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: 12772808 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B484EC433F5 for ; Tue, 8 Mar 2022 00:16:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Alo29sWExpughWTW1OolRvYxlHcg2NGb+QVuDQa1sP4=; b=3POGQU1A4Ac9f3 hBNP2q+E01DlCisfZelYjswMoik6taUyRJ5uZ1Hgcrnqt2dvEXrgAJL4y3swVjgIcYXORg12IMFDS pNQdU/uPA2oHADjPtkUWz0MBoLouLCvZNHygByFZuYYkdAQkwfVWGn1v9GxgpK9hDv67Tgb4LMAUb P2HSYxS5ZCjwuJSmo8H9DUQKlbXKyzVF5QZR+OaCKZcAQC1EoppJYgDOB6ddKZ+Gkbly0hgK9+sTi kPKbEf3/JKu/q8CShWFtBeQooC1C0cvI23pTw00qMNheD/s2K5p/RysM7gw7wlcoSZZRXLthmK0wj 8DYZVkE2dG7vevRrB2ig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRNVN-0024zK-Vv; Tue, 08 Mar 2022 00:15:10 +0000 Received: from mail-pl1-x62d.google.com ([2607:f8b0:4864:20::62d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRNQs-0022QF-9h for linux-arm-kernel@lists.infradead.org; Tue, 08 Mar 2022 00:10:33 +0000 Received: by mail-pl1-x62d.google.com with SMTP id w4so5142570ply.13 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=eVAM7mxDA1ufSX01mT+T8ZlH1sTVijJOj+iMmEnE0VrhD4TtH3Dut0FskDkIFmMDl9 7hjMBW6/IADmlEiKtgEI9frYkLSOimcdPN5xXFV306satch+xxs9aa3lKQvLLxQB6TGY uZk1R+J8RHgYXWhVFN6pLtJGCN08sx1/DjOfNNyINeTimZlnTwguLANtVraXLPuAxkZf bhth/sNoWkSEs2psiDcsTxRZ/Yt2BsxF7o4qJyWxVPC6+rhON/0MIE7sIbmfCBYra+Uk HAu3m79yjv7gMAWYmCSp1I8Lo24cUgdlrJB2E8LOEEBpaKidYqxQdKgx6Qv5lO71fxXS 9BkA== X-Gm-Message-State: AOAM531yuM6jWBjMvd7jnsXqBt516q09TWE+hpOt+udQcSwwcXv7gxVC +TO74M1hEc7ipPsehwFG5kNvJg== 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220307_161030_390872_9332CC1C X-CRM114-Status: GOOD ( 12.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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>;