1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/thermal/rockchip-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Temperature Sensor ADC (TSADC) on Rockchip SoCs
8
9 maintainers:
10 - Heiko Stuebner <heiko@sntech.de>
11
12 $ref: thermal-sensor.yaml#
13
14 properties:
15 compatible:
16 enum:
17 - rockchip,px30-tsadc
18 - rockchip,rk3228-tsadc
19 - rockchip,rk3288-tsadc
20 - rockchip,rk3328-tsadc
21 - rockchip,rk3368-tsadc
22 - rockchip,rk3399-tsadc
23 - rockchip,rk3568-tsadc
24 - rockchip,rk3588-tsadc
25 - rockchip,rv1108-tsadc
26
27 reg:
28 maxItems: 1
29
30 interrupts:
31 maxItems: 1
32
33 clocks:
34 minItems: 2
35 maxItems: 2
36
37 clock-names:
38 items:
39 - const: tsadc
40 - const: apb_pclk
41
42 resets:
43 minItems: 1
44 maxItems: 3
45
46 reset-names:
47 minItems: 1
48 items:
49 - const: tsadc-apb
50 - const: tsadc
51 - const: tsadc-phy
52
53 "#thermal-sensor-cells":
54 const: 1
55
56 rockchip,grf:
57 description: The phandle of the syscon node for the general register file.
58 $ref: /schemas/types.yaml#/definitions/phandle
59
60 rockchip,hw-tshut-temp:
61 description: The hardware-controlled shutdown temperature value.
62 $ref: /schemas/types.yaml#/definitions/uint32
63
64 rockchip,hw-tshut-mode:
65 description: The hardware-controlled shutdown mode 0:CRU 1:GPIO.
66 $ref: /schemas/types.yaml#/definitions/uint32
67 enum: [0, 1]
68
69 rockchip,hw-tshut-polarity:
70 description: The hardware-controlled active polarity 0:LOW 1:HIGH.
71 $ref: /schemas/types.yaml#/definitions/uint32
72 enum: [0, 1]
73
74 required:
75 - compatible
76 - reg
77 - interrupts
78 - clocks
79 - clock-names
80 - resets
81
82 unevaluatedProperties: false
83
84 examples:
85 - |
86 #include <dt-bindings/interrupt-controller/arm-gic.h>
87 #include <dt-bindings/clock/rk3288-cru.h>
88
89 tsadc: tsadc@ff280000 {
90 compatible = "rockchip,rk3288-tsadc";
91 reg = <0xff280000 0x100>;
92 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
93 clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
94 clock-names = "tsadc", "apb_pclk";
95 resets = <&cru SRST_TSADC>;
96 reset-names = "tsadc-apb";
97 #thermal-sensor-cells = <1>;
98 rockchip,hw-tshut-temp = <95000>;
99 rockchip,hw-tshut-mode = <0>;
100 rockchip,hw-tshut-polarity = <0>;
101 };
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