From: Eduardo Valentin eduardo.valentin@ti.com
OMAP4460 devices can reach high temperatures and thus needs to have cpufreq-cooling on systems running on it.
This patch adds the required cooling device properties so that cpufreq-cpu0 driver loads the cooling device.
Cc: "Benoît Cousson" bcousson@baylibre.com Cc: Tony Lindgren tony@atomide.com Cc: Rob Herring rob.herring@calxeda.com Cc: Pawel Moll pawel.moll@arm.com Cc: Mark Rutland mark.rutland@arm.com Cc: Stephen Warren swarren@wwwdotorg.org Cc: Ian Campbell ian.campbell@citrix.com Cc: Russell King linux@arm.linux.org.uk Cc: linux-omap@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin eduardo.valentin@ti.com (cherry picked from commit 616a66351d6cd4a9bdb20fe49ee2505d9cc8a0db)
Signed-off-by: Alex Shi alex.shi@linaro.org --- arch/arm/boot/dts/omap4460.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi index 5aff0b0..ced5383 100644 --- a/arch/arm/boot/dts/omap4460.dtsi +++ b/arch/arm/boot/dts/omap4460.dtsi @@ -21,6 +21,11 @@ 920000 1313000 >; clock-latency = <300000>; /* From legacy driver */ + + /* cooling options */ + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; };