Convert the UniPhier thermal monitor binding to DT schema format. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> --- Changes since v1: - Add maxItems to "socionext,tmod-calibration" property - Fix indents in examples .../thermal/socionext,uniphier-thermal.yaml | 59 ++++++++++++++++++++ .../bindings/thermal/uniphier-thermal.txt | 65 ---------------------- 2 files changed, 59 insertions(+), 65 deletions(-) create mode 100644 Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml delete mode 100644 Documentation/devicetree/bindings/thermal/uniphier-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml new file mode 100644 index 0000000..bb9594b --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier thermal monitor + +description: | + This describes the devicetree bindings for thermal monitor supported by + PVT(Process, Voltage and Temperature) monitoring unit implemented on + Socionext UniPhier SoCs. + +maintainers: + - Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx> + +properties: + compatible: + enum: + - socionext,uniphier-pxs2-thermal + - socionext,uniphier-ld20-thermal + - socionext,uniphier-pxs3-thermal + + interrupts: + maxItems: 1 + + "#thermal-sensor-cells": + const: 0 + + socionext,tmod-calibration: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - maxItems: 2 + description: + A pair of calibrated values referred from PVT, in case that the values + aren't set on SoC, like a reference board. + +required: + - compatible + - interrupts + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + // The UniPhier thermal should be a subnode of a "syscon" compatible node. + + sysctrl@61840000 { + compatible = "socionext,uniphier-ld20-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x10000>; + + pvtctl: thermal { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <0 3 1>; + #thermal-sensor-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt b/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt deleted file mode 100644 index ceb92a9..0000000 --- a/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt +++ /dev/null @@ -1,65 +0,0 @@ -* UniPhier Thermal bindings - -This describes the devicetree bindings for thermal monitor supported by -PVT(Process, Voltage and Temperature) monitoring unit implemented on Socionext -UniPhier SoCs. - -Required properties: -- compatible : - - "socionext,uniphier-pxs2-thermal" : For UniPhier PXs2 SoC - - "socionext,uniphier-ld20-thermal" : For UniPhier LD20 SoC - - "socionext,uniphier-pxs3-thermal" : For UniPhier PXs3 SoC -- interrupts : IRQ for the temperature alarm -- #thermal-sensor-cells : Should be 0. See ./thermal.txt for details. - -Optional properties: -- socionext,tmod-calibration: A pair of calibrated values referred from PVT, - in case that the values aren't set on SoC, - like a reference board. - -Example: - - sysctrl@61840000 { - compatible = "socionext,uniphier-ld20-sysctrl", - "simple-mfd", "syscon"; - reg = <0x61840000 0x10000>; - ... - pvtctl: pvtctl { - compatible = "socionext,uniphier-ld20-thermal"; - interrupts = <0 3 1>; - #thermal-sensor-cells = <0>; - }; - ... - }; - - thermal-zones { - cpu_thermal { - polling-delay-passive = <250>; /* 250ms */ - polling-delay = <1000>; /* 1000ms */ - thermal-sensors = <&pvtctl>; - - trips { - cpu_crit: cpu_crit { - temperature = <110000>; /* 110C */ - hysteresis = <2000>; - type = "critical"; - }; - cpu_alert: cpu_alert { - temperature = <100000>; /* 100C */ - hysteresis = <2000>; - type = "passive"; - }; - }; - - cooling-maps { - map0 { - trip = <&cpu_alert>; - cooling-device = <&cpu0 (-1) (-1)>; - }; - map1 { - trip = <&cpu_alert>; - cooling-device = <&cpu2 (-1) (-1)>; - }; - }; - }; - }; -- 2.7.4
