diff options
Diffstat (limited to 'Documentation')
4 files changed, 21 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt index 3fd21bb7cb37..7b8b8eb0191f 100644 --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt +++ b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt @@ -114,12 +114,17 @@ Documentation/devicetree/bindings/thermal/thermal.txt The thermal IP can probe the temperature all around the processor. It may feature several channels, each of them wired to one sensor. +It is possible to setup an overheat interrupt by giving at least one +critical point to any subnode of the thermal-zone node. + Required properties: - compatible: must be one of: * marvell,armada-ap806-thermal - reg: register range associated with the thermal functions. Optional properties: +- interrupts: overheat interrupt handle. Should point to line 18 of the + SEI irqchip. See interrupt-controller/interrupts.txt - #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer to this IP and represents the channel ID. There is one sensor per channel. O refers to the thermal IP internal channel, while positive @@ -133,6 +138,8 @@ ap_syscon1: system-controller@6f8000 { ap_thermal: thermal-sensor@80 { compatible = "marvell,armada-ap806-thermal"; reg = <0x80 0x10>; + interrupt-parent = <&sei>; + interrupts = <18>; #thermal-sensor-cells = <1>; }; }; diff --git a/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt index 81ce742d2760..4db4119a6d19 100644 --- a/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt +++ b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt @@ -199,6 +199,9 @@ Thermal: The thermal IP can probe the temperature all around the processor. It may feature several channels, each of them wired to one sensor. +It is possible to setup an overheat interrupt by giving at least one +critical point to any subnode of the thermal-zone node. + For common binding part and usage, refer to Documentation/devicetree/bindings/thermal/thermal.txt @@ -208,6 +211,11 @@ Required properties: - reg: register range associated with the thermal functions. Optional properties: +- interrupts-extended: overheat interrupt handle. Should point to + a line of the ICU-SEI irqchip (116 is what is usually used by the + firmware). The ICU-SEI will redirect towards interrupt line #37 of the + AP SEI which is shared across all CPs. + See interrupt-controller/interrupts.txt - #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer to this IP and represents the channel ID. There is one sensor per channel. O refers to the thermal IP internal channel. @@ -220,6 +228,7 @@ CP110_LABEL(syscon1): system-controller@6f8000 { CP110_LABEL(thermal): thermal-sensor@70 { compatible = "marvell,armada-cp110-thermal"; reg = <0x70 0x10>; + interrupts-extended = <&CP110_LABEL(icu_sei) 116 IRQ_TYPE_LEVEL_HIGH>; #thermal-sensor-cells = <1>; }; }; diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt index ad9a435afef4..b6ab60f6abbf 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt @@ -21,8 +21,7 @@ Required properties: Optional properties: -- interrupts : interrupts routed to the TSC (3 for H3, M3-W, M3-N, - and V3H) +- interrupts : interrupts routed to the TSC (must be 3). - power-domain : Must contain a reference to the power domain. This property is mandatory if the thermal sensor instance is part of a controllable power domain. diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt index 73e1613d2cb0..196112d23b1e 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt @@ -4,17 +4,19 @@ Required properties: - compatible : "renesas,thermal-<soctype>", "renesas,rcar-gen2-thermal" (with thermal-zone) or "renesas,rcar-thermal" (without thermal-zone) as - fallback except R-Car V3M/D3. + fallback except R-Car V3M/E3/D3 and RZ/G2E. Examples with soctypes are: - "renesas,thermal-r8a73a4" (R-Mobile APE6) - "renesas,thermal-r8a7743" (RZ/G1M) - "renesas,thermal-r8a7744" (RZ/G1N) + - "renesas,thermal-r8a774c0" (RZ/G2E) - "renesas,thermal-r8a7779" (R-Car H1) - "renesas,thermal-r8a7790" (R-Car H2) - "renesas,thermal-r8a7791" (R-Car M2-W) - "renesas,thermal-r8a7792" (R-Car V2H) - "renesas,thermal-r8a7793" (R-Car M2-N) - "renesas,thermal-r8a77970" (R-Car V3M) + - "renesas,thermal-r8a77990" (R-Car E3) - "renesas,thermal-r8a77995" (R-Car D3) - reg : Address range of the thermal registers. The 1st reg will be recognized as common register @@ -23,7 +25,7 @@ Required properties: Option properties: - interrupts : If present should contain 3 interrupts for - R-Car V3M/D3 or 1 interrupt otherwise. + R-Car V3M/E3/D3 and RZ/G2E or 1 interrupt otherwise. Example (non interrupt support): |