Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752178AbaANAUB (ORCPT ); Mon, 13 Jan 2014 19:20:01 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:33804 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751621AbaANAT7 (ORCPT ); Mon, 13 Jan 2014 19:19:59 -0500 From: Suman Anna To: Ohad Ben-Cohen , Mark Rutland CC: Tony Lindgren , Kumar Gala , , , , , Suman Anna Subject: [PATCHv4 0/7] omap hwspinlock dt support Date: Mon, 13 Jan 2014 18:19:17 -0600 Message-ID: <1389658764-39199-1-git-send-email-s-anna@ti.com> X-Mailer: git-send-email 1.8.4.3 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 is an updated series mainly addressing Mark Rutland's comments about hwlock specifier being always one-cell. The series adds the support for #hwlock-cells property and adds a simple default OF translate function. The DTS patches from previous series have already been merged, and needs this property to be added. This is handled in a separate series that only deals with OMAP hwspinlock DTS patches. The series, along with the DTS patches, is tested on top of v3.13-rc8 plus Tero's v13 clock DT series and Tony's 3.14 staged branches. The validation on OMAP5, DRA7, AM437 requires Tero's series with couple of additional base patches for AM43xx. AM43xx functionality needs a hwmod fix [1] for creating the associated omap_device as well. The validation logs on all the applicable OMAP SoCs are at: OMAP4 - http://paste2.org/YJ7ZwG80 OMAP5 - http://paste2.org/c6vO96b9 DRA7 - http://paste2.org/tHvxN439 AM33x - http://paste2.org/AjCv0U4t AM43x - http://paste2.org/2AKIPa55 The kernel with the test patches plus the various pulled in branches is here for reference (not for merging) https://github.com/sumananna/omap-kernel/commits/hwspinlock/3.13-rc8-v4-test [1] http://marc.info/?l=linux-omap&m=138939747524820&w=2 Changes new in v4: - The DT bindings are split into separate patches, and updated to add comments about #hwlock-cells (Patches 1 & 2) - Fixed a registration issue with repeated module installation and removal. (Patch 3) - Added a new OF helper to support #hwlock-cells in addition to the previous OF functions (Patch 4). The OMAP adaptation patch is updated to use the default translate function (Patch 5) - Updated hwspinlock documentation to adjust for the structure changes and the new api additions. (Patches 3, 4) - Added build support for AM335x, AM43xx and DRA7xx (Patch 7) - The AM335/AM43x fix patch is unchanged (Patch 6) v3: - Removed the DT property hwlock-base-id and associated OF helper - Added changes in core to support requesting a specific hwlock using phandle + args approach - Revised both the common and OMAP DT bindings document http://marc.info/?l=linux-omap&m=138143992932197&w=2 v2: - Added a new common DT binding documentation and OF helpers. - Revised OMAP DT parse support to use the new OF helper (Patch2) - OMAP5 hwspinlock support including the hwmod entry and DT node - Add AM335x support to OMAP hwspinlock driver, including a fix needed in driver given that AM335 spinlock module requires s/w wakeup - AM335 DT node for spinlock, and a hwmod change to enable smart-idle for AM335. - OMAP4 DT node patch is unchanged http://marc.info/?l=linux-omap&m=137944644112727&w=2 v1: - Add DT parse support to OMAP hwspinlock driver - Add OMAP4 DT node and bindings information http://marc.info/?l=linux-omap&m=137823082308009&w=2 Suman Anna (7): Documentation: dt: add common bindings for hwspinlock Documentation: dt: add the omap hwspinlock bindings document hwspinlock/core: maintain a list of registered hwspinlock banks hwspinlock/core: add common OF helpers hwspinlock/omap: add support for dt nodes hwspinlock/omap: enable module before reading SYSSTATUS register hwspinlock/omap: enable build for AM33xx, AM43xx & DRA7xx .../devicetree/bindings/hwlock/hwlock.txt | 52 +++++++ .../devicetree/bindings/hwlock/omap-hwspinlock.txt | 24 ++++ Documentation/hwspinlock.txt | 36 ++++- MAINTAINERS | 1 - arch/arm/mach-omap2/Makefile | 3 - arch/arm/mach-omap2/hwspinlock.c | 60 -------- drivers/hwspinlock/Kconfig | 2 +- drivers/hwspinlock/hwspinlock_core.c | 159 ++++++++++++++++++++- drivers/hwspinlock/hwspinlock_internal.h | 6 + drivers/hwspinlock/omap_hwspinlock.c | 39 +++-- include/linux/hwspinlock.h | 20 ++- 11 files changed, 321 insertions(+), 81 deletions(-) create mode 100644 Documentation/devicetree/bindings/hwlock/hwlock.txt create mode 100644 Documentation/devicetree/bindings/hwlock/omap-hwspinlock.txt delete mode 100644 arch/arm/mach-omap2/hwspinlock.c -- 1.8.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/