From patchwork Wed Mar 11 17:21:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 184407 Delivered-To: patches@linaro.org Received: by 2002:a92:1f12:0:0:0:0:0 with SMTP id i18csp869913ile; Wed, 11 Mar 2020 10:21:25 -0700 (PDT) X-Received: by 2002:aa7:95a1:: with SMTP id a1mr1817390pfk.279.1583947285399; Wed, 11 Mar 2020 10:21:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1583947285; cv=none; d=google.com; s=arc-20160816; b=f4MQT2WsZKp/tQtAuS2iqVSejJJpwArn6LNMmkK80tk/4EB8sxcL8KB3FzEgwhx5Xh 0vztakNPIjI4nXm6A9AVNEfCbhpldQWMQr8W5d1xtlvxhAuJRYP2EXF2oJbGLwsz6eTL 4oL1t9/CBy8QHt59M9MRxc4GPeijctZndWIzumBlzgjrOrZ7TL8gW3jvruHNJyTCrAW3 v5huU65srWk3+na45a3X49emAUA97RGW0mNaK3ksxdd69ld/hJ89ma3Ecw0J9fkFAlO4 oTX7LXzAfwlx7jrTsszIwopB78UV0tHToLtHK1fnEQ/t+JhGIWBtNsx70Ru9WBVpMMc5 cvFg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=jz3XZ9gPuD/g+1P6LY7Aq8wTOFKwQIrTyqi7Mx3AGIU=; b=sOBzYW/NbIc2oHtbTKEPIdkjdL5NQDYOOjt1uulbkCMW+vu2oyHn22TebOc9WD6Eq/ YIpJU56o/qwRUNwzEBWiDF2uTrI7sXsdnAvjqvkZuSpQmEbWZijx5MpU4tj4FXRweZgj iTMfp6nvg2s3yEbzmxMmtiEgP3LB8NmLd+9+P2AaJCNoTDbY+duW6A0gkQpgp4e02I6G neBSnFRfl4o4+SGHE26OTfAw0AcmbKeiIj0gDLuN8kgIu874Ga2//a69EQ95JvohL/4m 3orHkuH8uAFSxhQkd0wzR8PH74OMsoHVsUKgAeqZu2MpkfnfP8DGa75el5Kwdv5ycw/N DxSg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=rO+x2ooT; spf=pass (google.com: domain of john.stultz@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.stultz@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id x8sor3288267plr.46.2020.03.11.10.21.25 for (Google Transport Security); Wed, 11 Mar 2020 10:21:25 -0700 (PDT) Received-SPF: pass (google.com: domain of john.stultz@linaro.org designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=rO+x2ooT; spf=pass (google.com: domain of john.stultz@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.stultz@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org 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=rO+x2ooTJs6RHFaCLJeavaPqt1U0ldl4u5LGBhrS3ghIhNbtJ/WxxbmpLS6TJs3w01 kD2a2IMWmNi21t80CVUXRc13YMG7cAtzmsqnbBK6MBcGf5iSpF5uYvpizqQb2zgC1gNW YWgvnFoGWncG1yk9vgnbuJ5eRbLorjb5fCobeqTv3+krW82txy+FBsVQuIEAY8RmI5mT VC/QJyG/46z1Nn2Lfza1LbC59YDkh63IKsk09Z91z2HfEI5+wSK3/vqazrRF/ywOUIEj IG+/KOEXs9LFceA10o3rwGyBgwqJH8XjJ+ifdsPbFGBv2e1zJij43YC+bPbbTVEogRnv zGwg== 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=LBK43AeJv2IC40q/MWZSWwoV3ctSL9rs+eCW2HIKWNHDtN5WUFVV8RxdW19klik4bE azHjxUb3ZlkMSnAifthNiL0syP1tSUqsLfIYEEw7St0uGAc013FbERg1t1ww0oEfkLt9 0y6yDYL8PTf6VICnyZgzpXei7LvPkihc72Fbelsqmb3BttmeRyZbyNSIgJYbQBknrcoL 57aKy4EbmkwLcf70aPa1YeTMj7l349fcahL0JJj32ENTWfI6PBT/z9w4c628jAM2pSJz Nbx/QqIoeZHIkelphkheyDajEm+OEEO2HZOVFImCi92yzkIJ2MuLadq1x1S/PrGNt7WC a//Q== X-Gm-Message-State: ANhLgQ3BfA2AvRqvwBbVZCgEsC+nH4trvk5rdpSM3PaD/jwk72GspyiW /0bFs85hqY13SPNdmsaucqf32dEo X-Google-Smtp-Source: ADFU+vu2RYb/ys4TWWZMX1MZdw6Mdk95kbzQ9iGo2QeQeW5PGe1fsCKa7TEStuItFnNw2Np1vUjKiw== X-Received: by 2002:a17:902:61:: with SMTP id 88mr3962846pla.313.1583947284955; Wed, 11 Mar 2020 10:21:24 -0700 (PDT) Return-Path: Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id b24sm14914053pfi.52.2020.03.11.10.21.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2020 10:21:24 -0700 (PDT) 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: [RESEND][PATCH v8 4/6] dt-bindings: usb: dwc3: Allow clock list & resets to be more flexible Date: Wed, 11 Mar 2020 17:21:07 +0000 Message-Id: <20200311172109.45134-5-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200311172109.45134-1-john.stultz@linaro.org> References: <20200311172109.45134-1-john.stultz@linaro.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(-) -- 2.17.1 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