xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/iio/adc/nuvoton,npcm750-adc.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Nuvoton NPCM BMC Analog to Digital Converter (ADC)
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Tomer Maimon <tmaimon77@gmail.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription:
13*4882a593Smuzhiyun  The NPCM ADC is a 10-bit converter for eight channel inputs.
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    const: nuvoton,npcm750-adc
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  interrupts:
23*4882a593Smuzhiyun    maxItems: 1
24*4882a593Smuzhiyun    description: ADC interrupt, should be set for falling edge.
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun  resets:
27*4882a593Smuzhiyun    maxItems: 1
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  clocks:
30*4882a593Smuzhiyun    maxItems: 1
31*4882a593Smuzhiyun    description: If not provided the defulat ADC sample rate will be used.
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  vref-supply:
34*4882a593Smuzhiyun    description: If not supplied, the internal voltage reference will be used.
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  "#io-channel-cells":
37*4882a593Smuzhiyun    const: 1
38*4882a593Smuzhiyun
39*4882a593Smuzhiyunrequired:
40*4882a593Smuzhiyun  - compatible
41*4882a593Smuzhiyun  - reg
42*4882a593Smuzhiyun  - interrupts
43*4882a593Smuzhiyun  - resets
44*4882a593Smuzhiyun
45*4882a593SmuzhiyunadditionalProperties: false
46*4882a593Smuzhiyun
47*4882a593Smuzhiyunexamples:
48*4882a593Smuzhiyun  - |
49*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/irq.h>
50*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/arm-gic.h>
51*4882a593Smuzhiyun    #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
52*4882a593Smuzhiyun    #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>
53*4882a593Smuzhiyun    soc {
54*4882a593Smuzhiyun        #address-cells = <1>;
55*4882a593Smuzhiyun        #size-cells = <1>;
56*4882a593Smuzhiyun        adc@f000c000 {
57*4882a593Smuzhiyun            compatible = "nuvoton,npcm750-adc";
58*4882a593Smuzhiyun            reg = <0xf000c000 0x8>;
59*4882a593Smuzhiyun            interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
60*4882a593Smuzhiyun            clocks = <&clk NPCM7XX_CLK_ADC>;
61*4882a593Smuzhiyun            resets = <&rstc NPCM7XX_RESET_IPSRST1 NPCM7XX_RESET_ADC>;
62*4882a593Smuzhiyun        };
63*4882a593Smuzhiyun    };
64*4882a593Smuzhiyun...
65