From patchwork Thu Aug 23 13:07:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 10573805 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-2.web.codeaurora.org (Postfix) with ESMTP id 6FFAA13B6 for ; Thu, 23 Aug 2018 13:08:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 60FF128D28 for ; Thu, 23 Aug 2018 13:08:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5428A2A657; Thu, 23 Aug 2018 13:08:22 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 E414B28D28 for ; Thu, 23 Aug 2018 13:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729779AbeHWQhu (ORCPT ); Thu, 23 Aug 2018 12:37:50 -0400 Received: from relmlor4.renesas.com ([210.160.252.174]:22425 "EHLO relmlie3.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727655AbeHWQht (ORCPT ); Thu, 23 Aug 2018 12:37:49 -0400 Received: from unknown (HELO relmlir2.idc.renesas.com) ([10.200.68.152]) by relmlie3.idc.renesas.com with ESMTP; 23 Aug 2018 22:08:10 +0900 Received: from relmlii1.idc.renesas.com (relmlii1.idc.renesas.com [10.200.68.65]) by relmlir2.idc.renesas.com (Postfix) with ESMTP id 826A38A602; Thu, 23 Aug 2018 22:08:10 +0900 (JST) X-IronPort-AV: E=Sophos;i="5.53,278,1531753200"; d="scan'208";a="288866750" Received: from unknown (HELO fabrizio-dev.ree.adwin.renesas.com) ([10.226.36.250]) by relmlii1.idc.renesas.com with ESMTP; 23 Aug 2018 22:08:06 +0900 From: Fabrizio Castro To: Wolfgang Grandegger , Marc Kleine-Budde , Rob Herring , Mark Rutland Cc: Fabrizio Castro , Sergei Shtylyov , "David S. Miller" , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, Simon Horman , Geert Uytterhoeven , Chris Paterson , Biju Das , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] dt-bindings: can: rcar_can: Add r8a774a1 support Date: Thu, 23 Aug 2018 14:07:33 +0100 Message-Id: <1535029653-7418-4-git-send-email-fabrizio.castro@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1535029653-7418-1-git-send-email-fabrizio.castro@bp.renesas.com> References: <1535029653-7418-1-git-send-email-fabrizio.castro@bp.renesas.com> 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 Document RZ/G2M (r8a774a1) SoC specific bindings and RZ/G2 generic bindings. Signed-off-by: Fabrizio Castro Signed-off-by: Chris Paterson Reviewed-by: Biju Das Reviewed-by: Simon Horman --- This patch applies on next-20180823 Documentation/devicetree/bindings/net/can/rcar_can.txt | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt index 94a7f33..ae8fccc 100644 --- a/Documentation/devicetree/bindings/net/can/rcar_can.txt +++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt @@ -4,6 +4,7 @@ Renesas R-Car CAN controller Device Tree Bindings Required properties: - compatible: "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC. "renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC. + "renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC. "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC. "renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC. "renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC. @@ -17,6 +18,7 @@ Required properties: "renesas,rcar-gen2-can" for a generic R-Car Gen2 or RZ/G1 compatible device. "renesas,rcar-gen3-can" for a generic R-Car Gen3 compatible device. + "renesas,rzg-gen2-can" for a generic RZ/G2 compatible device. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first followed by the generic version. @@ -24,7 +26,9 @@ Required properties: - reg: physical base address and size of the R-Car CAN register map. - interrupts: interrupt specifier for the sole interrupt. - clocks: phandles and clock specifiers for 3 CAN clock inputs. -- clock-names: 3 clock input name strings: "clkp1", "clkp2", "can_clk". +- clock-names: 2 clock input name strings for RZ/G2: "clkp1", "can_clk". + 3 clock input name strings for every other SoC: "clkp1", "clkp2", + "can_clk". - pinctrl-0: pin control group to be used for this controller. - pinctrl-names: must be "default". @@ -41,8 +45,9 @@ using the below properties: Optional properties: - renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are: <0x0> (default) : Peripheral clock (clkp1) - <0x1> : Peripheral clock (clkp2) - <0x3> : Externally input clock + <0x1> : Peripheral clock (clkp2) (not supported by + RZ/G2 devices) + <0x3> : External input clock Example -------