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=-10.1 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 80F68C2BA83 for ; Fri, 14 Feb 2020 17:27:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 520A424650 for ; Fri, 14 Feb 2020 17:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581701278; bh=jkH9pWg94cm9T1Q+S+xwhjrfK4jGO8fl3b9h2Vti3GA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1O2q3CjJ9V+g0KCkAtghKyaPsfQ5vjf8LqxlR1llkrGkkSyeC8i5C/XCJZMByhC3x thVXnEiok2z4AQO4GQ8t35MZjSgRZ/dV4azK0e1RGQ4Ii497c+hBIzwrfRmbFGASdl A9ucPA+0wdJ3pjSMh87U57Q7coGLhKI2qMBGbZ6Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388268AbgBNQIL (ORCPT ); Fri, 14 Feb 2020 11:08:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:58834 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390678AbgBNQH1 (ORCPT ); Fri, 14 Feb 2020 11:07:27 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 261FC24654; Fri, 14 Feb 2020 16:07:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696447; bh=jkH9pWg94cm9T1Q+S+xwhjrfK4jGO8fl3b9h2Vti3GA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JMZM/OV1xPEAhzBkaJBnxz0o7Upl6gjYSl+COn3W5evKI5eQ56D/GrON+OCCXiySE 6mvBaNcBT100a765WmdWi2Ry9sadXU4qK+ASh61I+p77xL/7X/K40IBlAHm6LiCaIr cViwxIFkHJSc7KfsOkekWwGahNDZk8WqZAR7NTMg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Martin Blumenstingl , Kevin Hilman , Sasha Levin , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 261/459] ARM: dts: meson8: use the actual frequency for the GPU's 182.1MHz OPP Date: Fri, 14 Feb 2020 10:58:31 -0500 Message-Id: <20200214160149.11681-261-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214160149.11681-1-sashal@kernel.org> References: <20200214160149.11681-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Martin Blumenstingl [ Upstream commit fe634a7a9a57fb736e39fb71aa9adc6448a90f94 ] The clock setup on Meson8 cannot achieve a Mali frequency of exactly 182.15MHz. The vendor driver uses "FCLK_DIV7 / 2" for this frequency, which translates to 2550MHz / 7 / 2 = 182142857Hz. Update the GPU operating point to that specific frequency to not confuse myself when comparing the frequency from the .dts with the actual clock rate on the system. Fixes: 7d3f6b536e72c9 ("ARM: dts: meson8: add the Mali-450 MP6 GPU") Signed-off-by: Martin Blumenstingl Signed-off-by: Kevin Hilman Signed-off-by: Sasha Levin --- arch/arm/boot/dts/meson8.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 3c534cd50ee3b..db2033f674c67 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -129,8 +129,8 @@ gpu_opp_table: gpu-opp-table { compatible = "operating-points-v2"; - opp-182150000 { - opp-hz = /bits/ 64 <182150000>; + opp-182142857 { + opp-hz = /bits/ 64 <182142857>; opp-microvolt = <1150000>; }; opp-318750000 { -- 2.20.1