists.denx.de, Masahiro Yamada , Vignesh Raghavendra Subject: [PATCH v8 13/14] dt-bindings: usb: mtk-xhci: Add binding for MediaTek xHCI host controller Date: Sat, 2 May 2020 11:35:21 +0200 Message-Id: <20200502093522.3568-14-frank-w@public-files.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200502093522.3568-1-frank-w@public-files.de> References: <20200502093522.3568-1-frank-w@public-files.de> X-Mailman-Approved-At: Sun, 03 May 2020 03:47:28 +0200 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean From: Chunfeng Yun Add dt-binding for MediaTek xHCI host controller Signed-off-by: Chunfeng Yun Signed-off-by: Frank Wunderlich Reviewed-by: Weijie Gao --- v8: no changes v7: no changes v6: add Reviewed-by Weijie v2~v5: no changes --- .../usb/mediatek,mtk-xhci.txt | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt diff --git a/doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt b/doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt new file mode 100644 index 0000000000..0447468a2d --- /dev/null +++ b/doc/device-tree-bindings/usb/mediatek,mtk-xhci.txt @@ -0,0 +1,40 @@ +MediaTek xHCI + +The device node for USB3 host controller on MediaTek SoCs. + +Required properties: + - compatible : should be "mediatek,mtk-xhci" + - reg : specifies physical base address and size of the registers + - reg-names: should be "mac" for xHCI MAC and "ippc" for IP port control + - power-domains : a phandle to USB power domain node to control USB's + MTCMOS + - vusb33-supply : regulator of USB avdd3.3v + + - clocks : a list of phandle + clock-specifier pairs, one for each + entry in clock-names + - clock-names : must contain + "sys_ck": controller clock used by normal mode, + the following ones are optional: + "ref_ck": reference clock used by low power mode etc, + "mcu_ck": mcu_bus clock for register access, + "dma_ck": dma_bus clock for data transfer by DMA, + "xhci_ck": controller clock + + - phys : list of all the USB PHYs on this HCD + - phy-names: name specifier for the USB PHY + +Optional properties: + - vbus-supply : reference to the VBUS regulator; + +Example: +xhci: usb@1a0c0000 { + compatible = "mediatek,mt7629-xhci", "mediatek,mtk-xhci"; + reg = <0x1a0c0000 0x1000>, <0x1a0c3e00 0x0100>; + reg-names = "mac", "ippc"; + power-domains = <&scpsys MT7629_POWER_DOMAIN_HIF1>; + clocks = <&ssusbsys CLK_SSUSB_SYS_EN>, <&ssusbsys CLK_SSUSB_REF_EN>, + <&ssusbsys CLK_SSUSB_MCU_EN>, <&ssusbsys CLK_SSUSB_DMA_EN>; + clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck"; + phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>; + status = "disabled"; +};