From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752720AbdLBPxa (ORCPT ); Sat, 2 Dec 2017 10:53:30 -0500 Received: from fldsmtpe03.verizon.com ([140.108.26.142]:59457 "EHLO fldsmtpe03.verizon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752166AbdLBPxY (ORCPT ); Sat, 2 Dec 2017 10:53:24 -0500 From: alexander.levin@verizon.com Cc: Johan Hovold , Rob Herring , alexander.levin@verizon.com X-Host: mariner.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.9 15/33] dt-bindings: usb: fix reg-property port-number range Thread-Topic: [PATCH AUTOSEL for 4.9 15/33] dt-bindings: usb: fix reg-property port-number range Thread-Index: AQHTa4WJs0dAmPRWDUOLdSYvEg7rWg== Date: Sat, 2 Dec 2017 15:52:20 +0000 Message-ID: <20171202155204.7691-15-alexander.levin@verizon.com> References: <20171202155204.7691-1-alexander.levin@verizon.com> In-Reply-To: <20171202155204.7691-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vB2Fra2c016724 From: Johan Hovold [ Upstream commit f42ae7b0540937e00fe005812997f126aaac4bc2 ] The USB hub port-number range for USB 2.0 is 1-255 and not 1-31 which reflects an arbitrary limit set by the current Linux implementation. Note that for USB 3.1 hubs the valid range is 1-15. Increase the documented valid range in the binding to 255, which is the maximum allowed by the specifications. Signed-off-by: Johan Hovold Signed-off-by: Rob Herring Signed-off-by: Sasha Levin --- Documentation/devicetree/bindings/usb/usb-device.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt index 1c35e7b665e1..03ab8f5eab40 100644 --- a/Documentation/devicetree/bindings/usb/usb-device.txt +++ b/Documentation/devicetree/bindings/usb/usb-device.txt @@ -11,7 +11,7 @@ Required properties: be used, but a device adhering to this binding may leave out all except for usbVID,PID. - reg: the port number which this device is connecting to, the range - is 1-31. + is 1-255. Example: -- 2.11.0