From patchwork Thu Jan 27 23:07:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 537828 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 52320C4167D for ; Thu, 27 Jan 2022 23:08:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344419AbiA0XIw (ORCPT ); Thu, 27 Jan 2022 18:08:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344003AbiA0XIr (ORCPT ); Thu, 27 Jan 2022 18:08:47 -0500 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 326D8C06176A for ; Thu, 27 Jan 2022 15:08:46 -0800 (PST) Received: by mail-pg1-x535.google.com with SMTP id h23so3639070pgk.11 for ; Thu, 27 Jan 2022 15:08:46 -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=fXezxkg2kGuWbB36YJn2JEHiHCC80Um0xlTyospu4bE=; b=W52+ysBtqCsUepS7IJiVv6MqZt+QdNIY980EbuHquIW6109/e0+n0y9mwaOPmdVytS uRAk7qC1DiU/CwNi49mc4RvLPdUna1Oqj5Qgt0jPuWkra+DTqe1xx5fnNx2rjw/SO5hh qVqkuZdKSeug7aH608jY9tfD7Q/F1d9LkblPo= 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=fXezxkg2kGuWbB36YJn2JEHiHCC80Um0xlTyospu4bE=; b=pLNfnMbyDNfbf3Uq2hQsnQqr88C7Vq0253qpvrI9BePOZbSjQfScCD+BSventWTPYX xksE/Jq87wXesodPPyg11yfqfCLGiyonwnXKrvwd5hdEOCKBNvUFs1dymT3CDUkUO8Ra HrwG9HAYZlltToUEIKIySQeEAotQWJ/YadRqH9KMoWQ/qqcznNvais/DVh22JTFTOYG0 idaNTFtLrklY0kyCrD3e8G+pga8W3xTGykLd8DU8wScY1xYOOC0CLH8SvW9ocgO7fpGh cW6FD590nhpa3Q8aV/siRDpeopZoeITdA043Lrsq0Rg76RSSV1IrNj0fzAkumm0rD6LA 69QQ== X-Gm-Message-State: AOAM5308JXufusSGVVSt/ed5As+NGdYEVndi7hf2L63vDZrum+GV0m2s RNKFKnDt+9hcVTKzCtfuHv/IRA== X-Google-Smtp-Source: ABdhPJzIjPFzmvY95upLY8umBbY8uqvVIvgVAGp2b3szXo3MoWikHuPQAGZ4kG2PB8Y9F89T9NfEvQ== X-Received: by 2002:a62:1cc9:: with SMTP id c192mr4895534pfc.70.1643324925797; Thu, 27 Jan 2022 15:08:45 -0800 (PST) Received: from localhost ([2620:15c:202:201:723d:38a9:9e7f:3435]) by smtp.gmail.com with UTF8SMTPSA id n22sm6497884pfu.77.2022.01.27.15.08.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Jan 2022 15:08:45 -0800 (PST) From: Brian Norris To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring Cc: linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Lin Huang , linux-arm-kernel@lists.infradead.org, Derek Basehore , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Heiko Stuebner , Enric Balletbo i Serra , =?utf-8?q?Ga=C3=ABl_?= =?utf-8?q?PORTAY?= , Daniel Lezcano , Brian Norris Subject: [PATCH v2 11/15] arm64: dts: rk3399: Add dfi and dmc nodes Date: Thu, 27 Jan 2022 15:07:22 -0800 Message-Id: <20220127150615.v2.11.Ie97993621975c5463d7928a8646f3737c9f2921d@changeid> X-Mailer: git-send-email 2.35.0.rc0.227.g00780c9af4-goog In-Reply-To: <20220127230727.3369358-1-briannorris@chromium.org> References: <20220127230727.3369358-1-briannorris@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@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 Change since Daniel's posting: reordered by unit address, per existing style --- Changes in v2: - rename dmc to memory-controller Changes in v1: 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. 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..4096ef6f7b72 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: memory-controller { + 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>;