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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CEBCC10F12 for ; Mon, 15 Apr 2019 21:30:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3253E20880 for ; Mon, 15 Apr 2019 21:30:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728110AbfDOVaD (ORCPT ); Mon, 15 Apr 2019 17:30:03 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:46932 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728054AbfDOV36 (ORCPT ); Mon, 15 Apr 2019 17:29:58 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: gportay) with ESMTPSA id 2C5F6281AC7 From: =?UTF-8?q?Ga=C3=ABl=20PORTAY?= To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring , Heiko Stuebner , Enric Balletbo i Serra , Lin Huang , Brian Norris , Douglas Anderson , Klaus Goger , Derek Basehore , Randy Li , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Cc: Mark Rutland , =?UTF-8?q?Ga=C3=ABl=20PORTAY?= Subject: [PATCH v4 4/5] arm64: dts: rk3399: Add dfi and dmc nodes. Date: Mon, 15 Apr 2019 17:29:47 -0400 Message-Id: <20190415212948.7736-5-gael.portay@collabora.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190415212948.7736-1-gael.portay@collabora.com> References: <20190415212948.7736-1-gael.portay@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lin Huang These are required to support DDR DVFS on rk3399 platform. Signed-off-by: Lin Huang Signed-off-by: Enric Balletbo i Serra Signed-off-by: Gaël PORTAY --- Changes in v4: - [PATCH v3 4/5] Remove board related DDR settings. Changes in v3: None Changes in v2: - [PATCH 7/8] Reword the commit message to reflect the removal of rk3390-dram-default-timing.dts in v1. Changes in v1: - [RFC 8/10] Move rk3399-dram.h to dt-includes. - [RFC 8/10] Put sdram default values under the dmc node. - [RFC 8/10] Removed rk3399-dram-default-timing.dts arch/arm64/boot/dts/rockchip/rk3399.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index db9d948c0b03..87ee084fac89 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1885,6 +1885,25 @@ status = "disabled"; }; + dfi: dfi@ff630000 { + reg = <0x00 0xff630000 0x00 0x4000>; + compatible = "rockchip,rk3399-dfi"; + rockchip,pmu = <&pmugrf>; + interrupts = ; + clocks = <&cru PCLK_DDR_MON>; + clock-names = "pclk_ddr_mon"; + status = "disabled"; + }; + + dmc: dmc { + compatible = "rockchip,rk3399-dmc"; + rockchip,pmu = <&pmugrf>; + devfreq-events = <&dfi>; + clocks = <&cru SCLK_DDRC>; + clock-names = "dmc_clk"; + status = "disabled"; + }; + pinctrl: pinctrl { compatible = "rockchip,rk3399-pinctrl"; rockchip,grf = <&grf>; -- 2.21.0