From patchwork Wed Aug 5 13:18:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 6948971 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3526EC05AC for ; Wed, 5 Aug 2015 13:19:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5D16720268 for ; Wed, 5 Aug 2015 13:19:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3ABFF2037F for ; Wed, 5 Aug 2015 13:19:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752614AbbHENTB (ORCPT ); Wed, 5 Aug 2015 09:19:01 -0400 Received: from sauhun.de ([89.238.76.85]:60747 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752631AbbHENTB (ORCPT ); Wed, 5 Aug 2015 09:19:01 -0400 Received: from p4fe25e54.dip0.t-ipconnect.de ([79.226.94.84]:47923 helo=localhost) by pokefinder.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1ZMyas-0004UO-1Z; Wed, 05 Aug 2015 15:18:54 +0200 From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: linux-sh@vger.kernel.org, Magnus Damm , Simon Horman , Laurent Pinchart , Geert Uytterhoeven , Wolfram Sang Subject: [RFT 1/2] i2c: rcar: add support for r8a7795 (R-Car H3) Date: Wed, 5 Aug 2015 15:18:25 +0200 Message-Id: <1438780706-20945-2-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1438780706-20945-1-git-send-email-wsa@the-dreams.de> References: <1438780706-20945-1-git-send-email-wsa@the-dreams.de> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, 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: Wolfram Sang Enable the I2C core for this SoC. I add a new type because this version has new features (e.g. DMA) which will be added somewhen later. Signed-off-by: Wolfram Sang Acked-by: Wolfram Sang --- Documentation/devicetree/bindings/i2c/i2c-rcar.txt | 1 + drivers/i2c/busses/i2c-rcar.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt index 16b3e07aa98fdd..ea406eb20fa5ad 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt @@ -10,6 +10,7 @@ Required properties: "renesas,i2c-r8a7792" "renesas,i2c-r8a7793" "renesas,i2c-r8a7794" + "renesas,i2c-r8a7795" - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt specifier. diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index d8361dada58455..3e125654bb288a 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -103,6 +103,7 @@ enum rcar_i2c_type { I2C_RCAR_GEN1, I2C_RCAR_GEN2, + I2C_RCAR_GEN3, }; struct rcar_i2c_priv { @@ -178,6 +179,7 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv, cdf_width = 2; break; case I2C_RCAR_GEN2: + case I2C_RCAR_GEN3: cdf_width = 3; break; default: @@ -625,6 +627,7 @@ static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,i2c-r8a7792", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,i2c-r8a7793", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,i2c-r8a7794", .data = (void *)I2C_RCAR_GEN2 }, + { .compatible = "renesas,i2c-r8a7795", .data = (void *)I2C_RCAR_GEN3 }, {}, }; MODULE_DEVICE_TABLE(of, rcar_i2c_dt_ids);