Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756494AbcK3GFt (ORCPT ); Wed, 30 Nov 2016 01:05:49 -0500 Received: from mail-qt0-f174.google.com ([209.85.216.174]:33603 "EHLO mail-qt0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756059AbcK3GF3 (ORCPT ); Wed, 30 Nov 2016 01:05:29 -0500 From: Raviteja Garimella To: Rob Herring , Mark Rutland , Greg Kroah-Hartman , Felipe Balbi Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-usb@vger.kernel.org Subject: [PATCH 1/2] Add DT bindings documentation for Synopsys UDC driver Date: Wed, 30 Nov 2016 11:35:09 +0530 Message-Id: <1480485910-7797-2-git-send-email-raviteja.garimella@broadcom.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1480485910-7797-1-git-send-email-raviteja.garimella@broadcom.com> References: <1480485910-7797-1-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: 1419 Lines: 46 This patch adds documentation for Synopsis Designware Cores AHB Subsystem Device Controller (UDC). Signed-off-by: Raviteja Garimella --- .../devicetree/bindings/usb/snps,dw-ahb-udc.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt diff --git a/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt b/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt new file mode 100644 index 0000000..64e1fbf --- /dev/null +++ b/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt @@ -0,0 +1,29 @@ +Synopsys USB Device controller. + +The device node is used for Synopsys Designware Cores AHB +Subsystem Device Controller (UDC). + +Required properties: + - compatible: should be "snps,dw-ahbudc" + - reg: Offset and length of UDC register set + - interrupts: description of interrupt line + - phys: phandle to phy node. + - phy-names: name of phy node. Must be usb2drd. + - extcon: phandle to the extcon device + +Example: + + usbdrd_phy: phy@6501c000 { + #phy-cells = <0>; + compatible = "brcm,ns2-drd-phy"; + reg = <0x66000000 0x1000>, + } + + udc_dwc: usb@664e0000 { + compatible = "snps,dw-ahb-udc"; + reg = <0x664e0000 0x2000>; + interrupts = ; + phys = <&usbdrd_phy>; + phy-names = "usb2drd"; + extcon = <&usbdrd_phy>"; + }; -- 2.1.0