From patchwork Sun Feb 2 13:39:46 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 3568491 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2F8B9C02DC for ; Mon, 3 Feb 2014 08:34:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 52C0E20165 for ; Mon, 3 Feb 2014 08:34:10 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 26C022013A for ; Mon, 3 Feb 2014 08:34:09 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WAEwg-0001Jv-6Q; Mon, 03 Feb 2014 08:31:58 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WAEwD-0000jT-Vm; Mon, 03 Feb 2014 08:31:30 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WAEvd-0000aP-QJ for linux-arm-kernel@lists.infradead.org; Mon, 03 Feb 2014 08:30:55 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id DFF1D861; Mon, 3 Feb 2014 09:30:08 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00, DATE_IN_PAST_12_24, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from localhost (189.58.26.109.rev.sfr.net [109.26.58.189]) by mail.free-electrons.com (Postfix) with ESMTPSA id AC6CC7C0; Mon, 3 Feb 2014 09:30:08 +0100 (CET) From: Maxime Ripard To: Wolfram Sang Subject: [PATCH 1/2] i2c: sunxi: Add new i2c compatibles Date: Sun, 2 Feb 2014 14:39:46 +0100 Message-Id: <1391348387-9577-1-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 1.8.4.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140203_033054_122074_C4879531 X-CRM114-Status: GOOD ( 10.28 ) X-Spam-Score: -0.7 (/) Cc: Maxime Ripard , linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The Allwinner A10 compatibles were following a slightly different compatible patterns than the rest of the SoCs for historical reasons. Add compatibles matching the other pattern to the i2c driver for consistency, and keep the older one for backward compatibility. Signed-off-by: Maxime Ripard --- Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt | 4 ++-- drivers/i2c/busses/i2c-mv64xxx.c | 5 ++++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt index 82e8f6f..bd08d67 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt @@ -4,8 +4,8 @@ Required properties : - reg : Offset and length of the register set for the device - - compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c" - or "marvell,mv78230-i2c" + - compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-a10-i2c" + or "marvell,mv78230-i2c" (Deprecated "allwinner,sun4i-i2c") - interrupts : The interrupt number Optional properties : diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 8be7e42..e37a042 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -689,9 +689,12 @@ static const struct i2c_algorithm mv64xxx_i2c_algo = { ***************************************************************************** */ static const struct of_device_id mv64xxx_i2c_of_match_table[] = { - { .compatible = "allwinner,sun4i-i2c", .data = &mv64xxx_i2c_regs_sun4i}, + { .compatible = "allwinner,sun4i-a10-i2c", .data = &mv64xxx_i2c_regs_sun4i}, { .compatible = "marvell,mv64xxx-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, { .compatible = "marvell,mv78230-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, + + /* Deprecated */ + { .compatible = "allwinner,sun4i-i2c", .data = &mv64xxx_i2c_regs_sun4i}, {} }; MODULE_DEVICE_TABLE(of, mv64xxx_i2c_of_match_table);