From patchwork Fri Jan 7 23:53:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 530551 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DD17C433FE for ; Fri, 7 Jan 2022 23:53:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232034AbiAGXxx (ORCPT ); Fri, 7 Jan 2022 18:53:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231968AbiAGXxt (ORCPT ); Fri, 7 Jan 2022 18:53:49 -0500 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A89CC061746 for ; Fri, 7 Jan 2022 15:53:49 -0800 (PST) Received: by mail-pg1-x52e.google.com with SMTP id f5so7002317pgk.12 for ; Fri, 07 Jan 2022 15:53:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bLiXD9EPxhuhl4swC8hQ6wdNP1ClmDuHZfS+mTSLPMY=; b=BYk2607hHPmSvHDebgSv5EvoUO2Eu+i/iAiOXw2Ta1ucl/Xw1m3CkSEWSoxLGk+krW 8TtKDL2dq86sfn3/TjOaQjddauSgNqwTr6imn4sJv7/DFenryx+A4mrAadJMQkIItgqo NeS17kOoVGXrYbz/o9aQI9i05ftBJHeTTORPw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bLiXD9EPxhuhl4swC8hQ6wdNP1ClmDuHZfS+mTSLPMY=; b=VgP8JX1h172eUOQbvbn5vnQIAOqzZyaoPT/3QQI45Sh1uN8oIwLIm1rlzndmDiU36C tcKDfHf6q6gHBsUE+8RTpwVUPnqc5n9a2JTjLMwtkh66rMewSBqn7SgqZVNTH5FP/Xq7 UUuq46fUsSjhYMEoknDTIZheaLwKS2M7xdTZD9myjOe5XToJNSMdIZBN1mGGqMi0bIoq QoARFMtr6BVlOg6zFFSBwiRiBHPIujQSSjR+MIzt8uJ0jlr182mfvSk60aL0ArE7QL93 BshXWLxx5mWpbXul77Cj/xLZ9I1SP1qzcM4063EkJSDAEqSgZQINDjICMWBHesIEaHa5 tMEw== X-Gm-Message-State: AOAM530g5T3YQeiOeFzT7H/ttSLWhlfRAeBRFBM1HXWSjn2+hMnHuV3A 9CWF9J5ckIqaYdNaN5h4BuzNTw== X-Google-Smtp-Source: ABdhPJxec9Iz4K7SGQBxWwH4Aa43xT+erYjwZOOHGJsTnXVxoFwz2OkPS74l+sChFO3DcJQ2WklFNQ== X-Received: by 2002:a05:6a00:26c5:b0:4bd:4ad6:9c71 with SMTP id p5-20020a056a0026c500b004bd4ad69c71mr482801pfw.45.1641599628943; Fri, 07 Jan 2022 15:53:48 -0800 (PST) Received: from localhost ([2620:15c:202:201:db:1c60:693f:c24e]) by smtp.gmail.com with UTF8SMTPSA id y29sm56068pfa.54.2022.01.07.15.53.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Jan 2022 15:53:48 -0800 (PST) From: Brian Norris To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring Cc: Heiko Stuebner , linux-arm-kernel@lists.infradead.org, Lin Huang , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-pm@vger.kernel.org, Derek Basehore , linux-kernel@vger.kernel.org, Enric Balletbo i Serra , =?utf-8?q?Ga=C3=ABl_?= =?utf-8?q?PORTAY?= , Daniel Lezcano , Brian Norris Subject: [PATCH 09/10] arm64: dts: rk3399: Add dfi and dmc nodes Date: Fri, 7 Jan 2022 15:53:19 -0800 Message-Id: <20220107155215.9.Ie97993621975c5463d7928a8646f3737c9f2921d@changeid> X-Mailer: git-send-email 2.34.1.575.g55b058a8bb-goog In-Reply-To: <20220107235320.965497-1-briannorris@chromium.org> References: <20220107235320.965497-1-briannorris@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Lin Huang These are required to support DDR DVFS on RK3399 platforms. Signed-off-by: Lin Huang Signed-off-by: Enric Balletbo i Serra Signed-off-by: Gaël PORTAY Signed-off-by: Daniel Lezcano Signed-off-by: Brian Norris --- This is based on a v5 posting from various authors: https://lore.kernel.org/lkml/20210308233858.24741-3-daniel.lezcano@linaro.org/ Much of that series was already merged, so I start over with the numbering. Change since Daniel's posting: reordered by unit address, per existing style 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 d3cdf6f42a30..86e2d87e008a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1295,6 +1295,25 @@ pwm3: pwm@ff420030 { 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"; + }; + vpu: video-codec@ff650000 { compatible = "rockchip,rk3399-vpu"; reg = <0x0 0xff650000 0x0 0x800>;