From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 8E961C43441 for ; Tue, 13 Nov 2018 09:51:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F6D5214F1 for ; Tue, 13 Nov 2018 09:51:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="ZXjkE/5c" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F6D5214F1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731791AbeKMTtP (ORCPT ); Tue, 13 Nov 2018 14:49:15 -0500 Received: from mail-wr1-f46.google.com ([209.85.221.46]:32843 "EHLO mail-wr1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731625AbeKMTtP (ORCPT ); Tue, 13 Nov 2018 14:49:15 -0500 Received: by mail-wr1-f46.google.com with SMTP id u9-v6so12542987wrr.0 for ; Tue, 13 Nov 2018 01:51:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=j3IWhqTdCei0mMsvFYCXlQcZEgy5UWilcxCSoGPiDas=; b=ZXjkE/5cyyG9DtNGqtvwvsNjSv96aDnSN/OVXnHtwIGFbBDsvVCA1F6QC3LhMcdZd6 2aZ0TXGK0uDxEJkhWh5yBX69xAR8LAw2YhWxJBAypBWgbzR9Ftu9h7DjpVNFIMD+T8/e rmttRAQYe9CZww7DTLesOuUyTz3y87mWxkr5Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=j3IWhqTdCei0mMsvFYCXlQcZEgy5UWilcxCSoGPiDas=; b=EAIGSrYsReB5QU6J56aGiclEAg7z0S/fHrgqoo0MNffDSKkIb6iTlr5DPlGn/33B2A 6EgBgj103zI/DjfvWYWpoCLnfCOY7MbQJT3pGMsL9S6tjcyq9Zl9R+ldT3kxHY5EM9NL KMnA5QOIlghlfbO2kKo08XVQY3WAwJMIMjbp0PsEcayqkFf3yfVk3ZEpuiEeII4efZMw 2VxWcpKWdbENvuucjcfWdcRZRcxd/twzButN1GpiJG0Q4xfQNjeBjOfoSFY/iISZRP++ rk4OVdIF7acL8uSpmY76ro0iIcAG5XYKlnjBaN9Bf25+naBiqUsY6KRZiAc0AY0KK6NI ptOA== X-Gm-Message-State: AGRZ1gK2+9SbR0cY7Xq0tYcimoKFnV/+Y7PLWraai1urnpUMh0PgErBm gCZiyq5yHn8ENqO4gIZ5AJ3IHw== X-Google-Smtp-Source: AJdET5cwcdAgVV7Jhq5zTxRLS+FVbTzhwXoOKwqZIUZJj+niOpbsv7ulUfIa1ryCFzGsuv1SxRxRBw== X-Received: by 2002:a05:6000:d2:: with SMTP id q18mr4146853wrx.302.1542102715450; Tue, 13 Nov 2018 01:51:55 -0800 (PST) Received: from lmecxl0911.lme.st.com ([2a04:cec0:1088:2b4c:8cab:bca7:b2f2:d2bb]) by smtp.gmail.com with ESMTPSA id d4sm6044279wrp.89.2018.11.13.01.51.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 13 Nov 2018 01:51:54 -0800 (PST) From: Benjamin Gaignard X-Google-Original-From: Benjamin Gaignard To: linus.walleij@linaro.org, robh+dt@kernel.org, alexandre.torgue@st.com Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Benjamin Gaignard Subject: [PATCH 0/3] make pin-controller use hwspinlock Date: Tue, 13 Nov 2018 10:51:39 +0100 Message-Id: <20181113095142.32015-1-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series allow to protect pin controller configuration registers with a hwspinlock to avoid conflicting accesses between processors. Benjamin Gaignard (3): dt-bindings: pinctrl: stm32: Document hwlocks properties pinctrl: stm32: protect configuration registers with a hwspinlock ARM: dts: stm32: Add hwlock for pinctrl .../bindings/pinctrl/st,stm32-pinctrl.txt | 1 + arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 1 + drivers/pinctrl/stm32/pinctrl-stm32.c | 71 +++++++++++++++++++++- 3 files changed, 72 insertions(+), 1 deletion(-) -- 2.15.0