From patchwork Mon Dec 14 06:38:18 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 7841471 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B31B2BEEE5 for ; Mon, 14 Dec 2015 06:41:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DE71C204D2 for ; Mon, 14 Dec 2015 06:41:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 041E92054B for ; Mon, 14 Dec 2015 06:41:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932133AbbLNGjd (ORCPT ); Mon, 14 Dec 2015 01:39:33 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:49695 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932119AbbLNGja (ORCPT ); Mon, 14 Dec 2015 01:39:30 -0500 Received: from epcpsbgr3.samsung.com (u143.gpu120.samsung.co.kr [203.254.230.143]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NZC00P1K55LM780@mailout1.samsung.com>; Mon, 14 Dec 2015 15:39:21 +0900 (KST) Received: from epcpsbgm2new.samsung.com ( [172.20.52.113]) by epcpsbgr3.samsung.com (EPCPMTA) with SMTP id 30.DF.04964.9146E665; Mon, 14 Dec 2015 15:39:21 +0900 (KST) X-AuditID: cbfee68f-f793a6d000001364-d6-566e64193fc3 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 0E.2E.09068.8146E665; Mon, 14 Dec 2015 15:39:21 +0900 (KST) Received: from chan.10.32.193.11 ([10.113.62.212]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NZC00FY8541SY80@mmp2.samsung.com>; Mon, 14 Dec 2015 15:39:20 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org Cc: kyungmin.park@samsung.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, tjakobi@math.uni-bielefeld.de, linux.amoon@gmail.com, cw00.choi@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v4 14/20] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Date: Mon, 14 Dec 2015 15:38:18 +0900 Message-id: <1450075104-13705-15-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1450075104-13705-1-git-send-email-cw00.choi@samsung.com> References: <1450075104-13705-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLIsWRmVeSWpSXmKPExsWyRsSkUFcyJS/M4PceHovrX56zWsw/co7V ov/NQlaLc69WMlq8fmFo0f/4NbPF2aY37BaXd81hs/jce4TRYsb5fUwW6zbeYre4fZnXYun1 i0wWtxtXsFlMmL6WxaJ17xF2i7bVH1gdBD3WzFvD6NHS3MPmcbmvl8lj56y77B4rl39h89i0 qpPN498xdo++LasYPT5vkgvgjOKySUnNySxLLdK3S+DKWLvnNnvBGaGKT19XMzUwPubrYuTk kBAwkZhwfBIrhC0mceHeerYuRi4OIYEVjBLdl58ywRRNb+5i7GLkAErMYpTYbQhR84VR4vnk FjaQGjYBLYn9L26A2SIC7hJf7+0GG8Qs8IVJonXyd2aQZmEBP4kt0/RAalgEVCWWz28Hm88r 4Cax/XIf1C45iQ97HrGD2JxA8X1fp4PNFBJwlTg8H2QMF1BNK4fEmekn2CEGCUh8m3yIBWS+ hICsxKYDzBBzJCUOrrjBMoFReAEjwypG0dSC5ILipPQiY73ixNzi0rx0veT83E2MwFg7/e9Z /w7GuwesDzEKcDAq8fBmLMsNE2JNLCuuzD3EaAq0YSKzlGhyPjCi80riDY3NjCxMTUyNjcwt zZTEeRdK/QwWEkhPLEnNTk0tSC2KLyrNSS0+xMjEwSnVwKie6m2y8OT306/ruXvyf5y301t2 QWp732Yj/+PeAS3qBzeU2zHmxKU+az3Ev8BbrZG5d831ut93or/urrrxPmDp2kKjjJ2VLz4p cvKyGbMvyev577vh/Pwihot9LSd3aWWtvHQ7jfdh+UVhhUT//8/9WsNWrK6oCVrgdn1TS9F1 hvycSYy1akosxRmJhlrMRcWJANENUzawAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrFIsWRmVeSWpSXmKPExsVy+t9jQV3JlLwwg/2f2Cyuf3nOajH/yDlW i/43C1ktzr1ayWjx+oWhRf/j18wWZ5vesFtc3jWHzeJz7xFGixnn9zFZrNt4i93i9mVei6XX LzJZ3G5cwWYxYfpaFovWvUfYLdpWf2B1EPRYM28No0dLcw+bx+W+XiaPnbPusnusXP6FzWPT qk42j3/H2D36tqxi9Pi8SS6AM6qB0SYjNTEltUghNS85PyUzL91WyTs43jne1MzAUNfQ0sJc SSEvMTfVVsnFJ0DXLTMH6BUlhbLEnFKgUEBicbGSvh2mCaEhbroWMI0Rur4hQXA9RgZoIGEN Y8baPbfZC84IVXz6upqpgfExXxcjJ4eEgInE9OYuRghbTOLCvfVsXYwcHEICsxgldht2MXIB mV8YJZ5PbmEDqWET0JLY/+IGmC0i4C7x9d5uNpAiZoEvTBKtk78zgzQLC/hJbJmmB1LDIqAq sXx+OxOIzSvgJrH9ch8TxC45iQ97HrGD2JxA8X1fp4PNFBJwlTg8/zvzBEbeBYwMqxglUguS C4qT0nON8lLL9YoTc4tL89L1kvNzNzGC4/mZ9A7Gw7vcDzEKcDAq8fBmLssNE2JNLCuuzD3E KMHBrCTCm2CVFybEm5JYWZValB9fVJqTWnyI0RTosInMUqLJ+cBUk1cSb2hsYmZkaWRuaGFk bK4kzrvvUmSYkEB6YklqdmpqQWoRTB8TB6dUA6PcHJWtwnvjGy1jjz6IFlOcP/31hSkZfo63 O1lcl63R3+hYUNtVlbLlyuOa1Udl3rzlPGlVIPmvZefLBYYTrcR9bnxMS3qTc2jZ5DebhdnM V10skYlW3ZlxJ0vcRepURMYtndxVab++ed5baRAvG8gjJC65T/bt5I5wmVeflVffKl+QbbGx dYoSS3FGoqEWc1FxIgC1nZjN/QIAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the bus nodes using VDD_MIF for Exynos4x12 SoC. Exynos4x12 has the following AXI buses to translate data between DRAM and DMC/ACP/C2C. Signed-off-by: Chanwoo Choi [linux.amoon: Tested on Odroid U3] Tested-by: Anand Moon Reviewed-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4x12.dtsi | 68 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index 84a23f962946..99a0f4ca3d47 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -281,6 +281,74 @@ clocks = <&clock CLK_SMMU_LITE1>, <&clock CLK_FIMC_LITE1>; #iommu-cells = <0>; }; + + bus_dmc: bus_dmc { + compatible = "samsung,exynos-bus"; + clocks = <&clock CLK_DIV_DMC>; + clock-names = "bus"; + operating-points-v2 = <&bus_dmc_opp_table>; + status = "disabled"; + }; + + bus_acp: bus_acp { + compatible = "samsung,exynos-bus"; + clocks = <&clock CLK_DIV_ACP>; + clock-names = "bus"; + operating-points-v2 = <&bus_acp_opp_table>; + status = "disabled"; + }; + + bus_c2c: bus_c2c { + compatible = "samsung,exynos-bus"; + clocks = <&clock CLK_DIV_C2C>; + clock-names = "bus"; + operating-points-v2 = <&bus_dmc_opp_table>; + status = "disabled"; + }; + + bus_dmc_opp_table: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <900000>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + opp-microvolt = <900000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <900000>; + }; + opp@267000000 { + opp-hz = /bits/ 64 <267000000>; + opp-microvolt = <950000>; + }; + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1050000>; + }; + }; + + bus_acp_opp_table: opp_table2 { + compatible = "operating-points-v2"; + opp-shared; + + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + }; + opp@267000000 { + opp-hz = /bits/ 64 <267000000>; + }; + }; }; &combiner {