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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 E1E8AC43603 for ; Thu, 12 Dec 2019 01:43:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B848A2464B for ; Thu, 12 Dec 2019 01:43:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ADWf++LN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727590AbfLLBnL (ORCPT ); Wed, 11 Dec 2019 20:43:11 -0500 Received: from mail-pj1-f65.google.com ([209.85.216.65]:40278 "EHLO mail-pj1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727621AbfLLBml (ORCPT ); Wed, 11 Dec 2019 20:42:41 -0500 Received: by mail-pj1-f65.google.com with SMTP id s35so317135pjb.7 for ; Wed, 11 Dec 2019 17:42:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=jz3XZ9gPuD/g+1P6LY7Aq8wTOFKwQIrTyqi7Mx3AGIU=; b=ADWf++LNikL2sGcTcPh38acVlVtjYE212k4TEnvD+Rlztp08dFU+PiVdolU95yghh6 if+zoAeLlhz35y8sJOpcVWTpgCkbiTRdT7UVFZ8NunPzp3KQLHiuLU72mrPDlXlgSFzF Qg76tZUqRmSr54W87h1n0CZgA6NFZHf0PBE/vqGlb5jKzdYrpuWrOVyOJEBBJG/+wKbG AjkTYbw+imyPgYY5IOoJieUH9yT/QpO6cub+CG/cQiNynfS9eC9OgqL54UdE51EvzMYi I1BjdPjZYGckxWevF0rkr1EtzpTBv6ZZjAcidkSpzf8uiRC9c/6TSiuLBHGL6on42fkM pptw== 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=jz3XZ9gPuD/g+1P6LY7Aq8wTOFKwQIrTyqi7Mx3AGIU=; b=DWiuFiaHgX/+3SomFK++IntLJY+wCnGaGupZX9E8fKnAmKQXsGkAUsZhWkmTkIokq0 p7HqPlphP52G/GTsh1x2yhAVe8KutShUuB7P9P3LvDYVyAFXNA26sh/nsfAl0wXIvMMg DW1lvrak8NF+PIoRxd9oTKplPHTjT7bCWvDnb3ptvGLfWkns6gRL0syGNP9LfT/KS7ZU IRWSedxyeNNJGIPIAB5L6QVuY+uDaeUFJd5WGyLOjhni/MM513bdMr++YCcKYclSeqqw pF4EDiQJ3f/EMLRAbZ+bdmYYE/DlTwL0xPlxbfaOfp6aC2yKJz/84BupizhKOj7HVpr+ Pkzg== X-Gm-Message-State: APjAAAUXT3ELM0jBi0UGJaQvuZwUL6RZoLU2+3GUpYgq8c0OKsTMcel0 CV8O+CkH38pQ9AdvA+ZeRsBKGg== X-Google-Smtp-Source: APXvYqz745Iom7BCnhPJbNjWnLV0N315h5uwmC47BUMzZV6zx6EdHy7BP/H0GGZcWSHDGlWW5rf7jA== X-Received: by 2002:a17:902:8608:: with SMTP id f8mr6851979plo.106.1576114960549; Wed, 11 Dec 2019 17:42:40 -0800 (PST) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id p16sm4217996pgi.50.2019.12.11.17.42.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Dec 2019 17:42:39 -0800 (PST) From: John Stultz To: lkml Cc: John Stultz , Greg Kroah-Hartman , Rob Herring , Mark Rutland , ShuFan Lee , Heikki Krogerus , Suzuki K Poulose , Chunfeng Yun , Yu Chen , Felipe Balbi , Hans de Goede , Andy Shevchenko , Jun Li , Valentin Schneider , Guillaume Gardet , Jack Pham , linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v7 4/8] dt-bindings: usb: dwc3: Allow clock list & resets to be more flexible Date: Thu, 12 Dec 2019 01:42:29 +0000 Message-Id: <20191212014233.32799-5-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191212014233.32799-1-john.stultz@linaro.org> References: <20191212014233.32799-1-john.stultz@linaro.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Rather then adding another device specific binding to support hikey960, Rob Herring suggested we expand the current dwc3 binding to allow for variable numbers of clocks and resets. Cc: Greg Kroah-Hartman Cc: Rob Herring Cc: Mark Rutland CC: ShuFan Lee Cc: Heikki Krogerus Cc: Suzuki K Poulose Cc: Chunfeng Yun Cc: Yu Chen Cc: Felipe Balbi Cc: Hans de Goede Cc: Andy Shevchenko Cc: Jun Li Cc: Valentin Schneider Cc: Guillaume Gardet Cc: Jack Pham Cc: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org Suggested-by: Rob Herring Reviewed-by: Rob Herring Signed-off-by: John Stultz --- Documentation/devicetree/bindings/usb/dwc3.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 66780a47ad85..29768b0ca923 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -7,7 +7,8 @@ Required properties: - compatible: must be "snps,dwc3" - reg : Address and length of the register set for the device - interrupts: Interrupts used by the dwc3 controller. - - clock-names: should contain "ref", "bus_early", "suspend" + - clock-names: list of clock names. Ideally should be "ref", + "bus_early", "suspend" but may be less or more. - clocks: list of phandle and clock specifier pairs corresponding to entries in the clock-names property. @@ -36,7 +37,7 @@ Optional properties: - phys: from the *Generic PHY* bindings - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy" or "usb3-phy". - - resets: a single pair of phandle and reset specifier + - resets: set of phandle and reset specifier pairs - snps,usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM - snps,usb3_lpm_capable: determines if platform is USB3 LPM capable - snps,dis-start-transfer-quirk: when set, disable isoc START TRANSFER command -- 2.17.1