From patchwork Tue Mar 8 00:09:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 549472 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 C703EC433FE for ; Tue, 8 Mar 2022 00:10:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344046AbiCHALi (ORCPT ); Mon, 7 Mar 2022 19:11:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344083AbiCHALb (ORCPT ); Mon, 7 Mar 2022 19:11:31 -0500 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED79938793 for ; Mon, 7 Mar 2022 16:10:29 -0800 (PST) Received: by mail-pl1-x633.google.com with SMTP id p17so15506617plo.9 for ; Mon, 07 Mar 2022 16:10:29 -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=geOsN3B5D2pajGUjtYVHTo7ODDoeZA/dXvJuvUQtYe4=; b=hjPl2DvyYx/GEZ+qumgSSPAABz/WMel6Ui3Jxr/YPZ4TuUpIPHRifzbMcMPXc8Y11M hb5es3SQHBRHCZSITcdyqS5YiCk+iPC4Q5JZQyvSmXjfBjDeLRDnLOBJYnne14oFVpOO psz9mQQbD6xj5kjFQKke4sLAmYf4DFgKN3RcM= 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=geOsN3B5D2pajGUjtYVHTo7ODDoeZA/dXvJuvUQtYe4=; b=AvE6tqT1KDCX97R52fBBoaQtbOXVB8lJ5615D2p4FtNq3PIvIhZcluiXX+KlwSyhaB sDK5FiKPAWnvdzwGTM5uUyCCrA8ms7RR9aWAUo7EnS2lvqez4zwFartdI8N1BoMHR0V1 3QlommuEchmS2cMrL1oBlyHQR+JGtLtHBEweeB1jjbtDifHdJHlDZf0Jv5Cw59WZKGO2 WoRqaFgx7BvGcsJYYxnsdM2120BqsSjw0qmWXwmzl+C1+QdxbZ4+Hprk7X2/TdASv3Uy oZMlaQUdgl17aHlDUyCpJ2rIsJw+WT+OJXrzoS4WRakm9mRAWGK8J231XA3MZ5KBuYFz krcg== X-Gm-Message-State: AOAM532pLjyPC6weDO8e6fl1EqLYUQsABgkthmCtrXWgo//S+lixR1DV 2EilkrVcxqPTisSStzQjSxJVYQ== X-Google-Smtp-Source: ABdhPJzo+XNtxT80abl8dqw6Hu7fiwRBj0FMUaBeRKVcz5jjcBEwspiAWqkbPrki6wcmwdjDiqNmTQ== X-Received: by 2002:a17:903:1c8:b0:150:12cd:a02d with SMTP id e8-20020a17090301c800b0015012cda02dmr14672422plh.174.1646698229373; Mon, 07 Mar 2022 16:10:29 -0800 (PST) Received: from localhost ([2620:15c:202:201:e551:44dc:2842:57f1]) by smtp.gmail.com with UTF8SMTPSA id z14-20020aa7888e000000b004e5c2c0b9dcsm17778315pfe.30.2022.03.07.16.10.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Mar 2022 16:10:28 -0800 (PST) From: Brian Norris To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring Cc: Lin Huang , Heiko Stuebner , Derek Basehore , linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Enric Balletbo i Serra , =?utf-8?q?Ga=C3=ABl_?= =?utf-8?q?PORTAY?= , Daniel Lezcano , Brian Norris Subject: [PATCH v3 11/15] arm64: dts: rk3399: Add dfi and dmc nodes Date: Mon, 7 Mar 2022 16:09:41 -0800 Message-Id: <20220307160918.v3.11.Ie97993621975c5463d7928a8646f3737c9f2921d@changeid> X-Mailer: git-send-email 2.35.1.616.g0bdcbb4464-goog In-Reply-To: <20220308000945.706701-1-briannorris@chromium.org> References: <20220308000945.706701-1-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 Change since Daniel's posting: reordered by unit address, per existing style --- (no changes since v2) 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 080457a68e3c..9065bb55ee7d 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>;