From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FC06C282E2 for ; Fri, 19 Apr 2019 19:08:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDCF52064A for ; Fri, 19 Apr 2019 19:08:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="V4b5ZvRF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729477AbfDSTID (ORCPT ); Fri, 19 Apr 2019 15:08:03 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:54687 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727026AbfDSTH4 (ORCPT ); Fri, 19 Apr 2019 15:07:56 -0400 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20190419141954euoutp025019ad8ea9fb9959c2e62c4df734aa7d~W5fyMnj6t2305123051euoutp02S for ; Fri, 19 Apr 2019 14:19:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20190419141954euoutp025019ad8ea9fb9959c2e62c4df734aa7d~W5fyMnj6t2305123051euoutp02S DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1555683594; bh=e1otwkQK+fB5VuiaZ9MgX/wxgSli2eIV2J0L45UYMdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V4b5ZvRFSfZkzzUlXRe8Xts8zNeW5+TcFFmItbIn8NeuFoG9v5tlLu7TWMWbgA/Ql 1bNHMGoBWJu2VUfcWWkAea52YwzxyTffIrFB0m/QiggO2MqgcrvMcy54sIfNrLQg9g rdm15dV2mPXDaz4y4AmZiZ/AOdca+oItlz0C0EGI= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20190419141952eucas1p1ad4237b85af492bf192c8cf0831c9d76~W5fxHWWxl0188401884eucas1p1P; Fri, 19 Apr 2019 14:19:52 +0000 (GMT) Received: from eucas1p2.samsung.com ( [182.198.249.207]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id FD.4B.04377.809D9BC5; Fri, 19 Apr 2019 15:19:52 +0100 (BST) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20190419141952eucas1p11dc36f30c873a947122e0f7e8d55a3bb~W5fwVYOjV2568825688eucas1p10; Fri, 19 Apr 2019 14:19:52 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20190419141951eusmtrp182221d5655f3c759af35b5b986a98c4f~W5fwHU8zB1902919029eusmtrp1B; Fri, 19 Apr 2019 14:19:51 +0000 (GMT) X-AuditID: cbfec7f4-113ff70000001119-30-5cb9d908fb65 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 31.12.04146.709D9BC5; Fri, 19 Apr 2019 15:19:51 +0100 (BST) Received: from AMDC3778.DIGITAL.local (unknown [106.120.51.20]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20190419141951eusmtip205da8a4bb5849df5fae85fc6dddd8ccb~W5fvVd0qR3043530435eusmtip2A; Fri, 19 Apr 2019 14:19:51 +0000 (GMT) From: Lukasz Luba To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: b.zolnierkie@samsung.com, krzk@kernel.org, kgene@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, keescook@chromium.org, tony@atomide.com, jroedel@suse.de, treding@nvidia.com, digetx@gmail.com, willy.mh.wolff.ml@gmail.com, Lukasz Luba Subject: [PATCH v6 09/10] ARM: dts: exynos: add DMC device for exynos5422 Date: Fri, 19 Apr 2019 16:19:27 +0200 Message-Id: <1555683568-20882-10-git-send-email-l.luba@partner.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1555683568-20882-1-git-send-email-l.luba@partner.samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSa0hTYRjHe89tZ6PJaYa+pBgNorLysvrwQhJKRSeDrA/1QYWaepjVtmrH S2bE8ta0bKFd1DIdJNpSKlsy12W1Ta10WmTMTLtJCjWDcHbRtJxH8dvvufyf//O8vDQuc5HL 6IPaDE6nVarllIRoaf/Ts55+25oc1Ve9Dt2tuE0ij2+ERDWubhLd+jEEUPmLagx1ndUg49A3 HPX03BEhd55XhPr1oei17RqFxkpdAFX0PMZQk2tQhN6dbqCQ03uGRPbeePRuMgD9fPYZxAay P8fLCPaq/hXBtlYNithmczHFluZ/p9in3x9i7HmLGbD3OnPZseaw3eJESUwapz6YxekiNx+Q pJumKoijt2KPT7VOk3pwMboEiGnIbIT9tWNUCZDQMqYBQGv+c0wIfABOmKpJIRgD8EGeG8xL Gnt7caFQD6C30r0gsRY9mpHQNMVEQKv5mF+wlMmFAx77rABnvBh0T/wm/IVAZgd0ON6QfiaY lbDI6xH5WcrshMZOEyW4hcG33cW4n8UzedtNy+yykHkvgp+6RzG/GWS2wr7yVKE/EH7tsIgE DoWd5ecIgXmoLzXNXXASDhmr53o2QWfHq9mdcWYNvG2LFCbGwa6CEAEDYN/oEn8zPoNlLVdw IS2FhiKZMGM1tJx7iQkcBOsbL8/NZmGb5xIQHuc6gI6+YeoCWF614FULgBkEc5m8RsXxCi2X HcErNXymVhWRekTTDGb+Vud0h88KbH9THIChgXyx9ElZa7KMVGbxORoHgDQuXyqNS7Mky6Rp ypwTnO7Ifl2mmuMdIIQm5MHS3EUfk2SMSpnBHea4o5xuvorR4mV6ULDd2dRoTMg+1OBM6jJ8 MRjFzrrCJXVRx9V7U/s3kHn3V61IdtZ8+Frp9hkwGG5f+yCephT/Vp1qqPuIi9OzCkxBwJkS XKzY2N4mGrbfVWgLvZuObdl2kf10I3Ggfdf1eHEMp+InK/eNTyWUvnx0ITrmqnpPjjKgYsTX kvrrkpzg05XR4biOV/4HihENI1cDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrBIsWRmVeSWpSXmKPExsVy+t/xe7rsN3fGGBy5YmyxccZ6VovrX56z Wsw/co7VYvXHx4wWk0/NZbI4051r0f/4NbPF+fMb2C3ONr1ht7jVIGNxedccNovPvUcYLWac 38dksfbIXXaL240r2CwOv2lntdh/xcvi9m8+i28nHjE6CHt8+zqJxWN2w0UWj52z7rJ7bFrV yebR2/yOzePguz1MHn1bVjF6bD5d7fF5k1wAZ5SeTVF+aUmqQkZ+cYmtUrShhZGeoaWFnpGJ pZ6hsXmslZGpkr6dTUpqTmZZapG+XYJexsK/M1gKVjtU/N35j7WBcYphFyMnh4SAicSaK1eY uxi5OIQEljJK9M59wwiREJOYtG87O4QtLPHnWhcbRNEnRonHzfNYuxg5ONgE9CR2rCoEqRER qJfof3MJrIZZoIFZYs32q6wgCWEBT4lDhyBsFgFVibY318GG8gp4S/SfXsgGsUBO4ua5TmYQ mxMovmvlFrC4kICXxIZre5kmMPItYGRYxSiSWlqcm55bbKhXnJhbXJqXrpecn7uJERhL2479 3LyD8dLG4EOMAhyMSjy8BybtjBFiTSwrrsw9xCjBwawkwuuYsiVGiDclsbIqtSg/vqg0J7X4 EKMp0FETmaVEk/OBcZ5XEm9oamhuYWlobmxubGahJM573qAySkggPbEkNTs1tSC1CKaPiYNT qoGxq2rPxq9HzeZNVOeYdfJv7KuPjenbvMqE5v92EuKrLeI5dUl1lddi5xPRu+zKejZoX5n4 9uPr75p/wg5MEX2a9L/uh9vCRW9ZGOTWfP4WcV6fo+vkK8W+xxWsV7Uvi11OUwutv56V6dJ8 4TbrGe9Tty3K7f2O776hv0hJsuY5h/+UVPVNNa7flViKMxINtZiLihMBnm0LF7sCAAA= X-CMS-MailID: 20190419141952eucas1p11dc36f30c873a947122e0f7e8d55a3bb X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20190419141952eucas1p11dc36f30c873a947122e0f7e8d55a3bb X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190419141952eucas1p11dc36f30c873a947122e0f7e8d55a3bb References: <1555683568-20882-1-git-send-email-l.luba@partner.samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add description of Dynamic Memory Controller and PPMU counters. They are used by exynos5422-dmc driver. There is a definition of the memory chip, hwich is then used during calculation of timings for each OPP. The algorithm in the driver needs these two sets to bound the timings. Signed-off-by: Lukasz Luba --- arch/arm/boot/dts/exynos5420.dtsi | 120 ++++++++++++++++++++++++++ arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 120 ++++++++++++++++++++++++++ 2 files changed, 240 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index aaff158..b687cd7 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -14,6 +14,7 @@ #include #include #include +#include / { compatible = "samsung,exynos5420", "samsung,exynos5"; @@ -235,6 +236,37 @@ status = "disabled"; }; + dmc: memory-controller@10c20000 { + compatible = "samsung,exynos5422-dmc"; + reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>, + <0x10000000 0x1000>, <0x10030000 0x1000>; + clocks = <&clock CLK_FOUT_SPLL>, + <&clock CLK_MOUT_SCLK_SPLL>, + <&clock CLK_FF_DOUT_SPLL2>, + <&clock CLK_FOUT_BPLL>, + <&clock CLK_MOUT_BPLL>, + <&clock CLK_SCLK_BPLL>, + <&clock CLK_MOUT_MX_MSPLL_CCORE>, + <&clock CLK_MOUT_MX_MSPLL_CCORE_PHY>, + <&clock CLK_MOUT_MCLK_CDREX>, + <&clock CLK_DOUT_CLK2X_PHY0>, + <&clock CLK_CLKM_PHY0>, + <&clock CLK_CLKM_PHY1>; + clock-names = "fout_spll", + "mout_sclk_spll", + "ff_dout_spll2", + "fout_bpll", + "mout_bpll", + "sclk_bpll", + "mout_mx_mspll_ccore", + "mout_mx_mspll_ccore_phy", + "mout_mclk_cdrex", + "dout_clk2x_phy0", + "clkm_phy0", + "clkm_phy1"; + status = "disabled"; + }; + nocp_mem0_0: nocp@10ca1000 { compatible = "samsung,exynos5420-nocp"; reg = <0x10CA1000 0x200>; @@ -271,6 +303,94 @@ status = "disabled"; }; + ppmu_dmc0_0: ppmu@10d00000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x10d00000 0x2000>; + clocks = <&clock CLK_PCLK_PPMU_DREX0_0>; + clock-names = "ppmu"; + events { + ppmu_event0_dmc0_0: ppmu-event0-dmc0_0 { + event-name = "ppmu-event0-dmc0_0"; + event-data-type = ; + }; + ppmu_event1_dmc0_0: ppmu-event1-dmc0_0 { + event-name = "ppmu-event1-dmc0_0"; + event-data-type = ; + }; + ppmu_event3_dmc0_0: ppmu-event3-dmc0_0 { + event-name = "ppmu-event3-dmc0_0"; + event-data-type = <(PPMU_RO_DATA_CNT | + PPMU_WO_DATA_CNT)>; + }; + }; + }; + + ppmu_dmc0_1: ppmu@10d10000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x10d10000 0x2000>; + clocks = <&clock CLK_PCLK_PPMU_DREX0_1>; + clock-names = "ppmu"; + events { + ppmu_event0_dmc0_1: ppmu-event0-dmc0_1 { + event-name = "ppmu-event0-dmc0_1"; + event-data-type = ; + }; + ppmu_event1_dmc0_1: ppmu-event1-dmc0_1 { + event-name = "ppmu-event1-dmc0_1"; + event-data-type = ; + }; + ppmu_event3_dmc0_1: ppmu-event3-dmc0_1 { + event-name = "ppmu-event3-dmc0_1"; + event-data-type = <(PPMU_RO_DATA_CNT | + PPMU_WO_DATA_CNT)>; + }; + }; + }; + + ppmu_dmc1_0: ppmu@10d60000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x10d60000 0x2000>; + clocks = <&clock CLK_PCLK_PPMU_DREX1_0>; + clock-names = "ppmu"; + events { + ppmu_event0_dmc1_0: ppmu-event0-dmc1_0 { + event-name = "ppmu-event0-dmc1_0"; + event-data-type = ; + }; + ppmu_event1_dmc1_0: ppmu-event1-dmc1_0 { + event-name = "ppmu-event1-dmc1_0"; + event-data-type = ; + }; + ppmu_event3_dmc1_0: ppmu-event3-dmc1_0 { + event-name = "ppmu-event3-dmc1_0"; + event-data-type = <(PPMU_RO_DATA_CNT | + PPMU_WO_DATA_CNT)>; + }; + }; + }; + + ppmu_dmc1_1: ppmu@10d70000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x10d70000 0x2000>; + clocks = <&clock CLK_PCLK_PPMU_DREX1_1>; + clock-names = "ppmu"; + events { + ppmu_event0_dmc1_1: ppmu-event0-dmc1_1 { + event-name = "ppmu-event0-dmc1_1"; + event-data-type = ; + }; + ppmu_event1_dmc1_1: ppmu-event1-dmc1_1 { + event-name = "ppmu-event1-dmc1_1"; + event-data-type = ; + }; + ppmu_event3_dmc1_1: ppmu-event3-dmc1_1 { + event-name = "ppmu-event3-dmc1_1"; + event-data-type = <(PPMU_RO_DATA_CNT | + PPMU_WO_DATA_CNT)>; + }; + }; + }; + gsc_pd: power-domain@10044000 { compatible = "samsung,exynos4210-pd"; reg = <0x10044000 0x20>; diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 25d95de1..76bf0dbf 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -34,6 +34,95 @@ clock-frequency = <24000000>; }; }; + + dmc_opp_table: opp_table2 { + compatible = "operating-points-v2"; + + opp00 { + opp-hz = /bits/ 64 <165000000>; + opp-microvolt = <875000>; + }; + opp01 { + opp-hz = /bits/ 64 <206000000>; + opp-microvolt = <875000>; + }; + opp02 { + opp-hz = /bits/ 64 <275000000>; + opp-microvolt = <875000>; + }; + opp03 { + opp-hz = /bits/ 64 <413000000>; + opp-microvolt = <887500>; + }; + opp04 { + opp-hz = /bits/ 64 <543000000>; + opp-microvolt = <937500>; + }; + opp05 { + opp-hz = /bits/ 64 <633000000>; + opp-microvolt = <1012500>; + }; + opp06 { + opp-hz = /bits/ 64 <728000000>; + opp-microvolt = <1037500>; + }; + opp07 { + opp-hz = /bits/ 64 <825000000>; + opp-microvolt = <1050000>; + }; + }; + + samsung_K3QF2F20DB: lpddr3 { + compatible = "Samsung,K3QF2F20DB","jedec,lpddr3"; + density = <16384>; + io-width = <32>; + + tRFC-min-tck = <17>; + tRRD-min-tck = <2>; + tRPab-min-tck = <2>; + tRPpb-min-tck = <2>; + tRCD-min-tck = <3>; + tRC-min-tck = <6>; + tRAS-min-tck = <5>; + tWTR-min-tck = <2>; + tWR-min-tck = <7>; + tRTP-min-tck = <2>; + tW2W-C2C-min-tck = <0>; + tR2R-C2C-min-tck = <0>; + tWL-min-tck = <8>; + tDQSCK-min-tck = <5>; + tRL-min-tck = <14>; + tFAW-min-tck = <5>; + tXSR-min-tck = <12>; + tXP-min-tck = <2>; + tCKE-min-tck = <2>; + tCKESR-min-tck = <2>; + tMRD-min-tck = <5>; + + timings_samsung_K3QF2F20DB_800mhz: lpddr3-timings@0 { + compatible = "jedec,lpddr3-timings"; + min-freq = <100000000>; + max-freq = <800000000>; + tRFC = <65000>; + tRRD = <6000>; + tRPab = <12000>; + tRPpb = <12000>; + tRCD = <10000>; + tRC = <33750>; + tRAS = <23000>; + tWTR = <3750>; + tWR = <7500>; + tRTP = <3750>; + tW2W-C2C = <0>; + tR2R-C2C = <0>; + tFAW = <25000>; + tXSR = <70000>; + tXP = <3750>; + tCKE = <3750>; + tCKESR = <3750>; + tMRD = <7000>; + }; + }; }; &adc { @@ -132,6 +221,21 @@ cpu-supply = <&buck2_reg>; }; +&dmc { + devfreq-events = <&ppmu_event0_dmc0_0>, <&ppmu_event1_dmc0_0>, + <&ppmu_event3_dmc0_0>, + <&ppmu_event0_dmc0_1>,<&ppmu_event1_dmc0_1>, + <&ppmu_event3_dmc0_1>, + <&ppmu_event0_dmc1_0>, <&ppmu_event1_dmc1_0>, + <&ppmu_event3_dmc1_0>, + <&ppmu_event0_dmc1_1>,<&ppmu_event1_dmc1_1>, + <&ppmu_event3_dmc1_1>; + device-handle = <&samsung_K3QF2F20DB>; + operating-points-v2 = <&dmc_opp_table>; + vdd-supply = <&buck1_reg>; + status = "okay"; +}; + &hsi2c_4 { status = "okay"; @@ -540,6 +644,22 @@ }; }; +&ppmu_dmc0_0 { + status = "okay"; +}; + +&ppmu_dmc0_1 { + status = "okay"; +}; + +&ppmu_dmc1_0 { + status = "okay"; +}; + +&ppmu_dmc1_1 { + status = "okay"; +}; + &tmu_cpu0 { vtmu-supply = <&ldo7_reg>; }; -- 2.7.4