97 lines
2.3 KiB
YAML
97 lines
2.3 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/thermal/rockchip-thermal.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Temperature Sensor ADC (TSADC) on Rockchip SoCs
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maintainers:
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- Heiko Stuebner <heiko@sntech.de>
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properties:
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compatible:
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enum:
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- rockchip,px30-tsadc # PX30 SoCs
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- rockchip,rv1108-tsadc # RV1108 SoCs
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- rockchip,rk3228-tsadc # RK3228 SoCs
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- rockchip,rk3288-tsadc # RK3288 SoCs
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- rockchip,rk3328-tsadc # RK3328 SoCs
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- rockchip,rk3368-tsadc # RK3368 SoCs
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- rockchip,rk3399-tsadc # RK3399 SoCs
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- rockchip,rk3568-tsadc # RK3568 SoCs
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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minItems: 2
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maxItems: 2
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clock-names:
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items:
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- const: tsadc
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- const: apb_pclk
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resets:
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maxItems: 1
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reset-names:
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items:
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- const: tsadc-apb
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"#thermal-sensor-cells":
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const: 1
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rockchip,grf:
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description: The phandle of the syscon node for the general register file.
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$ref: /schemas/types.yaml#/definitions/phandle
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rockchip,hw-tshut-temp:
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description: The hardware-controlled shutdown temperature value.
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$ref: /schemas/types.yaml#/definitions/uint32
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rockchip,hw-tshut-mode:
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description: The hardware-controlled shutdown mode 0:CRU 1:GPIO.
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1]
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rockchip,hw-tshut-polarity:
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description: The hardware-controlled active polarity 0:LOW 1:HIGH.
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1]
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- resets
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- reset-names
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- "#thermal-sensor-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/rk3288-cru.h>
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tsadc: tsadc@ff280000 {
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compatible = "rockchip,rk3288-tsadc";
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reg = <0xff280000 0x100>;
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interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
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clock-names = "tsadc", "apb_pclk";
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resets = <&cru SRST_TSADC>;
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reset-names = "tsadc-apb";
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#thermal-sensor-cells = <1>;
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rockchip,hw-tshut-temp = <95000>;
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rockchip,hw-tshut-mode = <0>;
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rockchip,hw-tshut-polarity = <0>;
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};
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