1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/iio/adc/roc 4 $id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Rockchip Successive Approximation Regis 7 title: Rockchip Successive Approximation Register (SAR) A/D Converter
8 8
9 maintainers: 9 maintainers:
10 - Heiko Stuebner <heiko@sntech.de> 10 - Heiko Stuebner <heiko@sntech.de>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 oneOf: 14 oneOf:
15 - const: rockchip,saradc 15 - const: rockchip,saradc
16 - const: rockchip,rk3066-tsadc 16 - const: rockchip,rk3066-tsadc
17 - const: rockchip,rk3399-saradc 17 - const: rockchip,rk3399-saradc
18 - const: rockchip,rk3588-saradc <<
19 - items: <<
20 - const: rockchip,rk3576-saradc <<
21 - const: rockchip,rk3588-saradc <<
22 - items: 18 - items:
23 - enum: 19 - enum:
24 - rockchip,px30-saradc 20 - rockchip,px30-saradc
25 - rockchip,rk3308-saradc 21 - rockchip,rk3308-saradc
26 - rockchip,rk3328-saradc 22 - rockchip,rk3328-saradc
27 - rockchip,rk3568-saradc 23 - rockchip,rk3568-saradc
28 - rockchip,rv1108-saradc 24 - rockchip,rv1108-saradc
29 - rockchip,rv1126-saradc 25 - rockchip,rv1126-saradc
30 - const: rockchip,rk3399-saradc 26 - const: rockchip,rk3399-saradc
31 27
32 reg: 28 reg:
33 maxItems: 1 29 maxItems: 1
34 30
35 interrupts: 31 interrupts:
36 maxItems: 1 32 maxItems: 1
37 33
38 clocks: 34 clocks:
39 items: 35 items:
40 - description: converter clock 36 - description: converter clock
41 - description: peripheral clock 37 - description: peripheral clock
42 38
43 clock-names: 39 clock-names:
44 items: 40 items:
45 - const: saradc 41 - const: saradc
46 - const: apb_pclk 42 - const: apb_pclk
47 43
48 resets: 44 resets:
49 maxItems: 1 45 maxItems: 1
50 46
51 reset-names: 47 reset-names:
52 const: saradc-apb 48 const: saradc-apb
53 49
54 vref-supply: 50 vref-supply:
55 description: 51 description:
56 The regulator supply for the ADC referen 52 The regulator supply for the ADC reference voltage.
57 53
58 "#io-channel-cells": 54 "#io-channel-cells":
59 const: 1 55 const: 1
60 56
61 required: 57 required:
62 - compatible 58 - compatible
63 - reg 59 - reg
64 - interrupts 60 - interrupts
65 - clocks 61 - clocks
66 - clock-names 62 - clock-names
67 - vref-supply 63 - vref-supply
68 - "#io-channel-cells" 64 - "#io-channel-cells"
69 65
70 additionalProperties: false 66 additionalProperties: false
71 67
72 examples: 68 examples:
73 - | 69 - |
74 #include <dt-bindings/clock/rk3288-cru.h> 70 #include <dt-bindings/clock/rk3288-cru.h>
75 #include <dt-bindings/interrupt-controller 71 #include <dt-bindings/interrupt-controller/arm-gic.h>
76 saradc: saradc@2006c000 { 72 saradc: saradc@2006c000 {
77 compatible = "rockchip,saradc"; 73 compatible = "rockchip,saradc";
78 reg = <0x2006c000 0x100>; 74 reg = <0x2006c000 0x100>;
79 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_ 75 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
80 clocks = <&cru SCLK_SARADC>, <&cru PCLK_ 76 clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
81 clock-names = "saradc", "apb_pclk"; 77 clock-names = "saradc", "apb_pclk";
82 resets = <&cru SRST_SARADC>; 78 resets = <&cru SRST_SARADC>;
83 reset-names = "saradc-apb"; 79 reset-names = "saradc-apb";
84 vref-supply = <&vcc18>; 80 vref-supply = <&vcc18>;
85 #io-channel-cells = <1>; 81 #io-channel-cells = <1>;
86 }; 82 };
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