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 <<
28 - rockchip,rv1108-saradc 23 - rockchip,rv1108-saradc
29 - rockchip,rv1126-saradc <<
30 - const: rockchip,rk3399-saradc 24 - const: rockchip,rk3399-saradc
31 25
32 reg: 26 reg:
33 maxItems: 1 27 maxItems: 1
34 28
35 interrupts: 29 interrupts:
36 maxItems: 1 30 maxItems: 1
37 31
38 clocks: 32 clocks:
39 items: 33 items:
40 - description: converter clock 34 - description: converter clock
41 - description: peripheral clock 35 - description: peripheral clock
42 36
43 clock-names: 37 clock-names:
44 items: 38 items:
45 - const: saradc 39 - const: saradc
46 - const: apb_pclk 40 - const: apb_pclk
47 41
48 resets: 42 resets:
49 maxItems: 1 43 maxItems: 1
50 44
51 reset-names: 45 reset-names:
52 const: saradc-apb 46 const: saradc-apb
53 47
54 vref-supply: 48 vref-supply:
55 description: 49 description:
56 The regulator supply for the ADC referen 50 The regulator supply for the ADC reference voltage.
57 51
58 "#io-channel-cells": 52 "#io-channel-cells":
59 const: 1 53 const: 1
60 54
61 required: 55 required:
62 - compatible 56 - compatible
63 - reg 57 - reg
64 - interrupts 58 - interrupts
65 - clocks 59 - clocks
66 - clock-names 60 - clock-names
67 - vref-supply 61 - vref-supply
68 - "#io-channel-cells" 62 - "#io-channel-cells"
69 63
70 additionalProperties: false 64 additionalProperties: false
71 65
72 examples: 66 examples:
73 - | 67 - |
74 #include <dt-bindings/clock/rk3288-cru.h> 68 #include <dt-bindings/clock/rk3288-cru.h>
75 #include <dt-bindings/interrupt-controller 69 #include <dt-bindings/interrupt-controller/arm-gic.h>
76 saradc: saradc@2006c000 { 70 saradc: saradc@2006c000 {
77 compatible = "rockchip,saradc"; 71 compatible = "rockchip,saradc";
78 reg = <0x2006c000 0x100>; 72 reg = <0x2006c000 0x100>;
79 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_ 73 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
80 clocks = <&cru SCLK_SARADC>, <&cru PCLK_ 74 clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
81 clock-names = "saradc", "apb_pclk"; 75 clock-names = "saradc", "apb_pclk";
82 resets = <&cru SRST_SARADC>; 76 resets = <&cru SRST_SARADC>;
83 reset-names = "saradc-apb"; 77 reset-names = "saradc-apb";
84 vref-supply = <&vcc18>; 78 vref-supply = <&vcc18>;
85 #io-channel-cells = <1>; 79 #io-channel-cells = <1>;
86 }; 80 };
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