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