| Message ID | 20210617114707.10618-4-ben.tseng@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v5,1/3] thermal: mediatek: Relocate driver to mediatek folder | expand |
On Thu, Jun 17, 2021 at 07:47:07PM +0800, Ben Tseng wrote: > From: Michael Kao <michael.kao@mediatek.com> > > This patch adds binding document for mt6873 thermal controller. > > Signed-off-by: Michael Kao <michael.kao@mediatek.com> > Signed-off-by: Ben Tseng <ben.tseng@mediatek.com> > --- > This patch depends on [1]. > > [1] https://patchwork.kernel.org/project/linux-mediatek/patch/20210524122053.17155-7-chun-jie.chen@mediatek.com/ > --- > Feature: Thermal Management > > Change-Id: Ibe06c699c6edc870aaee95170c3f182d1889472d > --- > .../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 000000000000..69ffe7b14c21 > --- /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@mediatek.com> > + - Ben Tseng <ben.tseng@mediatek.com> > + > +properties: > + compatible: > + const: mediatek,mt6873-lvts > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + items: > + - const: lvts_clk Not really a useful name. I'd just drop 'clock-names'. > + > + "#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 { thermal-sensor@... > + 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 { > + }; > + }; > + }; > +... > -- > 2.18.0 > >
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 000000000000..69ffe7b14c21 --- /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@mediatek.com> + - Ben Tseng <ben.tseng@mediatek.com> + +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 { + }; + }; + }; +...