From: Michael Kao <michael.kao@xxxxxxxxxxxx> This patch adds binding document for mt6873 thermal controller. Signed-off-by: Michael Kao <michael.kao@xxxxxxxxxxxx> Signed-off-by: Ben Tseng <ben.tseng@xxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- This patch depends on [1]. [1] https://patchwork.kernel.org/project/linux-mediatek/patch/20210524122053.17155-7-chun-jie.chen@xxxxxxxxxxxx/ --- .../bindings/thermal/mediatek-thermal-lvts.yaml | 81 ++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yaml diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yaml b/Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yaml new file mode 100644 index 0000000..69ffe7b --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/mediatek-thermal-lvts.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek SoC LVTS thermal controller (DTS) binding + +maintainers: + - Yu-Chia Chang <ethan.chang@xxxxxxxxxxxx> + - Ben Tseng <ben.tseng@xxxxxxxxxxxx> + +properties: + compatible: + const: mediatek,mt6873-lvts + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: lvts_clk + + "#thermal-sensor-cells": + const: 0 + +required: + - "#thermal-sensor-cells" + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/thermal/thermal.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8192-clk.h> + dts: lvts@1100b000 { + compatible = "mediatek,mt6873-lvts"; + reg = <0x1100b000 0x1000>; + clocks = <&infracfg CLK_INFRA_THERM>; + clock-names = "lvts_clk"; + #thermal-sensor-cells = <0>; + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + }; + + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&dts>; + trips { + cpu_alert1: cpu-alert1 { + temperature = <85000>; + hysteresis = <0>; + type = "passive"; + }; + + cpu_crit: cpu-crit { + temperature = <120000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + }; + }; + }; +... -- 1.8.1.1.dirty
