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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 3A84EC43215 for ; Thu, 14 Nov 2019 12:23:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F0BA206DA for ; Thu, 14 Nov 2019 12:23:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726678AbfKNMX2 (ORCPT ); Thu, 14 Nov 2019 07:23:28 -0500 Received: from sci-ig2.spreadtrum.com ([222.66.158.135]:21092 "EHLO SHSQR01.unisoc.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726057AbfKNMX1 (ORCPT ); Thu, 14 Nov 2019 07:23:27 -0500 Received: from SHSQR01.spreadtrum.com (localhost [127.0.0.2] (may be forged)) by SHSQR01.unisoc.com with ESMTP id xAEBnZKr019497; Thu, 14 Nov 2019 19:49:35 +0800 (CST) (envelope-from Orson.Zhai@unisoc.com) Received: from ig2.spreadtrum.com (bjmbx01.spreadtrum.com [10.0.64.7]) by SHSQR01.spreadtrum.com with ESMTPS id xAEBlhnU017628 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO); Thu, 14 Nov 2019 19:47:43 +0800 (CST) (envelope-from Orson.Zhai@unisoc.com) Received: from localhost (10.0.74.112) by BJMBX01.spreadtrum.com (10.0.64.7) with Microsoft SMTP Server (TLS) id 15.0.847.32; Thu, 14 Nov 2019 19:47:47 +0800 From: Orson Zhai To: Lee Jones , Rob Herring , Mark Rutland , Arnd Bergmann CC: , , , Orson Zhai Subject: [PATCH 0/2] Add syscon name and #cells support Date: Thu, 14 Nov 2019 19:45:23 +0800 Message-ID: <20191114114525.12675-1-orson.zhai@unisoc.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.0.74.112] X-ClientProxiedBy: SHCAS03.spreadtrum.com (10.0.1.207) To BJMBX01.spreadtrum.com (10.0.64.7) X-MAIL: SHSQR01.spreadtrum.com xAEBlhnU017628 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Our SoCs have a lot of glabal registers which is hard to be managed in current syscon structure. Same register's offset is different in different SoCs. We used chip config macro to manage them which prevents driver to be compiled in all-in-one image. After talking with Arnd and Rob at Linaro Connect 2017, I got the idea to extend syscon with #cells support. And furthe, I added syscon names support to help access multiple syscon nodes more easier. These patches has been tested in our internal tree about 2 years. They have no side effect to current syscon consumer. Thanks, Orson -------------------- Orson Zhai (2): dt-bindings: Add syscon-names support mfd: syscon: Add syscon-names and phandle args support .../devicetree/bindings/mfd/syscon.txt | 36 ++++++++++ drivers/mfd/syscon.c | 65 +++++++++++++++++++ include/linux/mfd/syscon.h | 22 +++++++ 3 files changed, 123 insertions(+) -- 2.18.0