From patchwork Wed Nov 21 12:11:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 10692513 X-Patchwork-Delegate: horms@verge.net.au 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 6F32914BD for ; Wed, 21 Nov 2018 12:11:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5930A2BA52 for ; Wed, 21 Nov 2018 12:11:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4D0F62BA49; Wed, 21 Nov 2018 12:11:56 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 3AA652BA58 for ; Wed, 21 Nov 2018 12:11:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728849AbeKUWqC (ORCPT ); Wed, 21 Nov 2018 17:46:02 -0500 Received: from kirsty.vergenet.net ([202.4.237.240]:43427 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728428AbeKUWqC (ORCPT ); Wed, 21 Nov 2018 17:46:02 -0500 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id 940DF25B781; Wed, 21 Nov 2018 23:11:52 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1542802312; bh=GpIKzluwy5OeHRsGjAgwlpvzkLPsNRfPlztYMiMG4zI=; h=From:To:Cc:Subject:Date:From; b=mlfTFmN909KWbUNKHcW5dPfIilSvIGLxkx3ClClJg79DeZOSy8iSC+8i5Z9n1MpUU EwEEBxcer9dKNKEPyzgAPdxU1a78cTDxPKPDbx5IRT3ItoY8FLdSuP1VJ16Htq9QlA 0kp0B8MoqLWRYFlPEYNPnYu/ohVVgCSE0Ouy03UQ= Received: by reginn.horms.nl (Postfix, from userid 7100) id 0872F94034F; Wed, 21 Nov 2018 13:11:50 +0100 (CET) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Takeshi Kihara , Yoshihiro Kaneko , Simon Horman Subject: [PATCH v2] arm64: dts: renesas: r8a77990: Add I2C-DVFS device node Date: Wed, 21 Nov 2018 13:11:39 +0100 Message-Id: <20181121121139.25493-1-horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 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 From: Takeshi Kihara This patch adds I2C-DVFS device node for the R8A77990 SoC. v2 * Drop aliases update as in upstream it is not required to configure the BD9571 PMIC for DDR backup, nor is the use of i2c are aliases desired. * Do not describe the device as compatible with "renesas,rcar-gen3-iic" or "renesas,rmobile-iic" fallback compat strings. The absence of automatic transmission registers leads us to declare the r8a77990 IIC controller as incompatible. Signed-off-by: Takeshi Kihara Signed-off-by: Yoshihiro Kaneko [simon: drop aliases hunk and fallback compat string usage] Signed-off-by: Simon Horman Reviewed-by: Geert Uytterhoeven Signed-off-by: Takeshi Kihara Signed-off-by: Yoshihiro Kaneko Signed-off-by: Simon Horman Reviewed-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a77990.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) Based on renesas-devel-20181121-v4.20-rc3 diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index b0398e05e8ed..4ce07ce791b4 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -357,6 +357,20 @@ reg = <0 0xe6060000 0 0x508>; }; + i2c_dvfs: i2c@e60b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a77990"; + reg = <0 0xe60b0000 0 0x34>; + interrupts = ; + clocks = <&cpg CPG_MOD 926>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 926>; + dmas = <&dmac0 0x11>, <&dmac0 0x10>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77990-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>;