From patchwork Thu Nov 28 05:09:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 180370 Delivered-To: patches@linaro.org Received: by 2002:a92:38d5:0:0:0:0:0 with SMTP id g82csp7062949ilf; Wed, 27 Nov 2019 21:10:09 -0800 (PST) X-Received: by 2002:a63:fc13:: with SMTP id j19mr9054747pgi.327.1574917809113; Wed, 27 Nov 2019 21:10:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574917809; cv=none; d=google.com; s=arc-20160816; b=nlb8IiAfhcZta7xQIvl2HsA05gpG+NbR0FyiEtEbMSPgnre/dNxH3QV0xEE8rWdEw3 5lOdBDl6XRZLm+mLCV6r0fitXpbQH2tMeZrSkTwuT9nwxuD5g60074A6lWeXS3lLdINq O/r3gpmOxA4zjl3kMtqwvKOImHoPE4Ayk/B9BZwV+dyiCiEai1vq5yIBdtGx00BCuCpW XJV8hU1VODwKhYJgWD5gNjuCIVBWuzVgtR3FYh6I9o3ZK5cmKq0UTC2pc301bHImqwkv 48qIZ3rZ58aKcACfcxHmxoxHa35Bjoywz3OT5KUVrF25gm9c7OmL5d1O4nhIElwpIBl5 vUuw== 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=ouUtqJi8LGrm8rrsEkCm6pqbpQoOVXeEx8u8OcmIa0k=; b=VzBxs6tgzXvSc0A1nyvwNDaBzBDlOOXyKyVyEg0sidRrwV3o+ASgp8pOAs/o3C0ooJ FFsbwyL7jnmhS4LSI79CBAzLG+iC0QqJcVjS8OvjwOYd82oDtjirl5oOf+2i+q0xCdCZ Rw3NOcHPcH8v4FvVAEU7/aGAghGn1SNP8T7koUFNNW03o39JSE2vb44WZ2aa5SFXXJ0G YM2D+sN+XAvoCE1tniKlc4IRECKBvmwOLrg4/wgxOIrL7dTihQNL1zt2I3LW2++ylCeV qIByTOQeZ2icM8Sx0wV3WDVNTZnnCa7hh4eU/VefT6XL5q/6SYjEIHeDKxrGWA2z99+G 69Ew== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=lRoVK5do; 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 s19sor19059570pfh.23.2019.11.27.21.10.09 for (Google Transport Security); Wed, 27 Nov 2019 21:10:09 -0800 (PST) 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=lRoVK5do; 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=ouUtqJi8LGrm8rrsEkCm6pqbpQoOVXeEx8u8OcmIa0k=; b=lRoVK5doRSRDbRTAAJnPpfGG0jqnYt4E9nzW5oAevteuhSV0bqeuKhhCkEEhImCFaj iwr9QF0pGo8EWPpe8QBpLIhwIZXaOiK0nZsY+KB8MVcuXVYhlkqNqbIDt3ZBsI5KNVUt UtEADqokuYMdxi0rGQ5jhmt+znDOCaTls1MbNSlLRhn8FIbeTwTwafDs9W6OCCvfwczx slgKI+hQCG1Y/fYUBue5N8LhwXugyZD2KXj75N/7pfpvLc54zw0yPbiYLeHOIJTqVy2k kSqvElS17wUi4JCtzv5IG4E3Ecmw18ALYxd6n7VlK35wVwv3LsaGA/emiZca/U72O6p1 pmCQ== 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=ouUtqJi8LGrm8rrsEkCm6pqbpQoOVXeEx8u8OcmIa0k=; b=jvvaRKZPvYYtm7LjNVutWHXNgSLbAwtU3LwUJaKBh0Y2DHcrqJBHNWwH+FYLc4dPuF 2oHtis44+VCozlqiZ2oCUdEAPVwMzf8Ae6z70ici/phBvLfBpTW3OWfvdyI/3EZpAqFO TGLD0CYdY23TUq6pmmUoo7Sy3JFuMnGU+XtGq8xn0REDqqGX/ImpsbYRa4c5BBvGtgkc GWNrrqhbz3EpPnwbgNx7pA3/o1doZsCOi0iPWrSQbMkQ+R9FQ7u5+o1WecOYTOsShIpB HH8tsBE4vhyuNK+In+uftPk9fr4REvq/nwiFUKLMCpvdnWwtL1zhxtNkccgJYpl4+P12 N3EA== X-Gm-Message-State: APjAAAXW/yDs0TnPrJtRtaS4r9pgauhqzr3safEbuAc95AvccmAhkVtZ halqGJZtTQkr3EedQcFPt2m93esfpdrsug== X-Google-Smtp-Source: APXvYqw3ZxeK1KWVoQYkQZwW5gUw6ZrpY3pVlZhbG3RaFiSUJyRNEgOJwBNo/d4aRPX19W30JLm64g== X-Received: by 2002:aa7:8b1a:: with SMTP id f26mr29781944pfd.81.1574917808709; Wed, 27 Nov 2019 21:10:08 -0800 (PST) Return-Path: Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id j20sm17799838pff.182.2019.11.27.21.10.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Nov 2019 21:10:08 -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 , Jack Pham , linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v6 4/8] dt-bindings: usb: dwc3: Allow clock list & resets to be more flexible Date: Thu, 28 Nov 2019 05:09:57 +0000 Message-Id: <20191128051001.18995-5-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191128051001.18995-1-john.stultz@linaro.org> References: <20191128051001.18995-1-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: 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 Change-Id: I0176989314d7b7e6ea586f5036f072442f7e34e1 --- 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