From patchwork Tue Mar 8 19:08:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 12774255 X-Patchwork-Delegate: cw00.choi@samsung.com 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 E6369C433EF for ; Tue, 8 Mar 2022 19:10:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349943AbiCHTLC (ORCPT ); Tue, 8 Mar 2022 14:11:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349941AbiCHTKw (ORCPT ); Tue, 8 Mar 2022 14:10:52 -0500 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C26194EA33 for ; Tue, 8 Mar 2022 11:09:36 -0800 (PST) Received: by mail-pl1-x634.google.com with SMTP id w4so7570431ply.13 for ; Tue, 08 Mar 2022 11:09:36 -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=bA+VT4I9ZxfwZ8yFKGSlTUtH+qIbs57S7WdlvHPPy9xMoPV+tbezSe48mUgDGXO0JP Hp/Cm5ngjF3p2FemiNiZ6A8b8CMOH1tPZ8pHWrIbUOyVU8zR9eJFxO8vTsMz38V1S9pg 6BensZKMWCk8fclI4SFiey5MXSZMXswKXead8= 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=aWhlYid8uKuAzpdzYOzXsUlf0QgKLmG6besapeQZNahbQVVXLG/vWe8NqH8zYrRIXT 3s3RwtVAU6RHhX3Vjyq9jjUxcuaIrlY14ZKxl79DAk7pq5F2pLu1wng0HVhdw6MdmvYk ztGKY254nqh8KTr7ORL6AlwpWvjgIC5f/pm53XEdWUtL5fYiJJQU+53Mo+yXOdphVUiR 52qbucAbaimEK5UsaG7V5aFvGzedbo+cYQ4rbFR56qcAJQUbTYD0wSx6kMqLz3BST3ou kNGUf8b3r9YpqKxOZAakRWqrwskh0lyptMGk2qjax6JHobbDM/q/k550LOgaV8sQfO7U 5WEQ== X-Gm-Message-State: AOAM5310NKFtSc+vdHQ4RizyrfRpVETmEL5JROjpOrAxvLj8PtM9DMeF TSB4Ge/14Q35b85nnzw3Bc1HrA== X-Google-Smtp-Source: ABdhPJz8sipP4o8OnOtzeYNcbMuAl0E8BVURef/sTsMInT3tF3+6fRadwtzliY/mkiCrGLMnIopp0A== X-Received: by 2002:a17:90a:db96:b0:1bf:a7c9:9571 with SMTP id h22-20020a17090adb9600b001bfa7c99571mr326788pjv.173.1646766576051; Tue, 08 Mar 2022 11:09:36 -0800 (PST) Received: from localhost ([2620:15c:202:201:b3e3:a188:cbfc:3a0e]) by smtp.gmail.com with UTF8SMTPSA id j11-20020a056a00234b00b004f7463022absm215258pfj.208.2022.03.08.11.09.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Mar 2022 11:09:35 -0800 (PST) From: Brian Norris To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring , Heiko Stuebner Cc: Derek Basehore , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Lin Huang , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, Enric Balletbo i Serra , =?utf-8?q?Ga=C3=ABl_?= =?utf-8?q?PORTAY?= , Daniel Lezcano , Brian Norris Subject: [PATCH v4 11/15] arm64: dts: rk3399: Add dfi and dmc nodes Date: Tue, 8 Mar 2022 11:08:57 -0800 Message-Id: <20220308110825.v4.11.Ie97993621975c5463d7928a8646f3737c9f2921d@changeid> X-Mailer: git-send-email 2.35.1.616.g0bdcbb4464-goog In-Reply-To: <20220308190901.3144566-1-briannorris@chromium.org> References: <20220308190901.3144566-1-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 --- (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>;