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[23.128.96.18]) by mx.google.com with ESMTP id bi9si13748419edb.478.2020.04.16.19.15.53; Thu, 16 Apr 2020 19:16:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=DzJdlxNK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729107AbgDQCOb (ORCPT + 99 others); Thu, 16 Apr 2020 22:14:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728969AbgDQCOb (ORCPT ); Thu, 16 Apr 2020 22:14:31 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA91AC061A0C for ; Thu, 16 Apr 2020 19:14:30 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id p25so309537pfn.11 for ; Thu, 16 Apr 2020 19:14:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=kmkNhZu3G0do3unomqn8DH1yVKZdDHa89wb0SDM+/40=; b=DzJdlxNK+Sz6qQK9ivqFoQJes9OZ2dFCv/HyBuq8tc/PXPgUptHUgiSLoZ1EqjCu4+ Czlbsq4KPMBX1QSM9jmeLw/gARjbgRGSR5a+ejQq2pK9Rib4mfFX70mG/q+142NvGsbG jf8rNJkxY/y7AZ8J7NyvQEgDClxs87MMDOI5lCREh7Rq8/MySwa8/xTZ6Jy5h8ThMMpw 8h8e3iA5aj0+aiIzXCUk4+QGaBQNMjNNT3gVg9RohNIRHorizuCul4ZJbDZu2joyppFZ rv8YQsch2ceaxB6z1imeCYo3k/9JTljQ3OGOFdkCbE887TVFRIaV5VjLu0KfaGDMXl7V AccQ== 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=kmkNhZu3G0do3unomqn8DH1yVKZdDHa89wb0SDM+/40=; b=IvcaDF1DvHS50TWgd0hzRBPxR6x8v84qHzuPLEPeFS35JTSG/dbMveVKZaqStYD3bZ /Kfq4PjjRY8G/86aYwfiaeT5VtG+hGNZ/Jyhdy/KkWcs2j/SujjcETx7exCZPZHPtXI5 9CZR1TmNzgnEcM7C59m8kXGinMyiBepgffQknHOUuUt5dUZe0HJjHd3RWRSLyYR4EwU2 618/uVFPL/0U7se6mTgk7EN6sy973jzmVs6pXpqDD3UQSboDnZQJDCIeg365+dDfqKyJ obr+G7dVL3zLQadGrCIo+Bcba96EqTguaEyNzvG+TSJynhvitYyoXD/Rd7xfCLGtlaT2 sbkw== X-Gm-Message-State: AGi0PuZW9HRqTO1vo6vH2jUCZ1hTHdbeOz1yV+qxSVypMOsIxOa+Zljt z+PFzhdwshnkTuifZeWL/HQ= X-Received: by 2002:aa7:9150:: with SMTP id 16mr871906pfi.209.1587089670283; Thu, 16 Apr 2020 19:14:30 -0700 (PDT) Received: from localhost.localdomain ([45.135.186.129]) by smtp.gmail.com with ESMTPSA id h11sm18035319pfn.125.2020.04.16.19.14.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Apr 2020 19:14:29 -0700 (PDT) From: Baolin Wang To: lee.jones@linaro.org, arnd@arndb.de, broonie@kernel.org Cc: baolin.wang7@gmail.com, orsonzhai@gmail.com, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] Add new reg_update_bits() support Date: Fri, 17 Apr 2020 10:14:13 +0800 Message-Id: X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Spreadtrum platform uses a special set/clear method to update registers' bits, thus this patch set registers a physical regmap bus into syscon core to support this feature instead of using the MMIO bus, which is not a physical regmap bus. Any comments are welcome. Thanks. Changes from RFC v2: - Drop regmap change, which was applied by Mark. - Add more information about how to use set/clear. - Add checking to ensure the platform is compatible with using a new physical regmap bus. Changes from RFC v1: - Add new helper to registers a physical regmap bus instead of using the MMIO bus. Baolin Wang (2): mfd: syscon: Support physical regmap bus soc: sprd: Add Spreadtrum special bits updating support drivers/mfd/syscon.c | 23 +++++++++- drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/sprd/Kconfig | 16 +++++++ drivers/soc/sprd/Makefile | 2 + drivers/soc/sprd/sprd_syscon.c | 82 ++++++++++++++++++++++++++++++++++ include/linux/mfd/syscon.h | 7 +++ 7 files changed, 130 insertions(+), 2 deletions(-) create mode 100644 drivers/soc/sprd/Kconfig create mode 100644 drivers/soc/sprd/Makefile create mode 100644 drivers/soc/sprd/sprd_syscon.c -- 2.17.1