From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752198AbbB0JUc (ORCPT ); Fri, 27 Feb 2015 04:20:32 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:51453 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750777AbbB0JU3 (ORCPT ); Fri, 27 Feb 2015 04:20:29 -0500 From: Vignesh R To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Evgeniy Polyakov , Jonathan Corbet , Paul Walmsley , Tony Lindgren , Russell King , NeilBrown CC: , , , , , Vignesh R Subject: [PATCH 0/2] Add support for HDQ-1W on AM43XX Date: Fri, 27 Feb 2015 14:48:36 +0530 Message-ID: <1425028718-4919-1-git-send-email-vigneshr@ti.com> X-Mailer: git-send-email 1.9.1 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 Hi, This patch series adds support for HDQ-1W interface on AM43XX. The first patch adds hwmod entries for HDQ-1W on AM43xx. The existing omap_hdq driver does not support 1-wire operations. The second patch enables 1-wire support in the omap_hdq driver. Support to Search ROM addresses and automatically load slave drivers is added for 1-wire mode. I have tested this on am437x-gp-evm using DS18B20 as 1-wire slave. Poddar, Sourav (1): ARM: OMAP2: hwmod: AM43XX: Add hwmod support for HDQ-1W Vignesh R (1): w1: masters: omap_hdq: Add support for 1-wire mode Documentation/devicetree/bindings/w1/omap-hdq.txt | 7 +- Documentation/w1/masters/omap-hdq | 6 + arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 36 ++++ arch/arm/mach-omap2/prcm43xx.h | 1 + drivers/w1/masters/omap_hdq.c | 209 ++++++++++++++++++---- 5 files changed, 225 insertions(+), 34 deletions(-) -- 1.9.1