From patchwork Wed Aug 6 04:40:12 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 4683321 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EBAFD9F375 for ; Wed, 6 Aug 2014 04:40:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 16A1F2017A for ; Wed, 6 Aug 2014 04:40:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0D7D120121 for ; Wed, 6 Aug 2014 04:40:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752943AbaHFEkO (ORCPT ); Wed, 6 Aug 2014 00:40:14 -0400 Received: from mail-pd0-f182.google.com ([209.85.192.182]:34717 "EHLO mail-pd0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752424AbaHFEkN (ORCPT ); Wed, 6 Aug 2014 00:40:13 -0400 Received: by mail-pd0-f182.google.com with SMTP id fp1so2595468pdb.27 for ; Tue, 05 Aug 2014 21:40:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:sender:message-id:from:subject:user-agent:to:cc:in-reply-to :references:mime-version:content-type; bh=7pDoyr+bgnQNlaP8nl0KUO7vxiKPWeK+taEurINAuL0=; b=SuAnYHpool4XUxD3QxR2kjK8/r1zMlVqUrbkM6Wt1pSpHHhDXqfpjsIqvUWINMVlxV Jr4Bi5NIJhAdk5oKofuOPYz5SbNjvEnNMIoh9sU+kyjidaOLjnU5qRogXhqRKodmzGq+ 6H3vcUtr6pN4tArvSoT7RPwmHxL7dxp/tttC0gEtW+6/TaNnwwHq/F/yXJ2v3p+18Sqx lp8MZqNsYRiIrAzDNdDvyPg9VBIQIdv6meoD0ePrv8btAQdttgauJuYcq6dg2CjGpbuM A7YynYwJ4LQcAxm4Ha9Q9sItCubmptIXH9DHnUI58+dBreq3HfYymZ9hRfCzYmPEiKvQ FKrw== X-Received: by 10.70.103.132 with SMTP id fw4mr8698381pdb.99.1407300013146; Tue, 05 Aug 2014 21:40:13 -0700 (PDT) Received: from remon.gmail.com (49.14.32.202.bf.2iij.net. [202.32.14.49]) by mx.google.com with ESMTPSA id ec10sm12988300pad.33.2014.08.05.21.40.11 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 05 Aug 2014 21:40:12 -0700 (PDT) Date: Tue, 05 Aug 2014 21:40:12 -0700 (PDT) Message-ID: <87r40uw7rp.wl%kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH 1/5] i2c: rcar: add renesas, i2c-rcar-gen1/gen2 in DT compatible User-Agent: Wanderlust/2.14.0 Emacs/23.3 Mule/6.0 To: Wolfram Sang , Simon Cc: Linux-SH , Linux-I2C , Kuninori Morimoto In-Reply-To: <87silaw7t2.wl%kuninori.morimoto.gx@gmail.com> References: <87silaw7t2.wl%kuninori.morimoto.gx@gmail.com> MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kuninori Morimoto This patch adds DT compatible for Renesas R-Car Gen1/Gen2. Current driver has SoC level .compatible (r8a7778/r8a7779/r8a7790/r8a7791/r8a7792/r8a7793/r8a7794), but these can be match as generation level. Signed-off-by: Kuninori Morimoto --- Documentation/devicetree/bindings/i2c/i2c-rcar.txt | 4 +++- drivers/i2c/busses/i2c-rcar.c | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt index 16b3e07..0f9e812 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt @@ -3,6 +3,8 @@ I2C for R-Car platforms Required properties: - compatible: Must be one of "renesas,i2c-rcar" + "renesas,i2c-rcar-gen1" + "renesas,i2c-rcar-gen2" "renesas,i2c-r8a7778" "renesas,i2c-r8a7779" "renesas,i2c-r8a7790" @@ -24,7 +26,7 @@ Examples : i2c0: i2c@e6508000 { #address-cells = <1>; #size-cells = <0>; - compatible = "renesas,i2c-r8a7791"; + compatible = "renesas,i2c-r8a7791", "renesas,i2c-rcar-gen2"; reg = <0 0xe6508000 0 0x40>; interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp9_clks R8A7791_CLK_I2C0>; diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index f3c7139..6f805f8 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -487,6 +487,8 @@ static const struct i2c_algorithm rcar_i2c_algo = { static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,i2c-rcar", .data = (void *)I2C_RCAR_GEN1 }, + { .compatible = "renesas,i2c-rcar-gen1", .data = (void *)I2C_RCAR_GEN1 }, + { .compatible = "renesas,i2c-rcar-gen2", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,i2c-r8a7778", .data = (void *)I2C_RCAR_GEN1 }, { .compatible = "renesas,i2c-r8a7779", .data = (void *)I2C_RCAR_GEN1 }, { .compatible = "renesas,i2c-r8a7790", .data = (void *)I2C_RCAR_GEN2 },