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Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Rockchip Successive Approximation Register (SAR) A/D Converter
8
9maintainers:
10 - Heiko Stuebner <heiko@sntech.de>
11
12properties:
13 compatible:
14 oneOf:
15 - const: rockchip,saradc
16 - const: rockchip,rk3066-tsadc
17 - const: rockchip,rk3399-saradc
18 - const: rockchip,rk3528-saradc
19 - items:
20 - const: rockchip,rk3506-saradc
21 - const: rockchip,rk3528-saradc
22 - const: rockchip,rk3562-saradc
23 - const: rockchip,rk3588-saradc
24 - items:
25 - const: rockchip,rk3576-saradc
26 - const: rockchip,rk3588-saradc
27 - items:
28 - enum:
29 - rockchip,px30-saradc
30 - rockchip,rk3308-saradc
31 - rockchip,rk3328-saradc
32 - rockchip,rk3568-saradc
33 - rockchip,rv1108-saradc
34 - rockchip,rv1126-saradc
35 - const: rockchip,rk3399-saradc
36
37 reg:
38 maxItems: 1
39
40 interrupts:
41 maxItems: 1
42
43 clocks:
44 items:
45 - description: converter clock
46 - description: peripheral clock
47
48 clock-names:
49 items:
50 - const: saradc
51 - const: apb_pclk
52
53 power-domains:
54 maxItems: 1
55
56 resets:
57 maxItems: 1
58
59 reset-names:
60 const: saradc-apb
61
62 vref-supply:
63 description:
64 The regulator supply for the ADC reference voltage.
65
66 "#io-channel-cells":
67 const: 1
68
69required:
70 - compatible
71 - reg
72 - interrupts
73 - clocks
74 - clock-names
75 - vref-supply
76 - "#io-channel-cells"
77
78additionalProperties: false
79
80examples:
81 - |
82 #include <dt-bindings/clock/rk3288-cru.h>
83 #include <dt-bindings/interrupt-controller/arm-gic.h>
84 saradc: saradc@2006c000 {
85 compatible = "rockchip,saradc";
86 reg = <0x2006c000 0x100>;
87 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
88 clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
89 clock-names = "saradc", "apb_pclk";
90 resets = <&cru SRST_SARADC>;
91 reset-names = "saradc-apb";
92 vref-supply = <&vcc18>;
93 #io-channel-cells = <1>;
94 };