From patchwork Thu Dec 8 04:58:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 9465825 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8C42A6071E for ; Thu, 8 Dec 2016 05:01:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 852A128502 for ; Thu, 8 Dec 2016 05:01:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 787BC28532; Thu, 8 Dec 2016 05:01:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 13EE328502 for ; Thu, 8 Dec 2016 05:01:21 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cEqoB-00009s-BX; Thu, 08 Dec 2016 04:59:51 +0000 Received: from mailout1.samsung.com ([203.254.224.24]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cEqn6-0007tG-7a for linux-arm-kernel@lists.infradead.org; Thu, 08 Dec 2016 04:58:47 +0000 Received: from epcpsbgm2new.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OHU008CGOH3PG70@mailout1.samsung.com> for linux-arm-kernel@lists.infradead.org; Thu, 08 Dec 2016 13:58:16 +0900 (KST) X-AuditID: cbfee61b-f796f6d000004092-bc-5848e8674b5a Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id B6.D8.16530.768E8485; Thu, 8 Dec 2016 13:58:15 +0900 (KST) Received: from localhost.localdomain ([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 <0OHU00IO2OH23ZA0@mmp2.samsung.com>; Thu, 08 Dec 2016 13:58:15 +0900 (KST) From: Chanwoo Choi To: krzk@kernel.org, javier@osg.samsung.com, kgene@kernel.org, robh+dt@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Subject: [PATCH v2 4/5] arm64: dts: exynos5433: Add bus dt node using VDD_INT for Exynos5433 Date: Thu, 08 Dec 2016 13:58:10 +0900 Message-id: <1481173091-9728-5-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1481173091-9728-1-git-send-email-cw00.choi@samsung.com> References: <1481173091-9728-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjkeLIzCtJLcpLzFFi42I5/e+xoG7GC48Ig9msFte/PGe1mH/kHKvF m7drmCz6H79mtjh/fgO7xdmmN+wWmx5fY7W4vGsOm8WM8/uYLG43rmCzaN17hN3i8Jt2VotV u/4wOvB67Jx1l91j06pONo/NS+o9tvQDeX1bVjF6fN4kF8AW5WaTkZqYklqkkJqXnJ+SmZdu qxQa4qZroaSQl5ibaqsUoesbEqSkUJaYUwrkGRmgAQfnAPdgJX27BLeMOf3HWQpajStW71rJ 3sC4W6OLkYNDQsBEYsYevy5GTiBTTOLCvfVsXYxcHEICsxglWtZPgXJ+MEq8vfWVEaSKTUBL Yv+LG2AJEYEmRomGC3MZQRxmgauMEhsXTwGrEhaIk/h4ex47iM0ioCoxd8UnZhCbV8BFouNO KzPEPjmJD3segdVwCrhKzDwyhQnkJCGgmosnnScw8i5gZFjFKJFakFxQnJSea5SXWq5XnJhb XJqXrpecn7uJERwXz6R3MB7e5X6IUYCDUYmH12GrR4QQa2JZcWXuIUYJDmYlEd6Hz4BCvCmJ lVWpRfnxRaU5qcWHGE2B7prILCWanA+M2bySeEMTcxNzYwMLc0tLEyMlcd7G2c/ChQTSE0tS s1NTC1KLYPqYODilGhjTV0850LGIfWteoOGSZ4GbuP9qTE/t0sxYcLXr2OdcFqNMWa7jInuT Lsffiy1fGO1/5ofWpJ3pLq9Sn4ZKvS57/fGqievUjRd23ZnfdFh34dvZPrbHYvg9rAxjZRYW fOr9xc33IHvqhJAlsU/XT7h+eoqUwpf7v2SeRH3v3ujZcfazQ6upo5iKEktxRqKhFnNRcSIA Dac5GaECAAA= X-MTR: 20000000000000000@CPGS X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161207_205844_711119_FC28EBC4 X-CRM114-Status: GOOD ( 15.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, myungjoo.ham@samsung.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the bus nodes using VDD_INT for Exynos5433 SoC. Exynos5433 has the following AMBA AXI buses to translate data between DRAM and sub-blocks. Following list specify the detailed correlation between sub-block and clock: - CLK_ACLK_G2D_{400|266} : Bus clock for G2D (2D graphic engine) - CLK_ACLK_MSCL_400 : Bus clock for MSCL (Memory to memory Scaler) - CLK_ACLK_GSCL_333 : Bus clock for GSCL (General Scaler) - CLK_SCLK_JPEG_MSCL : Bus clock for JPEG - CLK_ACLK_MFC_400 : Bus clock for MFC (Multi Format Codec) - CLK_ACLK_HEVC_400 : Bus clock for HEVC (High Efficient Video Codec) - CLK_ACLK_BUS0_400 : NoC(Network On Chip)'s bus clock for PERIC/PERIS/FSYS/MSCL - CLK_ACLK_BUS1_400 : NoC's bus clock for MFC/HEVC/G3D - CLK_ACLK_BUS2_400 : NoC's bus clock for GSCL/DISP/G2D/CAM0/CAM1/ISP Signed-off-by: Chanwoo Choi Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi | 197 +++++++++++++++++++++++++ arch/arm64/boot/dts/exynos/exynos5433.dtsi | 1 + 2 files changed, 198 insertions(+) create mode 100644 arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi diff --git a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi new file mode 100644 index 000000000000..09dac0124f73 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi @@ -0,0 +1,197 @@ +/* + * Samsung's Exynos5433 SoC Memory interface and AMBA bus device tree source + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * Chanwoo Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&soc { + bus_g2d_400: bus0 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_G2D_400>; + clock-names = "bus"; + operating-points-v2 = <&bus_g2d_400_opp_table>; + status ="disabled"; + }; + + bus_g2d_266: bus1 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_G2D_266>; + clock-names = "bus"; + operating-points-v2 = <&bus_g2d_266_opp_table>; + status ="disabled"; + }; + + bus_gscl: bus2 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_GSCL_333>; + clock-names = "bus"; + operating-points-v2 = <&bus_gscl_opp_table>; + status ="disabled"; + }; + + bus_hevc: bus3 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_HEVC_400>; + clock-names = "bus"; + operating-points-v2 = <&bus_hevc_opp_table>; + status ="disabled"; + }; + + bus_jpeg: bus4 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_SCLK_JPEG_MSCL>; + clock-names = "bus"; + operating-points-v2 = <&bus_g2d_400_opp_table>; + status ="disabled"; + }; + + bus_mfc: bus5 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_MFC_400>; + clock-names = "bus"; + operating-points-v2 = <&bus_g2d_400_opp_table>; + status ="disabled"; + }; + + bus_mscl: bus6 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_MSCL_400>; + clock-names = "bus"; + operating-points-v2 = <&bus_g2d_400_opp_table>; + status ="disabled"; + }; + + bus_noc0: bus7 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_BUS0_400>; + clock-names = "bus"; + operating-points-v2 = <&bus_hevc_opp_table>; + status ="disabled"; + }; + + bus_noc1: bus8 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_top CLK_ACLK_BUS1_400>; + clock-names = "bus"; + operating-points-v2 = <&bus_hevc_opp_table>; + status ="disabled"; + }; + + bus_noc2: bus9 { + compatible = "samsung,exynos-bus"; + clocks = <&cmu_mif CLK_ACLK_BUS2_400>; + clock-names = "bus"; + operating-points-v2 = <&bus_noc2_opp_table>; + status ="disabled"; + }; + + bus_g2d_400_opp_table: opp_table2 { + compatible = "operating-points-v2"; + opp-shared; + + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1075000>; + }; + opp@267000000 { + opp-hz = /bits/ 64 <267000000>; + opp-microvolt = <1000000>; + }; + opp@200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <975000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <962500>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + opp-microvolt = <950000>; + }; + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <937500>; + }; + }; + + bus_g2d_266_opp_table: opp_table3 { + compatible = "operating-points-v2"; + + opp@267000000 { + opp-hz = /bits/ 64 <267000000>; + }; + opp@200000000 { + opp-hz = /bits/ 64 <200000000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + }; + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + }; + }; + + bus_gscl_opp_table: opp_table4 { + compatible = "operating-points-v2"; + + opp@333000000 { + opp-hz = /bits/ 64 <333000000>; + }; + opp@222000000 { + opp-hz = /bits/ 64 <222000000>; + }; + opp@166500000 { + opp-hz = /bits/ 64 <166500000>; + }; + }; + + bus_hevc_opp_table: opp_table5 { + compatible = "operating-points-v2"; + opp-shared; + + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + }; + opp@267000000 { + opp-hz = /bits/ 64 <267000000>; + }; + opp@200000000 { + opp-hz = /bits/ 64 <200000000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + }; + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + }; + }; + + bus_noc2_opp_table: opp_table6 { + compatible = "operating-points-v2"; + + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + }; + opp@200000000 { + opp-hz = /bits/ 64 <200000000>; + }; + opp@134000000 { + opp-hz = /bits/ 64 <134000000>; + }; + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 8c4ee84d5232..68f764e5851c 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -1482,5 +1482,6 @@ }; }; +#include "exynos5433-bus.dtsi" #include "exynos5433-pinctrl.dtsi" #include "exynos5433-tmu.dtsi"