From patchwork Wed Mar 27 12:13:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 10873279 X-Patchwork-Delegate: pavel@denx.de Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5100D1575 for ; Wed, 27 Mar 2019 12:19:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3780E28724 for ; Wed, 27 Mar 2019 12:19:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2BD4428892; Wed, 27 Mar 2019 12:19:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5FA7B2877E for ; Wed, 27 Mar 2019 12:19:28 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 21FBA37DD; Wed, 27 Mar 2019 12:19:27 +0000 (UTC) X-Original-To: cip-dev@lists.cip-project.org Delivered-To: cip-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id EABBF37DD for ; Wed, 27 Mar 2019 12:19:25 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 3104B775 for ; Wed, 27 Mar 2019 12:19:25 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.60,276,1549897200"; d="scan'208";a="11292519" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 27 Mar 2019 21:19:24 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 27A6C4377058; Wed, 27 Mar 2019 21:19:22 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org Date: Wed, 27 Mar 2019 12:13:01 +0000 Message-Id: <1553688789-43441-2-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1553688789-43441-1-git-send-email-biju.das@bp.renesas.com> References: <1553688789-43441-1-git-send-email-biju.das@bp.renesas.com> Cc: Biju Das Subject: [cip-dev] [PATCH 4.19.y 1/9] i2c: sh_mobile: document support for r8a77990 (R-Car E3) X-BeenThere: cip-dev@lists.cip-project.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: cip-dev-bounces@lists.cip-project.org Errors-To: cip-dev-bounces@lists.cip-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Simon Horman Document support for the IIC code for the r8a77990 (R-Car E3). It is not considered compatible with existing fallback bindings due to the documented absence of automatic transmission registers. Signed-off-by: Simon Horman Reviewed-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang (cherry picked from commit fca34b910ddc556c51294d58287f7c33863dddef) Signed-off-by: Biju Das --- Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt index 872673a..cc62577 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt @@ -15,6 +15,7 @@ Required properties: - "renesas,iic-r8a7795" (R-Car H3) - "renesas,iic-r8a7796" (R-Car M3-W) - "renesas,iic-r8a77965" (R-Car M3-N) + - "renesas,iic-r8a77990" (R-Car E3) - "renesas,iic-sh73a0" (SH-Mobile AG5) - "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1 compatible device) @@ -27,7 +28,13 @@ Required properties: the platform first followed by the generic R-Car version. - renesas,rmobile-iic must always follow. + When compatible with "renesas,rmobile-iic" it should + be the last compatibility string listed. + + The r8a77990 (R-Car E3) controller is not + considered compatible with "renesas,rcar-gen3-iic" + or "renesas,rmobile-iic" due to the absence of + automatic transmission registers. - reg : address start and address range size of device - interrupts : interrupt of device