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    Subject[RESEND PATCH V1 7/9] arm: dts: add omap4430 thermal data
    Date
    This patch changes the dtsi entry on omap4430 to contain
    the thermal data. This data will enable the passive
    cooling with CPUfreq cooling device at 100C and the
    system will do a thermal shutdown at 125C.

    Cc: "Benoît Cousson" <b-cousson@ti.com>
    Cc: Tony Lindgren <tony@atomide.com>
    Cc: Russell King <linux@arm.linux.org.uk>
    Cc: linux-omap@vger.kernel.org
    Cc: devicetree-discuss@lists.ozlabs.org
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: linux-kernel@vger.kernel.org
    Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
    ---
    arch/arm/boot/dts/omap443x.dtsi | 31 +++++++++++++++++++++++++++++--
    1 file changed, 29 insertions(+), 2 deletions(-)

    diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
    index 4a4dcc3..27f0e0f 100644
    --- a/arch/arm/boot/dts/omap443x.dtsi
    +++ b/arch/arm/boot/dts/omap443x.dtsi
    @@ -8,6 +8,7 @@
    * kind, whether express or implied.
    */

    +#include <dt-bindings/thermal/thermal.h>
    #include "omap4.dtsi"

    / {
    @@ -27,8 +28,34 @@
    };

    bandgap {
    - reg = <0x4a002260 0x4
    - 0x4a00232C 0x4>;
    + reg = <0x4a002260 0x4 0x4a00232C 0x4>;
    compatible = "ti,omap4430-bandgap";
    + thermal_zone {
    + type = "CPU";
    + mask = <0x03>; /* trips writability */
    + passive_delay = <250>; /* milliseconds */
    + polling_delay = <1000>; /* milliseconds */
    + governor = "step_wise";
    + trips {
    + alert@100000{
    + temperature = <100000>; /* milliCelsius */
    + hysteresis = <2000>; /* milliCelsius */
    + type = <THERMAL_TRIP_PASSIVE>;
    + };
    + crit@125000{
    + temperature = <125000>; /* milliCelsius */
    + hysteresis = <2000>; /* milliCelsius */
    + type = <THERMAL_TRIP_CRITICAL>;
    + };
    + };
    + bind_params {
    + action@0{
    + cooling_device = "thermal-cpufreq";
    + weight = <100>; /* percentage */
    + mask = <0x01>;
    + /* no limits, using defaults */
    + };
    + };
    + };
    };
    };
    --
    1.8.2.1.342.gfa7285d
    --
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