Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751279AbdFBNBD (ORCPT ); Fri, 2 Jun 2017 09:01:03 -0400 Received: from mail-it0-f53.google.com ([209.85.214.53]:37327 "EHLO mail-it0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751125AbdFBNBA (ORCPT ); Fri, 2 Jun 2017 09:01:00 -0400 From: Raviteja Garimella To: Rob Herring , Mark Rutland , Kishon Vijay Abraham I , Ray Jui , Scott Branden , Jon Mason , Catalin Marinas , Will Deacon Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 1/3] dt-bindings:phy:Add DT bindings documentation for NS2 USB DRD phy Date: Fri, 2 Jun 2017 18:30:37 +0530 Message-Id: <1496408439-30431-2-git-send-email-raviteja.garimella@broadcom.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1496408439-30431-1-git-send-email-raviteja.garimella@broadcom.com> References: <1496408439-30431-1-git-send-email-raviteja.garimella@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1599 Lines: 47 This patch adds documentation for NS2 DRD Phy driver DT bindings Signed-off-by: Raviteja Garimella Acked-by: Rob Herring --- .../devicetree/bindings/phy/brcm,ns2-drd-phy.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt diff --git a/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt new file mode 100644 index 0000000..04f063a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt @@ -0,0 +1,30 @@ +BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY + +Required properties: + - compatible: brcm,ns2-drd-phy + - reg: offset and length of the NS2 PHY related registers. + - reg-names + The below registers must be provided. + icfg - for DRD ICFG configurations + rst-ctrl - for DRD IDM reset + crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset + usb2-strap - for port over current polarity reversal + - #phy-cells: Must be 0. No args required. + - vbus-gpios: vbus gpio binding + - id-gpios: id gpio binding + +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: + usbdrd_phy: phy@66000960 { + #phy-cells = <0>; + compatible = "brcm,ns2-drd-phy"; + reg = <0x66000960 0x24>, + <0x67012800 0x4>, + <0x6501d148 0x4>, + <0x664d0700 0x4>; + reg-names = "icfg", "rst-ctrl", + "crmu-ctrl", "usb2-strap"; + id-gpios = <&gpio_g 30 0>; + vbus-gpios = <&gpio_g 31 0>; + }; -- 2.1.0