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,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 21651C43613 for ; Fri, 21 Jun 2019 18:02:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EC522208CA for ; Fri, 21 Jun 2019 18:02:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561140148; bh=kOXrOATchPDjqjaXCZf5RTt6UsgtNnQOmhinsiIP4As=; h=From:To:Cc:Subject:Date:List-ID:From; b=ZFKhxehsQfixOYfn8FK41ZOE2/TORJjflj+ilbFcNChQaYrwThD0VRyv6oXnUTMU5 /KcrLxWD3TmWL24zFBUFu6bW1P4OYCTu+CcN4/IuzLNgsVCks7suNpQ7v5KGIpHHDk BKuxA6gsWuKX0brYQTAEzUsMbWCyyzhz9G1YCg8c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726413AbfFUSC0 (ORCPT ); Fri, 21 Jun 2019 14:02:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:44912 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725992AbfFUSC0 (ORCPT ); Fri, 21 Jun 2019 14:02:26 -0400 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 E74762070B; Fri, 21 Jun 2019 18:02:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561140145; bh=kOXrOATchPDjqjaXCZf5RTt6UsgtNnQOmhinsiIP4As=; h=From:To:Cc:Subject:Date:From; b=U2ZF4cs6LAR1BHvpT4BE4VkqFlx0BF7npjfh4eOOMKHbMwUNLAvnuvvU8lujqfe/d ttVViCvoYT+6LKe3YKk5SJ77aWbwV6pylRhJRASBonj3AnGu7L6R9tDd3EeJPTMzuv qIEJIff9HTbuw/w4zdLFNO3qtbY4hXka1UnsKzxg= 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 Cc: Joseph Kogut , Bartlomiej Zolnierkiewicz , Inki Dae Subject: [PATCH v2 1/7] ARM: dts: exynos: Add GPU/Mali 400 node to Exynos3250 Date: Fri, 21 Jun 2019 20:02:02 +0200 Message-Id: <20190621180208.25361-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add nodes for GPU (Mali 400) to Exynos3250. This is still limited and not tested: 1. No dynamic voltage and frequency scaling, 2. Not sure what to do with CLK_G3D clock responsible for gating entire IP block (it is now being disabled as unused). 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) --- arch/arm/boot/dts/exynos3250-artik5.dtsi | 5 ++++ arch/arm/boot/dts/exynos3250-monk.dts | 5 ++++ arch/arm/boot/dts/exynos3250-rinato.dts | 5 ++++ arch/arm/boot/dts/exynos3250.dtsi | 33 ++++++++++++++++++++++++ 4 files changed, 48 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index ace50e194a45..dee35e3a5c4b 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -59,6 +59,11 @@ cpu0-supply = <&buck2_reg>; }; +&gpu { + mali-supply = <&buck3_reg>; + status = "okay"; +}; + &i2c_0 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index e25765500e99..248bd372fe70 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -172,6 +172,11 @@ status = "okay"; }; +&gpu { + mali-supply = <&buck3_reg>; + status = "okay"; +}; + &hsotg { vusb_d-supply = <&ldo15_reg>; vusb_a-supply = <&ldo12_reg>; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 7479993755da..86c26a4edfd7 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -244,6 +244,11 @@ }; }; +&gpu { + mali-supply = <&buck3_reg>; + status = "okay"; +}; + &i2c_0 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 8ce3a7786b19..c17870a54acf 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -126,6 +126,39 @@ }; }; + 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"; + clocks = <&cmu CLK_G3D>, + <&cmu CLK_SCLK_G3D>; + clock-names = "bus", "core"; + power-domains = <&pd_g3d>; + status = "disabled"; + /* TODO: operating points for DVFS, assigned clock as 134 MHz */ + }; + pmu { compatible = "arm,cortex-a7-pmu"; interrupts = , -- 2.17.1