Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751276AbdFBSIf (ORCPT ); Fri, 2 Jun 2017 14:08:35 -0400 Received: from lpdvrndsmtp01.broadcom.com ([192.19.229.170]:50143 "EHLO rnd-relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751188AbdFBSI1 (ORCPT ); Fri, 2 Jun 2017 14:08:27 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 4575B30C00A From: Al Cooper To: linux-kernel@vger.kernel.org Cc: Al Cooper , Rob Herring , Mark Rutland , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, Kishon Vijay Abraham I , Greg Kroah-Hartman , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] dt-bindings: Add Broadcom STB USB PHY binding document Date: Fri, 2 Jun 2017 14:01:51 -0400 Message-Id: <1496426512-10590-3-git-send-email-alcooperx@gmail.com> X-Mailer: git-send-email 1.9.0.138.g2de3478 In-Reply-To: <1496426512-10590-1-git-send-email-alcooperx@gmail.com> References: <1496426512-10590-1-git-send-email-alcooperx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1860 Lines: 53 Add DT bindings document for Broadcom STB USB PHYs Signed-off-by: Al Cooper --- .../bindings/phy/brcm,brcmstb-usb-phy.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt new file mode 100644 index 0000000..e1e9b16 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.txt @@ -0,0 +1,37 @@ +Broadcom STB USB PHY + +Required properties: + - compatible: brcm,brcmstb-usb-phy + - reg: two offset and length pairs. The second pair specifies optional + registers used by some of the SoCs that support USB 3.x + - #phy-cells: Shall be 1 as it expects one argument for setting + the type of the PHY. Possible values are 0 (1.1 and 2.0), + 1 (3.x) + +Optional Properties: +- clocks : clock phandles. +- clock-names: String, clock name. +- brcm,ipp: Boolean, Invert Port Power. + Possible values are: 0 (Don't invert), 1 (Invert) +- brcm,ioc: Boolean, Invert Over Current detection. + Possible values are: 0 (Don't invert), 1 (Invert) +- brcm,has-xhci: Boolean indicating an optional 3.x only XHCI controller. +- brcm,has-xhci-only: Boolean indicating an XHCI controller that supports + 1.1, 2.0 and 3.0 devices +- brcm,device: String, PHY Device mode. + Possible values are: off (Host), on (Device), dual (DRD) + or typec-pd (Type-C PD control) + +Example: + +usbphy_0: usb-phy@f0470200 { + reg = <0xf0470200 0xb8>, + <0xf0471940 0x6c0>; + compatible = "brcm,brcmstb-usb-phy"; + #phy-cells = <1>; + brcm,ioc = <1>; + brcm,ipp = <1>; + brcm,has-xhci; + clocks = <&usb20>, <&usb30>; + clock-names = "sw_usb", "sw_usb3"; +}; -- 1.9.0.138.g2de3478