From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D10DC433EF for ; Fri, 24 Sep 2021 15:37:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05E0D60EE9 for ; Fri, 24 Sep 2021 15:37:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347160AbhIXPi6 (ORCPT ); Fri, 24 Sep 2021 11:38:58 -0400 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.82]:23391 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347159AbhIXPi5 (ORCPT ); Fri, 24 Sep 2021 11:38:57 -0400 X-Greylist: delayed 341 seconds by postgrey-1.27 at vger.kernel.org; Fri, 24 Sep 2021 11:38:56 EDT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1632497481; s=strato-dkim-0002; d=fpond.eu; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=EAxKmsQFwHo6vhBBfWN6HdxEvk7esbuk+rLIBQ3Iw3Q=; b=I2o4ntuz/1R9sfi8cRBPv8jFmXi1a0KW/9eTzZ8bMZHmKxVqDwKdllf2jN0JLUrJlw mobx6dLgk5f0AR2dJimQpY5Al8CDDsozVWEHuQpL3K/JPOtn0UG5AdDo92htED0p1LWl ZF+Xu/NYrw4jN+B2clezHs3xDNrtGdIi8NBMQMlzompnYHXKLSIq1Pih/Gt+T1PjWvKT nNtulA5pkE2sQL8Bq660y8FFi81C9pz4Y/ZPl7tOvU8BTmKPI1J52qeKAbAozMibzV/q 1bwjsC5zQo4C/OjI+3w1fGB86OdW5gX1s3fQzPO4aMMMZpNkCw1swvW82KorWFmao5k0 ErHA== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":OWANVUa4dPFUgKR/3dpvnYP0Np73dmm4I5W0/AvA67Ot4fvR92BEa52Otg==" X-RZG-CLASS-ID: mo00 Received: from gummo.fritz.box by smtp.strato.de (RZmta 47.33.8 DYNA|AUTH) with ESMTPSA id c00f85x8OFVKN4S (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Fri, 24 Sep 2021 17:31:20 +0200 (CEST) From: Ulrich Hecht To: linux-renesas-soc@vger.kernel.org Cc: netdev@vger.kernel.org, davem@davemloft.net, linux-can@vger.kernel.org, prabhakar.mahadev-lad.rj@bp.renesas.com, biju.das.jz@bp.renesas.com, wsa@kernel.org, yoshihiro.shimoda.uh@renesas.com, wg@grandegger.com, mkl@pengutronix.de, kuba@kernel.org, mailhol.vincent@wanadoo.fr, socketcan@hartkopp.net, Ulrich Hecht Subject: [PATCH 3/3] arm64: dts: r8a779a0: Add CANFD device node Date: Fri, 24 Sep 2021 17:31:13 +0200 Message-Id: <20210924153113.10046-4-uli+renesas@fpond.eu> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210924153113.10046-1-uli+renesas@fpond.eu> References: <20210924153113.10046-1-uli+renesas@fpond.eu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org This patch adds CANFD device node for r8a779a0. Based on patch by Kazuya Mizuguchi. Signed-off-by: Ulrich Hecht --- arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 55 +++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index f9a882b34f82..c54c06473248 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -24,6 +24,13 @@ i2c6 = &i2c6; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -236,6 +243,54 @@ #interrupt-cells = <2>; }; + canfd: can@e6660000 { + compatible = "renesas,r8a779a0-canfd"; + reg = <0 0xe6660000 0 0x8000>; + interrupts = , + ; + clocks = <&cpg CPG_MOD 328>, + <&cpg CPG_CORE R8A779A0_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A779A0_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 328>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + + channel2 { + status = "disabled"; + }; + + channel3 { + status = "disabled"; + }; + + channel4 { + status = "disabled"; + }; + + channel5 { + status = "disabled"; + }; + + channel6 { + status = "disabled"; + }; + + channel7 { + status = "disabled"; + }; + }; + cmt0: timer@e60f0000 { compatible = "renesas,r8a779a0-cmt0", "renesas,rcar-gen3-cmt0"; -- 2.20.1