Driven via the Raspberry Pi VideoCore 4 firmware interface. Signed-off-by: Lubomir Rintel <lkundrak@xxxxx> Cc: Stephen Warren <swarren@xxxxxxxxxxxxx> Cc: Lee Jones <lee@xxxxxxxxxx> Cc: Eric Anholt <eric@xxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-rpi-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx --- Needs the RPi firmware patchset from branch 'rpi-firmware' of https://github.com/anholt/linux .../bindings/thermal/raspberrypi,bcm2835-thermal.txt | 13 +++++++++++++ arch/arm/boot/dts/bcm2835-rpi.dtsi | 5 +++++ 2 files changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/raspberrypi,bcm2835-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/raspberrypi,bcm2835-thermal.txt b/Documentation/devicetree/bindings/thermal/raspberrypi,bcm2835-thermal.txt new file mode 100644 index 0000000..f323f35 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/raspberrypi,bcm2835-thermal.txt @@ -0,0 +1,13 @@ +Raspberry Pi Broadcom BCM2835 thermal control + +Required properties: + +- compatible : should be "raspberrypi,bcm2835-thermal" +- firmware : the Raspberry Pi firmware node + +Example: + +thermal { + compatible = "raspberrypi,bcm2835-thermal"; + firmware = <&firmware>; +}; diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index ab5474e..727bbf8 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -20,6 +20,11 @@ compatible = "raspberrypi,bcm2835-firmware"; mboxes = <&mailbox>; }; + + thermal { + compatible = "raspberrypi,bcm2835-thermal"; + firmware = <&firmware>; + }; }; }; -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
