From patchwork Fri Jun 21 18:02:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11010483 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 673EB13AF for ; Fri, 21 Jun 2019 18:02:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5824B28B97 for ; Fri, 21 Jun 2019 18:02:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4B9C228B9F; Fri, 21 Jun 2019 18:02:44 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B25A428B97 for ; Fri, 21 Jun 2019 18:02:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=086qR6t/sd5u7my/fsnnSu6EtodZHQJotYLug2DJF/o=; b=pchDCVDZfMdhzRC1fTPTuVx2Qt PAOTgYAp5RRXrfT1JmV611uM+RldVkiLqwdIkHHQa3LUNmfLlTqlqbtmA4hWPiTu/sHgPBZmm/DmA knIForLZVkTHE/RzJUoQHO476CiV3it4ArSuCGoXWO9o8Y7ppqXJrO1HYZCgw7vvBAraKqW6TzBcg jNNAfxXL6z76EkqhjCR3ziFk7qnEsj8khgkEEPmPNspwYMaxPvMuxdudOYURMwSE3fLEymln1tSeU bg7oWHPzXnO3JBRfPxMG8kknPHaHfoG7vKowCE62XcGb2H2VKKWtACTJhd5tO82b4zVcbbLRNdsnX cwlATX1Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1heNs2-00051A-QV; Fri, 21 Jun 2019 18:02:42 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1heNrp-0004oi-Df for linux-arm-kernel@lists.infradead.org; Fri, 21 Jun 2019 18:02:31 +0000 Received: from localhost.localdomain (unknown [194.230.155.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B1D35215EA; Fri, 21 Jun 2019 18:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561140149; bh=eunsB9axngpbwgAv86zG8SLCyKeyRPBGXGEeasE/nUE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xHfe2I8Cm0NV/f7gFxOe/r7qIN14zaIFQTSa6q/OrsrrF2OzeKUiW8yCOlgUbdFQ2 XEQlXF6pa7tHIB7QhaROX9OyaW8X4ydmLtIWwGlvzpSss+EYWSCGtUsOL7ZHl/prD6 rSA1ak3c6SSMQJ8O3i0u2fGbiCI2NaWbibOwHuqI= From: Krzysztof Kozlowski To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Catalin Marinas , Will Deacon , Marek Szyprowski , Chanwoo Choi , Olof Johansson , Arnd Bergmann , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/7] ARM: dts: exynos: Add GPU/Mali 400 node to Exynos4 Date: Fri, 21 Jun 2019 20:02:03 +0200 Message-Id: <20190621180208.25361-2-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190621180208.25361-1-krzk@kernel.org> References: <20190621180208.25361-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190621_110229_520452_BF78DA6E X-CRM114-Status: GOOD ( 16.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Joseph Kogut , Inki Dae , Bartlomiej Zolnierkiewicz 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 Add nodes for GPU (Mali 400) to Exynos4210 and Exynos4412. Describe the GPU as much as possible however still few elements are missing: 1. Exynos4210 bus clock is not described in hardware manual therefore the IP gate clock was provided, 2. Exynos4412: Not sure what to do with CLK_G3D clock responsible for gating entire IP block (it is now being disabled as unused), 3. Regulator supplies on Trats board. Limited testing on Odroid U3 (Exynos4412). Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Use samsung,exynos4210-mali compatible 2. Use CLK_G3D as bus clock (clock for entire IP block) 3. Remove some of operating points to match Mali in Tizen kernel. Previously they were taken from datasheet but this information is too generic. 4. Add 533 MHz opp to Exynos4412-prime. --- arch/arm/boot/dts/exynos4.dtsi | 36 +++++++++++++++++++ arch/arm/boot/dts/exynos4210-origen.dts | 5 +++ arch/arm/boot/dts/exynos4210-trats.dts | 4 +++ .../boot/dts/exynos4210-universal_c210.dts | 5 +++ arch/arm/boot/dts/exynos4210.dtsi | 17 +++++++++ .../boot/dts/exynos4412-itop-scp-core.dtsi | 5 +++ arch/arm/boot/dts/exynos4412-midas.dtsi | 5 +++ .../boot/dts/exynos4412-odroid-common.dtsi | 5 +++ arch/arm/boot/dts/exynos4412-prime.dtsi | 7 ++++ arch/arm/boot/dts/exynos4412.dtsi | 25 +++++++++++++ 10 files changed, 114 insertions(+) diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 36ccf227434d..ceaa169032c8 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -51,6 +51,42 @@ serial3 = &serial_3; }; + gpu: gpu@13000000 { + compatible = "samsung,exynos4210-mali", "arm,mali-400"; + reg = <0x13000000 0x10000>; + interrupts = , + , + , + , + , + , + , + , + , + , + ; + interrupt-names = "gp", + "gpmmu", + "pp0", + "ppmmu0", + "pp1", + "ppmmu1", + "pp2", + "ppmmu2", + "pp3", + "ppmmu3", + "pmu"; + /* + * CLK_G3D is not actually bus clock but a IP-level clock. + * The bus clock is not described in hardware manual. + */ + clocks = <&clock CLK_G3D>, + <&clock CLK_SCLK_G3D>; + clock-names = "bus", "core"; + power-domains = <&pd_g3d>; + status = "disabled"; + }; + pmu: pmu { compatible = "arm,cortex-a9-pmu"; interrupt-parent = <&combiner>; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 36b1edea254a..0d1e1a9c2f6e 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -132,6 +132,11 @@ status = "okay"; }; +&gpu { + mali-supply = <&buck3_reg>; + status = "okay"; +}; + &hsotg { vusb_d-supply = <&ldo3_reg>; vusb_a-supply = <&ldo8_reg>; diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 6882480dbaf7..7c39dd1c4d3a 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -239,6 +239,10 @@ status = "okay"; }; +&gpu { + status = "okay"; +}; + &hsotg { vusb_d-supply = <&vusb_reg>; vusb_a-supply = <&vusbdac_reg>; diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index bf092e97e14f..82a8b5449978 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -262,6 +262,11 @@ }; }; +&gpu { + mali-supply = <&buck2_reg>; + status = "okay"; +}; + &hdmi { hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index ea0e043cd2b4..bf312ebed01f 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -449,6 +449,23 @@ samsung,lcd-wb; }; +&gpu { + operating-points-v2 = <&gpu_opp_table>; + + gpu_opp_table: opp_table { + compatible = "operating-points-v2"; + + opp-160000000 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <950000>; + }; + opp-267000000 { + opp-hz = /bits/ 64 <267000000>; + opp-microvolt = <1050000>; + }; + }; +}; + &mdma1 { power-domains = <&pd_lcd0>; }; diff --git a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi index 0038465f38f1..462a5409b1de 100644 --- a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi +++ b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi @@ -115,6 +115,11 @@ cpu0-supply = <&buck2_reg>; }; +&gpu { + mali-supply = <&buck4_reg>; + status = "okay"; +}; + &hsotg { vusb_d-supply = <&ldo15_reg>; vusb_a-supply = <&ldo12_reg>; diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi index 4c15cb616cdf..83be3a797411 100644 --- a/arch/arm/boot/dts/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi @@ -453,6 +453,11 @@ status = "okay"; }; +&gpu { + mali-supply = <&buck4_reg>; + status = "okay"; +}; + &hdmi { hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 08d3a0a7b4eb..ea55f377d17c 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -229,6 +229,11 @@ assigned-clock-rates = <0>, <176000000>; }; +&gpu { + mali-supply = <&buck4_reg>; + status = "okay"; +}; + &hdmi { hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos4412-prime.dtsi b/arch/arm/boot/dts/exynos4412-prime.dtsi index d83fbd4e434c..3731a225f779 100644 --- a/arch/arm/boot/dts/exynos4412-prime.dtsi +++ b/arch/arm/boot/dts/exynos4412-prime.dtsi @@ -38,3 +38,10 @@ cooling-device = <&cpu0 15 15>, <&cpu1 15 15>, <&cpu2 15 15>, <&cpu3 15 15>; }; + +&gpu_opp_table { + opp-533000000 { + opp-hz = /bits/ 64 <533000000>; + opp-microvolt = <1075000>; + }; +}; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index e5c041ec0756..fb53d96934cc 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -716,6 +716,31 @@ cpu-offset = <0x4000>; }; +&gpu { + operating-points-v2 = <&gpu_opp_table>; + + gpu_opp_table: opp_table { + compatible = "operating-points-v2"; + + opp-160000000 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <875000>; + }; + opp-267000000 { + opp-hz = /bits/ 64 <267000000>; + opp-microvolt = <900000>; + }; + opp-350000000 { + opp-hz = /bits/ 64 <350000000>; + opp-microvolt = <950000>; + }; + opp-440000000 { + opp-hz = /bits/ 64 <440000000>; + opp-microvolt = <1025000>; + }; + }; +}; + &hdmi { compatible = "samsung,exynos4212-hdmi"; };