iio/adc/aspeed%2Cast2600-adc.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/aspeed,ast2600-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Billy Tsai <billy_tsai@aspeedtech.com>
13   • 10-bits resolution for 16 voltage channels.
16   • Channel scanning can be non-continuous.
21   • Built-in a compensating method.
22   • Built-in a register to trim internal reference voltage.
23   • Internal or External reference voltage.
24   • Support 2 Internal reference voltage 1.2v or 2.5v.
30       - aspeed,ast2600-adc0
31       - aspeed,ast2600-adc1
33       Their trimming data, which is used to calibrate internal reference volage,
48   "#io-channel-cells":
51   vref-supply:
55   aspeed,int-vref-microvolt:
58       ADC internal reference voltage in microvolts.
60   aspeed,battery-sensing:
66   - compatible
67   - reg
68   - clocks
69   - resets
70   - "#io-channel-cells"
75   - |
76     #include <dt-bindings/clock/ast2600-clock.h>
78         compatible = "aspeed,ast2600-adc0";
82         #io-channel-cells = <1>;
83         aspeed,int-vref-microvolt = <2500000>;
86         compatible = "aspeed,ast2600-adc1";
90         #io-channel-cells = <1>;
91         aspeed,int-vref-microvolt = <2500000>;