From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: Re: [RESEND PATCH 1/2] ARM: dts: exynos4x12: Device tree node definition for TMU on Exynos4x12 Date: Thu, 27 Nov 2014 02:56:52 +0900 Message-ID: <54761464.2080005@kernel.org> References: <1416474343-1283-1-git-send-email-l.majewski@samsung.com> <035001d005fd$7abac670$70305350$@kernel.org> <20141124094926.04ffacfd@amdc2363> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail.kernel.org ([198.145.19.201]:59675 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751028AbaKZR44 (ORCPT ); Wed, 26 Nov 2014 12:56:56 -0500 In-Reply-To: <20141124094926.04ffacfd@amdc2363> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Lukasz Majewski Cc: Kukjin Kim , linux-samsung-soc@vger.kernel.org, tomasz.figa@gmail.com, linux-arm-kernel@lists.infradead.org, Bartlomiej Zolnierkiewicz , Kukjin Kim On 11/24/14 17:49, Lukasz Majewski wrote: > Hi Kukjin, > >> Lukasz Majewski wrote: >>> >> + Bart, Tomasz and MLs >> >> Hi Lukasz, >> >> Please post including MLs, even resending. >> >> Will apply for v3.19, and just note that you asked me to apply this >> for 3.18 in personal talk but I couldn't see any requirements for >> fixes-3.18. If I'm missing something, please let me know. > > The thing is that by default Exynos 4412 (trats2) can run with modified > cpufreq to support SW governed overclocking (BOOST). > > To provide safe BOOST operation, TMU (thermal) _must_ be configured. > Configuration is not possible when trats2 DTS lacks of those patches. > Well, AFAIK the BOOST mode is only available on only Samsung mobile not mainline and so I think this is not for bug fix in mainline for 3.18... - Kukjin > So, yes there is a requirement to add those patches to v3.18 (if not > possible please add it to v3.19). > >> >> Thanks, >> Kukjin >> >>> The TMU device tree node definition for Exynos4x12 family of SoCs. >>> >>> Signed-off-by: Lukasz Majewski >>> Reviewed-by: Bartlomiej Zolnierkiewicz >>> Reviewed-by: Tomasz Figa >>> --- >>> arch/arm/boot/dts/exynos4x12.dtsi | 10 ++++++++++ >>> 1 file changed, 10 insertions(+) From mboxrd@z Thu Jan 1 00:00:00 1970 From: kgene@kernel.org (Kukjin Kim) Date: Thu, 27 Nov 2014 02:56:52 +0900 Subject: [RESEND PATCH 1/2] ARM: dts: exynos4x12: Device tree node definition for TMU on Exynos4x12 In-Reply-To: <20141124094926.04ffacfd@amdc2363> References: <1416474343-1283-1-git-send-email-l.majewski@samsung.com> <035001d005fd$7abac670$70305350$@kernel.org> <20141124094926.04ffacfd@amdc2363> Message-ID: <54761464.2080005@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/24/14 17:49, Lukasz Majewski wrote: > Hi Kukjin, > >> Lukasz Majewski wrote: >>> >> + Bart, Tomasz and MLs >> >> Hi Lukasz, >> >> Please post including MLs, even resending. >> >> Will apply for v3.19, and just note that you asked me to apply this >> for 3.18 in personal talk but I couldn't see any requirements for >> fixes-3.18. If I'm missing something, please let me know. > > The thing is that by default Exynos 4412 (trats2) can run with modified > cpufreq to support SW governed overclocking (BOOST). > > To provide safe BOOST operation, TMU (thermal) _must_ be configured. > Configuration is not possible when trats2 DTS lacks of those patches. > Well, AFAIK the BOOST mode is only available on only Samsung mobile not mainline and so I think this is not for bug fix in mainline for 3.18... - Kukjin > So, yes there is a requirement to add those patches to v3.18 (if not > possible please add it to v3.19). > >> >> Thanks, >> Kukjin >> >>> The TMU device tree node definition for Exynos4x12 family of SoCs. >>> >>> Signed-off-by: Lukasz Majewski >>> Reviewed-by: Bartlomiej Zolnierkiewicz >>> Reviewed-by: Tomasz Figa >>> --- >>> arch/arm/boot/dts/exynos4x12.dtsi | 10 ++++++++++ >>> 1 file changed, 10 insertions(+)