From patchwork Tue Jan 14 07:15:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Boichat X-Patchwork-Id: 11331349 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F08FB13A0 for ; Tue, 14 Jan 2020 07:16:19 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CC800207FD for ; Tue, 14 Jan 2020 07:16:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="YmLqYjt5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC800207FD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6773E6E28B; Tue, 14 Jan 2020 07:16:15 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by gabe.freedesktop.org (Postfix) with ESMTPS id ACE656E28B for ; Tue, 14 Jan 2020 07:16:14 +0000 (UTC) Received: by mail-pg1-x543.google.com with SMTP id z124so5946225pgb.13 for ; Mon, 13 Jan 2020 23:16:14 -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=0nAMwABlvSCq85Ew40FaRBYOhPfLosw2bX17FJGZVNI=; b=YmLqYjt53Yi34BbEoChwfZpJQtyTZqV6RjrcBP2Xs9gqKCSYMyysxeCHjZKLlA6zZm 5zy03t9bwv0ssBSdslzzMCrsBrxpaMMFG/iiBlJ2f3MCzurncD8WvkVet9lureeAqtZE sKJQONJX9aYp4Kk8kXBibRNOZrYZFxb+l+zBk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0nAMwABlvSCq85Ew40FaRBYOhPfLosw2bX17FJGZVNI=; b=TAQlAHoBBDGHjgd3TAjgfTiMcDhdPFVkHty5o4U/+fsJLfi/w+dWdUsRfZDk7bjDDQ eOfY4qjQ973eBb90wRq2kE36ABsfYRmNxVr9VbRwh4X82sGGwWR+dU23RVI6BU/fo3z/ 3Xqdt1z7VO3njaDUxRCHEj+XelzQx7kwarrgRMQYf/b62oRqa1psPe5WF17VopwTZPbV GNh7Q2UOQ4lYB/GNUTbl1uF7f7D5BVc3RU0YlDZbUgOaQYTv9cJqLlIdZ+L01UoKcGj3 mVmPuEmWueVovFvKTtZN28A0BqKT/jP3QXu5RUFlbI/s0JBOCn3q8eWCeMhwE00ka7ir 7Gxg== X-Gm-Message-State: APjAAAUfSs+4/5vJLBVrVbyKhumxJBIF3bMtnlcuTOTqk85+9n7td5i1 9BSGO5YW7nNLkbUkLVZFE6w7rA== X-Google-Smtp-Source: APXvYqygdX3d2+SH80LajCEm65WgAAzi57FsVzK6xIrta+eJWwtRuwoAJvqcZlVIvnC7y+PEgpcy+g== X-Received: by 2002:a63:2d44:: with SMTP id t65mr26752292pgt.112.1578986174251; Mon, 13 Jan 2020 23:16:14 -0800 (PST) Received: from drinkcat2.tpe.corp.google.com ([2401:fa00:1:b:d8b7:33af:adcb:b648]) by smtp.gmail.com with ESMTPSA id b4sm17092976pfd.18.2020.01.13.23.16.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jan 2020 23:16:13 -0800 (PST) From: Nicolas Boichat To: Rob Herring Subject: [PATCH v3 2/7] arm64: dts: mt8183: Add node for the Mali GPU Date: Tue, 14 Jan 2020 15:15:57 +0800 Message-Id: <20200114071602.47627-3-drinkcat@chromium.org> X-Mailer: git-send-email 2.25.0.rc1.283.g88dfdc4193-goog In-Reply-To: <20200114071602.47627-1-drinkcat@chromium.org> References: <20200114071602.47627-1-drinkcat@chromium.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Tomeu Vizoso , David Airlie , linux-kernel@vger.kernel.org, Liam Girdwood , dri-devel@lists.freedesktop.org, Steven Price , Mark Brown , linux-mediatek@lists.infradead.org, Alyssa Rosenzweig , hsinyi@chromium.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a basic GPU node for mt8183. Signed-off-by: Nicolas Boichat Reviewed-by: Alyssa Rosenzweig --- Upstreaming what matches existing bindings from our Chromium OS tree: https://chromium.googlesource.com/chromiumos/third_party/kernel/+/chromeos-4.19/arch/arm64/boot/dts/mediatek/mt8183.dtsi#1348 The evb part of this change depends on this patch to add PMIC dtsi: https://patchwork.kernel.org/patch/10928161/ The binding we use with out-of-tree Mali drivers includes more clocks, this is used for devfreq: the out-of-tree driver switches clk_mux to clk_sub_parent (26Mhz), adjusts clk_main_parent, then switches clk_mux back to clk_main_parent: (see https://chromium.googlesource.com/chromiumos/third_party/kernel/+/chromeos-4.19/drivers/gpu/arm/midgard/platform/mediatek/mali_kbase_runtime_pm.c#423) clocks = <&topckgen CLK_TOP_MFGPLL_CK>, <&topckgen CLK_TOP_MUX_MFG>, <&clk26m>, <&mfgcfg CLK_MFG_BG3D>; clock-names = "clk_main_parent", "clk_mux", "clk_sub_parent", "subsys_mfg_cg"; v3: - No changes v2: - Use sram instead of mali_sram as SRAM supply name. - Rename mali@ to gpu@. arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 7 ++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 104 ++++++++++++++++++++ 2 files changed, 111 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts index 1fb195c683c3d01..7d609e0cd9b4975 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "mt8183.dtsi" +#include "mt6358.dtsi" / { model = "MediaTek MT8183 evaluation board"; @@ -30,6 +31,12 @@ &auxadc { status = "okay"; }; +&gpu { + supply-names = "mali", "sram"; + mali-supply = <&mt6358_vgpu_reg>; + sram-supply = <&mt6358_vsram_gpu_reg>; +}; + &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c_pins_0>; diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 1ade9153e5c265b..4da3f1ed1c15bf3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -597,6 +597,110 @@ mfgcfg: syscon@13000000 { #clock-cells = <1>; }; + gpu: gpu@13040000 { + compatible = "mediatek,mt8183-mali", "arm,mali-bifrost"; + reg = <0 0x13040000 0 0x4000>; + interrupts = + , + , + ; + interrupt-names = "job", "mmu", "gpu"; + + clocks = <&topckgen CLK_TOP_MFGPLL_CK>; + + power-domains = + <&scpsys MT8183_POWER_DOMAIN_MFG_CORE0>, + <&scpsys MT8183_POWER_DOMAIN_MFG_CORE1>, + <&scpsys MT8183_POWER_DOMAIN_MFG_2D>; + + operating-points-v2 = <&gpu_opp_table>; + }; + + gpu_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <625000>, <850000>; + }; + + opp-320000000 { + opp-hz = /bits/ 64 <320000000>; + opp-microvolt = <631250>, <850000>; + }; + + opp-340000000 { + opp-hz = /bits/ 64 <340000000>; + opp-microvolt = <637500>, <850000>; + }; + + opp-360000000 { + opp-hz = /bits/ 64 <360000000>; + opp-microvolt = <643750>, <850000>; + }; + + opp-380000000 { + opp-hz = /bits/ 64 <380000000>; + opp-microvolt = <650000>, <850000>; + }; + + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <656250>, <850000>; + }; + + opp-420000000 { + opp-hz = /bits/ 64 <420000000>; + opp-microvolt = <662500>, <850000>; + }; + + opp-460000000 { + opp-hz = /bits/ 64 <460000000>; + opp-microvolt = <675000>, <850000>; + }; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <687500>, <850000>; + }; + + opp-540000000 { + opp-hz = /bits/ 64 <540000000>; + opp-microvolt = <700000>, <850000>; + }; + + opp-580000000 { + opp-hz = /bits/ 64 <580000000>; + opp-microvolt = <712500>, <850000>; + }; + + opp-620000000 { + opp-hz = /bits/ 64 <620000000>; + opp-microvolt = <725000>, <850000>; + }; + + opp-653000000 { + opp-hz = /bits/ 64 <653000000>; + opp-microvolt = <743750>, <850000>; + }; + + opp-698000000 { + opp-hz = /bits/ 64 <698000000>; + opp-microvolt = <768750>, <868750>; + }; + + opp-743000000 { + opp-hz = /bits/ 64 <743000000>; + opp-microvolt = <793750>, <893750>; + }; + + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <825000>, <925000>; + }; + }; + mmsys: syscon@14000000 { compatible = "mediatek,mt8183-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>;