| Message ID | 1513242521-11236-2-git-send-email-chris.paterson2@renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Dec 14, 2017 at 10:08 AM, Chris Paterson <chris.paterson2@renesas.com> wrote: > 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 <chris.paterson2@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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"; };
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 <chris.paterson2@renesas.com> --- arch/arm/boot/dts/r8a7790.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)