From patchwork Tue Feb 6 13:05:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 10203063 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DB59D60247 for ; Tue, 6 Feb 2018 13:06:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF460205AD for ; Tue, 6 Feb 2018 13:06:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B21D92896F; Tue, 6 Feb 2018 13:06:21 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3D381205AD for ; Tue, 6 Feb 2018 13:06:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753060AbeBFNGT (ORCPT ); Tue, 6 Feb 2018 08:06:19 -0500 Received: from xavier.telenet-ops.be ([195.130.132.52]:60580 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753047AbeBFNGB (ORCPT ); Tue, 6 Feb 2018 08:06:01 -0500 Received: from ayla.of.borg ([84.194.111.163]) by xavier.telenet-ops.be with bizsmtp id 7R5w1x00Y3XaVaC01R5wFR; Tue, 06 Feb 2018 14:06:00 +0100 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.86_2) (envelope-from ) id 1ej2we-00049U-2W; Tue, 06 Feb 2018 14:05:56 +0100 Received: from geert by ramsan with local (Exim 4.86_2) (envelope-from ) id 1ej2wd-0007PC-SB; Tue, 06 Feb 2018 14:05:55 +0100 From: Geert Uytterhoeven To: Sergei Shtylyov , Rob Herring , Mark Rutland , Simon Horman , Magnus Damm , "David S . Miller" , Yoshihiro Shimoda Cc: netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 1/3] dt-bindings: net: renesas-ravb: Make stream buffer optional Date: Tue, 6 Feb 2018 14:05:52 +0100 Message-Id: <1517922354-28421-2-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1517922354-28421-1-git-send-email-geert+renesas@glider.be> References: <1517922354-28421-1-git-send-email-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The Stream Buffer for EtherAVB-IF (STBE) is an optional component, and is not present on all SoCs. Document this in the DT bindings, including a list of SoCs that do have it. Fixes: 785ec87483d1e24a ("ravb: document R8A77970 bindings") Fixes: f231c4178a655b09 ("dt-bindings: net: renesas-ravb: Add support for R8A77995 RAVB") Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman Acked-by: Sergei Shtylyov Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/net/renesas,ravb.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt index c902261893b913f5..296191c323a64403 100644 --- a/Documentation/devicetree/bindings/net/renesas,ravb.txt +++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt @@ -26,7 +26,10 @@ Required properties: SoC-specific version corresponding to the platform first followed by the generic version. -- reg: offset and length of (1) the register block and (2) the stream buffer. +- reg: Offset and length of (1) the register block and (2) the stream buffer. + The region for the register block is mandatory. + The region for the stream buffer is optional, as it is only present on + R-Car Gen2, RZ/G1, and R-Car H3 and M3-W. - interrupts: A list of interrupt-specifiers, one for each entry in interrupt-names. If interrupt-names is not present, an interrupt specifier