diff options
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-ap806.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-ap806.dtsi | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 7d94c1fa592a..91dad7e4ee59 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -28,6 +28,23 @@ method = "smc"; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* + * This area matches the mapping done with a + * mainline U-Boot, and should be updated by the + * bootloader. + */ + + psci-area@4000000 { + reg = <0x0 0x4000000 0x0 0x200000>; + no-map; + }; + }; + ap806 { #address-cells = <2>; #size-cells = <2>; @@ -266,6 +283,8 @@ ap_thermal: thermal-sensor@80 { compatible = "marvell,armada-ap806-thermal"; reg = <0x80 0x10>; + interrupt-parent = <&sei>; + interrupts = <18>; #thermal-sensor-cells = <1>; }; }; @@ -276,16 +295,26 @@ * The thermal IP features one internal sensor plus, if applicable, one * remote channel wired to one sensor per CPU. * + * Only one thermal zone per AP/CP may trigger interrupts at a time, the + * first one that will have a critical trip point will be chosen. + * * The cooling maps are always empty as there are no cooling devices. */ thermal-zones { ap_thermal_ic: ap-thermal-ic { - polling-delay-passive = <1000>; - polling-delay = <1000>; + polling-delay-passive = <0>; /* Interrupt driven */ + polling-delay = <0>; /* Interrupt driven */ thermal-sensors = <&ap_thermal 0>; - trips { }; + trips { + ap_crit: ap-crit { + temperature = <100000>; /* mC degrees */ + hysteresis = <2000>; /* mC degrees */ + type = "critical"; + }; + }; + cooling-maps { }; }; |