From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Paterson Subject: [PATCH 1/3] ARM: dts: r8a7790: Correct critical CPU temperature Date: Thu, 14 Dec 2017 09:08:39 +0000 Message-ID: <1513242521-11236-2-git-send-email-chris.paterson2@renesas.com> References: <1513242521-11236-1-git-send-email-chris.paterson2@renesas.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <1513242521-11236-1-git-send-email-chris.paterson2-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kuninori Morimoto , Rob Herring , Mark Rutland , Simon Horman Cc: Magnus Damm , Russell King , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Chris Paterson List-Id: devicetree@vger.kernel.org The R-Car H2 hardware manual states that Tc = –40°C to +105°C. The thermal sensor has an accuracy of ±5°C and there can be a temperature difference of 1 or 2 degrees between Tjmax and the thermal sensor due to the location of the latter. This means that 95°C is a safer value to use. Fixes: a8b805f3606f7af7 ("ARM: dts: r8a7790: enable to use thermal-zone") Signed-off-by: Chris Paterson --- arch/arm/boot/dts/r8a7790.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 450bfc0e9796a557..ed9a68538a554001 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -168,7 +168,7 @@ trips { cpu-crit { - temperature = <115000>; + temperature = <95000>; hysteresis = <0>; type = "critical"; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html