From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754084Ab2LNHPN (ORCPT ); Fri, 14 Dec 2012 02:15:13 -0500 Received: from hqemgate04.nvidia.com ([216.228.121.35]:5728 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752571Ab2LNHPL (ORCPT ); Fri, 14 Dec 2012 02:15:11 -0500 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Thu, 13 Dec 2012 23:13:19 -0800 From: Venu Byravarasu To: , , , , , , , , CC: , , , , , , Venu Byravarasu Subject: [PATCH 0/2] usb: tegra: modifying port reset based on instance number Date: Fri, 14 Dec 2012 12:29:06 +0530 Message-ID: <1355468348-8821-1-git-send-email-vbyravarasu@nvidia.com> X-Mailer: git-send-email 1.7.0.4 X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tegra USB host driver is using port instance number, to handle some of the hardware issues on SOC e.g. reset PORT0 twice etc. As instance number based handling looks ugly, added a new property to USB DT node for this purpose. Modified host driver to make use of the information passed through DT to reset the port second time. Venu Byravarasu (2): arm: tegra: Add new DT property to USB node. usb: host: tegra: Resetting PORT0 based on information received via DT. .../bindings/usb/nvidia,tegra20-ehci.txt | 2 ++ arch/arm/boot/dts/tegra20.dtsi | 1 + drivers/usb/host/ehci-tegra.c | 6 +++++- 3 files changed, 8 insertions(+), 1 deletions(-)