From patchwork Thu Nov 19 06:44:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fuyao X-Patchwork-Id: 11916569 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82284C63798 for ; Thu, 19 Nov 2020 06:45:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3449422258 for ; Thu, 19 Nov 2020 06:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726095AbgKSGpS (ORCPT ); Thu, 19 Nov 2020 01:45:18 -0500 Received: from smtp2207-205.mail.aliyun.com ([121.197.207.205]:40468 "EHLO smtp2207-205.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725888AbgKSGpS (ORCPT ); Thu, 19 Nov 2020 01:45:18 -0500 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.5215877|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.0133038-6.33072e-05-0.986633;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047187;MF=fuyao@allwinnertech.com;NM=1;PH=DS;RN=5;RT=5;SR=0;TI=SMTPD_---.IygQvnF_1605768303; Received: from localhost.localdomain(mailfrom:fuyao@allwinnertech.com fp:SMTPD_---.IygQvnF_1605768303) by smtp.aliyun-inc.com(10.147.40.233); Thu, 19 Nov 2020 14:45:03 +0800 From: fuyao@allwinnertech.com To: mripard@kernel.org, wens@csie.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: fuyao Subject: [PATCH 0/2] introduce sunxi hwspinlock Date: Thu, 19 Nov 2020 14:44:51 +0800 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org From: fuyao this series add hwspinlock of sunxi. it provides hardware assistance for synchronization between the multiple processors in the system. (Or1k, Cortex-A7, Cortex-A53, Xtensa) fuyao (2): dt-bindings: hwlock: add sunxi hwlock hwspinlock: add SUNXI implementation .../bindings/hwlock/sunxi,hwspinlock.yaml | 46 ++++ MAINTAINERS | 6 + drivers/hwspinlock/Kconfig | 10 + drivers/hwspinlock/Makefile | 1 + drivers/hwspinlock/sunxi_hwspinlock.c | 205 ++++++++++++++++++ 5 files changed, 268 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwlock/sunxi,hwspinlock.yaml create mode 100644 drivers/hwspinlock/sunxi_hwspinlock.c