From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37888 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751587AbdJEIaB (ORCPT ); Thu, 5 Oct 2017 04:30:01 -0400 Subject: Patch "ARM: dts: exynos: Add CPU OPPs for Exynos4412 Prime" has been added to the 4.9-stable tree To: b.zolnierkie@samsung.com, afaerber@suse.de, alexander.levin@verizon.com, ben@smart-cactus.org, dianders@chromium.org, gregkh@linuxfoundation.org, krzk@kernel.org, thomas.ab@samsung.com, tjakobi@math.uni-bielefeld.de Cc: , From: Date: Thu, 05 Oct 2017 10:30:00 +0200 Message-ID: <150719220017064@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ARM: dts: exynos: Add CPU OPPs for Exynos4412 Prime to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-dts-exynos-add-cpu-opps-for-exynos4412-prime.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Thu Oct 5 10:28:31 CEST 2017 From: Bartlomiej Zolnierkiewicz Date: Thu, 29 Dec 2016 14:36:51 +0100 Subject: ARM: dts: exynos: Add CPU OPPs for Exynos4412 Prime From: Bartlomiej Zolnierkiewicz [ Upstream commit 80b7a2e2498bcffb1a79980dfbeb7a1275577b28 ] Add CPU operating points for Exynos4412 Prime (it supports additional 1704MHz & 1600MHz OPPs and 1500MHz OPP is just a regular non-turbo OPP on this SoC). Also update relevant cooling maps to account for new OPPs. ODROID-X2/U2/U3 boards use Exynos4412 Prime SoC version so update their board files accordingly. Based on Hardkernel's kernel for ODROID-X2/U2/U3 boards. Cc: Doug Anderson Cc: Andreas Faerber Cc: Thomas Abraham Cc: Tobias Jakobi Cc: Ben Gamari Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Krzysztof Kozlowski Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 4 +- arch/arm/boot/dts/exynos4412-odroidu3.dts | 5 +- arch/arm/boot/dts/exynos4412-odroidx2.dts | 1 arch/arm/boot/dts/exynos4412-prime.dtsi | 41 ++++++++++++++++++++++++ arch/arm/boot/dts/exynos4412.dtsi | 2 - 5 files changed, 48 insertions(+), 5 deletions(-) create mode 100644 arch/arm/boot/dts/exynos4412-prime.dtsi --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -97,11 +97,11 @@ thermal-zones { cpu_thermal: cpu-thermal { cooling-maps { - map0 { + cooling_map0: map0 { /* Corresponds to 800MHz at freq_table */ cooling-device = <&cpu0 7 7>; }; - map1 { + cooling_map1: map1 { /* Corresponds to 200MHz at freq_table */ cooling-device = <&cpu0 13 13>; }; --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -13,6 +13,7 @@ /dts-v1/; #include "exynos4412-odroid-common.dtsi" +#include "exynos4412-prime.dtsi" / { model = "Hardkernel ODROID-U3 board based on Exynos4412"; @@ -47,11 +48,11 @@ cooling-maps { map0 { trip = <&cpu_alert1>; - cooling-device = <&cpu0 7 7>; + cooling-device = <&cpu0 9 9>; }; map1 { trip = <&cpu_alert2>; - cooling-device = <&cpu0 13 13>; + cooling-device = <&cpu0 15 15>; }; map2 { trip = <&cpu_alert0>; --- a/arch/arm/boot/dts/exynos4412-odroidx2.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts @@ -12,6 +12,7 @@ */ #include "exynos4412-odroidx.dts" +#include "exynos4412-prime.dtsi" / { model = "Hardkernel ODROID-X2 board based on Exynos4412"; --- /dev/null +++ b/arch/arm/boot/dts/exynos4412-prime.dtsi @@ -0,0 +1,41 @@ +/* + * Samsung's Exynos4412 Prime SoC device tree source + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * 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. + */ + +/* + * Exynos4412 Prime SoC revision supports higher CPU frequencies than + * non-Prime version. Therefore we need to update OPPs table and + * thermal maps accordingly. + */ + +&cpu0_opp_1500 { + /delete-property/turbo-mode; +}; + +&cpu0_opp_table { + opp@1600000000 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + }; + opp@1704000000 { + opp-hz = /bits/ 64 <1704000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + }; +}; + +&cooling_map0 { + cooling-device = <&cpu0 9 9>; +}; + +&cooling_map1 { + cooling-device = <&cpu0 15 15>; +}; --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -130,7 +130,7 @@ opp-microvolt = <1287500>; clock-latency-ns = <200000>; }; - opp@1500000000 { + cpu0_opp_1500: opp@1500000000 { opp-hz = /bits/ 64 <1500000000>; opp-microvolt = <1350000>; clock-latency-ns = <200000>; Patches currently in stable-queue which might be from b.zolnierkie@samsung.com are queue-4.9/arm-dts-exynos-add-cpu-opps-for-exynos4412-prime.patch